selegiline profile

Selegiline is a selective monoamine oxidase type B (MAO-B) inhibitor. It was initially synthesized in 1965 and was initially marketed under the brand name 'Deprenyl'. Selegiline is used to treat Parkinson's disease, as it increases levels of dopamine in the brain. It is also used to treat depression and Alzheimer's disease. Selegiline is believed to have neuroprotective properties, and research is ongoing to investigate its potential in treating other neurological disorders. Selegiline is a prodrug that is metabolized to desmethylselegiline, which is the active form of the drug. Desmethylselegiline is a potent and selective inhibitor of MAO-B. MAO-B is an enzyme that breaks down dopamine in the brain. By inhibiting MAO-B, selegiline increases the levels of dopamine in the brain. This can help to improve motor function in people with Parkinson's disease. Selegiline is also being studied for its potential to treat other conditions, such as depression, Alzheimer's disease, and cancer. Studies have shown that selegiline can have antidepressant effects, and it may also be beneficial in slowing the progression of Alzheimer's disease. Selegiline is also being investigated for its potential to inhibit tumor growth. Selegiline is a safe and effective treatment for Parkinson's disease. It is generally well-tolerated, but some side effects can occur. These include insomnia, headache, and nausea. Selegiline can interact with other medications, so it is important to talk to your doctor about all of your medications before starting selegiline.'

Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

ID Source	ID
PubMed CID	26757
CHEMBL ID	972
CHEBI ID	9086
SCHEMBL ID	22232
MeSH ID	M0019601

Synonym
BRD-K86434416-003-03-1
BRD-K86434416-001-02-7
otrasel
jumex
n-methyl-n-[(1r)-1-methyl-2-phenylethyl]prop-2-yn-1-amine
emsam (tn)
selegiline (usan/inn)
D03731
BSPBIO_001589
(-)-deprenil
(r)-(-)-n,alpha-dimethyl-n-2-propinylphenethylamine
l-e 250
benzeneethanamine, n,alpha-methyl-n-2-propynyl-, (alphar)-
selegyline
(r)-(-)-n-methyl-n-(1-phenyl-2-propyl)-2-propinylamin
(-)-(n)-methyl-n-((1r)-1-methyl-2-phenylethyl)prop-2-yn-1-amine
benzeneethanamine, n,alpha-dimethyl-n-2-propynyl-, (r)-
carbex
selegiline, (r)-isomer
selegilina [inn-spanish]
emsam
selegilinum [inn-latin]
NCGC00024994-01
PRESTWICK2_000552
selegilinum
CHEBI:9086 ,
selegilina
PRESTWICK3_000552
C07245
14611-51-9
selegiline
l-deprenyl
DB01037
us8633208, deprenyl
(-)-selegiline
methyl[(2r)-1-phenylpropan-2-yl]prop-2-yn-1-ylamine
n-methyl-n-[(2r)-1-phenylpropan-2-yl]prop-2-yn-1-amine
l-deprenalin
bdbm15579
chembl972 ,
NCGC00024994-02
PRESTWICK0_000552
SPBIO_002544
PRESTWICK1_000552
BSPBIO_000623
BPBIO1_000687
NCGC00024994-04
NCGC00024994-03
HMS2089D09
HMS1989P11
AKOS000281115
l-selegiline
HMS1791P11
(2r)-n-methyl-1-phenyl-n-prop-2-ynylpropan-2-amine
selegiline [usan:inn:ban]
2k1v7gp655 ,
selgene
zalapar
(r)-(-)-selegiline
unii-2k1v7gp655
anipryl
STK640578
selegiline [who-dd]
selegiline [mi]
benzeneethanamine, n,.alpha.-methyl-n-2-propynyl-, (.alpha.r)-
selegiline [vandf]
selegiline [usan]
selegiline [inn]
selegiline [orange book]
selegene
gtpl6639
SCHEMBL22232
MEZLKOACVSPNER-GFCCVEGCSA-N
HMS3402P11
DTXSID6023575 ,
(r)-(-)-n,2-dimethyl-n-2-propynylphenethylamine
methyl[(2r)-1-phenylpropan-2-yl](prop-2-yn-1-yl)amine
Q47495783
(r)-n-methyl-n-(1-phenylpropan-2-yl)prop-2-yn-1-amine
102741-42-4
BRD-K86434416-003-06-4
EN300-4271449
selegilinum (inn-latin)
n-methyl-n-((2r)-1-phenylpropan-2-yl)prop-2-yn-1-amine
dtxcid403575
n04bd01
selegilina (inn-spanish)

Excerpt	Reference	Relevance
"Selegiline is a selective monoamine oxidase B (MAO-B) inhibitor used to treat Parkinson's disease."	( Effect of selegiline as a monomine oxidase B inhibitor on the expression of neurotrophin mRNA levels in a contusion rat model of spinal cord injury. Abdanipour, A; Anarkooli, IJ; Mirzaei, M; Mohammadi, P, 2023)	2.03
"Selegiline is an irreversible, selective type-B monoamine oxidase inhibitor (MAOI) approved for Parkison's disease-oral and major depressive disorder-transdermal formulation) resulting in non-selective MAOI activity at oral doses≥20 mg/day. "	( Efficacy and safety of selegiline across different psychiatric disorders: A systematic review and meta-analysis of oral and transdermal formulations. Birkenhager, TK; Caiazza, C; Cattaneo, CI; de Bartolomeis, A; Fornaro, M; Gillman, K; Iasevoli, F; Rossano, F; Ruhé, HG; Sobrino, A; Solini, N; Stahl, S; Van den Eynde, V; Vellucci, A; Zotti, N, 2023)	2.66
"Selegiline (SE) is a selective, irreversible monoamine oxidase-B inhibitor, used for reducing symptoms in early-stage Parkinson's disease. "	( Detection of l-Methamphetamine and l-Amphetamine as Selegiline Metabolites. Choi, H; Kang, S; Kim, J; Park, Y; Shin, I; Yang, W, 2021)	2.31
"Selegiline is a selective and irreversible MAO-B inhibitor and, although clinical trials already shown the beneficial effect of selegiline on cognition of AD patients, its mechanism of action remains to be elucidated."	( Selegiline reverses aβ₂₅₋₃₅-induced cognitive deficit in male mice. da Cunha, C; Ferreira, AP; Ferreira, J; Gomes, GM; Mello, CF; Pazini, AM; Pinheiro, F; Rubin, MA; Villarinho, JG, 2013)	2.55
"Selegiline (L-deprenyl) is a selective, irreversible inhibitor of monoamine oxidase B (MAO-B) at the conventional dose (10 mg/day oral) that is used in the treatment of Parkinson's disease. "	( Evidence that formulations of the selective MAO-B inhibitor, selegiline, which bypass first-pass metabolism, also inhibit MAO-A in the human brain. Alexoff, DL; Apelskog-Torres, K; Carter, P; Fahn, S; Fowler, JS; Gilmor, M; Hubbard, B; Jayne, M; King, P; Logan, J; McCall-Perez, F; Muench, L; Shea, C; Shumay, E; Telang, F; Volkow, ND; Wang, GJ; Xu, Y, 2015)	2.1
"Selegiline (l-deprenyl) is a selective monoamine oxidase type B inhibitor that has been shown to have neurotrophic and anti-apoptotic properties and to protect neurons in different experimental models of cerebral ischaemia. "	( An explorative study regarding the effect of l-deprenyl on cognitive and functional recovery in patients after stroke. Bartolo, M; Capone, A; Pierelli, F; Sandrini, G; Zucchella, C, 2015)	1.86
"Selegiline is a monoamine oxidase-B (MAO-B) inhibitor with anti-Parkinsonian effects, but it is metabolized to amphetamines. "	( N-Methyl, N-propynyl-2-phenylethylamine (MPPE), a Selegiline Analog, Attenuates MPTP-induced Dopaminergic Toxicity with Guaranteed Behavioral Safety: Involvement of Inhibitions of Mitochondrial Oxidative Burdens and p53 Gene-elicited Pro-apoptotic Change. Jang, CG; Jeong, JH; Kim, HC; Lee, JW; Lee, PH; Nabeshima, T; Nam, Y; Nguyen, PT; Oh, YJ; Shin, EJ; Tran, TV; Yoo, JE; Youdim, MBH, 2016)	2.13
"Selegiline is an irreversible monoamine oxidase (MAO) type B inhibitor which increases striatal dopamine levels and exerts an antidepressant effect."	( Involvement of D1 and D2 dopamine receptors in the antidepressant-like effects of selegiline in maternal separation model of mouse. Alijanpour, S; Amini-Khoei, H; Amiri, S; Haj-Mirzaian, A; Mehdizadeh, M; Mohammadi-Asl, A; Olson, CO; Rahimi-Balaei, M; Rastegar, M; Razmi, A; Zarrindast, MR, 2016)	1.38
"Selegiline is a monoamine oxidase B (MAO-B) inhibitor and is used in the treatment of Parkinson's disease. "	( Design Expert(®) supported optimization and predictive analysis of selegiline nanoemulsion via the olfactory region with enhanced behavioural performance in Parkinson's disease. Ali, J; Baboota, S; Kumar, S, 2016)	2.11
"Selegiline (Sel) is a noncompetitive monoamino oxidase B inhibitor that has neuroprotective effects and has been administered to PD patients as monotherapy or in combination with l-dopa."	( The anti-Parkinsonian drug selegiline delays the nucleation phase of α-synuclein aggregation leading to the formation of nontoxic species. Braga, CA; Di Giovanni, S; Foguel, D; Follmer, C; Freitas, MS; Khattar, E; Lashuel, HA; Palhano, FL; Romão, L; Silva, JL, 2011)	1.39
"Selegiline is a monoamine-B specific inhibitor used to treat Parkinson's disease. "	( Tolerability and efficacy of switching from oral selegiline to Zydis selegiline in patients with Parkinson's disease. Davidson, A; Hunter, C; Isaacson, SH; Ondo, WG; Silver, DE; Stewart, RM; Tetrud, JW, 2011)	2.07
"Selegiline is a propargyl amphetamine derivative that undergoes extensive first-pass metabolism to L-methamphetamine and L-amphetamine."	( Selegiline and rasagiline: twins or distant cousins? Knudsen Gerber, DS, 2011)	2.53
"Selegiline is a selective irreversible inhibitor of the B-type of monoamine oxidase (MAO-B). "	( The effect of selegiline on total scavenger capacity and liver fat content: a preliminary study in an animal model. Adler, I; Bekesi, G; Dinya, E; Lengyel, G; Magyar, K; Marczell, I; Nagy-Repas, P; Racz, K; Schaff, Z; Stark, J; Szombath, D; Tulassay, Z, 2012)	2.18
"Selegiline was found to be a mechanism-based inactivator of the 7-ethoxy-4-(trifluoromethyl)coumarin O-deethylation (7-EFC) activity of CYP2B6 as well as bupropion metabolism."	( Inhibition of bupropion metabolism by selegiline: mechanism-based inactivation of human CYP2B6 and characterization of glutathione and peptide adducts. Hollenberg, PF; Kenaan, C; Sridar, C, 2012)	1.37
"Selegiline is a type B monoamine oxidase inhibitor (MAOI) that is metabolized to amphetamine and methamphetamine stimulant compounds that may be useful in the treatment of ADHD."	( Selegiline in the treatment of attention deficit hyperactivity disorder in children: a double blind and randomized trial. Akhondzadeh, S; Amini, H; Arabgol, F; Davari-Ashtiani, R; Tavakolian, R, 2003)	2.48
"Selegiline is a specific MAO-B inhibitor. "	( Reduced cardiovascular effects of methamphetamine following treatment with selegiline. Gee, WL; Gilman, JP; Graczyk, Z; Schindler, CW; Wang, G, 2003)	1.99
"Selegiline is an irreversible inhibitor of monoamine oxidase (MAO) with psychostimulant and neuroprotective effects which can prevent decreases in dopamine efflux that follow opiate withdrawal. "	( Selegiline modifies the extinction of responding following morphine self-administration, but does not alter cue-induced reinstatement, reacquisition of morphine reinforcement, or precipitated withdrawal. Grasing, K; He, S; Li, N, 2005)	3.21
"Selegiline is an irreversible inhibitor of monoamine oxidase (MAO) with psychostimulant and neuroprotective effects. "	( Effects of high-dose selegiline on morphine reinforcement and precipitated withdrawal in dependent rats. Grasing, K; He, S, 2005)	2.09
"Selegiline (L-deprenyl) is a selective irreversible monoamine oxidase B inhibitor shown to be effective in the treatment of Parkinson's and Alzheimer's diseases. "	( A comprehensive assessment of the safety of intravenous methamphetamine administration during treatment with selegiline. Anderson, A; Bloch, DA; Chiang, N; De La Garza, R; Elkashef, A; Fong, T; Holmes, TH; Newton, TF, 2005)	1.98
"Selegiline is a monamine oxidase type B (MAO-B) inhibitor that incorporates a propargyl ring within its molecular structure."	( Rationale for considering that propargylamines might be neuroprotective in Parkinson's disease. Olanow, CW, 2006)	1.06
"Selegiline is an irreversible selective inhibitor of monoamine oxidase type B (MAO-B) which may affect cocaine addiction through several potential mechanisms."	( Double-blind, placebo-controlled trial of selegiline transdermal system (STS) for the treatment of cocaine dependence. Boardman, K; Chiang, N; Collins, J; Elkashef, A; Fudala, PJ; Gorgon, L; Jones, K; Kahn, R; Li, SH; Sather, M; Vocci, F, 2006)	1.32
"Selegiline is an inhibitor of type B monoamine oxidase (MAO) with psychostimulant effects that can decrease morphine-reinforced and non-reinforced responding. "	( L-methamphetamine and selective MAO inhibitors decrease morphine-reinforced and non-reinforced behavior in rats; Insights towards selegiline's mechanism of action. Grasing, K; He, S, 2006)	1.98
"Selegiline is an MAO-B inhibitor with antioxidant and neurotrophic properties."	( A multicenter trial of selegiline transdermal system for HIV-associated cognitive impairment. Clifford, DB; Ellis, RJ; Evans, SR; Hung, VL; Katzenstein, D; Kolson, D; Marra, CM; Millar, LL; Miller, EN; Remmel, R; Sacktor, N; Schifitto, G; Simpson, D; Singer, E; Smith, E; Valcour, V; Weihe, J; Zhang, J, 2007)	1.37
"Selegiline is a selective and irreversible monoamine B inhibitor with the capacity to increase the level of several antioxidative enzymes in rat brain. "	( Monoamine oxidase B inhibitor selegiline protects young and aged rat peripheral sympathetic neurons against 6-hydroxydopamine-induced neurotoxicity. Haapalinna, A; Heinonen, E; Hervonen, A; Salonen, T; Suhonen, J, 1996)	2.03
"Selegiline is a relatively selective inhibitor of monoamine oxidase type B that has been used in Parkinson's disease as an adjunct to levodopa and as putative neuroprotective therapy. "	( Deprenyl in the treatment of Parkinson's disease: clinical effects and speculations on mechanism of action. Olanow, CW, 1996)	1.74
"Selegiline is a selective, irreversible inhibitor of monoamine oxidase type B. "	( Selegiline in treatment of behavioral and cognitive symptoms of Alzheimer disease. Fuller, MA; Tolbert, SR, 1996)	3.18
"Selegiline, at low dose, is a selective monoamine oxidase inhibitor type B (MAOI-B)."	( Selegiline in ADHD adults: plasma monoamines and monoamine metabolites. Eisenhofer, G; Ernst, M; Jons, PH; Liebenauer, LL; Murphy, DL; Tebeka, D; Zametkin, AJ, 1997)	2.46
"Selegiline is a selective monoamine oxidase inhibitor used in the treatment of Parkinson's disease. "	( Retrospective study of selegiline-antidepressant drug interactions and a review of the literature. Alexander, B; Ritter, JL, 1997)	2.05
"Selegiline is an irreversible inhibitor of monoamine oxidase type B (MAO-B). "	( Inhibition of platelet monoamine oxidase type B by selegiline. Anttila, MI; Heinonen, EH; Lammintausta, RA; Nyman, LM; Pyykkö, KA; Vuorinen, JA, 1997)	1.99
"Selegiline is a selective inhibitor of monoamine oxidase-B (MAO-B) at a dose of 10 mg/day and is given to patients with Parkinson's disease as an adjunct to levodopa therapy. "	( Clinical pharmacokinetics and pharmacodynamics of selegiline. An update. Mahmood, I, 1997)	1.99
"Selegiline (SEL) is a selective, irreversible inhibitor of MAO-B, used in the treatment of Parkinson's disease, either alone or as an adjunct to L-DOPA. "	( Integrated pharmacokinetic and metabolic modeling of selegiline and metabolites after transdermal administration. Barrett, JS; DeWitt, KE; Morales, RJ; Rohatagi, S, 1997)	1.99
"Selegiline is a monoamine oxidase-B inhibitor; once thought to affect the pathogenesis of idiopathic parkinsonism, it is now known to offer only symptomatic relief."	( Early idiopathic parkinsonism: initiation and optimization of treatment. Calne, DB, 1994)	1.01
"Selegiline is a selective, irreversible inhibitor of MAO-B, used in the treatment of Parkinson's disease, either alone or as an adjunct to L-DOPA. "	( Pharmacokinetic evaluation of a selegiline pulsatile oral delivery system. Barrett, JS; DeWitt, KE; Lessard, D; Morales, RJ; Rohatagi, S, 1997)	2.02
"Selegiline is an irreversible inhibitor of monoamine oxidase B with trophic and neuroprotective effects. "	( Selegiline prevents long-term changes in dopamine efflux and stress immobility during the second and third weeks of abstinence following opiate withdrawal. Ghosh, S; Grasing, K, 1998)	3.19
"Selegiline (deprenyl) is a selective, irreversible cerebral monoamine oxidase type B inhibitor (MAO-B) that is used in the treatment of Parkinson's disease. "	( Selegiline: an appraisal of the basis of its pharmacoeconomic and quality-of-life benefits in Parkinson's disease. Bryson, HM; Chrisp, P; Milne, RJ, 1992)	3.17
"Selegiline is a centrally acting sympatholytic agent with neuroprotective properties. "	( Selegiline improves cardiac sympathetic terminal function and beta-adrenergic responsiveness in heart failure. Dong, E; Kawai, H; Liang, CS; Shite, J; Stevens, SY, 2000)	3.19
"Selegiline (l-deprenyl) is an irreversible monoamine oxidase B (MAO-B) inhibitor that is suggested to have neuroprotective and neuronal rescuing properties. "	( Selegiline combined with enriched-environment housing attenuates spatial learning deficits following focal cerebral ischemia in rats. Haapalinna, A; Jolkkonen, J; Puurunen, K; Sirviö, J; Sivenius, J, 2001)	3.2
"Selegiline (L-deprenyl) is a selective monoamine oxidase B (MAO-B) inhibitor used in the treatment of Parkinson's disease. "	( Selegiline treatment facilitates recovery after stroke. Aaltonen, H; Heinonen, E; Kilkku, O; Reinikainen, K; Sarasoja, T; Sivenius, J, 2001)	3.2
"Selegiline (1-deprenyl) is an irreversible inhibitor of monoamine oxidase (MAO) type B. "	( A review of the pharmacology of selegiline. Heinonen, EH; Lammintausta, R, 1991)	2.01
"Selegiline (deprenyl) is a selective inhibitor of cerebral monoamine oxidase type B at the dosage (10 mg/day) used in patients with Parkinson's disease. "	( Selegiline. A review of its pharmacology, symptomatic benefits and protective potential in Parkinson's disease. Chrisp, P; Mammen, GJ; Sorkin, EM, 1991)	3.17
"Selegiline is a relatively new antiparkinson's drug whose metabolites include methamphetamine and amphetamine. "	( Postmortem tissue methamphetamine concentrations following selegiline administration. Meeker, JE; Reynolds, PC, )	1.82
"Selegiline is a selective, irreversible inhibitor of monoamine oxidase type B (MAO-B). "	( Selegiline in the treatment of Parkinson's disease. Heinonen, EH; Rinne, UK, 1989)	3.16
"Selegiline is a useful adjuvant drug in the treatment of Parkinson's disease. "	( Selegiline in the early and late phases of Parkinson's disease. Csanda, E; Tárczy, M, 1987)	3.16

Excerpt	Reference	Relevance
"Selegiline has a small but significant therapeutic effect in CFS which appears independent of an antidepressant effect."	( Single-blind, placebo phase-in trial of two escalating doses of selegiline in the chronic fatigue syndrome. Bergen, M; Cheu, J; Dahl, K; Denny, T; Hill, N; Korn, L; Natelson, BH, 1998)	1.98
"Selegiline has a long-term beneficial effect in Alzheimer's disease on memory modalities that reflect the function of the prefrontal areas of the brain, which are rich in dopamine receptors. "	( Selegiline in the treatment of Alzheimer's disease: a long-term randomized placebo-controlled trial. Czech and Slovak Senile Dementia of Alzheimer Type Study Group. Filip, V; Kolibás, E, 1999)	3.19
"Selegiline has a favourable beneficial effect in reducing the mild forms of response fluctuations."	( Selegiline in the early and late phases of Parkinson's disease. Csanda, E; Tárczy, M, 1987)	2.44
"Selegiline therapy has been previously described but not commonly used for PDH treatment."	( Assessment of selegiline and trilostane combined therapy efficacy for canine pituitary-dependent hypercortisolism treatment: A pilot randomized clinical trial. da Silva Mello, FP; da Silva, CC; de Carvalho, GLC; de Faria Valle, S; de Moura Martins, FS; Furtado, PV; Machado, L; Meirelles, L; Neto, WS; Pöppl, ÁG, 2022)	1.8
"Selegiline has been found to have neuroprotective properties and may be useful for the expression of neurotrophins."	( Effect of selegiline as a monomine oxidase B inhibitor on the expression of neurotrophin mRNA levels in a contusion rat model of spinal cord injury. Abdanipour, A; Anarkooli, IJ; Mirzaei, M; Mohammadi, P, 2023)	2.03
"Selegiline hydrochloride has shown promising results in the treatment of neurosensory disorders resulting from maxillary orthognathic surgery."	( Effectiveness of Selegiline Hydrochlorate in Treating Neurosensory Disorders of the Lower Alveolar Nerve Resulting From Mandibular Sagittal Osteotomy: Preliminary Study. Amorim Gomes, AC; da Silva Mesquita, B; de Souza Andrade, ES; do Egito Vasconcelos, BC, 2020)	2.34
"Selegiline has been reviewed looking for neuroprotection, but studies have been unable to come to a definite positive neuroprotection conclusion."	( Selegiline and rasagiline: twins or distant cousins? Knudsen Gerber, DS, 2011)	2.53
"Selegiline has been proposed as a treatment for cocaine addiction and studies in humans suggest that it attenuates cocaine's reinforcing effects. "	( Selegiline potentiates cocaine-induced increases in rodent nucleus accumbens dopamine. Azmoodeh, M; Dewey, SL; Fowler, JS; Gerasimov, M; Schiffer, WK; Volkow, ND, 2003)	3.2
"Selegiline has been formulated in an acrylic polymer adhesive mixture to be employed as a constant release topical patch for daily transdermal administration. "	( Daily transdermal administration of selegiline to guinea-pigs preferentially inhibits monoamine oxidase activity in brain when compared with intestinal and hepatic tissues. Azzaro, AJ; Cole, D; Mawhinney, M, 2003)	2.04
"Selegiline treatment has shortened significantly the reaction times and has improved mnesic capacities."	( [Effectiveness and tolerability of selegiline in the treatment of pathological cerebral involutions]. Bettini, R; Gorini, M, )	1.13
"Selegiline has been shown to be efficacious in Parkinson's disease, global ischemia, Gille de la Tourette syndrome, and narcolepsy."	( Therapeutic efficacy of selegiline in neurodegenerative disorders and neurological diseases. Brown-Borg, H; Carlson, EC; Ebadi, M; El ReFaey, H; Ren, J; Sharma, S; Shavali, S, 2006)	1.36
"Selegiline has demonstrated efficacy as monotherapy in patients with early PD (Deprenyl and Tocopherol Antioxidative Therapy of Parkinsonism study), but evidence of selegiline efficacy as adjunctive treatment in levodopa-treated PD patients with motor fluctuations is equivocal."	( Monamine oxidase inhibitors: current and emerging agents for Parkinson disease. Chen, JJ; Fernandez, HH, )	0.85
"Selegiline has moreover a detoxicating potential and the ability to block the transformation of some protoxins into an effective toxin."	( [Selegiline in the treatment of Alzheimer's disease]. Obenberger, J; Roth, J, 1995)	1.92
"Selegiline (L-deprenyl) has been shown to delay the need to initiate levodopa therapy in early PD, and selegiline has also been suggested to increase the survival of PD patients."	( Nigral degeneration in Parkinson's disease. Rinne, JO, 1993)	1.01
"Selegiline (L-deprenyl) has been recommended as an antiparkinsonian drug to be used as an adjunct to therapy with L-dopa, if and when L-dopa starts to lose its effect. "	( Selegiline in de novo parkinsonian patients: the Finnish study. Heinonen, EH; Myllylä, VV; Sotaniemi, KA; Vuorinen, JA, 1993)	3.17
"Selegiline, however, has been found to rescue neurons in MPP(+)-treated mice after they have sustained lethal damage independently of monoamine oxidase-B inhibition."	( Selegiline is neuroprotective in primary brain cultures treated with 1-methyl-4-phenylpyridinium. Chen, TS; Koutsilieri, E; Rausch, WD; Riederer, P, 1996)	2.46
"As selegiline has been shown to reduce the number of sleep attacks in nacrolepsy, we tested whether hypersomnolence in myotonic dystrophy would respond to the same treatment."	( Selegiline in the treatment of hypersomnolence in myotonic dystrophy: a pilot study. Antonini, G; Fiorelli, M; Fiorini, M; Giubilei, F; Morino, S, 1997)	2.25
"Selegiline (L-deprenyl) has shown neuroprotective effects in a variety of degenerative processes. "	( Selegiline treatment after transient global ischemia in gerbils enhances the survival of CA1 pyramidal cells in the hippocampus. Haapalinna, A; Kauppinen, R; Keinänen, R; Koistinaho, J; Lahtinen, H; Sivenius, J, 1997)	3.18
"Selegiline also has pronounced symptomatic motor effects in advanced Parkinson's disease."	( Autonomic effects of selegiline: possible cardiovascular toxicity in Parkinson's disease. Boonkongchuen, P; Churchyard, A; Lees, AJ; Mathias, CJ, 1997)	1.34
"Selegiline has a small but significant therapeutic effect in CFS which appears independent of an antidepressant effect."	( Single-blind, placebo phase-in trial of two escalating doses of selegiline in the chronic fatigue syndrome. Bergen, M; Cheu, J; Dahl, K; Denny, T; Hill, N; Korn, L; Natelson, BH, 1998)	1.98
"Selegiline has been well tolerated when given alone."	( Safety of selegiline (deprenyl) in the treatment of Parkinson's disease. Heinonen, EH; Myllylä, V, 1998)	1.42
"Selegiline has a long-term beneficial effect in Alzheimer's disease on memory modalities that reflect the function of the prefrontal areas of the brain, which are rich in dopamine receptors. "	( Selegiline in the treatment of Alzheimer's disease: a long-term randomized placebo-controlled trial. Czech and Slovak Senile Dementia of Alzheimer Type Study Group. Filip, V; Kolibás, E, 1999)	3.19
"Selegiline has neuroprotective rather than neurorescue or neurorestorative effects on MPTP-induced nigrostriatal dopaminergic neuronal degeneration, which is directly pertinent to its selective and irreversible inhibition of brain MAO-B activity."	( Neuroprotective rather than neurorescue or neurorestorative effect of selegiline against MPTP-induced dopaminergic toxicity. Guan, HJ; Ji, XQ; Wang, RG; Wu, WR; Zhu, XZ, 1999)	1.98
"Selegiline monotherapy has been clearly demonstrated to delay the development of disability in early, otherwise untreated Parkinson's disease patients. "	( Does selegiline monotherapy in Parkinson's disease act by symptomatic or protective mechanisms? Calne, D; Olanow, CW, 1992)	2.24
"Selegiline has been used in the therapy of Parkinson's disease since 1986."	( Selegiline--an overview of its role in the treatment of Parkinson's disease. Szelenyi, I; Wessel, K, 1992)	2.45
"Selegiline has a favourable beneficial effect in reducing the mild forms of response fluctuations."	( Selegiline in the early and late phases of Parkinson's disease. Csanda, E; Tárczy, M, 1987)	2.44
"Selegiline also has mild L-dopa sparing effects (100-200 mg per day) and it may also increase alertness, drive and motivation (Lees et al., 1977)."	( Current controversies in the use of selegiline hydrochloride. Lees, AJ, 1987)	1.27

Excerpt	Reference	Relevance
"(6) Selegiline can cause a serotoninergic syndrome and arterial hypertension, so must not be combined with pethidine, tramadol, bupropion, sumatriptan, zolmitriptan or naratriptan."	( Selegiline: a second look. Six years later: too risky in Parkinson's disease. , 2002)	2.24

Excerpt	Reference	Relevance
"Selegiline or levodopa treatment has been suggested as a therapeutic method for Parkinson's disease (PD) in many clinical trial reports. "	( Comparison of selegiline and levodopa combination therapy versus levodopa monotherapy in the treatment of Parkinson's disease: a meta-analysis. Chen, XB; Jiang, DQ; Jiang, LL; Li, MX; Zhou, XW, 2020)	2.36
"Selegiline-treated smokers with the CHRNA5 rs680244 GG genotype had lower post-quit craving, and unlike placebo-treated GG-carrying smokers, did not experience a post-quit increase in depressive symptoms."	( Response to Transdermal Selegiline Smoking Cessation Therapy and Markers in the 15q24 Chromosomal Region. Ameli, N; Fortmann, SP; Killen, JD; Lazzeroni, LC; Murphy, GM; Ryan, HS; Sarginson, JE; Schatzberg, AF, 2015)	1.45
"Selegiline treatment continued throughout behavioral testing."	( Effects of HIV/TAT protein expression and chronic selegiline treatment on spatial memory, reversal learning and neurotransmitter levels in mice. Kesby, JP; Markou, A; Semenova, S, 2016)	1.41
"Selegiline treatment had no significant protective effect."	( Neuroprotection by rasagiline in thiamine deficient rats. Cohen, S; Dror, V; Eliash, S; Rehavi, M, 2009)	1.07
"Selegiline treatment significantly increased BDNF levels in the anterior cingulate cortex (1.55 +/- 0.22, P < 0.05, Student's t-test)."	( Regulation of brain-derived neurotrophic factor (BDNF) and cerebral dopamine neurotrophic factor (CDNF) by anti-parkinsonian drug therapy in vivo. Castrén, E; Gyárfás, T; Knuuttila, J; Lindholm, P; Rantamäki, T, 2010)	1.08
"Selegiline treatment prevented the increase of liver fat in the group fed with lipid-rich diet."	( The effect of selegiline on total scavenger capacity and liver fat content: a preliminary study in an animal model. Adler, I; Bekesi, G; Dinya, E; Lengyel, G; Magyar, K; Marczell, I; Nagy-Repas, P; Racz, K; Schaff, Z; Stark, J; Szombath, D; Tulassay, Z, 2012)	1.46
"Selegiline treatment had independent effects as a predictor of death at 8 year follow-up with a hazard ratio of 2.54 (95% CI 1.51, 4.25) but had beneficial effects on disability with a hazard ratio of 0.363 (95% CI 0.132, 0.533) and depression with a hazard ratio of 0.372 (95% CI 0.12, 0.552)."	( Disease progress and response to treatment as predictors of survival, disability, cognitive impairment and depression in Parkinson's disease. Holford, NH; Nutt, JG; Vu, TC, 2012)	1.1
"The selegiline treatment did not produce a significant increase, though it tended to such as effect, in a brain-derived neurotrophic factor (BDNF) level in the retina, when compared with the NMDA-treated control group."	( Protective effects of selegiline and desmethylselegiline against N-methyl-D-aspartate-induced rat retinal damage. Akaike, A; Honda, Y; Kashii, S; Katsuki, H; Kobayashi, Y; Kume, T; Muraoka, S; Takahata, K; Yoneda, F, 2003)	1.11
"Selegiline treatment in chronic heart failure animals reduced plasma norepinephrine, cardiac oxidative stress and myocyte apoptosis, prevented the changes of Bcl-2 and Bcl-2 to Bax ratio, and improved left ventricular fractional shortening and dP/dt."	( Selegiline attenuates cardiac oxidative stress and apoptosis in heart failure: association with improvement of cardiac function. Liang, CS; Mao, W; Qin, F; Shite, J, 2003)	2.48
"Selegiline treatment has shortened significantly the reaction times and has improved mnesic capacities."	( [Effectiveness and tolerability of selegiline in the treatment of pathological cerebral involutions]. Bettini, R; Gorini, M, )	1.13
"Selegiline treatment did not enhance any of the cardiovascular changes (heart rate, blood pressure) produced by methamphetamine administration."	( A comprehensive assessment of the safety of intravenous methamphetamine administration during treatment with selegiline. Anderson, A; Bloch, DA; Chiang, N; De La Garza, R; Elkashef, A; Fong, T; Holmes, TH; Newton, TF, 2005)	1.26
"Selegiline treatment increased the number of motoneurons surviving axotomy from 24 to 52%, showing that selegiline can rescue neurons by partially compensating for the loss of target-derived trophic support."	( Selegiline can mediate neuronal rescue rather than neuronal protection. Tatton, WG, 1993)	2.45
"Selegiline pretreatment protected SCG neurons and their postganglionic nerve fibers in SMG against these changes in a dose-dependent manner."	( Monoamine oxidase B inhibitor selegiline protects young and aged rat peripheral sympathetic neurons against 6-hydroxydopamine-induced neurotoxicity. Haapalinna, A; Heinonen, E; Hervonen, A; Salonen, T; Suhonen, J, 1996)	1.3
"Selegiline, used in the treatment of Parkinson's disease, inhibits the intracerebral degradation of dopamine and the uptake of catecholamines. "	( Bioequivalence evaluation of two preparations containing the highly variable compound selegiline (L-deprenyl). Ludwig, G; Michaelis, K; Pabst, G; Reh, C; Waitzinger, J, 1996)	1.96
"Selegiline treatment was not more effective than placebo."	( Selegiline in adults with attention deficit hyperactivity disorder: clinical efficacy and safety. Cohen, RM; Ernst, M; Jons, PH; Liebenauer, LL; Tebeka, D; Zametkin, AJ, 1996)	2.46
"Selegiline-treated patients require less levodopa and have a delay in the progression of parkinsonian signs and symptoms."	( Attempts to obtain neuroprotection in Parkinson's disease. Olanow, CW, 1997)	1.02
"Selegiline treatment alone had no significant influence on striatal FDOPA metabolism."	( Striatal 6-[18F]fluorodopa accumulation after combined inhibition of peripheral catechol-O-methyltransferase and monoamine oxidase type B: differing response in relation to presynaptic dopaminergic dysfunction. Bergman, JR; Haaparanta, MT; Oikonen, VJ; Rinne, JO; Rinne, UK; Ruotsalainen, UH; Ruottinen, HM; Solin, OH, 1997)	1.02
"Selegiline treatment had no significant effect on the rate of clinical progression or outcome of ALS."	( Selegiline is ineffective in a collaborative double-blind, placebo-controlled trial for treatment of amyotrophic lateral sclerosis. Appel, SH; Appel, V; Diamond, B; Lai, EC; Lange, DJ; Murphy, PL; Younger, DS, 1998)	3.19
"Selegiline treatment also altered glucose utilization (normalized against whole brain counts) in the two limbic regions, but not the thalamus."	( Selegiline effects on cocaine-induced changes in medial temporal lobe metabolism and subjective ratings of euphoria. Bartzokis, G; Beckson, M; Bridge, TP; Foster, JA; Ling, W; Mandelkern, M; Mintz, J; Newton, T, 1999)	2.47
"Selegiline pretreatment prevented the depletion of noradrenaline (NA) induced by DSP-4 in the rat hippocampus."	( Neuroprotective and neuronal rescue effects of selegiline: review. Haberle, D; Magyar, K, 1999)	1.28
"Selegiline treatment for 3, 7, 14, or 21 days decreased tyrosine hydroxylase (the enzyme that catalyzes the rate-limiting step in catecholamine biosynthesis) activity in the cell body regions (substantia nigra) of the nigrostriatal pathway."	( Chronic selegiline administration transiently decreases tyrosine hydroxylase activity and mRNA in the rat nigrostriatal pathway. Azzaro, AJ; Vrana, KE; Vrana, SL, 1992)	1.44
"Selegiline treatment allowed a significant reduction of the necessary daily levodopa dose in both parts of the study and of the daily dosing frequency in the long-term investigation."	( Selegiline and levodopa in early or moderately advanced Parkinson's disease: a double-blind controlled short- and long-term study. Boesen, F; Dupont, E; Heinonen, E; Mikkelsen, B; Mogensen, P; Rasmussen, C; Sivertsen, B, 1989)	2.44
"Treatment with selegiline significantly reduced total UPDRS score from week 4 (mean ± SD, -2.62 ± 3.83; P < 0.0001) to week 56 (-3.39 ± 9.27; P < 0.01)."	( Long-Term Selegiline Monotherapy for the Treatment of Early Parkinson Disease. Hattori, N; Kondo, T; Mizuno, Y; Nomoto, M; Origasa, H; Takahashi, R; Yamamoto, M; Yanagisawa, N, )	0.87
"Treatment with selegiline (1 or 5 mg/kg p.o."	( Cardiovascular baroreceptor activity and selective inhibition of monoamine oxidase. Bar-Am, O; Finberg, JP; Friedman, R; Gross, A, 2012)	0.72
"Pretreatment with selegiline or metallothionein suppressed 1-methyl-4-phenylpyridinium ion-, 6-hydroxydopamine-, and rotenone-induced increases in mitochondrial 8-hydroxy-2-deoxyguanosine accumulation."	( Metallothionein attenuates 3-morpholinosydnonimine (SIN-1)-induced oxidative stress in dopaminergic neurons. Ebadi, M; Sharma, SK, 2003)	0.64
"Treatment with selegiline in doses up to 20 mg/d led to marked improvement of the gait disorder."	( Treatment of primary progressive freezing of gait with high doses of selegiline. Cersósimo, MG; Díaz, S; Lester, J; Micheli, FE; Zúñiga, C, )	0.71
"Pretreatment with selegiline and desmethylselegiline increased inhibition (IC(50)) in microsomes by 3.3- and 6.1-fold, respectively."	( Selegiline is a mechanism-based inactivator of CYP2A6 inhibiting nicotine metabolism in humans and mice. Siu, EC; Tyndale, RF, 2008)	2.11
"Treatment with selegiline, 10 mg per day, which blocks irreversibly monoaminooxidase type B, when administered on a long-term basis, revealed improvement of cognitive functions and of general functional fitness during objective examinations by means of a battery of psychometric tests."	( [Selegiline in the treatment of Alzheimer's disease]. Obenberger, J; Roth, J, 1995)	1.54
"Treatment with selegiline produced profound hypoglycemia in a 70-year-old man with Parkinson's disease. "	( Hypoglycemia caused by selegiline, an antiparkinsonian drug: can such side effects be predicted? Bransome, ED; Hendry, LB; Rowland, MJ, 1994)	0.95
"Pretreatment with selegiline can protect neurons against a variety of neurotoxins, such as 1-methyl-4-phenyl-1,2,3,6 tetrahydropyridine (MPTP), 6-hydroxydopamine, N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine (DSP-4), methyl-beta-acetoxyethyl-2-chloroethylamine (AF64A), and 5,6-dihydroxyserotonin, which damage dopaminergic, adrenergic, cholinergic, and sertoninergic neurons, respectively."	( Neuroprotective actions of selegiline. Ebadi, M; El Refaey, H; Sharma, S; Shavali, S, 2002)	0.94
"Treatment with selegiline might retard the death of nigral neurons, but further studies are needed to confirm the preliminary findings."	( Nigral degeneration in Parkinson's disease in relation to clinical features. Rinne, JO, 1991)	0.62

Excerpt	Reference	Relevance
" Adverse effects are common, however."	( Deprenyl in Parkinson's disease: mechanisms, neuroprotective effect, indications and adverse effects. Grimes, D; Mohr, E; Vezina, P, 1992)	0.28
" LD50 values of three of these compounds were assessed after intraperitoneal administration with a special emphasis on interactions with drugs increasing catecholaminergic neurotransmission."	( Acute toxicity of three new selective COMT inhibitors in mice with special emphasis on interactions with drugs increasing catecholaminergic neurotransmission. Männistö, PT; Törnwall, M, 1991)	0.28
"The toxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), its oxidized metabolite, and two recently synthesized 2'-alkyl derivatives of MPTP (methyl and ethyl), found to be more toxic in vivo in mice, have been compared in two neuroblastoma hybrid cell lines (NCB-20 and 140-3) that express the B form of monoamine oxidase (MAO), as tissue culture models for the mode of action of MPTP in the central nervous system."	( Toxicity of MPTP and structural analogs in clonal cell lines of neuronal origin expressing B type monoamine oxidase activity. Buckman, TD, 1991)	0.28
" MPTP was more toxic to hepatocytes than its major metabolite, 1-methyl-4-phenylpyridine (MPP+); this may, in part, be explained by the lesser permeability of the hepatocyte plasma membrane to the cation compared to its parent compound, MPTP."	( The mechanism of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine toxicity: role of intracellular calcium. Kass, GE; Nicotera, P; Orrenius, S; Wright, JM, 1988)	0.27
"MPTP is oxidized to its toxic metabolite MPP+ by MAO B in both primate and rodent brains and this reaction can be inhibited by (-)-deprenyl."	( The role of MAO in MPTP toxicity--a review. Gibb, C; Glover, V; Sandler, M, 1986)	0.27
" Thus formation of a toxic metabolite by the action of MAO B may be involved in DSP-4 induced neural damage."	( Inhibition of MAO B, but not MAO A, blocks DSP-4 toxicity on central NE neurons. Gibson, CJ, 1987)	0.27
" MPP+ is toxic to 3,4-dihydroxyphenylethylamine (dopamine, DA) neurons in explant cultures of rat embryonic midbrain."	( Deprenyl protects dopamine neurons from the neurotoxic effect of 1-methyl-4-phenylpyridinium ion. Cohen, G; Mytilineou, C, 1985)	0.27
"Prior studies concluded that 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP, a toxin causing parkinsonism) and its analogues are bioactivated by monoamine oxidase (MAO) to toxic pyridinium metabolites."	( Suppression of hydroxyl radical formation by MAO inhibitors: a novel possible neuroprotective mechanism in dopaminergic neurotoxicity. Chiueh, CC; Huang, SJ; Murphy, DL, 1994)	0.29
" Although this side effect of antidepressant monoamine oxidase inhibitors was well documented in 1959-1968 publications, it was not known to the manufacturer of selegiline."	( Hypoglycemia caused by selegiline, an antiparkinsonian drug: can such side effects be predicted? Bransome, ED; Hendry, LB; Rowland, MJ, 1994)	0.8
"25 x 10(-4) M or larger, is toxic for the human neuroblastoma cell NB69."	( Ascorbic acid protects against levodopa-induced neurotoxicity on a catecholamine-rich human neuroblastoma cell line. Fahn, S; García de Yébenes, J; Mena, MA; Pardo, B, 1993)	0.29
"8 nmol) dose-dependently injured nigral neurons as reflected by reduced dopamine levels in the ipsilateral striatum four days after the infusion of this toxic metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)."	( Neuronal protective and rescue effects of deprenyl against MPP+ dopaminergic toxicity. Chiueh, CC; Murphy, DL; Wu, RM, 1995)	0.29
" We have assessed the toxic effects of dopamine and L-DOPA toward catecholaminergic neuroblastoma SH-SY5Y cells and whether R(-)-deprenyl and several structurally related compounds possess antioxidant effects in this system."	( R(-)-deprenyl potentiates dopamine-induced cytotoxicity toward catecholaminergic neuroblastoma SH-SY5Y cells. Lai, CT; Yu, PH, 1997)	0.3
"The aim of the present study was to assess the toxic potential of drugs of abuse and other neuropharmacological agents in the pathogenesis of AIDS dementia complex (ADC), the neurological complication of AIDS."	( Regulation of glutathione and cell toxicity following exposure to neurotropic substances and human immunodeficiency virus-1 in vitro. Demuth, M; Götz, ME; Koutsilieri, E; Riederer, P; Sauer, U; Sopper, S; ter Meulen, V, 1997)	0.3
" As the first MAO-B inhibitor approved for the treatment of Parkinson's disease, concerns were raised about the safety of the drug based on the adverse effect profiles of older, nonselective MAO inhibitors."	( Safety of selegiline (deprenyl) in the treatment of Parkinson's disease. Heinonen, EH; Myllylä, V, 1998)	0.7
" Side effect profiles were similar for STS and placebo with the exception of application-site reaction, which was observed in 31."	( A double-blind, placebo-controlled trial of the safety and efficacy of selegiline transdermal system without dietary restrictions in patients with major depressive disorder. Amsterdam, JD, 2003)	0.55
" However, there have been reports of patients experiencing adverse events with related agents."	( Safety of selegiline with cold medications. Jacob, JE; Sage, JI; Wagner, ML, 2003)	0.72
" If selegiline is used with these medications, watch for adverse events or replace selegiline with another drug."	( Safety of selegiline with cold medications. Jacob, JE; Sage, JI; Wagner, ML, 2003)	1.28
"There is no evidence that sublingual selegiline reduces the risk of adverse effects associated with oral selegiline."	( Sublingual selegiline: new formulation. New formulation: new risk of oral adverse effects. , 2003)	0.98
" Twenty-four drug-related adverse events were recorded of which four were regarded as serious."	( Efficacy and safety of high-dose cabergoline in Parkinson's disease. Ludolph, A; Odin, P; Oehlwein, C; Polzer, U; Renner, R; Schüler, P; Shing, M; Storch, A; Werner, G, 2006)	0.33
" In general, adverse events were mild or moderate, and no subjects were discontinued due to adverse events or serious adverse events."	( A comprehensive assessment of the safety of intravenous methamphetamine administration during treatment with selegiline. Anderson, A; Bloch, DA; Chiang, N; De La Garza, R; Elkashef, A; Fong, T; Holmes, TH; Newton, TF, 2005)	0.54
"5 million adverse drug reaction (ADR) reports for 8620 drugs/biologics that are listed for 1191 Coding Symbols for Thesaurus of Adverse Reaction (COSTAR) terms of adverse effects."	( Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling. Benz, RD; Contrera, JF; Kruhlak, NL; Matthews, EJ; Weaver, JL, 2004)	0.32
" In SH-SY5Y cells amitriptyline was severely toxic, while selegiline and paracetamol failed to show any toxic effect, and carbamazepine was only slightly toxic at the highest concentration."	( The combined use of human neural and liver cell lines and mouse hepatocytes improves the predictability of the neurotoxicity of selected drugs. Mannerström, M; Tähti, H; Toimela, T; Ylikomi, T, 2006)	0.58
" Safety assessments included adverse events and oropharyngeal findings."	( Safety and efficacy of newly formulated selegiline orally disintegrating tablets as an adjunct to levodopa in the management of 'off' episodes in patients with Parkinson's disease. Bertoni, J; Kricorian, G; Leehey, M; Lew, MF; Pahwa, R, 2007)	0.61
" Treatment-related adverse events occurred in 132 (52%) patients."	( Safety and efficacy of newly formulated selegiline orally disintegrating tablets as an adjunct to levodopa in the management of 'off' episodes in patients with Parkinson's disease. Bertoni, J; Kricorian, G; Leehey, M; Lew, MF; Pahwa, R, 2007)	0.61
"A comprehensive review of safety from the clinical development program suggests that the STS is safe and well tolerated, with an improved safety margin compared with orally administered MAOIs."	( The selegiline transdermal system in major depressive disorder: a systematic review of safety and tolerability. Amsterdam, JD; Robinson, DS, 2008)	0.9
" It is known that dopamine (DA) enhances this toxic effect."	( Endogenous dopamine enhances the neurotoxicity of 3-nitropropionic acid in the striatum through the increase of mitochondrial respiratory inhibition and free radicals production. Cano, J; de Pablos, RM; Herrera, AJ; Machado, A; Navarro, A; Santiago, M; Tomás-Camardiel, M; Villarán, RF, 2008)	0.35
"To determine whether adding orally disintegrating selegiline (ODS) while decreasing dopamine agonist (DA) dosages would reduce DA-related adverse effects (AEs) of excessive daytime sleepiness (EDS), pedal edema, hallucinations, and impulse control disorders (ICDs) without compromising efficacy in Parkinson disease (PD) patients."	( Orally disintegrating selegiline in Parkinson patients with dopamine agonist-related adverse effects. Elmer, LW; Friedman, JH; Hauser, RA; Hermanowicz, N; Hersh, BP; Isaacson, SH; Lew, MF; Lyons, KE; Pahwa, R; Parashos, SA; Silver, DE; Struck, LK; Tetrud, JW, )	0.7
"The objective of this analysis is to present the safety profile of selegiline transdermal system (STS) in clinical practice after US Food and Drug Administration approval by analyzing reported postmarketing adverse events (AEs)."	( Safety of selegiline transdermal system in clinical practice: analysis of adverse events from postmarketing exposures. Bodkin, JA; Pae, CU; Patkar, AA; Portland, KB; Thase, ME, 2012)	1.02
"Deidentified data were obtained on AEs, regardless of causality, as collected and compiled in the pharmaceutical company's adverse event collection systems/databases after the launch of STS in the United States."	( Safety of selegiline transdermal system in clinical practice: analysis of adverse events from postmarketing exposures. Bodkin, JA; Pae, CU; Patkar, AA; Portland, KB; Thase, ME, 2012)	0.78
" The MAO inhibitors clorgyline and deprenyl, and the SERT inhibitor fluoxetine, per se or in combination, were not able to mimic the toxic effects of MDMA in the P19-derived neurons or block the MDMA-induced cell toxicity."	( Non-Serotonergic Neurotoxicity by MDMA (Ecstasy) in Neurons Derived from Mouse P19 Embryonal Carcinoma Cells. Forsblad, A; Hashemian, S; Jacobsson, SO; Popova, D, 2016)	0.43
" For each subgroup, changes from baseline in PD diary measures ("off" time and "on" time with and without troublesome dyskinesia), Unified Parkinson Disease Rating Scale Parts II + III scores, and adverse events were analyzed, comparing ER CD-LD with the active comparator."	( Effect of Concomitant Medications on the Safety and Efficacy of Extended-Release Carbidopa-Levodopa (IPX066) in Patients With Advanced Parkinson Disease: A Post Hoc Analysis. Gupta, S; Kell, S; Khanna, S; LeWitt, PA; Rubens, R; Verhagen Metman, L, )	0.13
" For safety outcomes, rasagiline was associated with a higher incidence of adverse events than placebo and safinamide."	( Comparative efficacy and safety of monoamine oxidase type B inhibitors plus channel blockers and monoamine oxidase type B inhibitors as adjuvant therapy to levodopa in the treatment of Parkinson's disease: a network meta-analysis of randomized controlled Cai, G; Cai, H; Cui, Y; Feng, T; Lin, F; Su, D; Yan, R, 2023)	0.91
" RRs of adverse events and all-cause discontinuation were secondary and acceptability outcomes, respectively."	( Efficacy and safety of selegiline across different psychiatric disorders: A systematic review and meta-analysis of oral and transdermal formulations. Birkenhager, TK; Caiazza, C; Cattaneo, CI; de Bartolomeis, A; Fornaro, M; Gillman, K; Iasevoli, F; Rossano, F; Ruhé, HG; Sobrino, A; Solini, N; Stahl, S; Van den Eynde, V; Vellucci, A; Zotti, N, 2023)	1.22
" MAO-B inhibitors may differ in adverse events (AEs)."	( Safety comparisons among monoamine oxidase inhibitors against Parkinson's disease using FDA adverse event reporting system. Asano, H; Hatabu, A; Ikeda, K; Takagi, T; Tian, YS; Ueda, M, 2023)	0.91

Excerpt	Reference	Relevance
"" Pharmacokinetic studies revealed no effect of deprenyl on the plasma levodopa concentration vs."	( L-deprenyl, levodopa pharmacokinetics, and response fluctuations in Parkinson's disease. Cedarbaum, JM; Clark, M; Harts, A; Kutt, H; Silvestri, M, 1990)	0.28
" Currently no pharmacokinetic data are available for selegiline in the literature, mainly due to lack of analytical methods that can measure concentrations below 10 ng mL-1 in plasma."	( The pharmacokinetics and absolute bioavailability of selegiline in the dog. Mahmood, I; Mason, WD; Peters, DK, 1994)	0.79
" The mean plasma concentration-time curves on each occasion were essentially superimposable and there were no significant differences in any calculated pharmacokinetic parameter."	( The effect of selegiline on the peripheral pharmacokinetics of levodopa in young volunteers. Macklin, BS; O'Shea, N; Renwick, AG; Roberts, J; Waller, DG, 1995)	0.65
" This study aimed at examining whether the plasma pharmacokinetic parameters of cabergoline and selegiline are modified when given in combination."	( Lack of pharmacokinetic interaction between the selective dopamine agonist cabergoline and the MAO-B inhibitor selegiline. Bosc, M; Deffond, D; Dordain, G; Dostert, P; Fiorentini, F; La Croix, R; Persiani, S; Strolin Benedetti, M; Vernay, D, 1995)	0.72
" A half-life of approximately 70 min was observed following the administration of either dosage form."	( Pharmacokinetics and relative bioavailability of selegiline in healthy volunteers. Mahmood, I; Marinac, JS; Mason, WD; Willsie, S, 1995)	0.55
"The objectives of this study were to assess potential pharmacokinetic and pharmacodynamic interactions between moclobemide and selegiline."	( Pharmacokinetic-pharmacodynamic interactions between two selective monoamine oxidase inhibitors: moclobemide and selegiline. Dingemanse, J; Kettler, R; Kneer, J; Korn, A; Koulu, M; Wallnöfer, A; Zürcher, G, 1996)	0.71
" As plasma levels of selegiline are very low and the elimination half-life is very short being about 9 minutes, therefore, a very sensitive and selective method for determining the 3 main metabolites desmethylselegiline (DMS), methamphetamine (MA) and amphetamine (A) was developed."	( Pharmacokinetics and bioequivalence of the main metabolites of selegiline: desmethylselegiline, methamphetamine and amphetamine after oral administration of selegiline. Kikuta, C; Ludwig, G; Mascher, HJ; Millendorfer, A; Schiel, H, 1997)	0.86
" A pharmacokinetic-pharmacodynamic analysis was then used to relate these pharmacokinetic data to the results of previous microdialysis studies in which increases in extracellular dopamine were measured in the caudate-putamen after l-MeAmp (3-18 mg/kg) and after deprenyl (10 mg/kg)."	( l-methamphetamine pharmacokinetics and pharmacodynamics for assessment of in vivo deprenyl-derived l-methamphetamine. Cho, AK; Kuczenski, R; Melega, WP; Schmitz, D; Segal, DS, 1999)	0.3
" As it became evident that the use of oral steroids had a drastic effect on selegiline concentrations, the pharmacokinetic analyses were performed separately for oral contraceptive users and those not receiving any concomitant medication."	( Dose linearity study of selegiline pharmacokinetics after oral administration: evidence for strong drug interaction with female sex steroids. Anttila, M; Helminen, A; Huupponen, R; Karnani, H; Laine, K, 1999)	0.84
"The total AUC and Cmax of selegiline were 10-to 20-fold higher in those subjects taking oral steroids compared with subjects with no concomitant medication; this finding was consistent and statistically significant at all the four dose levels."	( Dose linearity study of selegiline pharmacokinetics after oral administration: evidence for strong drug interaction with female sex steroids. Anttila, M; Helminen, A; Huupponen, R; Karnani, H; Laine, K, 1999)	0.91
" The pharmacokinetic profiles of selegiline and the metabolites were examined from serum samples for 24 hours (i."	( Multiple-dose pharmacokinetics of selegiline and desmethylselegiline suggest saturable tissue binding. Anttila, M; Heinonen, E; Huupponen, R; Laine, K; Mäki-Ikola, O, )	0.69
"Unlike oral contraceptives, HRT is not likely to have clinically significant pharmacokinetic interaction with selegiline."	( Effect of concomitant hormone replacement therapy containing estradiol and levonorgestrel on the pharmacokinetics of selegiline. Anttila, M; Laine, K; Nyman, L; Palovaara, S, 2002)	0.74
" The elimination half-life of cabergoline estimated from urinary data of healthy subjects ranges between 63 and 109 hours."	( Clinical pharmacokinetics of cabergoline. Bonuccelli, U; Del Dotto, P, 2003)	0.32
" Concentrations of serum selegiline and its main metabolites were determined and pharmacokinetic parameters calculated."	( Marked effect of liver and kidney function on the pharmacokinetics of selegiline. Anttila, M; Pelkonen, O; Rautio, A; Sotaniemi, EA, 2005)	0.87
"The pharmacokinetic parameters of selegiline differed considerably between the patient groups and the control subjects."	( Marked effect of liver and kidney function on the pharmacokinetics of selegiline. Anttila, M; Pelkonen, O; Rautio, A; Sotaniemi, EA, 2005)	0.84
" Using models for disease progression and pharmacodynamic models for drug effects we have characterized the changes in UPDRS over time to determine the influence of the various drug treatments."	( Disease progression and pharmacodynamics in Parkinson disease - evidence for functional protection with levodopa and other treatments. Chan, PL; Holford, NH; Kieburtz, K; Nutt, JG; Shoulson, I, 2006)	0.33
" This article reports results from 3 studies examining the potential for cytochrome P450-dependent pharmacokinetic interactions between STS and 3 psychotropic medications that might be coadministered."	( Selegiline transdermal system: an examination of the potential for CYP450-dependent pharmacokinetic interactions with 3 psychotropic medications. Azzaro, AJ; Campbell, BJ; Kemper, E; VanDenBerg, C; Ziemniak, J, 2007)	1.78
" Pharmacokinetic parameters obtained following selegiline transdermal system and pseudoephedrine or phenylpropanolamine were unremarkable."	( Evaluation of the potential for pharmacodynamic and pharmacokinetic drug interactions between selegiline transdermal system and two sympathomimetic agents (pseudoephedrine and phenylpropanolamine) in healthy volunteers. Azzaro, AJ; Blob, LF; Campbell, BJ; Kemper, EM; VanDenBerg, CM; Ziemniak, J, 2007)	0.82
" The main pharmacokinetic parameters (C(max), t(max), t1/2beta, AUC(0-6), AUC(0-infinity)) have been calculated."	( Pharmacokinetic studies of (-)-deprenyl and some of its metabolites in mouse. Lengyel, J; Magyar, K; Szatmáry, I; Szebeni, G, 2007)	0.34
" pharmacokinetic data on 670 drugs representing, to our knowledge, the largest publicly available set of human clinical pharmacokinetic data."	( Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds. Lombardo, F; Obach, RS; Waters, NJ, 2008)	0.35
" A new formulation, an orally disintegrating tablet (ODT), has recently been introduced to overcome these pharmacokinetic problems by avoiding its presystemic metabolism."	( The pharmacokinetic evaluation of selegiline ODT for the treatment of Parkinson's disease. Magyar, K; Szökő, E; Tábi, T; Vécsei, L, 2013)	0.67
"The authors summarize the pharmacokinetic and clinical efficacy data of selegiline ODT and compare them with the more conventional oral selegiline."	( The pharmacokinetic evaluation of selegiline ODT for the treatment of Parkinson's disease. Magyar, K; Szökő, E; Tábi, T; Vécsei, L, 2013)	0.9
"Selegiline ODT shows a clear pharmacokinetic advantage over the conventional form."	( The pharmacokinetic evaluation of selegiline ODT for the treatment of Parkinson's disease. Magyar, K; Szökő, E; Tábi, T; Vécsei, L, 2013)	2.11
" There is some recent evidence to suggest rasagiline also has monoamine oxidase-A (MAO-A) inhibiting properties, as well as different clinical and pharmacodynamic properties when compared with selegiline, and clinical benefits when used in combination with a dopamine agonist monotherapy."	( Pharmacokinetic/pharmacodynamic evaluation of rasagiline mesylate for Parkinson's disease. Müller, T, 2014)	0.59
" Oral fluid (OF) has been successfully used as an alternative matrix for blood testing in several pharmacokinetic studies."	( Pharmacokinetics of selegiline, R-methamphetamine, R-amphetamine, and desmethylselegiline in oral fluid after a single oral administration of selegiline. Chen, L; Duan, G; Shen, B; Shi, Y; Wang, S; Xiang, P; Yan, H; Yu, Y, 2019)	0.84

Excerpt	Reference	Relevance
"To compare effectiveness of levodopa and levodopa combined with selegiline in treating early, mild Parkinson's disease."	( Comparison of therapeutic effects and mortality data of levodopa and levodopa combined with selegiline in patients with early, mild Parkinson's disease. Parkinson's Disease Research Group of the United Kingdom. Lees, AJ, 1995)	0.75
"Treatment with levodopa and dopa decarboxylase inhibitor (arm 1) or levodopa and decarboxylase inhibitor in combination with selegiline (arm 2)."	( Comparison of therapeutic effects and mortality data of levodopa and levodopa combined with selegiline in patients with early, mild Parkinson's disease. Parkinson's Disease Research Group of the United Kingdom. Lees, AJ, 1995)	0.72
"Levodopa in combination with selegiline seemed to confer no clinical benefit over levodopa alone in treating early, mild Parkinson's disease."	( Comparison of therapeutic effects and mortality data of levodopa and levodopa combined with selegiline in patients with early, mild Parkinson's disease. Parkinson's Disease Research Group of the United Kingdom. Lees, AJ, 1995)	0.8
" Recently, selegiline's package insert was revised to reflect the potential risk of adverse effects when it is used in combination with selective serotonin reuptake inhibitors and tricyclic antidepressants."	( Retrospective study of selegiline-antidepressant drug interactions and a review of the literature. Alexander, B; Ritter, JL, 1997)	1
" This article details those medications that may interact significantly with the SSRIs, and provides clinical guidelines for minimising the likelihood of such complications."	( Drug interactions of clinical significance with selective serotonin reuptake inhibitors. Mitchell, PB, 1997)	0.3
" Because striatal dopamine is metabolized by COMT and monoamine oxidase (MAO), central COMT inhibition alone or in combination with MAO inhibition might provide symptomatic benefit for patients not receiving levodopa."	( A pilot evaluation of the tolerability, safety, and efficacy of tolcapone alone and in combination with oral selegiline in untreated Parkinson's disease patients. Tolcapone De Novo Study Group. Dorflinger, EE; Hauser, RA; Molho, E; Pedder, S; Shale, H, 1998)	0.51
" Selegiline administration combined with enriched-environment housing attenuated ischemia-induced spatial learning deficits in a water-maze task and enhanced performance of both the contralateral affected and ipsilateral nonaffected forelimbs in a staircase test."	( Selegiline combined with enriched-environment housing attenuates spatial learning deficits following focal cerebral ischemia in rats. Haapalinna, A; Jolkkonen, J; Puurunen, K; Sirviö, J; Sivenius, J, 2001)	2.66
" These results suggest that PEA in combination with l-deprenyl prolonged the duration of the stereotypy (particularly, continuous sniffing) while reducing the striatal level of dopamine."	( 2-Phenylethylamine in combination with l-deprenyl lowers the striatal level of dopamine and prolongs the duration of the stereotypy in mice. Kitanaka, J; Kitanaka, N; Takemura, M; Tatsuta, T, 2005)	0.33
" This study examined the potential for drug-drug interactions during treatment with selegiline transdermal system and pseudoephedrine or phenylpropanolamine."	( Evaluation of the potential for pharmacodynamic and pharmacokinetic drug interactions between selegiline transdermal system and two sympathomimetic agents (pseudoephedrine and phenylpropanolamine) in healthy volunteers. Azzaro, AJ; Blob, LF; Campbell, BJ; Kemper, EM; VanDenBerg, CM; Ziemniak, J, 2007)	0.78
"The objective of the study was to evaluate the metabolism dependent inhibition of CYP2B6 catalyzed bupropion hydroxylation in human liver microsomes by monoamine oxidase (MAO) inhibitors and to predict the drug-drug interaction potential of monoamine oxidase inhibitors as perpetrators of drug interaction."	( Evaluation of metabolism dependent inhibition of CYP2B6 mediated bupropion hydroxylation in human liver microsomes by monoamine oxidase inhibitors and prediction of potential as perpetrators of drug interaction. Bhyrapuneni, G; Manoharan, A; Mohammed, AR; Nirogi, R; Palacharla, RC; Ponnamaneni, RK, 2015)	0.42
"Low dose betahistine increased cochlear microcirculation significantly when combined with selegiline."	( Low Dose Betahistine in Combination With Selegiline Increases Cochlear Blood Flow in Guinea Pigs. Bertlich, M; Canis, M; Freytag, S; Ihler, F; Kloos, B; Lauer, SK; Spiegel, JL; Weiss, BG, 2023)	1.4

Excerpt	Reference	Relevance
" 14C-Deprenyl is well absorbed after oral or subcutaneous administration and penetrates rapidly to the central nervous system."	( Pharmacokinetic aspects of deprenyl effects. Magyar, K; Tóthfalusi, L, )	0.13
" The pharmacokinetics and relative bioavailability of selegiline were investigated in healthy volunteers following oral administration of 10 mg tablet or solution."	( Pharmacokinetics and relative bioavailability of selegiline in healthy volunteers. Mahmood, I; Marinac, JS; Mason, WD; Willsie, S, 1995)	0.79
" An open, randomized, 2-way cross-over study was performed in 24 healthy male volunteers to determine bioavailability and pharmacokinetic parameters of 2 oral selegiline preparations after single dose administration."	( Bioequivalence evaluation of two preparations containing the highly variable compound selegiline (L-deprenyl). Ludwig, G; Michaelis, K; Pabst, G; Reh, C; Waitzinger, J, 1996)	0.71
"An open-label, four-way crossover, single dose pharmacokinetic study comparing the bioavailability of 10 mg selegiline hydrochloride administered to healthy young males as a solution by the oral route (in the stomach) and by a nasoenteric tube to the following three sites: duodenum, jejunum and terminal ileum was conducted."	( Absorption and presystemic metabolism of selegiline hydrochloride at different regions in the gastrointestinal tract in healthy males. Barrett, JS; De Witt, KE; Ireland, J; Morales, RJ; Rajewski, G; Rohatagi, S; Szego, P, 1996)	0.77
"The bioavailability of two selegiline HCl (CAS 14611-52-0) tablet products was compared in a single-blind, single-dose, randomised, two-way, cross-over study with 25 healthy volunteers."	( Bioavailability of two selegiline hydrochloride tablet products. Duursema, L; Groenewoud, G; Hundt, HK; Joubert, A; Middle, MV; Muir, AR; Müller, FO; Schall, R; Swart, KJ, 1996)	0.9
"A bioavailability study of 2 different selegiline preparations were conducted in 20 healthy volunteers to test the bioequivalence."	( Pharmacokinetics and bioequivalence of the main metabolites of selegiline: desmethylselegiline, methamphetamine and amphetamine after oral administration of selegiline. Kikuta, C; Ludwig, G; Mascher, HJ; Millendorfer, A; Schiel, H, 1997)	0.81
" Therefore, the ratio of MAO-B inhibitory potential of intravenously and orally given selegiline is approximately 7 to 1, which fits well with the low bioavailability of the drug after oral administration."	( Inhibition of platelet monoamine oxidase type B by selegiline. Anttila, MI; Heinonen, EH; Lammintausta, RA; Nyman, LM; Pyykkö, KA; Vuorinen, JA, 1997)	0.77
" The area under the concentration-time curve from time 0 to 24 hours (AUC0-24) of desmethylselegiline was 33 times higher than that of selegiline, suggesting a better bioavailability of desmethylselegiline."	( Desmethylselegiline, a metabolite of selegiline, is an irreversible inhibitor of monoamine oxidase type B in humans. Anttila, MI; Heinonen, EH; Karnani, HL; Lammintausta, RA; Nyman, LM; Pyykkö, KA; Vuorinen, JA, 1997)	0.93
" The absolute bioavailability of selegiline is approximately 10%."	( Clinical pharmacokinetics and pharmacodynamics of selegiline. An update. Mahmood, I, 1997)	0.83
"Concomitant use of oral contraceptives caused a drastic (20-fold) increase in the oral bioavailability of selegiline."	( Dose linearity study of selegiline pharmacokinetics after oral administration: evidence for strong drug interaction with female sex steroids. Anttila, M; Helminen, A; Huupponen, R; Karnani, H; Laine, K, 1999)	0.82
"The quantitative structure-bioavailability relationship of 232 structurally diverse drugs was studied to evaluate the feasibility of constructing a predictive model for the human oral bioavailability of prospective new medicinal agents."	( QSAR model for drug human oral bioavailability. Topliss, JG; Yoshida, F, 2000)	0.31
" Biodisposition studies on domestic pigs including dose, area, surface dependence and comparative bioavailability with traditional dosage forms and application moods."	( Transdermal formulations of deprenyl: guinea pig and pig models. Fejér, E; Gaál, J; Magyar, K; Mezei, M; Szatmári, I; Szebeni, G; Székács, G; Wágner, O, 2000)	0.31
" The absolute bioavailability of cabergoline is unknown."	( Clinical pharmacokinetics of cabergoline. Bonuccelli, U; Del Dotto, P, 2003)	0.32
" Bioavailability was determined using AUC and peak plasma concentrations (C(max))."	( A new formulation of selegiline: improved bioavailability and selectivity for MAO-B inhibition. Brewer, F; Clarke, A; Corn, TH; Hartig, F; Johnson, ES; Mallard, N; Taylor, S, 2003)	0.64
" Selegiline orally disintegrating tablet dissolves in the mouth within seconds and is rapidly absorbed directly into the systemic circulation, increasing parent drug bioavailability and lowering plasma metabolites compared with conventional oral formulations."	( Selegiline orally disintegrating tablets for the treatment of Parkinson's disease. Lew, MF, 2005)	2.68
" The Zydis formulation allows pregastric absorption of selegiline, minimizing first-pass metabolism, and thereby increasing selegiline bioavailability and reducing the concentration of amphetamine metabolites."	( Monamine oxidase inhibitors: current and emerging agents for Parkinson disease. Chen, JJ; Fernandez, HH, )	0.38
" The drug delivery system itself can affect the bioavailability of certain drugs, which might influence the efficacy and tolerability of medications, as well as improve the compliance and reduce the incidence of recurrence and relapse."	( Selegiline transdermal system: current awareness and promise. Han, C; Lee, C; Lim, HK; Neena, A; Pae, CU; Patkar, AA, 2007)	1.78
" Monoamine oxidase type B (MAO-B) inhibitors can be used across the spectrum of disease severity, but selegiline (deprenyl), the prototype in this class, is characterised by low and erratic bioavailability of the parent drug and conversion to amphetamine metabolites that may increase the risk of adverse events."	( Community and long-term care management of Parkinson's disease in the elderly: focus on monoamine oxidase type B inhibitors. Chen, JJ; Fernandez, HH, 2007)	0.55
" The current study was conducted during the selegiline transdermal system development program to characterize the single-dose pharmacokinetics and absolute bioavailability of selegiline administered by the 6-mg/24-h selegiline transdermal system in healthy volunteers."	( Pharmacokinetics and absolute bioavailability of selegiline following treatment of healthy subjects with the selegiline transdermal system (6 mg/24 h): a comparison with oral selegiline capsules. Azzaro, AJ; Campbell, BJ; Kemper, E; VanDenBerg, C; Ziemniak, J, 2007)	0.86
" This new formulation provides higher drug bioavailability and a substantially reduced concentration of active metabolites."	( Zydis selegiline in the management of Parkinson's disease. Poston, KL; Waters, C, 2007)	0.82
" (-)-Deprenyl is well absorbed after oral and parental treatment."	( Pharmacokinetic studies of (-)-deprenyl and some of its metabolites in mouse. Lengyel, J; Magyar, K; Szatmáry, I; Szebeni, G, 2007)	0.34
" The oral disintegrating tablet formulation of selegiline allows pregastric absorption, minimizing first-pass metabolism, thereby increasing selegiline bioavailability and reducing the concentration of amphetamine metabolites."	( Monoamine oxidase-B inhibition in the treatment of Parkinson's disease. Chen, JJ; Fernandez, HH, 2007)	0.6
"The present study was designed to investigate the involvement of monoaminergic system(s) in the antidepressant activity of curcumin and the effect of piperine, a bioavailability enhancer, on the bioavailability and biological effects of curcumin."	( Antidepressant activity of curcumin: involvement of serotonin and dopamine system. Bhutani, MK; Bishnoi, M; Kulkarni, SK, 2008)	0.35
" The clinical value of conventional selegiline is, however, compromised by extensive first-pass metabolism, which reduces its bioavailability and leads to the production of possibly harmful methamfetamine metabolites."	( Orally disintegrating selegiline for the treatment of Parkinson's disease. Löhle, M; Storch, A, 2008)	0.94
" Their role as possible antiaging strategies in healthy people in relation to neuroendocrine-immune responses and zinc ion bioavailability is reported and discussed."	( Possible new antiaging strategies related to neuroendocrine-immune interactions. Malavolta, M; Mocchegiani, E, 2008)	0.35
"Oral bioavailability (F) is a product of fraction absorbed (Fa), fraction escaping gut-wall elimination (Fg), and fraction escaping hepatic elimination (Fh)."	( Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination. Chang, G; El-Kattan, A; Miller, HR; Obach, RS; Rotter, C; Steyn, SJ; Troutman, MD; Varma, MV, 2010)	0.36
" It is characterized by improved bioavailability allowing dose reduction and a lower exposure to amphetamine metabolites."	( The pharmacokinetic evaluation of selegiline ODT for the treatment of Parkinson's disease. Magyar, K; Szökő, E; Tábi, T; Vécsei, L, 2013)	0.67
" Buccal absorption of selegiline can bypass its first-pass metabolism and improve bioavailability accompanied by greatly reduced metabolite formation, which is potentially of enhanced therapeutic value in patients with Parkinson's disease."	( Development and evaluation of buccoadhesive tablet for selegiline hydrochloride based on thiolated polycarbophil. Godse, RD; Nair, HA; Wasnik, MN, 2014)	0.96
" The main problem associated with its oral administration is its low oral bioavailability (10%) due to its poor aqueous solubility and extensive first pass metabolism."	( Design Expert(®) supported optimization and predictive analysis of selegiline nanoemulsion via the olfactory region with enhanced behavioural performance in Parkinson's disease. Ali, J; Baboota, S; Kumar, S, 2016)	0.67
"Selegiline hydrochloride (SL), is an anti-Parkinson's agent, has low-oral bioavailability due to its high first pass metabolism and scarce oral absorption."	( Brain targeted delivery of mucoadhesive thermosensitive nasal gel of selegiline hydrochloride for treatment of Parkinson's disease. Bajaj, A; Gaud, R; Meshram, P; Sridhar, V; Wairkar, S, 2018)	2.16
"Selegiline, a well-known anti-Parkinson agent, is reported to be associated with poor oral bioavailability and safety."	( Pharmacokinetics and pharmacodynamics of intranasally administered selegiline nanoparticles with improved brain delivery in Parkinson's disease. Bajaj, A; Gaud, R; Sridhar, V; Wairkar, S, 2018)	2.16
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."	( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein. Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019)	0.51
", Quercetin (QUR) for improving the bioavailability of the SEL in the brain via the oral route."	( Lipid nanocarrier of selegiline augmented anti-Parkinson's effect via P-gp modulation using quercetin. Ali, A; Ali, J; Ashhar, MU; Baboota, S; Qamar, Z; Qizilibash, FF; Sahoo, PK, 2021)	0.94

Excerpt	Relevance	Reference
" However, if selective inhibition is to be maintained in vivo, correct dosage schedules are critically important, since all selective MAO inhibitors described up to now lack selectivity at high doses."	( The molecular pharmacology of L-deprenyl. Gerlach, M; Riederer, P; Youdim, MB, 1992)	0.28
"Selegiline (deprenyl) is a selective inhibitor of cerebral monoamine oxidase type B at the dosage (10 mg/day) used in patients with Parkinson's disease."	( Selegiline. A review of its pharmacology, symptomatic benefits and protective potential in Parkinson's disease. Chrisp, P; Mammen, GJ; Sorkin, EM, 1991)	3.17
" Selegiline (also known as deprenyl), is a selective irreversible monoamine oxidase type B inhibitor virtually devoid of the tyramine reaction at the recommended dosage of 10 mg/d."	( Selegiline: initial or adjunctive therapy of Parkinson's disease? Fuller, MA; Tolbert, SR, 1991)	2.63
" This suggests that selegiline treatment may retard the death of nigral neurons, but alternative explanations, such as the reduction of levodopa dosage in selegiline-treated patients, are possible."	( Selegiline (deprenyl) treatment and death of nigral neurons in Parkinson's disease. Paljärvi, L; Rinne, JO; Rinne, UK; Röyttä, M; Rummukainen, J, 1991)	2.05
" The method was applied to the measurement of the dose-response curve of a reversible MAO-B inhibitor (Ro 19-6327)."	( Measurement of cerebral monoamine oxidase B activity using L-[11C]deprenyl and dynamic positron emission tomography. Bench, CJ; Cremer, JE; Frackowiak, RS; Lammertsma, AA; Luthra, SK; Price, GW; Turton, D; Wood, ND, 1991)	0.28
" When selegiline (10 mg/day) was added in the double-blind phase the mean lisuride dosage could be reduced by 22."	( Lisuride plus selegiline in the treatment of early Parkinson's disease. Bruggi, P; Horowski, R; Martignoni, E; Nappi, G; Pacchetti, C; Rainer, E; Runge, I, 1991)	1.12
" The dosage of carbidopa/levodopa can usually be reduced, resulting in diminished side effects."	( Selegiline for Parkinson's disease. Calesnick, B, 1990)	1.72
" The marked between-group differences demonstrate that, at the dosage used, selegiline was far more effective than L-acetylcarnitine with respect to the degree of improvement."	( Selegiline versus L-acetylcarnitine in the treatment of Alzheimer-type dementia. Campi, N; Scarzella, L; Todeschini, GP, )	1.8
" The doses and pretreatment times of the inhibitors used were based on an earlier reported in vivo dose-response and time-course study."	( Effect of selective monoamine oxidase A and B inhibitors on footshock induced aggression in paired rats. Bhattacharya, SK; Datla, KP, 1990)	0.28
" Lethality after MPP+ administration almost certainly does not involve the brain, since little or no MPP+ could be measured in brain after oral or subcutaneous dosing of MPP+."	( Tissue concentrations of MPTP and MPP+ after administration of lethal and sublethal doses of MPTP to mice. Fuller, RW; Hemrick-Luecke, SK, 1990)	0.28
" Analysis of the results demonstrates that, at the dosage used, selegiline is more effective than oxiracetam in improving higher cognitive functions and reducing impairment in daily living."	( Selegiline versus oxiracetam in patients with Alzheimer-type dementia. Falsaperla, A; Monici Preti, PA; Oliani, C, )	1.81
" Platelet MAO activity is a useful method of monitoring bioavailability, compliance, dose-response relationship and optimal dosage schedules for L-deprenyl in Parkinson patients."	( Platelet monoamine oxidase in Parkinson patients: effect of L-deprenyl therapy. Chung, E; Dvorozniak, MT; Lee, DH; Mendoza, M; van Woert, MH; Yahr, MD, 1989)	0.28
" Thereafter, selegiline was added in a progressively increasing dosage up to a maximum of 10 mg/day during 4 months, with the aim of a) further improving the long-term results and b) reducing the doses of the new formula of L-DOPA."	( Combination of selegiline and controlled release levodopa in the treatment of fluctuations of clinical disability in parkinsonian patients. Aljanati, R; Buzo, R; Caamaño, JL; Chouza, C; De Medina, O; Fernandez, A; Romero, S; Scaramelli, A, 1989)	1
" Selegiline treatment allowed a significant reduction of the necessary daily levodopa dose in both parts of the study and of the daily dosing frequency in the long-term investigation."	( Selegiline and levodopa in early or moderately advanced Parkinson's disease: a double-blind controlled short- and long-term study. Boesen, F; Dupont, E; Heinonen, E; Mikkelsen, B; Mogensen, P; Rasmussen, C; Sivertsen, B, 1989)	2.63
" Its administration with levodopa, as initial therapy, allows for use of lower dosage and less side-effects of the latter agent."	( Selegiline in the treatment of Parkinson's disease--long term experience. Elizan, TS; Moros, D; Yahr, MD, 1989)	1.72
" Repeated dosing for 14 days did not enhance MAO-A inhibition."	( SR 95191, a selective inhibitor of type A monoamine oxidase with dopaminergic properties. II. Biochemical characterization of monoamine oxidase inhibition. Bizière, K; Kan, JP; Mouget-Goniot, C; Steinberg, R; Worms, P, 1987)	0.27
" Administration in daily dosage of 10 mgs produces an almost complete inhibition of the enzyme."	( R-(-)-deprenyl and parkinsonism. Yahr, MD, 1987)	0.27
" Mean daily Sinemet dosage decreases were 17% in the deprenyl group and 7% in the placebo group."	( Deprenyl in the treatment of symptom fluctuations in advanced Parkinson's disease. Ahlskog, JE; Duvoisin, RC; Foo, SH; Golbe, LI; Gopinathan, G; Lieberman, AN; Muenter, MD; Neophytides, AN, 1988)	0.27
"Blood pressure and heart rate responses to oral tyramine have been measured in healthy volunteers before and after administration of the selective monoamine oxidase B inhibitor selegiline at high dosage (30 mg/day)."	( Enhanced pressor sensitivity to oral tyramine challenge following high dose selegiline treatment. Glover, V; Goodwin, BL; Prasad, A; Sandler, M; Signy, M; Smith, SE, 1988)	0.7
" When given in combination with d,l-5-HTP, there was a potentiation of the down-regulation capabilities of fenfluramine at several different dosage levels; however, maximal down-regulation was also limited to 40%."	( Down-regulation of [3H]5-hydroxytryptamine binding sites in chick embryo brain by monoamine oxidase inhibitors or fenfluramine and potentiation by d,l-5-hydroxytryptophan. DuMontier, G; Jeng, I; Soblosky, JS, 1985)	0.27
"The purpose of this double-blind placebo controlled study was to estimate how much the levodopa dosage can be reduced, when deprenyl is used, without worsening the disease and to see whether deprenyl can reduce the "off-periods"."	( Deprenyl (selegiline) combined with levodopa and a decarboxylase inhibitor in the treatment of Parkinson's disease. Hajba, A; Presthus, J, 1983)	0.67
" In the present study we determined the time-course and dose-response effects of 6-MeO-THbetaC for blockade of AGS."	( Effects of 6-methoxy-1,2,3,4-tetrahydro-beta-carboline (6-MeO-THbetaC) on audiogenic seizures in DBA/2J mice. Buckholtz, NS; Sparks, DL, 1980)	0.26
" In vivo dose-response curves obtained with the common substrates DA and p-TA showed approximately 20% deamination by the B enzyme."	( Specificity of endogenous substrates for types A and B monoamine oxidase in rat striatum. Azzaro, AJ; Schoepp, DD, 1981)	0.26
" Monoamine oxidase activity associated with the soluble fraction did not show the usual biphasic dose-response kinetics with clorgyline when kynuramine was used as the substrate."	( Clorgyline and deprenyl insensitive monoamine oxidase in rat brain soluble fraction. Baquer, NZ; Mayanil, K; Shekhar, C, 1982)	0.26
" We hypothesized that selegiline, at a dosage of 60 mg/d, would be at least partially effective but that the higher doses would not maintain the monoamine oxidase B selectivity observed with the lower doses of selegiline."	( High-dose selegiline in treatment-resistant older depressive patients. Cohen, RM; Lawlor, BA; Mellow, AM; Molchan, S; Mueller, EA; Murphy, DL; Newhouse, PA; Sunderland, T; Tariot, PN, 1994)	1.01
"3 years) entered a double-blind, randomized, crossover study of placebo vs 3 weeks of selegiline at a dosage of 60 mg/d."	( High-dose selegiline in treatment-resistant older depressive patients. Cohen, RM; Lawlor, BA; Mellow, AM; Molchan, S; Mueller, EA; Murphy, DL; Newhouse, PA; Sunderland, T; Tariot, PN, 1994)	0.91
" We compared the influence of dosage of CNTF and (-)-deprenyl on FMn death, weight loss, and animal survival in rat pups that underwent facial nerve transection at the 14th postnatal day (P14)."	( CNTF or (-)-deprenyl in immature rats: survival of axotomized facial motoneurons and weight loss. Guo, Q; Holland, DP; Richardson, PM; Tatton, WG; Zhang, F, 1995)	0.29
" The present study was designed to evaluate whether long-term treatment with L-deprenyl at a dosage not inhibiting the monoamine oxidase-B (MAO-B) (1."	( Effect of long-term treatment with L-deprenyl on the age-dependent microanatomical changes in the rat hippocampus. Amenta, F; Bongrani, S; Bronzetti, E; Cadel, S; Ricci, A; Valsecchi, B; Zeng, YC, 1995)	0.29
"Deprenyl (DPN) and its metabolites, desmethyl deprenyl (desmethyl DPN), methamphetamine (MA) and amphetamine (AP), in the hair of rats and humans dosed with DPN were analyzed by selected ion monitoring of gas chromatograph-mass spectrometry (GC-MS-SIM)."	( Hair analysis for drugs of abuse. IX. Comparison of deprenyl use and methamphetamine use by hair analysis. Kikura, R; Nakahara, Y, 1995)	0.29
" The slow turnover of brain MAO B suggests that the current clinical dose of L-deprenyl may be excessive and that the clinical efficacy of reduced dosing should be evaluated."	( Slow recovery of human brain MAO B after L-deprenyl (Selegeline) withdrawal. Alexoff, D; Fowler, JS; Logan, J; MacGregor, RR; Pappas, N; Schyler, D; Shea, C; Volkow, ND; Wang, GJ; Wolf, AP, 1994)	0.29
"" Although l-deprenyl itself appears to have no abuse potential, it is theoretically possible that it might potentiate the actions and frequency of dosage and use of various drugs of abuse or dependence."	( Therapy with l-deprenyl (selegiline) and relation to abuse liability. Goldstein, B; Schneider, LS; Tariot, PN, 1994)	0.59
" In addition, treatment for a longer term tended to reduce the optimal dosage in the same animal group."	( (-)Deprenyl increases the life span as well as activities of superoxide dismutase and catalase but not of glutathione peroxidase in selective brain regions in Fischer rats. Carrillo, MC; Ivy, GO; Kanai, S; Kitani, K, 1994)	0.29
" Significant effects were observed for sex (females showed lower overall MAO-B activity in the liver), dose (MAO-A and B inhibition increased with dose, with females exhibiting greater sensitivity), route of administration (subcutaneous injection was more efficient than oral dosing), and dosing interval (MAO-B was significantly inhibited when dosing interval was increased to as long as 168 hours)."	( Monoamine oxidase inhibition by L-deprenyl depends on both sex and route of administration in the rat. Ivy, GO; Milgram, NW; Murphy, MP; Wu, PH, 1993)	0.29
" This type of analysis may be of therapeutic value by indicating optimal dosage of quasi-selective MAO B inhibitors for the treatment of Parkinson's disease."	( Suicide inhibition of monoamine oxidases A and B by (-)-deprenyl. A computer-aided solution for determining inhibition specificity. Batke, J; Gaál, J, 1993)	0.29
"To examine selegiline's dosing effects, we studied 16 Parkinson disease patients with motor fluctuations in a double-blind, crossover trial of selegiline at 0, 5, and 10 mg daily."	( Effects of selegiline dosing on motor fluctuations in Parkinson's disease. Hubble, JP; Koller, WC; Waters, C, 1993)	1.07
"We previously reported that the optimal dosage of (-)deprenyl to increase superoxide dismutase (SOD) activities in striatum in rats differs 10 fold between young male and female rats (1)."	( The optimal dosage of (-)deprenyl for increasing superoxide dismutase activities in several brain regions decreases with age in male Fischer 344 rats. Carrillo, MC; Ivy, GO; Kanai, S; Kitani, K; Nokubo, M; Sato, Y, 1993)	0.29
" Dosage adjustments, addition of a second medication to the drug regimen, and dietary modifications may help maximize response to symptomatic therapy."	( Moderate Parkinson's disease. Strategies for maximizing treatment. Silverstein, PM, 1996)	0.29
" This initial hyperthermia appears to be protective since its prevention by dosing at a low ambient temperature enhances striatal dopamine (DA) depletion in CD-1 mice."	( MPTP- and MPP(+)-induced effects on body temperature exhibit age- and strain-dependence in mice. Ali, SF; Freyaldenhoven, TE; Hart, RW, 1995)	0.29
" A half-life of approximately 70 min was observed following the administration of either dosage form."	( Pharmacokinetics and relative bioavailability of selegiline in healthy volunteers. Mahmood, I; Marinac, JS; Mason, WD; Willsie, S, 1995)	0.55
" At present, treatment with selegiline in otherwise untreated parkinsonian patients allows to postpone the treatment with levodopa or to keep the levodopa dosage on a lower level."	( DATATOP-study: significance of its results in the treatment of Parkinson's disease. Schneider, E, 1995)	0.59
" The pharmacokinetic parameters of moclobemide and its metabolites changed on multiple dosing but were not influenced to a relevant extent by concomitant administration of selegiline."	( Pharmacokinetic-pharmacodynamic interactions between two selective monoamine oxidase inhibitors: moclobemide and selegiline. Dingemanse, J; Kettler, R; Kneer, J; Korn, A; Koulu, M; Wallnöfer, A; Zürcher, G, 1996)	0.7
" While both AMP and MET exposure was equivalent at all dosing sites, DMS exposure was less (approximately 18%) at the terminal ileum."	( Absorption and presystemic metabolism of selegiline hydrochloride at different regions in the gastrointestinal tract in healthy males. Barrett, JS; De Witt, KE; Ireland, J; Morales, RJ; Rajewski, G; Rohatagi, S; Szego, P, 1996)	0.56
" AMP and MET metabolites were insensitive to dosing site consistent with their hepatic formation."	( Absorption and presystemic metabolism of selegiline hydrochloride at different regions in the gastrointestinal tract in healthy males. Barrett, JS; De Witt, KE; Ireland, J; Morales, RJ; Rajewski, G; Rohatagi, S; Szego, P, 1996)	0.56
" For depression a higher dosage of deprenyl between 30 to 60 mg/day appears to be necessary for effective treatment."	( The clinical potential of Deprenyl in neurologic and psychiatric disorders. Kuhn, W; Müller, T, 1996)	0.29
" MAO activity of LC neurons was inhibited by low concentrations of clorgyline with a monophasic dose-response curve but not with a biphasic curve."	( Preferential localization of monoamine oxidase type A activity in neurons of the locus coeruleus and type B activity in neurons of the dorsal raphe nucleus of the rat: a detailed enzyme histochemical study. Arai, R; Kimura, H; Maeda, T; Nagatsu, I, 1997)	0.3
" The reduction in metabolite formation, relative exposure of selegiline in the dog at the NOEL compared to oral toxicology studies, and margin of safety provided, given that the expected clinical dose is less than the dosage of oral Eldepryl (0."	( Toxicokinetic evaluation of a selegiline transdermal system in the dog. Barrett, JS; DiSanto, AR; Larsen, EM; Morales, RJ; Palazzolo, MJ; Thomford, PJ, 1997)	0.83
"A dose-ranging study of selegiline was performed in patients with Parkinson's disease to determine the minimal dosage of the drug able to inhibit > or = 95% of platelet monoamine oxidase (MAO) activity."	( A dose-ranging study of selegiline in patients with Parkinson's disease: effect of platelet monoamine oxidase activity. Andreu, N; Damase-Michel, C; Montastruc, JL; Rascol, O; Senard, JM, 1997)	0.91
" Neuronal degeneration was observed in the substantia nigra pars compacta (SN), ventral tegmental area (VTA) and retrorubral field (RRF) of only animals dosed in the low temperature environment."	( Systemic administration of MPTP induces thalamic neuronal degeneration in mice. Ali, SF; Freyaldenhoven, TE; Schmued, LC, 1997)	0.3
" The racemate of lipoic acid at high dosage (350 mg/kg body weight) reduced the life span significantly."	( Influence of selegiline and lipoic acid on the life expectancy of immunosuppressed mice. Ackermann, H; Freisleben, HJ; Lehr, F; Neeb, A, 1997)	0.67
" This study aimed to clarify this matter and to investigate the dose-response of MAO inhibition caused by orally administered selegiline."	( Inhibition of platelet monoamine oxidase type B by selegiline. Anttila, MI; Heinonen, EH; Lammintausta, RA; Nyman, LM; Pyykkö, KA; Vuorinen, JA, 1997)	0.75
" The sole recommended dosing regimen is 5 mg given in the morning and at noon with breakfast and lunch."	( Pharmacokinetic evaluation of a selegiline pulsatile oral delivery system. Barrett, JS; DeWitt, KE; Lessard, D; Morales, RJ; Rohatagi, S, 1997)	0.58
" Following this test, dosage was increased to 10 mg/day and a third VMC test was given after 30 more days of treatment."	( Deprenyl monotherapy improves visuo-motor control in early parkinsonism. Giladi, N; Hocherman, S; Levin, G; Youdim, MB, 1998)	0.3
" The great increase in levodopa responses by deprenyl suggests a likely therapeutic use of this dopamine precursor with a higher dosage of the MAO inhibitor, to reduce effectively the daily levodopa requirements in Parkinson's disease patients."	( Modification of levodopa responses by deprenyl (selegiline): an electrophysiological and behavioral study in the rat relevant to Parkinson's disease. Bernardi, G; Bonci, A; Federici, M; Mercuri, NB; Scarponi, M; Siniscalchi, A, 1998)	0.56
" The inhibition of platelet MAO-B activity against multiple dosing of selegiline (2."	( Is 10 milligrams selegiline essential as an adjunct therapy for the symptomatic treatment of Parkinson's disease? Mahmood, I, 1998)	0.87
" At the same time, the lower levodopa dosage in the selegiline group was accompanied by at least equal therapeutic efficacy (which is necessary for an unambiguous interpretation)."	( SELEDO: a 5-year long-term trial on the effect of selegiline in early Parkinsonian patients treated with levodopa. Conrad, B; Dichgans, J; Kraus, PH; Krauseneck, P; Pergande, G; Przuntek, H; Rinne, U; Schimrigk, K; Schnitker, J; Vogel, HP, 1999)	0.81
" The present results suggest that concomitant use of selegiline with exogenous female sex steroids should be avoided or the dosage of selegiline should be reduced in order to minimize the risks of selegiline related adverse drug reactions."	( Dose linearity study of selegiline pharmacokinetics after oral administration: evidence for strong drug interaction with female sex steroids. Anttila, M; Helminen, A; Huupponen, R; Karnani, H; Laine, K, 1999)	0.86
"These studies compared the dose-response effects of oral vs."	( Oral versus transdermal selegiline: antidepressant-like activity in rats. Azzaro, AJ; Gordon, MN; Morgan, DG; Muller, CD; Sherman, KA; Wecker, L, 1999)	0.61
" In contrast, Selegiline given in a lower dosage (0."	( Effects of Selegiline in a retroviral rat model for neurodegenerative disease. Czub, M; Czub, S; Gerlach, M; Gosztonyi, G; Koutsilieri, E; Müller, JG; Riederer, P; Sopper, S; ter Meulen, V, 1999)	1.05
" A significant improvement in NIP was found in both groups of patients, with no psychotic exacerbation or a change in the dosage of haloperidol."	( A trial of L-deprenyl for the treatment of neuroleptic-induced parkinsonism. Elizur, A; Levin, J; Rabey, JM; Rapoport, A; Schwartz, M; Stein, D; Stier, S, 1999)	0.3
" The retardation or programmed release capability of the conventional dosage forms like oral and parenteral are limited and toxic and undesired side-effects may occur after their applications."	( Transdermal formulations of deprenyl: guinea pig and pig models. Fejér, E; Gaál, J; Magyar, K; Mezei, M; Szatmári, I; Szebeni, G; Székács, G; Wágner, O, 2000)	0.31
", was ineffective, suggesting a bell-shaped dose-response relationship which has also been observed in other paradigms."	( CGP 3466 protects dopaminergic neurons in lesion models of Parkinson's disease. Hengerer, B; Spooren, WP; Waldmeier, PC, 2000)	0.31
" Consumption was expressed in defined daily dosage (DDD) and the costs in euros."	( [The evolution of use of anti-Parkinson drugs in Spain]. Castel, JM; Montané, E; Vallano Ferraz, A, )	0.13
" Dose-response curves were established for the increase in BP induced by tyramine (5-200 mg/kg) administered orally via a naso-pharyngeal tube."	( Limited potentiation of blood pressure response to oral tyramine by brain-selective monoamine oxidase A-B inhibitor, TV-3326 in conscious rabbits. Gorodetsky, E; Gross, A; Wang, RH; Weinreb, O; Weinstock, M; Youdim, MB, 2002)	0.31
" STS dose-response curves were generated by altering patch size (cm(2))."	( Daily transdermal administration of selegiline to guinea-pigs preferentially inhibits monoamine oxidase activity in brain when compared with intestinal and hepatic tissues. Azzaro, AJ; Cole, D; Mawhinney, M, 2003)	0.59
" A total of 28 children with ADHD as defined by DSM IV were randomized to selegiline or methylphenidate dosed on an age and weight-adjusted basis at selegiline 5 mg/day (under 5 years) and 10 mg/day (over 5 years) (Group 1) and methylphenidate 1 mg/kg/day (Group 2) for a 4-week double-blind clinical trial."	( Selegiline in the treatment of attention deficit hyperactivity disorder in children: a double blind and randomized trial. Akhondzadeh, S; Amini, H; Arabgol, F; Davari-Ashtiani, R; Tavakolian, R, 2003)	1.99
" This hypothesis is, for many clinicians, the rationale for postponing the employment of and reducing the applied dosage of L-DOPA and for beginning therapy with dopamine receptor agonists or the monoamine oxidase type B (MAO-B) inhibitor selegiline."	( Arguments for the use of dopamine receptor agonists in clinical and preclinical Parkinson's disease. Double, K; Gerlach, M; Reichmann, H; Riederer, P, 2003)	0.5
" Additionally, analysis of urine samples from four horses dosed with 50 mg of selegiline confirmed that N-desmethylselegiline is the major urinary metabolite of selegiline in horses."	( Detection, quantification, metabolism, and behavioral effects of selegiline in horses. Boyles, J; Dirikolu, L; Harkins, JD; Hughes, C; Karpiesiuk, W; Lehner, AF; Tobin, T; Troppmann, A; Woods, WE, 2003)	0.78
" Therefore, in the treatment of neurodegenerative diseases, reconsideration of the dosing schedule, by lowering the dose of deprenyl and choosing the most appropriate route of administration, would diminish undesired adverse effects, with unaltered neuroprotective potency."	( Pharmacological aspects of (-)-deprenyl. Kalász, H; Magyar, K; Pálfi, M; Szende, B; Szöko, E; Tábi, T, 2004)	0.32
" These results suggest that selegiline dosage adjustments may be required in patients with altered liver and kidney function."	( Marked effect of liver and kidney function on the pharmacokinetics of selegiline. Anttila, M; Pelkonen, O; Rautio, A; Sotaniemi, EA, 2005)	0.86
" A poorer response to levodopa was associated with increased mortality independent of disease severity or dosage of levodopa."	( Survival in Parkinson disease: thirteen-year follow-up of the DATATOP cohort. Lang, AE; Marras, C; McDermott, MP; Naglie, G; Rochon, PA; Rudolph, A; Tanner, CM, 2005)	0.33
" Wearing-off can be treated by dietary manipulation, shortening the dosing interval, substituting sustained-release levodopa, adding amantadine, or monoamine oxidase type B inhibitors, and other options, including catechol-O-methyltransferase inhibitors and the approved dopamine agonists addressed in another chapter."	( Other pharmacological treatments for motor complications and dyskinesias. Waters, C, 2005)	0.33
" Since (-)deprenyl directly modulates Deltapsi(M) and production of reactive oxygen species (ROS) by altering the respiratory function of mitochondria, we were interested in the dose-response relations of these effects."	( Low dose (-)deprenyl is cytoprotective: it maintains mitochondrial membrane potential and eliminates oxygen radicals. Bori, Z; Magyar, K; Nagy, Z; Simon, L; Szilágyi, G; Telek, G, 2005)	0.33
" The minimum dosage of 6 mg/24 h was effective in two trials; this dosage did not require any dietary precautions."	( Seligiline transdermal system in depression. Goodnick, PJ, 2007)	0.34
" The data described in the present study provides further evidence that functional deficits following an acute MPTP dosing schedule in mice can be quantified and are related to nigro-striatal dopamine function."	( A beam-walking apparatus to assess behavioural impairments in MPTP-treated mice: pharmacological validation with R-(-)-deprenyl. Brackenborough, KT; Chapman, H; Pangalos, MN; Perren, MJ; Quinn, LP; Upton, N; Vidgeon-Hart, M; Virley, DJ; Woodhams, PL, 2007)	0.34
" Transdermal selegiline administration reduced metabolism and produced a high, sustained plasma selegiline concentration over the dosing period, with an absolute bioavailability of 73%."	( Pharmacokinetics and absolute bioavailability of selegiline following treatment of healthy subjects with the selegiline transdermal system (6 mg/24 h): a comparison with oral selegiline capsules. Azzaro, AJ; Campbell, BJ; Kemper, E; VanDenBerg, C; Ziemniak, J, 2007)	0.96
" Most patients on long-term LD therapy eventually experience deterioration at the end of the LD dosing interval, with predictable "wearing off" and "on-off" fluctuations."	( Selegiline orally disintegrating tablets in patients with Parkinson disease and "wearing off" symptoms. Kricorian, G; Ondo, WG; Sethi, KD, )	1.57
" The recent development of an orally disintegrating dosage form using Zydis technology allows pregastric drug absorption and, thus, greatly improving the pharmacodynamic and pharmacokinetic drug profiles."	( Zydis selegiline in the management of Parkinson's disease. Poston, KL; Waters, C, 2007)	0.82
" This report suggests that serum prolactin levels can be a good biomarker for optimal dosage of hydroxylated precursors in long-term treatment monitoring."	( Serum prolactin as a tool for the follow-up of treated DHPR-deficient patients. Concolino, D; Moricca, MT; Muzzi, G; Pascale, MG; Rapsomaniki, M; Strisciuglio, P, 2008)	0.35
"To investigate the role of potent MAO-B inhibitor deprenyl in fertilized females, we have evaluated the effect of chronic treatment with deprenyl at a high dosage on preimplantation embryo development and DNA damage in blood lymphocytes in Wistar rats."	( Study of high deprenyl dose on the preimplantation embryo development and lymphocyte DNA in rat. Kravcuková, P; Mareková, M; Mihalik, J; Schmidtová, K; Spakovská, T, 2008)	0.35
"To investigate the role of potent MAO-B inhibitor deprenyl in fertilized females, we have evaluated the effect of chronic treatment with deprenyl at a low dosage on preimplantation embryo development in Wistar rats."	( Antagonistic effect of low deprenyl dose on the preimplantation embryo development in rat. Mihalik, J; Prokopcakova, L; Schmidtova, K; Spakovska, T, 2008)	0.35
" In this unit, several MAO assay procedures are described, along with support protocols for equilibrating ion-exchange resin, preparing aldehyde dehydrogenase, preparing dose-response curves for determining the relative proportions of isoenzyme activities, determining concentrations of each isoenzyme, assessing new compounds as putative MAO inhibitors, and determining protein concentration of membrane-bound proteins."	( Monoamine oxidase assays. Davey, G; Motherway, M; Tipton, KF, 2001)	0.31
" Patient adherence theoretically could be improved due to ease of use and once-daily dosing when compared to oral counterparts' need for multiple daily doses."	( A critical appraisal of the selegiline transdermal system for major depressive disorder. Bied, AM; Kim, J; Schwartz, TL, 2015)	0.71
" They reacted to the devaluation of food in a manner consistent with a dose-response relationship."	( Rats bred for helplessness exhibit positive reinforcement learning deficits which are not alleviated by an antidepressant dose of the MAO-B inhibitor deprenyl. Henn, FA; Huston, JP; Petri, D; Schulz, D, 2016)	0.43
" On the other hand, it is crucial to choose a proper dose, since lower dose was more competent compared to a dosage that was one hundred times higher."	( The effect of R-(-)-deprenyl administration on antioxidant enzymes in rat testis. Danielisová, V; Domoráková, I; Hodorová, I; Horváthová, F; Mihalik, J; Rybárová, S; Solár, P, 2016)	0.43
" 99%), metabolized by monoamine oxidases (MAO), the benefits of a high-dosage betahistine monotherapy were compared with those of a lower dosage of betahistine in combination with the MAO-B inhibitor (MAO-B) selegiline on the frequency of acute attacks of vertigo in patients with Menière's disease (MD)."	( Menière's disease: combined pharmacotherapy with betahistine and the MAO-B inhibitor selegiline-an observational study. Kraus, L; Rujescu, D; Schautzer, F; Strupp, M, 2018)	0.89
"9 years; six females) had initially been treated with a high dosage of betahistine dihydrochloride for at least 1 year."	( Menière's disease: combined pharmacotherapy with betahistine and the MAO-B inhibitor selegiline-an observational study. Kraus, L; Rujescu, D; Schautzer, F; Strupp, M, 2018)	0.7
"The initial dosage for the long-term "titration" of the attacks of vertigo was 9-80 24-mg tablets/day (mean 37."	( Menière's disease: combined pharmacotherapy with betahistine and the MAO-B inhibitor selegiline-an observational study. Kraus, L; Rujescu, D; Schautzer, F; Strupp, M, 2018)	0.7
"The achievement of the same clinical effect with a significantly lower (about 1/5) dosage of betahistine can be explained by the inhibition of the MAO-B by selegiline leading to higher serum concentrations of betahistine."	( Menière's disease: combined pharmacotherapy with betahistine and the MAO-B inhibitor selegiline-an observational study. Kraus, L; Rujescu, D; Schautzer, F; Strupp, M, 2018)	0.9
" In one study, tics limited further dosage increases of methylphenidate."	( Pharmacological treatment for attention deficit hyperactivity disorder (ADHD) in children with comorbid tic disorders. Osland, ST; Pringsheim, T; Steeves, TD, 2018)	0.48
" There was no significant difference in trilostane dosage at D180 between groups."	( Assessment of selegiline and trilostane combined therapy efficacy for canine pituitary-dependent hypercortisolism treatment: A pilot randomized clinical trial. da Silva Mello, FP; da Silva, CC; de Carvalho, GLC; de Faria Valle, S; de Moura Martins, FS; Furtado, PV; Machado, L; Meirelles, L; Neto, WS; Pöppl, ÁG, 2022)	1.08

Role	Description
geroprotector	Any compound that supports healthy aging, slows the biological aging process, or extends lifespan.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Class	Description
selegiline
terminal acetylenic compound	An acetylenic compound which a carbon of the C#C moiety is attached to a hydrogen atom.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein	Taxonomy	Measurement	Average (µ)	Min (ref.)	Avg (ref.)	Max (ref.)	Bioassay(s)
Chain A, Ferritin light chain	Equus caballus (horse)	Potency	22.3872	5.6234	17.2929	31.6228	AID485281
regulator of G-protein signaling 4	Homo sapiens (human)	Potency	0.0844	0.5318	15.4358	37.6858	AID504845
euchromatic histone-lysine N-methyltransferase 2	Homo sapiens (human)	Potency	7.9433	0.0355	20.9770	89.1251	AID504332
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Protein	Taxonomy	Measurement	Average	Min (ref.)	Avg (ref.)	Max (ref.)	Bioassay(s)
Acetylcholinesterase	Electrophorus electricus (electric eel)	IC50 (µMol)	500.0000	0.0000	0.9453	9.9400	AID1152907
Cytochrome P450 2B1	Rattus norvegicus (Norway rat)	Ki	1.0500	0.0800	2.3100	5.8000	AID624688
Cholinesterase	Homo sapiens (human)	IC50 (µMol)	250.0027	0.0000	1.5599	10.0000	AID1322902; AID1556701
Cytochrome P450 3A4	Homo sapiens (human)	IC50 (µMol)	0.0039	0.0001	1.7536	10.0000	AID1383066
Alpha-2A adrenergic receptor	Homo sapiens (human)	IC50 (µMol)	1.7980	0.0000	1.4421	7.3470	AID625201
Alpha-2A adrenergic receptor	Homo sapiens (human)	Ki	0.6740	0.0001	0.8074	10.0000	AID625201
Alpha-2B adrenergic receptor	Homo sapiens (human)	IC50 (µMol)	0.3760	0.0000	1.2380	8.1590	AID625202
Alpha-2B adrenergic receptor	Homo sapiens (human)	Ki	0.1720	0.0002	0.7257	10.0000	AID625202
Amine oxidase [flavin-containing] B	Rattus norvegicus (Norway rat)	IC50 (µMol)	0.2127	0.0004	0.7649	12.5000	AID102893; AID102894; AID102895; AID102896; AID102897; AID125399; AID125403; AID125405; AID126691; AID127347; AID1586574; AID1631764; AID747670
Amine oxidase [flavin-containing] B	Rattus norvegicus (Norway rat)	Ki	0.4524	0.0008	1.0927	6.0000	AID1192621; AID1192622; AID590316
Amine oxidase [flavin-containing] A	Rattus norvegicus (Norway rat)	IC50 (µMol)	0.9046	0.0007	1.9798	12.5000	AID102738; AID102739; AID125399; AID125403; AID125405; AID125708; AID127347; AID1586572
Amine oxidase [flavin-containing] A	Rattus norvegicus (Norway rat)	Ki	16.1900	0.0019	0.5533	4.8000	AID1192621; AID238291; AID590300
Amine oxidase [flavin-containing] A	Homo sapiens (human)	IC50 (µMol)	53.7655	0.0000	2.3789	9.7700	AID1140811; AID1176890; AID1195740; AID1231601; AID1241471; AID1252747; AID1301269; AID1320874; AID1322903; AID1368627; AID1378854; AID1383065; AID1397341; AID1406147; AID1416660; AID1421879; AID1444065; AID1458405; AID1460876; AID1493743; AID1519692; AID1524509; AID1528913; AID1556700; AID1586573; AID1602879; AID1636269; AID1798967; AID1851411; AID1891688; AID314094; AID349909; AID361935; AID409942; AID416572; AID449664; AID461711; AID468863; AID478544; AID497342; AID501517; AID509549; AID514141; AID515170; AID528278; AID589434; AID593111; AID599357; AID604279; AID610969; AID619466; AID622913; AID625150; AID629007; AID637705; AID639308; AID693560; AID706469; AID733504; AID743813; AID767289
Amine oxidase [flavin-containing] A	Homo sapiens (human)	Ki	14.8280	0.0019	2.3797	10.0000	AID1286741; AID1413448; AID1708793; AID1801003; AID1801059; AID590315; AID604264; AID776660
Amine oxidase [flavin-containing] A	Bos taurus (cattle)	IC50 (µMol)	38.0189	0.0029	0.1038	0.3802	AID277618; AID367003
Amine oxidase [flavin-containing] A	Bos taurus (cattle)	Ki	9.0283	0.0025	1.3573	3.8000	AID125547; AID1797405; AID279953; AID387972; AID710372
Acetylcholinesterase	Homo sapiens (human)	IC50 (µMol)	500.0000	0.0000	0.9332	10.0000	AID1322906
Adenosine receptor A1	Rattus norvegicus (Norway rat)	IC50 (µMol)	0.0067	0.0002	0.5521	10.0000	AID747670
Amine oxidase [flavin-containing] B	Homo sapiens (human)	IC50 (µMol)	1.5074	0.0000	1.8914	9.5700	AID1057042; AID1057559; AID1057562; AID1140812; AID1176892; AID1190174; AID1195741; AID1231602; AID1241472; AID1245395; AID1252748; AID1282045; AID1301267; AID1320875; AID1322904; AID1351085; AID1368626; AID1378855; AID1383066; AID1383067; AID1397342; AID1406148; AID1409012; AID1412303; AID1416662; AID1421880; AID1444066; AID1456237; AID1458404; AID1459559; AID1460878; AID1484649; AID1493744; AID1498905; AID1502984; AID1512063; AID1514372; AID1519691; AID1524508; AID1528914; AID1532341; AID1533829; AID1556701; AID1586575; AID1602880; AID1636270; AID1701088; AID1759294; AID1767578; AID1798967; AID1851412; AID1891689; AID1900900; AID314095; AID340615; AID349912; AID361936; AID409943; AID416573; AID461712; AID468865; AID478547; AID497343; AID501518; AID509550; AID514142; AID515171; AID528279; AID551666; AID566355; AID589435; AID593110; AID599359; AID604281; AID610970; AID619468; AID622915; AID626694; AID629008; AID637760; AID639310; AID658202; AID672471; AID693561; AID706470; AID717662; AID723213; AID733502; AID733943; AID743812; AID747669; AID751623; AID767288; AID768157; AID773440; AID779070
Amine oxidase [flavin-containing] B	Homo sapiens (human)	Ki	1.6305	0.0006	1.7771	10.0000	AID1054590; AID1192621; AID1192622; AID1286742; AID1413449; AID1528928; AID1528930; AID1708794; AID1801003; AID1801059; AID238322; AID254307; AID590317; AID604265; AID776659
Type-1 angiotensin II receptor	Sus scrofa (pig)	IC50 (µMol)	0.0480	0.0480	0.0480	0.0480	AID340615
Alpha-synuclein	Homo sapiens (human)	IC50 (µMol)	0.2700	0.1900	3.8204	9.8000	AID1695731
C-X-C chemokine receptor type 3	Homo sapiens (human)	IC50 (µMol)	67.2500	0.0050	0.3588	6.5600	AID449664
Amine oxidase [flavin-containing] B	Bos taurus (cattle)	IC50 (µMol)	1.0000	1.0000	1.0000	1.0000	AID277619; AID367273
Amine oxidase [flavin-containing] B	Bos taurus (cattle)	Ki	1.4417	0.0540	1.8390	6.0000	AID125550; AID1797405; AID279954; AID387973; AID710371
Sigma intracellular receptor 2	Rattus norvegicus (Norway rat)	IC50 (µMol)	0.0170	0.0143	1.3756	7.5000	AID1406148
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Protein	Taxonomy	Measurement	Average	Min (ref.)	Avg (ref.)	Max (ref.)	Bioassay(s)
Amine oxidase [flavin-containing] B	Homo sapiens (human)	Kd	0.0589	0.0090	0.1193	0.2754	AID1192631
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Protein	Taxonomy	Measurement	Average	Min (ref.)	Avg (ref.)	Max (ref.)	Bioassay(s)
Amine oxidase [flavin-containing] B	Rattus norvegicus (Norway rat)	Activity	0.0011	0.0008	0.0012	0.0014	AID125378
Amine oxidase [flavin-containing] A	Rattus norvegicus (Norway rat)	Activity	0.0011	0.0008	0.0011	0.0014	AID125378
Amine oxidase [flavin-containing] A	Mus musculus (house mouse)	Activity	0.0010	0.0006	0.0011	0.0014	AID125378; AID125698
Amine oxidase [flavin-containing] B	Mus musculus (house mouse)	Activity	0.0009	0.0005	0.0010	0.0014	AID125378; AID126675
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Process	via Protein(s)	Taxonomy
xenobiotic metabolic process	Cholinesterase	Homo sapiens (human)
learning	Cholinesterase	Homo sapiens (human)
negative regulation of cell population proliferation	Cholinesterase	Homo sapiens (human)
neuroblast differentiation	Cholinesterase	Homo sapiens (human)
peptide hormone processing	Cholinesterase	Homo sapiens (human)
response to alkaloid	Cholinesterase	Homo sapiens (human)
cocaine metabolic process	Cholinesterase	Homo sapiens (human)
negative regulation of synaptic transmission	Cholinesterase	Homo sapiens (human)
response to glucocorticoid	Cholinesterase	Homo sapiens (human)
response to folic acid	Cholinesterase	Homo sapiens (human)
choline metabolic process	Cholinesterase	Homo sapiens (human)
acetylcholine catabolic process	Cholinesterase	Homo sapiens (human)
lipid hydroxylation	Cytochrome P450 3A4	Homo sapiens (human)
lipid metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
steroid catabolic process	Cytochrome P450 3A4	Homo sapiens (human)
xenobiotic metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
steroid metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
cholesterol metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
androgen metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
estrogen metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
alkaloid catabolic process	Cytochrome P450 3A4	Homo sapiens (human)
monoterpenoid metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
calcitriol biosynthetic process from calciol	Cytochrome P450 3A4	Homo sapiens (human)
xenobiotic catabolic process	Cytochrome P450 3A4	Homo sapiens (human)
vitamin D metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
vitamin D catabolic process	Cytochrome P450 3A4	Homo sapiens (human)
retinol metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
retinoic acid metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
long-chain fatty acid biosynthetic process	Cytochrome P450 3A4	Homo sapiens (human)
aflatoxin metabolic process	Cytochrome P450 3A4	Homo sapiens (human)
oxidative demethylation	Cytochrome P450 3A4	Homo sapiens (human)
positive regulation of cytokine production	Alpha-2A adrenergic receptor	Homo sapiens (human)
DNA replication	Alpha-2A adrenergic receptor	Homo sapiens (human)
G protein-coupled receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
adenylate cyclase-activating G protein-coupled receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
Ras protein signal transduction	Alpha-2A adrenergic receptor	Homo sapiens (human)
Rho protein signal transduction	Alpha-2A adrenergic receptor	Homo sapiens (human)
female pregnancy	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of cell population proliferation	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of norepinephrine secretion	Alpha-2A adrenergic receptor	Homo sapiens (human)
regulation of vasoconstriction	Alpha-2A adrenergic receptor	Homo sapiens (human)
actin cytoskeleton organization	Alpha-2A adrenergic receptor	Homo sapiens (human)
platelet activation	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of cell migration	Alpha-2A adrenergic receptor	Homo sapiens (human)
activation of protein kinase activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
activation of protein kinase B activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of epinephrine secretion	Alpha-2A adrenergic receptor	Homo sapiens (human)
cellular response to hormone stimulus	Alpha-2A adrenergic receptor	Homo sapiens (human)
receptor transactivation	Alpha-2A adrenergic receptor	Homo sapiens (human)
vasodilation	Alpha-2A adrenergic receptor	Homo sapiens (human)
glucose homeostasis	Alpha-2A adrenergic receptor	Homo sapiens (human)
fear response	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of potassium ion transport	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of MAP kinase activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of MAPK cascade	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of epidermal growth factor receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of calcium ion-dependent exocytosis	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of insulin secretion	Alpha-2A adrenergic receptor	Homo sapiens (human)
intestinal absorption	Alpha-2A adrenergic receptor	Homo sapiens (human)
thermoception	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of lipid catabolic process	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of membrane protein ectodomain proteolysis	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of calcium ion transport	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of insulin secretion involved in cellular response to glucose stimulus	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of uterine smooth muscle contraction	Alpha-2A adrenergic receptor	Homo sapiens (human)
adrenergic receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
adenylate cyclase-activating adrenergic receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
adenylate cyclase-inhibiting adrenergic receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
phospholipase C-activating adrenergic receptor signaling pathway	Alpha-2A adrenergic receptor	Homo sapiens (human)
positive regulation of wound healing	Alpha-2A adrenergic receptor	Homo sapiens (human)
presynaptic modulation of chemical synaptic transmission	Alpha-2A adrenergic receptor	Homo sapiens (human)
negative regulation of calcium ion transmembrane transporter activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
MAPK cascade	Alpha-2B adrenergic receptor	Homo sapiens (human)
angiogenesis	Alpha-2B adrenergic receptor	Homo sapiens (human)
regulation of vascular associated smooth muscle contraction	Alpha-2B adrenergic receptor	Homo sapiens (human)
G protein-coupled receptor signaling pathway	Alpha-2B adrenergic receptor	Homo sapiens (human)
cell-cell signaling	Alpha-2B adrenergic receptor	Homo sapiens (human)
female pregnancy	Alpha-2B adrenergic receptor	Homo sapiens (human)
negative regulation of norepinephrine secretion	Alpha-2B adrenergic receptor	Homo sapiens (human)
platelet activation	Alpha-2B adrenergic receptor	Homo sapiens (human)
activation of protein kinase B activity	Alpha-2B adrenergic receptor	Homo sapiens (human)
negative regulation of epinephrine secretion	Alpha-2B adrenergic receptor	Homo sapiens (human)
receptor transactivation	Alpha-2B adrenergic receptor	Homo sapiens (human)
positive regulation of MAPK cascade	Alpha-2B adrenergic receptor	Homo sapiens (human)
positive regulation of neuron differentiation	Alpha-2B adrenergic receptor	Homo sapiens (human)
positive regulation of blood pressure	Alpha-2B adrenergic receptor	Homo sapiens (human)
positive regulation of uterine smooth muscle contraction	Alpha-2B adrenergic receptor	Homo sapiens (human)
adrenergic receptor signaling pathway	Alpha-2B adrenergic receptor	Homo sapiens (human)
adenylate cyclase-activating adrenergic receptor signaling pathway	Alpha-2B adrenergic receptor	Homo sapiens (human)
biogenic amine metabolic process	Amine oxidase [flavin-containing] A	Homo sapiens (human)
positive regulation of signal transduction	Amine oxidase [flavin-containing] A	Homo sapiens (human)
dopamine catabolic process	Amine oxidase [flavin-containing] A	Homo sapiens (human)
catecholamine metabolic process	Amine oxidase [flavin-containing] A	Bos taurus (cattle)
acetylcholine catabolic process in synaptic cleft	Acetylcholinesterase	Homo sapiens (human)
regulation of receptor recycling	Acetylcholinesterase	Homo sapiens (human)
osteoblast development	Acetylcholinesterase	Homo sapiens (human)
acetylcholine catabolic process	Acetylcholinesterase	Homo sapiens (human)
cell adhesion	Acetylcholinesterase	Homo sapiens (human)
nervous system development	Acetylcholinesterase	Homo sapiens (human)
synapse assembly	Acetylcholinesterase	Homo sapiens (human)
receptor internalization	Acetylcholinesterase	Homo sapiens (human)
negative regulation of synaptic transmission, cholinergic	Acetylcholinesterase	Homo sapiens (human)
amyloid precursor protein metabolic process	Acetylcholinesterase	Homo sapiens (human)
positive regulation of protein secretion	Acetylcholinesterase	Homo sapiens (human)
retina development in camera-type eye	Acetylcholinesterase	Homo sapiens (human)
acetylcholine receptor signaling pathway	Acetylcholinesterase	Homo sapiens (human)
positive regulation of cold-induced thermogenesis	Acetylcholinesterase	Homo sapiens (human)
response to xenobiotic stimulus	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to toxic substance	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to aluminum ion	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to selenium ion	Amine oxidase [flavin-containing] B	Homo sapiens (human)
negative regulation of serotonin secretion	Amine oxidase [flavin-containing] B	Homo sapiens (human)
phenylethylamine catabolic process	Amine oxidase [flavin-containing] B	Homo sapiens (human)
substantia nigra development	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to lipopolysaccharide	Amine oxidase [flavin-containing] B	Homo sapiens (human)
dopamine catabolic process	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to ethanol	Amine oxidase [flavin-containing] B	Homo sapiens (human)
positive regulation of dopamine metabolic process	Amine oxidase [flavin-containing] B	Homo sapiens (human)
hydrogen peroxide biosynthetic process	Amine oxidase [flavin-containing] B	Homo sapiens (human)
response to corticosterone	Amine oxidase [flavin-containing] B	Homo sapiens (human)
calcium ion homeostasis	Alpha-synuclein	Homo sapiens (human)
negative regulation of transcription by RNA polymerase II	Alpha-synuclein	Homo sapiens (human)
microglial cell activation	Alpha-synuclein	Homo sapiens (human)
positive regulation of receptor recycling	Alpha-synuclein	Homo sapiens (human)
positive regulation of neurotransmitter secretion	Alpha-synuclein	Homo sapiens (human)
negative regulation of protein kinase activity	Alpha-synuclein	Homo sapiens (human)
fatty acid metabolic process	Alpha-synuclein	Homo sapiens (human)
neutral lipid metabolic process	Alpha-synuclein	Homo sapiens (human)
phospholipid metabolic process	Alpha-synuclein	Homo sapiens (human)
activation of cysteine-type endopeptidase activity involved in apoptotic process	Alpha-synuclein	Homo sapiens (human)
mitochondrial membrane organization	Alpha-synuclein	Homo sapiens (human)
adult locomotory behavior	Alpha-synuclein	Homo sapiens (human)
response to xenobiotic stimulus	Alpha-synuclein	Homo sapiens (human)
response to iron(II) ion	Alpha-synuclein	Homo sapiens (human)
regulation of phospholipase activity	Alpha-synuclein	Homo sapiens (human)
negative regulation of platelet-derived growth factor receptor signaling pathway	Alpha-synuclein	Homo sapiens (human)
regulation of glutamate secretion	Alpha-synuclein	Homo sapiens (human)
regulation of dopamine secretion	Alpha-synuclein	Homo sapiens (human)
synaptic vesicle exocytosis	Alpha-synuclein	Homo sapiens (human)
synaptic vesicle priming	Alpha-synuclein	Homo sapiens (human)
regulation of transmembrane transporter activity	Alpha-synuclein	Homo sapiens (human)
negative regulation of microtubule polymerization	Alpha-synuclein	Homo sapiens (human)
receptor internalization	Alpha-synuclein	Homo sapiens (human)
protein destabilization	Alpha-synuclein	Homo sapiens (human)
response to magnesium ion	Alpha-synuclein	Homo sapiens (human)
negative regulation of transporter activity	Alpha-synuclein	Homo sapiens (human)
response to lipopolysaccharide	Alpha-synuclein	Homo sapiens (human)
negative regulation of monooxygenase activity	Alpha-synuclein	Homo sapiens (human)
positive regulation of peptidyl-serine phosphorylation	Alpha-synuclein	Homo sapiens (human)
response to type II interferon	Alpha-synuclein	Homo sapiens (human)
cellular response to oxidative stress	Alpha-synuclein	Homo sapiens (human)
SNARE complex assembly	Alpha-synuclein	Homo sapiens (human)
positive regulation of SNARE complex assembly	Alpha-synuclein	Homo sapiens (human)
regulation of locomotion	Alpha-synuclein	Homo sapiens (human)
dopamine biosynthetic process	Alpha-synuclein	Homo sapiens (human)
mitochondrial ATP synthesis coupled electron transport	Alpha-synuclein	Homo sapiens (human)
regulation of macrophage activation	Alpha-synuclein	Homo sapiens (human)
positive regulation of apoptotic process	Alpha-synuclein	Homo sapiens (human)
negative regulation of apoptotic process	Alpha-synuclein	Homo sapiens (human)
negative regulation of cysteine-type endopeptidase activity involved in apoptotic process	Alpha-synuclein	Homo sapiens (human)
negative regulation of neuron apoptotic process	Alpha-synuclein	Homo sapiens (human)
positive regulation of endocytosis	Alpha-synuclein	Homo sapiens (human)
negative regulation of exocytosis	Alpha-synuclein	Homo sapiens (human)
positive regulation of exocytosis	Alpha-synuclein	Homo sapiens (human)
regulation of long-term neuronal synaptic plasticity	Alpha-synuclein	Homo sapiens (human)
synaptic vesicle endocytosis	Alpha-synuclein	Homo sapiens (human)
synaptic vesicle transport	Alpha-synuclein	Homo sapiens (human)
positive regulation of inflammatory response	Alpha-synuclein	Homo sapiens (human)
regulation of acyl-CoA biosynthetic process	Alpha-synuclein	Homo sapiens (human)
protein tetramerization	Alpha-synuclein	Homo sapiens (human)
positive regulation of release of sequestered calcium ion into cytosol	Alpha-synuclein	Homo sapiens (human)
neuron apoptotic process	Alpha-synuclein	Homo sapiens (human)
dopamine uptake involved in synaptic transmission	Alpha-synuclein	Homo sapiens (human)
negative regulation of dopamine uptake involved in synaptic transmission	Alpha-synuclein	Homo sapiens (human)
negative regulation of serotonin uptake	Alpha-synuclein	Homo sapiens (human)
regulation of norepinephrine uptake	Alpha-synuclein	Homo sapiens (human)
negative regulation of norepinephrine uptake	Alpha-synuclein	Homo sapiens (human)
excitatory postsynaptic potential	Alpha-synuclein	Homo sapiens (human)
long-term synaptic potentiation	Alpha-synuclein	Homo sapiens (human)
positive regulation of inositol phosphate biosynthetic process	Alpha-synuclein	Homo sapiens (human)
negative regulation of thrombin-activated receptor signaling pathway	Alpha-synuclein	Homo sapiens (human)
response to interleukin-1	Alpha-synuclein	Homo sapiens (human)
cellular response to copper ion	Alpha-synuclein	Homo sapiens (human)
cellular response to epinephrine stimulus	Alpha-synuclein	Homo sapiens (human)
positive regulation of protein serine/threonine kinase activity	Alpha-synuclein	Homo sapiens (human)
supramolecular fiber organization	Alpha-synuclein	Homo sapiens (human)
negative regulation of mitochondrial electron transport, NADH to ubiquinone	Alpha-synuclein	Homo sapiens (human)
positive regulation of glutathione peroxidase activity	Alpha-synuclein	Homo sapiens (human)
positive regulation of hydrogen peroxide catabolic process	Alpha-synuclein	Homo sapiens (human)
regulation of synaptic vesicle recycling	Alpha-synuclein	Homo sapiens (human)
regulation of reactive oxygen species biosynthetic process	Alpha-synuclein	Homo sapiens (human)
positive regulation of protein localization to cell periphery	Alpha-synuclein	Homo sapiens (human)
negative regulation of chaperone-mediated autophagy	Alpha-synuclein	Homo sapiens (human)
regulation of presynapse assembly	Alpha-synuclein	Homo sapiens (human)
amyloid fibril formation	Alpha-synuclein	Homo sapiens (human)
synapse organization	Alpha-synuclein	Homo sapiens (human)
chemical synaptic transmission	Alpha-synuclein	Homo sapiens (human)
angiogenesis	C-X-C chemokine receptor type 3	Homo sapiens (human)
regulation of leukocyte migration	C-X-C chemokine receptor type 3	Homo sapiens (human)
apoptotic process	C-X-C chemokine receptor type 3	Homo sapiens (human)
chemotaxis	C-X-C chemokine receptor type 3	Homo sapiens (human)
inflammatory response	C-X-C chemokine receptor type 3	Homo sapiens (human)
cell adhesion	C-X-C chemokine receptor type 3	Homo sapiens (human)
cell surface receptor signaling pathway	C-X-C chemokine receptor type 3	Homo sapiens (human)
regulation of cell adhesion	C-X-C chemokine receptor type 3	Homo sapiens (human)
chemokine-mediated signaling pathway	C-X-C chemokine receptor type 3	Homo sapiens (human)
positive regulation of cytosolic calcium ion concentration	C-X-C chemokine receptor type 3	Homo sapiens (human)
calcium-mediated signaling	C-X-C chemokine receptor type 3	Homo sapiens (human)
immune response	C-X-C chemokine receptor type 3	Homo sapiens (human)
cell chemotaxis	C-X-C chemokine receptor type 3	Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Process	via Protein(s)	Taxonomy
amyloid-beta binding	Cholinesterase	Homo sapiens (human)
catalytic activity	Cholinesterase	Homo sapiens (human)
acetylcholinesterase activity	Cholinesterase	Homo sapiens (human)
cholinesterase activity	Cholinesterase	Homo sapiens (human)
protein binding	Cholinesterase	Homo sapiens (human)
hydrolase activity, acting on ester bonds	Cholinesterase	Homo sapiens (human)
enzyme binding	Cholinesterase	Homo sapiens (human)
choline binding	Cholinesterase	Homo sapiens (human)
identical protein binding	Cholinesterase	Homo sapiens (human)
monooxygenase activity	Cytochrome P450 3A4	Homo sapiens (human)
steroid binding	Cytochrome P450 3A4	Homo sapiens (human)
iron ion binding	Cytochrome P450 3A4	Homo sapiens (human)
protein binding	Cytochrome P450 3A4	Homo sapiens (human)
steroid hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
retinoic acid 4-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
oxidoreductase activity	Cytochrome P450 3A4	Homo sapiens (human)
oxygen binding	Cytochrome P450 3A4	Homo sapiens (human)
enzyme binding	Cytochrome P450 3A4	Homo sapiens (human)
heme binding	Cytochrome P450 3A4	Homo sapiens (human)
vitamin D3 25-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
caffeine oxidase activity	Cytochrome P450 3A4	Homo sapiens (human)
quinine 3-monooxygenase activity	Cytochrome P450 3A4	Homo sapiens (human)
testosterone 6-beta-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
1-alpha,25-dihydroxyvitamin D3 23-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
anandamide 8,9 epoxidase activity	Cytochrome P450 3A4	Homo sapiens (human)
anandamide 11,12 epoxidase activity	Cytochrome P450 3A4	Homo sapiens (human)
anandamide 14,15 epoxidase activity	Cytochrome P450 3A4	Homo sapiens (human)
aromatase activity	Cytochrome P450 3A4	Homo sapiens (human)
vitamin D 24-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
estrogen 16-alpha-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
estrogen 2-hydroxylase activity	Cytochrome P450 3A4	Homo sapiens (human)
1,8-cineole 2-exo-monooxygenase activity	Cytochrome P450 3A4	Homo sapiens (human)
alpha2-adrenergic receptor activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
protein binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
protein kinase binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
alpha-1B adrenergic receptor binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
alpha-2C adrenergic receptor binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
thioesterase binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
heterotrimeric G-protein binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
protein homodimerization activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
protein heterodimerization activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
epinephrine binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
norepinephrine binding	Alpha-2A adrenergic receptor	Homo sapiens (human)
guanyl-nucleotide exchange factor activity	Alpha-2A adrenergic receptor	Homo sapiens (human)
alpha2-adrenergic receptor activity	Alpha-2B adrenergic receptor	Homo sapiens (human)
protein binding	Alpha-2B adrenergic receptor	Homo sapiens (human)
epinephrine binding	Alpha-2B adrenergic receptor	Homo sapiens (human)
protein binding	Amine oxidase [flavin-containing] A	Homo sapiens (human)
primary amine oxidase activity	Amine oxidase [flavin-containing] A	Homo sapiens (human)
aliphatic amine oxidase activity	Amine oxidase [flavin-containing] A	Homo sapiens (human)
monoamine oxidase activity	Amine oxidase [flavin-containing] A	Homo sapiens (human)
flavin adenine dinucleotide binding	Amine oxidase [flavin-containing] A	Homo sapiens (human)
primary amine oxidase activity	Amine oxidase [flavin-containing] A	Bos taurus (cattle)
aliphatic amine oxidase activity	Amine oxidase [flavin-containing] A	Bos taurus (cattle)
monoamine oxidase activity	Amine oxidase [flavin-containing] A	Bos taurus (cattle)
amyloid-beta binding	Acetylcholinesterase	Homo sapiens (human)
acetylcholinesterase activity	Acetylcholinesterase	Homo sapiens (human)
cholinesterase activity	Acetylcholinesterase	Homo sapiens (human)
protein binding	Acetylcholinesterase	Homo sapiens (human)
collagen binding	Acetylcholinesterase	Homo sapiens (human)
hydrolase activity	Acetylcholinesterase	Homo sapiens (human)
serine hydrolase activity	Acetylcholinesterase	Homo sapiens (human)
acetylcholine binding	Acetylcholinesterase	Homo sapiens (human)
protein homodimerization activity	Acetylcholinesterase	Homo sapiens (human)
laminin binding	Acetylcholinesterase	Homo sapiens (human)
protein binding	Amine oxidase [flavin-containing] B	Homo sapiens (human)
primary amine oxidase activity	Amine oxidase [flavin-containing] B	Homo sapiens (human)
electron transfer activity	Amine oxidase [flavin-containing] B	Homo sapiens (human)
identical protein binding	Amine oxidase [flavin-containing] B	Homo sapiens (human)
aliphatic amine oxidase activity	Amine oxidase [flavin-containing] B	Homo sapiens (human)
monoamine oxidase activity	Amine oxidase [flavin-containing] B	Homo sapiens (human)
flavin adenine dinucleotide binding	Amine oxidase [flavin-containing] B	Homo sapiens (human)
fatty acid binding	Alpha-synuclein	Homo sapiens (human)
phospholipase D inhibitor activity	Alpha-synuclein	Homo sapiens (human)
SNARE binding	Alpha-synuclein	Homo sapiens (human)
magnesium ion binding	Alpha-synuclein	Homo sapiens (human)
transcription cis-regulatory region binding	Alpha-synuclein	Homo sapiens (human)
actin binding	Alpha-synuclein	Homo sapiens (human)
protein kinase inhibitor activity	Alpha-synuclein	Homo sapiens (human)
copper ion binding	Alpha-synuclein	Homo sapiens (human)
calcium ion binding	Alpha-synuclein	Homo sapiens (human)
protein binding	Alpha-synuclein	Homo sapiens (human)
phospholipid binding	Alpha-synuclein	Homo sapiens (human)
ferrous iron binding	Alpha-synuclein	Homo sapiens (human)
zinc ion binding	Alpha-synuclein	Homo sapiens (human)
lipid binding	Alpha-synuclein	Homo sapiens (human)
oxidoreductase activity	Alpha-synuclein	Homo sapiens (human)
kinesin binding	Alpha-synuclein	Homo sapiens (human)
Hsp70 protein binding	Alpha-synuclein	Homo sapiens (human)
histone binding	Alpha-synuclein	Homo sapiens (human)
identical protein binding	Alpha-synuclein	Homo sapiens (human)
alpha-tubulin binding	Alpha-synuclein	Homo sapiens (human)
cysteine-type endopeptidase inhibitor activity involved in apoptotic process	Alpha-synuclein	Homo sapiens (human)
tau protein binding	Alpha-synuclein	Homo sapiens (human)
phosphoprotein binding	Alpha-synuclein	Homo sapiens (human)
molecular adaptor activity	Alpha-synuclein	Homo sapiens (human)
dynein complex binding	Alpha-synuclein	Homo sapiens (human)
cuprous ion binding	Alpha-synuclein	Homo sapiens (human)
chemokine receptor activity	C-X-C chemokine receptor type 3	Homo sapiens (human)
protein binding	C-X-C chemokine receptor type 3	Homo sapiens (human)
C-X-C chemokine receptor activity	C-X-C chemokine receptor type 3	Homo sapiens (human)
chemokine binding	C-X-C chemokine receptor type 3	Homo sapiens (human)
C-C chemokine receptor activity	C-X-C chemokine receptor type 3	Homo sapiens (human)
C-C chemokine binding	C-X-C chemokine receptor type 3	Homo sapiens (human)
primary amine oxidase activity	Amine oxidase [flavin-containing] B	Bos taurus (cattle)
aliphatic amine oxidase activity	Amine oxidase [flavin-containing] B	Bos taurus (cattle)
monoamine oxidase activity	Amine oxidase [flavin-containing] B	Bos taurus (cattle)
[Information is prepared from geneontology information from the June-17-2024 release]

Process	via Protein(s)	Taxonomy
extracellular region	Cholinesterase	Homo sapiens (human)
nuclear envelope lumen	Cholinesterase	Homo sapiens (human)
endoplasmic reticulum lumen	Cholinesterase	Homo sapiens (human)
blood microparticle	Cholinesterase	Homo sapiens (human)
plasma membrane	Cholinesterase	Homo sapiens (human)
extracellular space	Cholinesterase	Homo sapiens (human)
cytoplasm	Cytochrome P450 3A4	Homo sapiens (human)
endoplasmic reticulum membrane	Cytochrome P450 3A4	Homo sapiens (human)
intracellular membrane-bounded organelle	Cytochrome P450 3A4	Homo sapiens (human)
cytoplasm	Alpha-2A adrenergic receptor	Homo sapiens (human)
plasma membrane	Alpha-2A adrenergic receptor	Homo sapiens (human)
basolateral plasma membrane	Alpha-2A adrenergic receptor	Homo sapiens (human)
neuronal cell body	Alpha-2A adrenergic receptor	Homo sapiens (human)
axon terminus	Alpha-2A adrenergic receptor	Homo sapiens (human)
presynaptic active zone membrane	Alpha-2A adrenergic receptor	Homo sapiens (human)
dopaminergic synapse	Alpha-2A adrenergic receptor	Homo sapiens (human)
postsynaptic density membrane	Alpha-2A adrenergic receptor	Homo sapiens (human)
glutamatergic synapse	Alpha-2A adrenergic receptor	Homo sapiens (human)
GABA-ergic synapse	Alpha-2A adrenergic receptor	Homo sapiens (human)
receptor complex	Alpha-2A adrenergic receptor	Homo sapiens (human)
plasma membrane	Alpha-2A adrenergic receptor	Homo sapiens (human)
cytosol	Alpha-2B adrenergic receptor	Homo sapiens (human)
plasma membrane	Alpha-2B adrenergic receptor	Homo sapiens (human)
cell surface	Alpha-2B adrenergic receptor	Homo sapiens (human)
intracellular membrane-bounded organelle	Alpha-2B adrenergic receptor	Homo sapiens (human)
plasma membrane	Alpha-2B adrenergic receptor	Homo sapiens (human)
mitochondrion	Amine oxidase [flavin-containing] A	Homo sapiens (human)
mitochondrial outer membrane	Amine oxidase [flavin-containing] A	Homo sapiens (human)
cytosol	Amine oxidase [flavin-containing] A	Homo sapiens (human)
mitochondrion	Amine oxidase [flavin-containing] A	Homo sapiens (human)
mitochondrial outer membrane	Amine oxidase [flavin-containing] A	Bos taurus (cattle)
extracellular region	Acetylcholinesterase	Homo sapiens (human)
basement membrane	Acetylcholinesterase	Homo sapiens (human)
extracellular space	Acetylcholinesterase	Homo sapiens (human)
nucleus	Acetylcholinesterase	Homo sapiens (human)
Golgi apparatus	Acetylcholinesterase	Homo sapiens (human)
plasma membrane	Acetylcholinesterase	Homo sapiens (human)
cell surface	Acetylcholinesterase	Homo sapiens (human)
membrane	Acetylcholinesterase	Homo sapiens (human)
neuromuscular junction	Acetylcholinesterase	Homo sapiens (human)
synaptic cleft	Acetylcholinesterase	Homo sapiens (human)
synapse	Acetylcholinesterase	Homo sapiens (human)
perinuclear region of cytoplasm	Acetylcholinesterase	Homo sapiens (human)
side of membrane	Acetylcholinesterase	Homo sapiens (human)
mitochondrion	Amine oxidase [flavin-containing] B	Homo sapiens (human)
mitochondrial envelope	Amine oxidase [flavin-containing] B	Homo sapiens (human)
mitochondrial outer membrane	Amine oxidase [flavin-containing] B	Homo sapiens (human)
dendrite	Amine oxidase [flavin-containing] B	Homo sapiens (human)
neuronal cell body	Amine oxidase [flavin-containing] B	Homo sapiens (human)
mitochondrion	Amine oxidase [flavin-containing] B	Homo sapiens (human)
platelet alpha granule membrane	Alpha-synuclein	Homo sapiens (human)
extracellular region	Alpha-synuclein	Homo sapiens (human)
extracellular space	Alpha-synuclein	Homo sapiens (human)
nucleus	Alpha-synuclein	Homo sapiens (human)
cytoplasm	Alpha-synuclein	Homo sapiens (human)
mitochondrion	Alpha-synuclein	Homo sapiens (human)
lysosome	Alpha-synuclein	Homo sapiens (human)
cytosol	Alpha-synuclein	Homo sapiens (human)
plasma membrane	Alpha-synuclein	Homo sapiens (human)
cell cortex	Alpha-synuclein	Homo sapiens (human)
actin cytoskeleton	Alpha-synuclein	Homo sapiens (human)
membrane	Alpha-synuclein	Homo sapiens (human)
inclusion body	Alpha-synuclein	Homo sapiens (human)
axon	Alpha-synuclein	Homo sapiens (human)
growth cone	Alpha-synuclein	Homo sapiens (human)
synaptic vesicle membrane	Alpha-synuclein	Homo sapiens (human)
perinuclear region of cytoplasm	Alpha-synuclein	Homo sapiens (human)
postsynapse	Alpha-synuclein	Homo sapiens (human)
supramolecular fiber	Alpha-synuclein	Homo sapiens (human)
protein-containing complex	Alpha-synuclein	Homo sapiens (human)
cytoplasm	Alpha-synuclein	Homo sapiens (human)
axon terminus	Alpha-synuclein	Homo sapiens (human)
neuronal cell body	Alpha-synuclein	Homo sapiens (human)
cell surface	C-X-C chemokine receptor type 3	Homo sapiens (human)
cytoplasm	C-X-C chemokine receptor type 3	Homo sapiens (human)
plasma membrane	C-X-C chemokine receptor type 3	Homo sapiens (human)
external side of plasma membrane	C-X-C chemokine receptor type 3	Homo sapiens (human)
mitochondrion	Amine oxidase [flavin-containing] B	Bos taurus (cattle)
mitochondrial outer membrane	Amine oxidase [flavin-containing] B	Bos taurus (cattle)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (626)

Assay ID	Title	Year	Journal	Article
AID1347411	qHTS to identify inhibitors of the type 1 interferon - major histocompatibility complex class I in skeletal muscle: primary screen against the NCATS Mechanism Interrogation Plate v5.0 (MIPE) Libary	2020	ACS chemical biology, 07-17, Volume: 15, Issue:7	High-Throughput Screening to Identify Inhibitors of the Type I Interferon-Major Histocompatibility Complex Class I Pathway in Skeletal Muscle.
AID1347154	Primary screen GU AMC qHTS for Zika virus inhibitors	2020	Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49	Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1508630	Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident proteome: Secreted ER Calcium Modulated Protein (SERCaMP) assay	2021	Cell reports, 04-27, Volume: 35, Issue:4	A target-agnostic screen identifies approved drugs to stabilize the endoplasmic reticulum-resident proteome.
AID102895	Compound was evaluated for the time-dependence inhibition of MAO-B at 30 minutes pre-incubation periods	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID588216	FDA HLAED, serum glutamic oxaloacetic transaminase (SGOT) increase	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID346979	Inhibition of MAO-B in rat liver homogenate after 60 mins by residual activity plot	2009	Bioorganic & medicinal chemistry, Jan-15, Volume: 17, Issue:2	New pyrazoline bearing 4(3H)-quinazolinone inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID514142	Inhibition of human recombinant MAOB expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine by amplex red assay	2010	Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14	Synthesis, semipreparative HPLC separation, biological evaluation, and 3D-QSAR of hydrazothiazole derivatives as human monoamine oxidase B inhibitors.
AID1701088	Inhibition of recombinant human MAO-B expressed in Sf9 cells using benzylamine as substrate preincubated for 15 mins followed by substrate addition for 60 mins by Luminex assay	2020	Journal of medicinal chemistry, 12-10, Volume: 63, Issue:23	Computational Fragment-Based Design Facilitates Discovery of Potent and Selective Monoamine Oxidase-B (MAO-B) Inhibitor.
AID127017	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type B at a dose of 5 mg/kg administered orally at 1 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID588213	Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in non-rodents	2010	Chemical research in toxicology, Jan, Volume: 23, Issue:1	Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID1397360	Apparent half-life of the terminal disposition phase in C57BL/6 mouse brain at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID387972	Inhibition of bovine brain mitochondrial MAO-A by fluorometric assay	2008	Bioorganic & medicinal chemistry, Nov-15, Volume: 16, Issue:22	Synthesis, structure-activity relationships and molecular modeling studies of new indole inhibitors of monoamine oxidases A and B.
AID1278140	Reversible inhibition of recombinant human MAO-B assessed as enzyme activity recovered pretreated with compound for 15 mins followed by addition of 50 uM kynuramine as substrate measured after 24 hrs by dialysis	2016	Bioorganic & medicinal chemistry letters, Feb-15, Volume: 26, Issue:4	Inhibition of monoamine oxidase by benzoxathiolone analogues.
AID743816	Neurotoxicity in CD1 mouse assessed as decrease in straightening at 10 mg/kg, ip measured for 1 hr relative to control	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID1261183	Irreversible inhibition of human MAO-B expressed in baculovirus infected BT1 cells microsome fraction assessed as enzyme activity recovered at 10 times of IC50 concentration preincubated for 30 mins followed by dilution to 0.1 times of IC50 concentration	2015	Bioorganic & medicinal chemistry letters, Nov-15, Volume: 25, Issue:22	Monoamine oxidase inhibitory activities of heterocyclic chalcones.
AID1409015	Reversible inhibition of recombinant human MAO-B using kynuramine as substrate assessed as recovery of enzyme activity preincubated for 15 mins followed by dialysis for 24 hrs and subsequent addition of substrate measured after 20 mins by fluorescence spe	2018	Bioorganic & medicinal chemistry, 11-01, Volume: 26, Issue:20	Synthesis and evaluation of 2-substituted 4(3H)-quinazolinone thioether derivatives as monoamine oxidase inhibitors.
AID1406145	Inhibition of human 5-lipoxygenase using arachidonic acid as substrate pretreated for 10 mins followed by substrate and ATP addition and measured after 20 mins by H2DCFDA probe based fluorescence assay	2018	European journal of medicinal chemistry, Aug-05, Volume: 156	Neurogenic and neuroprotective donepezil-flavonoid hybrids with sigma-1 affinity and inhibition of key enzymes in Alzheimer's disease.
AID461715	Inhibition of human recombinant MAOB expressed in BTI-TN-5B1-4 cells at 20 nM before washing by centrifugation-ultrafiltration method	2010	Bioorganic & medicinal chemistry, Feb, Volume: 18, Issue:3	A new series of flavones, thioflavones, and flavanones as selective monoamine oxidase-B inhibitors.
AID1493743	Inhibition of recombinant human MAO-A using kynuramine as substrate after 20 mins by fluorescence assay	2018	European journal of medicinal chemistry, Jan-01, Volume: 143	Design, synthesis and biochemical evaluation of novel multi-target inhibitors as potential anti-Parkinson agents.
AID1152914	Inhibition of MAO-A in rat liver homogenate using [14C]-5HT as substrate preincubated for 30 mins followed by substrate addition measured after 20 mins by liquid scintillation counting analysis	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Donepezil + propargylamine + 8-hydroxyquinoline hybrids as new multifunctional metal-chelators, ChE and MAO inhibitors for the potential treatment of Alzheimer's disease.
AID743813	Inhibition of human recombinant microsomal MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate assessed as production of H2O2 incubated for 15 mins followed by substrate addition measured over 15 mins by fluorimetric a	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID410879	Inhibition of MAOB in rat liver homogenates preincubated for 60 mins	2008	Bioorganic & medicinal chemistry letters, Dec-15, Volume: 18, Issue:24	Pyrazoline-based mycobactin analogues as MAO-inhibitors.
AID1195745	Selectivity ratio of IC50 for human MAO-A expressed in baculovirus infected BTI insect cells to IC50 for human MAO-B expressed in baculovirus infected BTI insect cells	2014	Journal of medicinal chemistry, Dec-26, Volume: 57, Issue:24	N-Methyl-N-((1-methyl-5-(3-(1-(2-methylbenzyl)piperidin-4-yl)propoxy)-1H-indol-2-yl)methyl)prop-2-yn-1-amine, a new cholinesterase and monoamine oxidase dual inhibitor.
AID1416660	Inhibition of recombinant human MAO-A expressed in baculovirus infected insect cells assessed as reduction in H2O2 production using p-tyramine as substrate pretreated for 15 mins followed by substrate addition and measured over 15 mins by Amplex red reage	2017	MedChemComm, Sep-01, Volume: 8, Issue:9	MAO inhibitory activity of bromo-2-phenylbenzofurans: synthesis,
AID1767578	Inhibition of MAO-B (unknown origin) by fluorometric assay	2021	European journal of medicinal chemistry, Oct-15, Volume: 222	Halting colorectal cancer metastasis via novel dual nanomolar MMP-9/MAO-A quinoxaline-based inhibitors; design, synthesis, and evaluation.
AID768158	Inhibition of human recombinant MAO-B using benzylamine hydrochloride as substrate assessed as H2O2 synthesis at 10 uM after 1 hr by fluorescence assay	2013	Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17	Oxazolopyridines and thiazolopyridines as monoamine oxidase B inhibitors for the treatment of Parkinson's disease.
AID1141990	Inhibition of voltage gated calcium channel in Wistar rat brain synaptoneurosomes homogenate assessed as intracellular calcium at 100 uM after 30 mins incubation by Fura-2/AM assay	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Polycyclic propargylamine and acetylene derivatives as multifunctional neuroprotective agents.
AID26304	Partition coefficient (logD6.5)	2000	Journal of medicinal chemistry, Jun-29, Volume: 43, Issue:13	QSAR model for drug human oral bioavailability.
AID1383066	Inhibition of human MAO-B expressed in baculovirus infected insect cell membranes using kynuramine as substrate preincubated for 30 mins followed by substrate addition measured after 15 to 20 mins by discontinuous fluorimetric method
AID1397346	Efflux ratio of apparent permeability in MDCK2-MDR1 cells at 10 uM after 1 hr in absence of P-gp inhibitor verapamil by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1406147	Inhibition of recombinant human MAO-A expressed in baculovirus infected BTI insect cells using p-tyramine as substrate pretreated for 15 mins followed by substrate addition by horse-radish peroxidase/amplex red-based fluorescence method	2018	European journal of medicinal chemistry, Aug-05, Volume: 156	Neurogenic and neuroprotective donepezil-flavonoid hybrids with sigma-1 affinity and inhibition of key enzymes in Alzheimer's disease.
AID314095	Inhibition of MAOB	2008	Journal of medicinal chemistry, Feb-14, Volume: 51, Issue:3	Multi-target-directed ligands to combat neurodegenerative diseases.
AID367003	Inhibition of bovine mitochondrial MAOA	2008	European journal of medicinal chemistry, Oct, Volume: 43, Issue:10	Synthesis, molecular modeling studies and selective inhibitory activity against MAO of N1-propanoyl-3,5-diphenyl-4,5-dihydro-(1H)-pyrazole derivatives.
AID622915	Inhibition of human recombinant MAO-B expressed in insect BT1-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine up to 15 mins by amplex red-based fluorometric assay	2011	Journal of medicinal chemistry, Oct-27, Volume: 54, Issue:20	Synthesis and study of a series of 3-arylcoumarins as potent and selective monoamine oxidase B inhibitors.
AID1891689	Inhibition of human recombinant MAOB using kynuramine substrate incubated for 20 mins by fluorescence spectrophotometry	2022	Bioorganic & medicinal chemistry letters, 07-01, Volume: 67	The evaluation of N-propargylamine-2-aminotetralin as an inhibitor of monoamine oxidase.
AID1891695	Inhibition of human recombinant MAOB assessed as enzyme activity recovery level using kynuramine substrate incubated for 15 mins followed by 24 hrs dialysis by fluorescence spectrophotometry	2022	Bioorganic & medicinal chemistry letters, 07-01, Volume: 67	The evaluation of N-propargylamine-2-aminotetralin as an inhibitor of monoamine oxidase.
AID277620	Selectivity index, pIC50 for MAO-A/pIC50 for MAO-B	2007	Journal of medicinal chemistry, Feb-08, Volume: 50, Issue:3	Monoamine oxidase isoform-dependent tautomeric influence in the recognition of 3,5-diaryl pyrazole inhibitors.
AID395325	Lipophilicity, log P by microemulsion electrokinetic chromatography	2009	Journal of medicinal chemistry, Mar-26, Volume: 52, Issue:6	Relationship between brain tissue partitioning and microemulsion retention factors of CNS drugs.
AID29811	Oral bioavailability in human	2000	Journal of medicinal chemistry, Jun-29, Volume: 43, Issue:13	QSAR model for drug human oral bioavailability.
AID1057559	Inhibition of human recombinant MAO-B expressed in insect cells by Amplex Red assay	2013	Bioorganic & medicinal chemistry, Dec-15, Volume: 21, Issue:24	Chromenylchalcones with inhibitory effects on monoamine oxidase B.
AID277618	Inhibition of MAO-A in bovine brain mitochondria by fluorimetric method	2007	Journal of medicinal chemistry, Feb-08, Volume: 50, Issue:3	Monoamine oxidase isoform-dependent tautomeric influence in the recognition of 3,5-diaryl pyrazole inhibitors.
AID279954	Inhibition of bovine brain mitochondria MAOB by fluorometric assay	2007	Journal of medicinal chemistry, Mar-08, Volume: 50, Issue:5	New pyrrole inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID1413454	Irreversible inhibition of recombinant human MAO-A at 5 time Ki value preincubated for 15 mins followed by dilution of enzyme-inhibitor mixture for 24 hrs and subsequent p-tyramine substrate addition by dialysis method
AID514201	Irreversible inhibition of human recombinant MAOB expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine at 20 nM measured after repeated washing by centrifugation-ultrafiltration method	2010	Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14	Synthesis, semipreparative HPLC separation, biological evaluation, and 3D-QSAR of hydrazothiazole derivatives as human monoamine oxidase B inhibitors.
AID1551712	Anti-neuroinflammatory activity in po dosed MPTP-induced C57BL/6 mouse model of Parkinson's disease assessed as increase in tyrosine hydroxylase expression in mid brain at 10 mg/kg, po pretreated for 30 mins followed by MPTP challenge for 7 days and subse	2019	European journal of medicinal chemistry, Jul-01, Volume: 173	Discovery of coumarin Mannich base derivatives as multifunctional agents against monoamine oxidase B and neuroinflammation for the treatment of Parkinson's disease.
AID765364	Reversible inhibition of human recombinant MAO-B expressed in insect cell microsomes assessed as recovery of enzyme activity incubated at 10 times IC50 for 30 mins measured after 100 fold dilution relative to control	2013	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 23, Issue:17	Selected furanochalcones as inhibitors of monoamine oxidase.
AID1636271	Selectivity index, ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2016	Bioorganic & medicinal chemistry, 10-15, Volume: 24, Issue:20	Design, synthesis and biological evaluation of N-methyl-N-[(1,2,3-triazol-4-yl)alkyl]propargylamines as novel monoamine oxidase B inhibitors.
AID515170	Inhibition of human recombinant MAOA expressed in baculovirus infected BTI insect cells assessed as hydrogen peroxide production after 15 mins by Amplex red assay	2010	European journal of medicinal chemistry, Oct, Volume: 45, Issue:10	Synthesis of new 3-aryl-4,5-dihydropyrazole-1-carbothioamide derivatives. An investigation on their ability to inhibit monoamine oxidase.
AID747670	Inhibition of MAO-B in mitochondria-enriched Sprague-Dawley rat liver fractions using p-tyramine as substrate incubated for 30 mins prior to substrate addition measured for 45 mins by amplex red reagent-based microplate fluorescence reader analysis	2013	Journal of medicinal chemistry, Jun-13, Volume: 56, Issue:11	Dual targeting of adenosine A(2A) receptors and monoamine oxidase B by 4H-3,1-benzothiazin-4-ones.
AID437350	Inhibition of MAOB at 100 nM after 60 mins using benylamine as substrate relative to control	2009	European journal of medicinal chemistry, Oct, Volume: 44, Issue:10	Facile synthesis and in vitro properties of 1-alkyl- and 1-alkyl-N-propargyl-1,2,3,4-tetrahydroisoquinoline derivatives on PC12 cells.
AID589435	Inhibition of human recombinant MAO-B expressed in BTI-TN-5B1-4 cells assessed as H2O2 production using para-tyramine substrate by fluorimetric method	2011	European journal of medicinal chemistry, Apr, Volume: 46, Issue:4	Synthesis, human monoamine oxidase inhibitory activity and molecular docking studies of 3-heteroarylcoumarin derivatives.
AID619471	Selectivity ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2011	European journal of medicinal chemistry, Oct, Volume: 46, Issue:10	Synthesis and selective human monoamine oxidase inhibition of 3-carbonyl, 3-acyl, and 3-carboxyhydrazido coumarin derivatives.
AID1397359	Apparent half-life of the terminal disposition phase in C57BL/6 mouse plasma at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID22293	Delta logD (logD6.5 - logD7.4)	2000	Journal of medicinal chemistry, Jun-29, Volume: 43, Issue:13	QSAR model for drug human oral bioavailability.
AID1301267	Inhibition of human recombinant microsomal MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate assessed as reduction in H2O2 production preincubated for 15 mins followed by substrate addition measured for 15 mins Ample	2016	European journal of medicinal chemistry, Jul-19, Volume: 117	(E)-3-Heteroarylidenechroman-4-ones as potent and selective monoamine oxidase-B inhibitors.
AID126675	The ability of the compound(25 umol/kg/day) to inactivate monoamine oxidase B (MAO-B) was tested on brain mitochondrial membranes of mice, for 3 day.	1996	Journal of medicinal chemistry, Nov-22, Volume: 39, Issue:24	Synthesis and selective monoamine oxidase B-inhibiting properties of 1-methyl-1,2,3,6-tetrahydropyrid-4-yl carbamate derivatives: potential prodrugs of (R)- and (S)-nordeprenyl.
AID1586575	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells using p-tyramine as substrate preincubated for 15 mins and measured after 45 mins by resorufin-based fluorescence assay	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID501518	Inhibition of human MAOB expressed in BTI insect cells	2010	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17	New halogenated 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID619468	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine after 15 mins by microplate fluorescence assay	2011	European journal of medicinal chemistry, Oct, Volume: 46, Issue:10	Synthesis and selective human monoamine oxidase inhibition of 3-carbonyl, 3-acyl, and 3-carboxyhydrazido coumarin derivatives.
AID1406148	Inhibition of recombinant human MAO-B expressed in baculovirus infected BTI insect cells using p-tyramine as substrate pretreated for 15 mins followed by substrate addition by horse-radish peroxidase/amplex red-based fluorescence method	2018	European journal of medicinal chemistry, Aug-05, Volume: 156	Neurogenic and neuroprotective donepezil-flavonoid hybrids with sigma-1 affinity and inhibition of key enzymes in Alzheimer's disease.
AID361935	Inhibition of human recombinant MAOA	2008	Journal of medicinal chemistry, Aug-28, Volume: 51, Issue:16	Synthesis, stereochemical identification, and selective inhibitory activity against human monoamine oxidase-B of 2-methylcyclohexylidene-(4-arylthiazol-2-yl)hydrazones.
AID678712	Inhibition of human CYP1A2 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using ethoxyresorufin as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID1140813	Selectivity index, ratio of IC50 for human recombinant MAO-A expressed in baculovirus-infected BTI-TN-5B1-4 cell microsomes to IC50 for human recombinant MAO-B expressed in baculovirus-infected BTI-TN-5B1-4 cell microsomes	2014	Bioorganic & medicinal chemistry, May-15, Volume: 22, Issue:10	Identification of the stereochemical requirements in the 4-aryl-2-cycloalkylidenhydrazinylthiazole scaffold for the design of selective human monoamine oxidase B inhibitors.
AID127019	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type B at a dose of 5 mg/kg administered orally at 24 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID743808	Neurotoxicity in CD1 mouse assessed as decrease in motor activity at 10 mg/kg, ip measured for 1 hr relative to control	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID540211	Fraction unbound in human after iv administration	2008	Drug metabolism and disposition: the biological fate of chemicals, Jul, Volume: 36, Issue:7	Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
AID1767579	Selectivity for MAO-B (unknown origin) to MAO-A (unknown origin)	2021	European journal of medicinal chemistry, Oct-15, Volume: 222	Halting colorectal cancer metastasis via novel dual nanomolar MMP-9/MAO-A quinoxaline-based inhibitors; design, synthesis, and evaluation.
AID1397363	AUClast in C57BL/6 mouse brain at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1192628	Selectivity for MAO-B in rat whole brain homogenate over MAO-A in rat whole brain homogenate	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID610969	Inhibition of human MAO-A assessed as inhibition of p-tyramine oxidation to p-hydroxyphenyl-acetaldehyde after 15 mins by fluorimetric method	2011	Journal of medicinal chemistry, Jul-28, Volume: 54, Issue:14	Chromone, a privileged scaffold for the development of monoamine oxidase inhibitors.
AID1195740	Inhibition of human MAO-A expressed in baculovirus infected BTI insect cells preincubated for 15 mins	2014	Journal of medicinal chemistry, Dec-26, Volume: 57, Issue:24	N-Methyl-N-((1-methyl-5-(3-(1-(2-methylbenzyl)piperidin-4-yl)propoxy)-1H-indol-2-yl)methyl)prop-2-yn-1-amine, a new cholinesterase and monoamine oxidase dual inhibitor.
AID1079936	Choleostatic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is < 2 (see ACUTE). Value is number of references indexed. [column 'CHOLE' in source]
AID1519692	Inhibition of human microsomal MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells assessed as reduction in 4-hydroxyquinoline formation using kynuramine as substrate preincubated with substrate for 10 mins followed by enzyme addition by spectropho	2020	European journal of medicinal chemistry, Jan-01, Volume: 185	Design of novel monoamine oxidase-B inhibitors based on piperine scaffold: Structure-activity-toxicity, drug-likeness and efflux transport studies.
AID456468	Inhibition of MAO in mouse cortex at 10 uM by tube luminometry	2010	Bioorganic & medicinal chemistry, Jan-01, Volume: 18, Issue:1	New oxapolycyclic cage amines with NMDA receptor antagonist and trypanocidal activities.
AID551669	Selectivity ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2011	Bioorganic & medicinal chemistry letters, Jan-15, Volume: 21, Issue:2	Chromone 3-phenylcarboxamides as potent and selective MAO-B inhibitors.
AID588219	FDA HLAED, gamma-glutamyl transferase (GGT) increase	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID625289	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for liver disease	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1900900	Inhibition of MAO-B (unknown origin)	2022	European journal of medicinal chemistry, Feb-05, Volume: 229	Synthesis of novel thiazolyl hydrazone derivatives as potent dual monoamine oxidase-aromatase inhibitors.
AID599360	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2009	Bioorganic & medicinal chemistry letters, Jun-15, Volume: 19, Issue:12	A new series of 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID361939	Ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2008	Journal of medicinal chemistry, Aug-28, Volume: 51, Issue:16	Synthesis, stereochemical identification, and selective inhibitory activity against human monoamine oxidase-B of 2-methylcyclohexylidene-(4-arylthiazol-2-yl)hydrazones.
AID743805	Potentiation of L-dopa/carbidopa activity in reserpine-treated CD1 mouse assessed as increase in movement at 10 mg/kg, ip administered 22 hrs post reserpine challenge followed by L-dopa/carbidopa adminstration at 30 mins measured after 1 hr relative to co	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID1320878	Antioxidant activity assessed as AAPH free radical scavenging activity by measuring trolox equivalent by oxygen radical absorbance capacity method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	New cinnamic - N-benzylpiperidine and cinnamic - N,N-dibenzyl(N-methyl)amine hybrids as Alzheimer-directed multitarget drugs with antioxidant, cholinergic, neuroprotective and neurogenic properties.
AID528278	Inhibition of human recombinant MAO-A expressed in baculovirus infected BT1 cells	2010	Bioorganic & medicinal chemistry letters, Nov-15, Volume: 20, Issue:22	Synthesis and molecular modelling studies of prenylated pyrazolines as MAO-B inhibitors.
AID1397343	Efflux ratio of apparent permeability in MDCK cells at 10 uM after 1 hr in presence of P-gp inhibitor verapamil by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID127021	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type B at a dose of 5 mg/kg administered orally at 8 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID127347	Inhibitory activity against rat brain mitochondrial Monoamine oxidase	1985	Journal of medicinal chemistry, Feb, Volume: 28, Issue:2	Enzyme-activated irreversible inhibitors of monoamine oxidase: phenylallylamine structure-activity relationships.
AID102739	In vitro inhibitory activity on rat brain by monoamine oxidase A (MAO-A)	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID672471	Inhibition of human recombinant MAO-B using kynuramine as substrate preincubated with compound for 15 mins measured after 20 mins by fluorometric analysis	2012	Bioorganic & medicinal chemistry letters, Aug-01, Volume: 22, Issue:15	Synthesis and evaluation of aplysinopsin analogs as inhibitors of human monoamine oxidase A and B.
AID593111	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect sells assessed as hydrogen peroxide production by fluorimetric method	2011	Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7	Homoisoflavonoids: natural scaffolds with potent and selective monoamine oxidase-B inhibition properties.
AID1068746	In vivo inhibition of MAO-A in Sprague-Dawley rat assessed as 3,4-dihydroxyphenylacetic acid level in brain striatum at 53 umol/kg, sc after 1 hr by HPLC/EC analysis relative to control	2014	European journal of medicinal chemistry, Feb-12, Volume: 73	A novel series of 6-substituted 3-(pyrrolidin-1-ylmethyl)chromen-2-ones as selective monoamine oxidase (MAO) A inhibitors.
AID1528930	Irreversible inhibition of recombinant human MAOB expressed in Pichia pastoris using varying levels of kynuramine as substrate measured after 5 mins by Michaelis-Menten equation analysis
AID444053	Renal clearance in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID114157	Antidepressant activity was evaluated by measuring its ability to antagonize reserpine-induced ptosis in mice	1988	Journal of medicinal chemistry, Jun, Volume: 31, Issue:6	2,4-Dihydro-3H-1,2,4-triazole-3-thiones as potential antidepressant agents.
AID1378858	Selectivity index, ratio of IC50 for human recombinant MAO-A expressed in baculovirus infected BTI-TN5B1-4 cells to IC50 for human recombinant MAO-B expressed in baculovirus infected BTI-TN5B1-4 cells	2017	European journal of medicinal chemistry, Oct-20, Volume: 139	Synthesis and structure-activity relationship study of novel 3-heteroarylcoumarins based on pyridazine scaffold as selective MAO-B inhibitors.
AID126188	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type A at a dose of 5 mg/kg administered orally at 8 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID593112	Selectivity index, ratio of IC50 for human MAO-A to IC50 for human MAO-B	2011	Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7	Homoisoflavonoids: natural scaffolds with potent and selective monoamine oxidase-B inhibition properties.
AID444051	Total clearance in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID1261185	Irreversible inhibition of human MAO-B expressed in baculovirus infected BT1 cells microsome fraction assessed as residual enzyme activity at 4 times of IC50 concentration preincubated for 15 mins followed by dialysis for 24 hrs by fluorescence spectromet	2015	Bioorganic & medicinal chemistry letters, Nov-15, Volume: 25, Issue:22	Monoamine oxidase inhibitory activities of heterocyclic chalcones.
AID678714	Inhibition of human CYP2C19 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using 3-butyryl-7-methoxycoumarin as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID590317	Competitive inhibition of human recombinant MAO-B after 60 mins using p-tyramine as substrate by spectrophotometry	2011	Bioorganic & medicinal chemistry letters, Apr-01, Volume: 21, Issue:7	Development of selective and reversible pyrazoline based MAO-B inhibitors: virtual screening, synthesis and biological evaluation.
AID625280	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for cholecystitis	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID625281	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for cholelithiasis	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID349912	Inhibition of human recombinant MAO-B assessed as hydrogen peroxide production	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID1416662	Inhibition of recombinant human MAO-B expressed in baculovirus infected insect cells assessed as reduction in H2O2 production using p-tyramine as substrate pretreated for 15 mins followed by substrate addition and measured over 15 mins by Amplex red reage	2017	MedChemComm, Sep-01, Volume: 8, Issue:9	MAO inhibitory activity of bromo-2-phenylbenzofurans: synthesis,
AID1192634	Inhibition of human recombinant soluble MAO-B assessed as change in melting temperature at 10 uM after 20 mins by SYPRO orange staining-based fluorescence assay	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID637760	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as inhibition of hydrogen peroxide production from p-tryptamine after 15 mins by fluorimetric method	2012	European journal of medicinal chemistry, Feb, Volume: 48	Synthesis and biological assessment of novel 2-thiazolylhydrazones and computational analysis of their recognition by monoamine oxidase B.
AID1421879	Inhibition of human recombinant microsomal MAOA expressed in baculovirus infected BTI-TN-5B1- 4 cells using p-tyramine as substrate assessed as decrease in H2O2 production by amplex red-based fluorescence assay	2018	European journal of medicinal chemistry, Oct-05, Volume: 158	Multi-target-directed ligands for Alzheimer's disease: Discovery of chromone-based monoamine oxidase/cholinesterase inhibitors.
AID588218	FDA HLAED, lactate dehydrogenase (LDH) increase	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID1195741	Inhibition of human MAO-B expressed in baculovirus infected BTI insect cells preincubated for 15 mins	2014	Journal of medicinal chemistry, Dec-26, Volume: 57, Issue:24	N-Methyl-N-((1-methyl-5-(3-(1-(2-methylbenzyl)piperidin-4-yl)propoxy)-1H-indol-2-yl)methyl)prop-2-yn-1-amine, a new cholinesterase and monoamine oxidase dual inhibitor.
AID1528932	Irreversible inhibition of recombinant human MAOB expressed in Pichia pastoris assessed as inactivation rate constant using varying levels of kynuramine as substrate measured after 5 mins by Michaelis-Menten equation analysis
AID1194966	Irreversible inhibition of human recombinant MAOB pre-incubated for 15 mins subsequently dialysed for 24 hrs followed by two fold dilution with kynuramine substrate assessed as enzyme catalytic activity by measuring 4-hydroxyquinoline level after 20 mins	2015	Bioorganic & medicinal chemistry letters, May-01, Volume: 25, Issue:9	The synthesis and evaluation of sesamol and benzodioxane derivatives as inhibitors of monoamine oxidase.
AID361936	Inhibition of human recombinant MAOB	2008	Journal of medicinal chemistry, Aug-28, Volume: 51, Issue:16	Synthesis, stereochemical identification, and selective inhibitory activity against human monoamine oxidase-B of 2-methylcyclohexylidene-(4-arylthiazol-2-yl)hydrazones.
AID468863	Inhibition of human recombinant MAOA	2010	European journal of medicinal chemistry, Feb, Volume: 45, Issue:2	Synthesis and inhibitory activity against human monoamine oxidase of N1-thiocarbamoyl-3,5-di(hetero)aryl-4,5-dihydro-(1H)-pyrazole derivatives.
AID367273	Inhibition of bovine mitochondrial MAOB	2008	European journal of medicinal chemistry, Oct, Volume: 43, Issue:10	Synthesis, molecular modeling studies and selective inhibitory activity against MAO of N1-propanoyl-3,5-diphenyl-4,5-dihydro-(1H)-pyrazole derivatives.
AID747668	Selectivity ratio of IC50 for MAO-B in mitochondria-enriched Sprague-Dawley rat liver fractions to IC50 for recombinant human MAO-B	2013	Journal of medicinal chemistry, Jun-13, Volume: 56, Issue:11	Dual targeting of adenosine A(2A) receptors and monoamine oxidase B by 4H-3,1-benzothiazin-4-ones.
AID669059	Displacement of [3H]-Ro 41-1049 from MAO-A receptor in rat cerebral cortex	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID437349	Inhibition of MAOB at 100 nM after 60 mins using tyramine as substrate relative to control	2009	European journal of medicinal chemistry, Oct, Volume: 44, Issue:10	Facile synthesis and in vitro properties of 1-alkyl- and 1-alkyl-N-propargyl-1,2,3,4-tetrahydroisoquinoline derivatives on PC12 cells.
AID1413452	Suicide inhibition of recombinant human MAO-A assessed as reduction in H2O2 production preincubated for 30 mins followed by p-tyramine substrate addition measured after 30 mins by Lineweaver-Burk plot analysis
AID743815	Neurotoxicity in CD1 mouse assessed as decrease in movement at 10 mg/kg, ip measured for 1 hr relative to control	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID1556702	Selectivity index, ratio of IC50 for human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells to IC50 for human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells	2019	European journal of medicinal chemistry, Oct-01, Volume: 179	Carboxamides vs. methanimines: Crystal structures, binding interactions, photophysical studies, and biological evaluation of (indazole-5-yl)methanimines as monoamine oxidase B and acetylcholinesterase inhibitors.
AID346980	Inhibition of MAO-A in rat liver homogenate after 60 mins by residual activity plot	2009	Bioorganic & medicinal chemistry, Jan-15, Volume: 17, Issue:2	New pyrazoline bearing 4(3H)-quinazolinone inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID733499	Selectivity index, ratio of IC50 for recombinant human MAO-A expressed in baculovirus infected BT1-TN-5B1-4 cells to recombinant human MAO-B expressed in baculovirus infected BT1-TN-5B1-4 cells	2013	European journal of medicinal chemistry, Jan, Volume: 59	1,5-Diphenylpenta-2,4-dien-1-ones as potent and selective monoamine oxidase-B inhibitors.
AID125403	In vitro inhibition of Monoamine oxidase at rat hyphalamic mitochondrial 5-HT by displacing 2.5 uM of [14C]5-HT.	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID478550	Selectivity index, ratio of IC50 for human recombinant MAO-B to IC50 for human recombinant MAO-A	2010	Bioorganic & medicinal chemistry letters, May-01, Volume: 20, Issue:9	Chromone-2- and -3-carboxylic acids inhibit differently monoamine oxidases A and B.
AID102580	Compound was evaluated for the reversibility test for the percentage inhibition of MAO B at 6.25 nM before the test at 12.5 nM	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID346978	Inhibition of MAO-B in rat liver homogenate after 60 mins by Lineweaver-Burke plot	2009	Bioorganic & medicinal chemistry, Jan-15, Volume: 17, Issue:2	New pyrazoline bearing 4(3H)-quinazolinone inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID387973	Inhibition of bovine brain mitochondrial MAO-B by fluorometric assay	2008	Bioorganic & medicinal chemistry, Nov-15, Volume: 16, Issue:22	Synthesis, structure-activity relationships and molecular modeling studies of new indole inhibitors of monoamine oxidases A and B.
AID588215	FDA HLAED, alkaline phosphatase increase	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID625288	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for jaundice	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1397431	Acute toxicity in C57BL/6 mouse assessed as lethargy at 10.8 mg/kg, sc after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1245395	Inhibition of recombinant human MAOB using benzylamine as substrate after 30 mins by Amplex red based spectrophotometric analysis	2015	Bioorganic & medicinal chemistry, Oct-01, Volume: 23, Issue:19	Synthesis of a series of unsaturated ketone derivatives as selective and reversible monoamine oxidase inhibitors.
AID1524508	Inhibition of recombinant human MAOB expressed in baculovirus infected BTI insect cells using p-tyramine as substrate preincubated for 30 mins followed by substrate addition and measured over 15 mins by Amplex red reagent/horseradish peroxidase coupled fl	2019	Bioorganic & medicinal chemistry letters, 05-01, Volume: 29, Issue:9	Discovery of novel 2,3-dihydro-1H-inden-1-amine derivatives as selective monoamine oxidase B inhibitors.
AID678718	Metabolic stability in human liver microsomes assessed as high signal/noise ratio (S/N of >100) by measuring GSH adduct formation at 100 uM after 90 mins by HPLC-MS analysis	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID136946	Compound was evaluated for MAO-B activity after 1 day of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1241458	Inhibition of electric eel AChE using acetylthiocholine iodide substrate by Ellman assay	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID1141992	Inhibition of MAO-B in baboon liver mitochondrial fraction using MPTP substrate at 300 uM	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Polycyclic propargylamine and acetylene derivatives as multifunctional neuroprotective agents.
AID604270	Competitive inhibition of human MAO-B expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID1152915	Inhibition of MAO-B in rat liver homogenate using [14C]-phenylethylamine as substrate preincubated for 30 mins followed by substrate addition measured after 4 mins by liquid scintillation counting analysis	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Donepezil + propargylamine + 8-hydroxyquinoline hybrids as new multifunctional metal-chelators, ChE and MAO inhibitors for the potential treatment of Alzheimer's disease.
AID515175	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2010	European journal of medicinal chemistry, Oct, Volume: 45, Issue:10	Synthesis of new 3-aryl-4,5-dihydropyrazole-1-carbothioamide derivatives. An investigation on their ability to inhibit monoamine oxidase.
AID425653	Renal clearance in human	2009	Journal of medicinal chemistry, Aug-13, Volume: 52, Issue:15	Physicochemical determinants of human renal clearance.
AID125373	Monoamine oxidase B inhibition 24 hours after the intraperitoneal injection into mice at 150 uM/kg	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID1498905	Inhibition of human MAO-B using p-tyramine as substrate after 15 mins by amplex red reagent based assay	2018	Bioorganic & medicinal chemistry, 07-30, Volume: 26, Issue:13	Developing hybrid molecule therapeutics for diverse enzyme inhibitory action: Active role of coumarin-based structural leads in drug discovery.
AID298032	Acid dissociation constant, pKa of the compound	2007	Journal of medicinal chemistry, Sep-20, Volume: 50, Issue:19	High-throughput screening of drug-brain tissue binding and in silico prediction for assessment of central nervous system drug delivery.
AID635344	Selectivity ratio of Ki for rat MAO-A to Ki for rat MAO-B	2011	Bioorganic & medicinal chemistry, Dec-15, Volume: 19, Issue:24	Molecular insights into human monoamine oxidase (MAO) inhibition by 1,4-naphthoquinone: evidences for menadione (vitamin K3) acting as a competitive and reversible inhibitor of MAO.
AID1079941	Liver damage due to vascular disease: peliosis hepatitis, hepatic veno-occlusive disease, Budd-Chiari syndrome. Value is number of references indexed. [column 'VASC' in source]
AID767289	Inhibition of human recombinant microsomal MAO-A expressed in baculovirus-infected insect BTI-TN-5B1-4 cells assessed as p-tyramine conversion to H2O2 by fluorescence assay	2013	Bioorganic & medicinal chemistry letters, Sep-15, Volume: 23, Issue:18	Design, synthesis, and in vitro hMAO-B inhibitory evaluation of some 1-methyl-3,5-diphenyl-4,5-dihydro-1H-pyrazoles.
AID593170	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect sells assessed as hydrogen peroxide production at 20 nM by fluorimetric method	2011	Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7	Homoisoflavonoids: natural scaffolds with potent and selective monoamine oxidase-B inhibition properties.
AID1231601	Inhibition of human recombinant MAO-A using p-tyramine as substrate incubated for 15 mins prior to substrate addition measured after 20 mins by fluorescence plate reader analysis	2015	Bioorganic & medicinal chemistry, Jul-01, Volume: 23, Issue:13	Synthesis and evaluation of selegiline derivatives as monoamine oxidase inhibitor, antioxidant and metal chelator against Alzheimer's disease.
AID1851418	Irreversible inhibition of human MAO-B assessed as enzyme residual activity using p-tyramine as substrate measured after dialysis by dialysis method	2022	Bioorganic & medicinal chemistry letters, 10-15, Volume: 74	Synthesis and human monoamine oxidase inhibitory activity of novel C2-, C3- and C4-substituted phthalonitriles.
AID1397342	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells using benzylamine as substrate preincubated for 1 hr followed by substrate addition and measured after 30 mins by resazurin dye-based fluorescence assay	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID444055	Fraction absorbed in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID102896	Compound was evaluated for the time-dependence inhibition of MAO-B at 60 minutes preincubation periods	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID1079949	Proposed mechanism(s) of liver damage. [column 'MEC' in source]
AID1140811	Inhibition of human recombinant MAO-A expressed in baculovirus-infected BTI-TN-5B1-4 cell microsomes assessed as decrease in H2O2 production using p-tyramine as substrate preincubated for 15 mins by Amplex Red reagent based fluorimetric method	2014	Bioorganic & medicinal chemistry, May-15, Volume: 22, Issue:10	Identification of the stereochemical requirements in the 4-aryl-2-cycloalkylidenhydrazinylthiazole scaffold for the design of selective human monoamine oxidase B inhibitors.
AID395328	Lipophilicity, log P of the compound	2009	Journal of medicinal chemistry, Mar-26, Volume: 52, Issue:6	Relationship between brain tissue partitioning and microemulsion retention factors of CNS drugs.
AID1192622	Inhibition of human recombinant soluble MAO-B expressed in Pichia pastoris incubated for 30 mins prior to substrate addition measured after 60 mins by MAO-Glo assay	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID1556701	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as decrease in H2O2 production using p-tyramine as substrate incubated for 20 mins by horse-radish peroxidase/amplex red-based fluorescence method	2019	European journal of medicinal chemistry, Oct-01, Volume: 179	Carboxamides vs. methanimines: Crystal structures, binding interactions, photophysical studies, and biological evaluation of (indazole-5-yl)methanimines as monoamine oxidase B and acetylcholinesterase inhibitors.
AID1586590	Irreversible inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells at IC80 using p-tyramine as substrate incubated for 20 mins followed by increase in substrate concentration up to 1 mM and measured after 300 mi	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID733504	Inhibition of recombinant human MAO-A expressed in baculovirus infected BT1-TN-5B1-4 cells assessed as inhibition of production of hydrogen peroxide from p-tyramine after 15 mins by Amplex Red assay	2013	European journal of medicinal chemistry, Jan, Volume: 59	1,5-Diphenylpenta-2,4-dien-1-ones as potent and selective monoamine oxidase-B inhibitors.
AID624688	Mechanism based inhibition of rat cytochrome P450 CYP2B1 measured by 7-EFC O-deethylation activity	2005	Current drug metabolism, Oct, Volume: 6, Issue:5	Cytochrome p450 enzymes mechanism based inhibitors: common sub-structures and reactivity.
AID743814	Neurotoxicity in CD1 mouse assessed as decrease in velocity at 10 mg/kg, ip measured for 1 hr relative to control	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID1141989	Antiapoptotic activity against serum deprivation-induced human SK-N-BE(2) cells assessed as viable cells at 10 uM after 36 hrs incubation by DePsipher agent relative to control	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Polycyclic propargylamine and acetylene derivatives as multifunctional neuroprotective agents.
AID588211	Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in humans	2010	Chemical research in toxicology, Jan, Volume: 23, Issue:1	Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID710371	Inhibition of bovine brain MAOB using kinuramine as substrate preincubated for 30 mins prior to substrate addition measured after 30 mins by fluorometric assay	2012	Journal of medicinal chemistry, Dec-13, Volume: 55, Issue:23	Synthesis of new 7-oxycoumarin derivatives as potent and selective monoamine oxidase A inhibitors.
AID1252749	Selectivity ratio of IC50 for recombinant human MAOB to IC50 for recombinant human MAOA	2015	European journal of medicinal chemistry, Oct-20, Volume: 103	Novel 2H-chromen-2-one derivatives of resveratrol: Design, synthesis, modeling and use as human monoamine oxidase inhibitors.
AID590316	Competitive inhibition of rat liver MAO-B after 60 mins using p-tyramine as substrate by spectrophotometry	2011	Bioorganic & medicinal chemistry letters, Apr-01, Volume: 21, Issue:7	Development of selective and reversible pyrazoline based MAO-B inhibitors: virtual screening, synthesis and biological evaluation.
AID625279	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for bilirubinemia	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID130604	MAO activities in the mouse brain after intraperitoneal administration of compound towards 5-HT (5 x 10e-4 M) substrate	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1079934	Highest frequency of acute liver toxicity observed during clinical trials, expressed as a percentage. [column '% AIGUE' in source]
AID125547	Inhibitory activity against monoamine oxidase A in isolated bovine brain mitochondria	2003	Journal of medicinal chemistry, Mar-13, Volume: 46, Issue:6	Simple, potent, and selective pyrrole inhibitors of monoamine oxidase types A and B.
AID1190176	Inhibition of human recombinant MAO-A using p-tyramine as substrate assessed as production of H2O2 incubated for 15 mins prior to substrate addition at 60 uM measured after 20 mins by microplate fluorescence reader analysis	2015	Bioorganic & medicinal chemistry, Feb-01, Volume: 23, Issue:3	Design and synthesis of novel 2-pyrazoline-1-ethanone derivatives as selective MAO inhibitors.
AID733502	Inhibition of recombinant human MAO-B expressed in baculovirus infected BT1-TN-5B1-4 cells assessed as inhibition of production of hydrogen peroxide from p-tyramine after 15 mins by Amplex Red assay	2013	European journal of medicinal chemistry, Jan, Volume: 59	1,5-Diphenylpenta-2,4-dien-1-ones as potent and selective monoamine oxidase-B inhibitors.
AID588214	FDA HLAED, liver enzyme composite activity	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID1245398	Inhibition of recombinant human MAOB using benzylamine as substrate at 2 uM after 30 mins by Amplex red based spectrophotometric analysis	2015	Bioorganic & medicinal chemistry, Oct-01, Volume: 23, Issue:19	Synthesis of a series of unsaturated ketone derivatives as selective and reversible monoamine oxidase inhibitors.
AID1176898	Reversible inhibition of human recombinant MAOA expressed in BTI-TN-5B1-4 cells assessed as AUF/t ratio at 20 nM by effective dilution method relative to untreated control	2015	Bioorganic & medicinal chemistry letters, Feb-01, Volume: 25, Issue:3	Potent and selective MAO-B inhibitory activity: amino- versus nitro-3-arylcoumarin derivatives.
AID1192623	Inhibition of MAO-A in rat whole brain homogenate in presence of selegiline	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID1708801	Irreversible inhibition of human MAO-A assessed as residual enzyme activity at 4 fold IC50 incubated for 15 mins and measured 24 hrs post dialysis relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID501517	Inhibition of human MAOA expressed in BTI insect cells	2010	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17	New halogenated 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID773443	Reversible inhibition of recombinant human MAO-B using kynuramine as substrate assessed as residual activity at 10 times IC50 preincubated for 30 mins followed by 100 fold dilution measured after 20 mins by fluorescence spectrophotometry relative to contr	2013	Bioorganic & medicinal chemistry letters, Oct-15, Volume: 23, Issue:20	Inhibition of monoamine oxidase by 3,4-dihydro-2(1H)-quinolinone derivatives.
AID468869	Reversible inhibition of human recombinant MAOB before washing with sodium phosphate buffer at 20 nM by centrifugation-ultrafiltration method	2010	European journal of medicinal chemistry, Feb, Volume: 45, Issue:2	Synthesis and inhibitory activity against human monoamine oxidase of N1-thiocarbamoyl-3,5-di(hetero)aryl-4,5-dihydro-(1H)-pyrazole derivatives.
AID409943	Inhibition of human recombinant MAOB by fluorimetric method	2008	Journal of medicinal chemistry, Nov-13, Volume: 51, Issue:21	Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
AID540212	Mean residence time in human after iv administration	2008	Drug metabolism and disposition: the biological fate of chemicals, Jul, Volume: 36, Issue:7	Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
AID619466	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine after 15 mins by microplate fluorescence assay	2011	European journal of medicinal chemistry, Oct, Volume: 46, Issue:10	Synthesis and selective human monoamine oxidase inhibition of 3-carbonyl, 3-acyl, and 3-carboxyhydrazido coumarin derivatives.
AID625287	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for hepatomegaly	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID114156	Antidepressant activity was evaluated by measuring its ability to antagonize RO 4-1284-induced hypothermia in mice	1988	Journal of medicinal chemistry, Jun, Volume: 31, Issue:6	2,4-Dihydro-3H-1,2,4-triazole-3-thiones as potential antidepressant agents.
AID1190174	Inhibition of human recombinant MAO-B using p-tyramine as substrate assessed as production of H2O2 incubated for 15 mins prior to substrate addition measured after 20 mins by microplate fluorescence reader analysis	2015	Bioorganic & medicinal chemistry, Feb-01, Volume: 23, Issue:3	Design and synthesis of novel 2-pyrazoline-1-ethanone derivatives as selective MAO inhibitors.
AID1851414	Selectivity index, ratio of IC50 for inhibition of human MAO-A to IC50 for inhibition of human MAO-B	2022	Bioorganic & medicinal chemistry letters, 10-15, Volume: 74	Synthesis and human monoamine oxidase inhibitory activity of novel C2-, C3- and C4-substituted phthalonitriles.
AID501520	Selectivity ratio of IC50 for human MAOA to IC50 for human MAOB	2010	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17	New halogenated 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID1079935	Cytolytic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is > 5 (see ACUTE). Value is number of references indexed. [column 'CYTOL' in source]
AID669065	Increase in 3-MT level in Sprague-Dawley rat striatum at 5.3 umol/kg, sc measured after 1 hr compound administration	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID409942	Inhibition of human recombinant MAOA by fluorimetric method	2008	Journal of medicinal chemistry, Nov-13, Volume: 51, Issue:21	Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
AID444057	Fraction escaping hepatic elimination in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID1413448	Inhibition of recombinant human MAO-A assessed as reduction in H2O2 production preincubated for 30 mins followed by p-tyramine substrate addition measured after 30 mins by amplex red reagent based fluorescence assay
AID1412303	Inhibition of human recombinant MAOB using kynuramine as substrate preincubated for 10 mins followed by substrate addition at 10 secs intervals measured after 20 mins by fluorescence assay
AID1416664	Selectivity index, ratio of IC50 for recombinant human MAO-A expressed in baculovirus infected insect cells to IC50 for recombinant human MAO-B expressed in baculovirus infected insect cells	2017	MedChemComm, Sep-01, Volume: 8, Issue:9	MAO inhibitory activity of bromo-2-phenylbenzofurans: synthesis,
AID1519690	Selectivity index, ratio of IC50 for human microsomal MAO-A expressed in baculovirus infected BTN-TN-5B1-4 cells to IC50 for human microsomal MAO-B expressed in baculovirus infected BTN-TN-5B1-4 cells using kynuramine as substrate	2020	European journal of medicinal chemistry, Jan-01, Volume: 185	Design of novel monoamine oxidase-B inhibitors based on piperine scaffold: Structure-activity-toxicity, drug-likeness and efflux transport studies.
AID1551710	Anti-parkinson's activity in MPTP-induced C57BL/6 mouse model of Parkinson's disease assessed as restoration of motor ability by measuring increase in latency to fall at 10 mg/kg, po pretreated for 30 mins followed by MPTP challenge for 7 days and subsequ	2019	European journal of medicinal chemistry, Jul-01, Volume: 173	Discovery of coumarin Mannich base derivatives as multifunctional agents against monoamine oxidase B and neuroinflammation for the treatment of Parkinson's disease.
AID395327	Dissociation constant, pKa by capillary electrophoresis	2009	Journal of medicinal chemistry, Mar-26, Volume: 52, Issue:6	Relationship between brain tissue partitioning and microemulsion retention factors of CNS drugs.
AID1459558	Inhibition of recombinant human MAO-A assessed as reduction in 4-hydroxyquinolone production using kynuramine as substrate after 20 mins by fluorescence assay	2017	European journal of medicinal chemistry, Jan-05, Volume: 125	Synthesis and evaluation of 7-substituted coumarin derivatives as multimodal monoamine oxidase-B and cholinesterase inhibitors for the treatment of Alzheimer's disease.
AID461713	Selectivity for human MAOB over human MAOA	2010	Bioorganic & medicinal chemistry, Feb, Volume: 18, Issue:3	A new series of flavones, thioflavones, and flavanones as selective monoamine oxidase-B inhibitors.
AID1602881	Selectivity index, ratio of IC50 for human recombinant MAO-A expressed in insect cells to IC50 for human recombinant MAO-B expressed in insect cells	2019	Bioorganic & medicinal chemistry letters, 04-15, Volume: 29, Issue:8	Design, synthesis and biological evaluation of novel human monoamine oxidase B inhibitors based on a fragment in an X-ray crystal structure.
AID1397347	Metabolic stability in human plasma assessed as parent compound remaining at 5 uM after 4 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1851412	Inhibition of human MAO-B assessed as inhibition of H2O2 production using p-tyramine as substrate	2022	Bioorganic & medicinal chemistry letters, 10-15, Volume: 74	Synthesis and human monoamine oxidase inhibitory activity of novel C2-, C3- and C4-substituted phthalonitriles.
AID416577	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2009	Journal of medicinal chemistry, Apr-09, Volume: 52, Issue:7	Synthesis, molecular modeling, and selective inhibitory activity against human monoamine oxidases of 3-carboxamido-7-substituted coumarins.
AID452242	Inhibition of MAO-B in rat liver homogenate by spectrophotometry-based Holt method	2010	Bioorganic & medicinal chemistry letters, Jan-01, Volume: 20, Issue:1	Towards development of selective and reversible pyrazoline based MAO-inhibitors: Synthesis, biological evaluation and docking studies.
AID468868	Selectivity, ratio of IC50 for human recombinant MAOA to human recombinant MAOB	2010	European journal of medicinal chemistry, Feb, Volume: 45, Issue:2	Synthesis and inhibitory activity against human monoamine oxidase of N1-thiocarbamoyl-3,5-di(hetero)aryl-4,5-dihydro-(1H)-pyrazole derivatives.
AID1383068	Selectivity index, ratio of IC50 for human MAO-A expressed in baculovirus infected insect cell membranes without preincubation with enzyme to IC50 for human MAO-B expressed in baculovirus infected insect cell membranes without preincubation with enzyme
AID1458405	Inhibition of human recombinant microsomal MAOA expressed in baculovirus infected BTI-TN-5B1- 4 cells using p-tyramine as substrate assessed as decrease in H2O2 production after 15 mins by amplex red-based fluorescence assay	2017	Journal of medicinal chemistry, 08-24, Volume: 60, Issue:16	Coumarin versus Chromone Monoamine Oxidase B Inhibitors: Quo Vadis?
AID747669	Inhibition of recombinant human MAO-B expressed in baculovirus-infected insect cells using p-tyramine as substrate incubated for 30 mins prior to substrate addition measured for 45 mins by amplex red reagent-based microplate fluorescence reader analysis	2013	Journal of medicinal chemistry, Jun-13, Volume: 56, Issue:11	Dual targeting of adenosine A(2A) receptors and monoamine oxidase B by 4H-3,1-benzothiazin-4-ones.
AID1484652	Irreversible inhibition of recombinant human MAO-B expressed in baculovirus infected BTI insect cell microsomes assessed as residual activity using kynuramine as substrate at 0.079 uM preincubated for 15 mins with subsequent dialysis for 24 hrs followed b	2017	European journal of medicinal chemistry, Jul-28, Volume: 135	The evaluation of 1,4-benzoquinones as inhibitors of human monoamine oxidase.
AID1474167	Liver toxicity in human assessed as induction of drug-induced liver injury by measuring verified drug-induced liver injury concern status	2016	Drug discovery today, Apr, Volume: 21, Issue:4	DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
AID497525	Inhibition of human MAOB at 20 nM by centrifugation-ultrafiltration method	2010	Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15	Investigations on the 2-thiazolylhydrazyne scaffold: synthesis and molecular modeling of selective human monoamine oxidase inhibitors.
AID1192626	Inhibition of MAO-B in rat whole brain homogenate	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID1301269	Inhibition of human recombinant microsomal MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate assessed as reduction in H2O2 production preincubated for 15 mins followed by substrate addition measured for 15 mins Ample	2016	European journal of medicinal chemistry, Jul-19, Volume: 117	(E)-3-Heteroarylidenechroman-4-ones as potent and selective monoamine oxidase-B inhibitors.
AID1286746	Suicide inhibition of recombinant human MAO-A using p-tyramine as substrate preincubated for 15 mins followed by substrate addition by Lineweaver-Burk plot analysis	2016	ACS medicinal chemistry letters, Jan-14, Volume: 7, Issue:1	Monoamine Oxidase Inhibitory Activity of Novel Pyrazoline Analogues: Curcumin Based Design and Synthesis.
AID635338	Selectivity ratio of Ki for human recombinant MAO-A to Ki for human recombinant MAO-B	2011	Bioorganic & medicinal chemistry, Dec-15, Volume: 19, Issue:24	Molecular insights into human monoamine oxidase (MAO) inhibition by 1,4-naphthoquinone: evidences for menadione (vitamin K3) acting as a competitive and reversible inhibitor of MAO.
AID7963	The absolute striatal uptake of the carbon-11 labeled compound at 60 min was determined in baboon	1990	Journal of medicinal chemistry, Jul, Volume: 33, Issue:7	Synthesis of (R)-(-)- and (S)-(+)-4-fluorodeprenyl and (R)-(-)- and (S)-(+)-[N-11C-methyl]-4-fluorodeprenyl and positron emission tomography studies in baboon brain.
AID706469	Inhibition of human recombinant MAOA assessed as H2O2 production by Amplex Red reagent-based assay	2012	Journal of medicinal chemistry, Oct-11, Volume: 55, Issue:19	Multitarget-directed benzylideneindanone derivatives: anti-β-amyloid (Aβ) aggregation, antioxidant, metal chelation, and monoamine oxidase B (MAO-B) inhibition properties against Alzheimer's disease.
AID604265	Inhibition of human MAO-B expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID444052	Hepatic clearance in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID658202	Inhibition of human recombinant MAO-B expressed in insect cells assessed as kynuramine hydrobromide oxidation after 20 mins by spectrophotometric analysis	2012	Bioorganic & medicinal chemistry, May-01, Volume: 20, Issue:9	Synthesis and evaluation of [¹⁸F]fluororasagiline, a novel positron emission tomography (PET) radioligand for monoamine oxidase B (MAO-B).
AID657238	Inhibition of MAO-B in Sprague-Dawley rat brain homogenate using kynuramine as substrate preincubated for 10 mins measured by fluorimetric assay	2012	Bioorganic & medicinal chemistry letters, May-01, Volume: 22, Issue:9	Synthesis and inhibitory effect of piperine derivates on monoamine oxidase.
AID593110	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect sells assessed as hydrogen peroxide production by fluorimetric method	2011	Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7	Homoisoflavonoids: natural scaffolds with potent and selective monoamine oxidase-B inhibition properties.
AID590315	Competitive inhibition of human recombinant MAO-A after 60 mins using p-tyramine as substrate by spectrophotometry	2011	Bioorganic & medicinal chemistry letters, Apr-01, Volume: 21, Issue:7	Development of selective and reversible pyrazoline based MAO-B inhibitors: virtual screening, synthesis and biological evaluation.
AID230685	Ratio of activities of MAO-B / MAO-A	1996	Journal of medicinal chemistry, Nov-22, Volume: 39, Issue:24	Synthesis and selective monoamine oxidase B-inhibiting properties of 1-methyl-1,2,3,6-tetrahydropyrid-4-yl carbamate derivatives: potential prodrugs of (R)- and (S)-nordeprenyl.
AID1322903	Inhibition of human recombinant MAOA using p-tyramine as substrate preincubated for 30 mins followed by substrate addition measured for 1 hr by horse-radish peroxidase/amplex red-based fluorometric method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID361942	Inhibition of human recombinant MAOB before repeated washing at 20 nM	2008	Journal of medicinal chemistry, Aug-28, Volume: 51, Issue:16	Synthesis, stereochemical identification, and selective inhibitory activity against human monoamine oxidase-B of 2-methylcyclohexylidene-(4-arylthiazol-2-yl)hydrazones.
AID126186	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type A at a dose of 5 mg/kg administered orally at 24 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID478544	Inhibition of human recombinant MAO-A assessed as inhibition of production of hydrogen peroxide after 15 mins by Amplex Red fluorimetric method	2010	Bioorganic & medicinal chemistry letters, May-01, Volume: 20, Issue:9	Chromone-2- and -3-carboxylic acids inhibit differently monoamine oxidases A and B.
AID551666	Inhibition of human recombinant MAOB expressed in baculovirus-infected BTI insect cells after 15 mins by fluorimetric assay	2011	Bioorganic & medicinal chemistry letters, Jan-15, Volume: 21, Issue:2	Chromone 3-phenylcarboxamides as potent and selective MAO-B inhibitors.
AID349920	Inhibition of human recombinant MAO-A assessed as hydrogen peroxide production at 1 mM	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID1079944	Benign tumor, proven histopathologically. Value is number of references indexed. [column 'T.BEN' in source]
AID1586573	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells using p-tyramine as substrate preincubated for 15 mins and measured after 45 mins by resorufin-based fluorescence assay	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID125550	Inhibitory activity against monoamine oxidase B in isolated bovine brain mitochondria	2003	Journal of medicinal chemistry, Mar-13, Volume: 46, Issue:6	Simple, potent, and selective pyrrole inhibitors of monoamine oxidase types A and B.
AID1286741	Inhibition of recombinant human MAO-A using p-tyramine as substrate assessed as H2O2 production preincubated for 15 mins followed by substrate addition measured for 15 mins by amplex red assay	2016	ACS medicinal chemistry letters, Jan-14, Volume: 7, Issue:1	Monoamine Oxidase Inhibitory Activity of Novel Pyrazoline Analogues: Curcumin Based Design and Synthesis.
AID588220	Literature-mined public compounds from Kruhlak et al phospholipidosis modelling dataset	2008	Toxicology mechanisms and methods, , Volume: 18, Issue:2-3	Development of a phospholipidosis database and predictive quantitative structure-activity relationship (QSAR) models.
AID706470	Inhibition of human recombinant MAOB assessed as H2O2 production by Amplex Red reagent-based assay	2012	Journal of medicinal chemistry, Oct-11, Volume: 55, Issue:19	Multitarget-directed benzylideneindanone derivatives: anti-β-amyloid (Aβ) aggregation, antioxidant, metal chelation, and monoamine oxidase B (MAO-B) inhibition properties against Alzheimer's disease.
AID693560	Inhibition of human MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate incubated for 15 mins prior to substrate addition measured for 15 mins by Amplex red assay	2012	European journal of medicinal chemistry, Dec, Volume: 58	Recent advances in the development of selective human MAO-B inhibitors: (hetero)arylidene-(4-substituted-thiazol-2-yl)hydrazines.
AID449967	Competitive inhibition of MAOA in rat liver homogenate by spectrophotometrically	2009	Bioorganic & medicinal chemistry, Sep-15, Volume: 17, Issue:18	Synthesis and molecular modeling of some novel hexahydroindazole derivatives as potent monoamine oxidase inhibitors.
AID751623	Inhibition of human recombinant monoamine oxidase-B assessed as kynuramine conversion to 6-hydroxyquinoline after 20 mins by fluorescence spectrophotometric analysis	2013	Bioorganic & medicinal chemistry letters, Mar-01, Volume: 23, Issue:5	Inhibition of monoamine oxidase by phthalide analogues.
AID1708793	Inhibition of recombinant human MAO-A expressed in baculovirus infected BTI insect cells using p-tyramine as substrate incubated for 30 mins by Amplex red reagent based fluorescence analysis	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID1397344	Efflux ratio of apparent permeability in MDCK cells at 10 uM after 1 hr in absence of P-gp inhibitor verapamil by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID540210	Clearance in human after iv administration	2008	Drug metabolism and disposition: the biological fate of chemicals, Jul, Volume: 36, Issue:7	Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
AID1068734	In vivo inhibition of MAO-A in Sprague-Dawley rat assessed as 5-hydroxyindoleacetic acid in brain striatum at 53 umol/kg, sc after 1 hr by HPLC/EC analysis relative to control	2014	European journal of medicinal chemistry, Feb-12, Volume: 73	A novel series of 6-substituted 3-(pyrrolidin-1-ylmethyl)chromen-2-ones as selective monoamine oxidase (MAO) A inhibitors.
AID637705	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as inhibition of hydrogen peroxide production from p-tryptamine after 15 mins by fluorimetric method	2012	European journal of medicinal chemistry, Feb, Volume: 48	Synthesis and biological assessment of novel 2-thiazolylhydrazones and computational analysis of their recognition by monoamine oxidase B.
AID340615	Inhibition of MAOB	2008	Journal of medicinal chemistry, Jul-24, Volume: 51, Issue:14	Identification of a potent, selective, and orally active leukotriene a4 hydrolase inhibitor with anti-inflammatory activity.
AID669066	Increase in 3-MT level in Sprague-Dawley rat striatum at 53 umol/kg, sc measured after 1 hr compound administration	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID1369565	Inhibition of human MAO-B transfected in HEK293 cells using tyramine as substrate assessed as decrease in ROS production at 1 uM preincubated for 10 mins followed by substrate addition measured after 15 mins by DCFDA probe-based fluorescence assay	2018	Journal of medicinal chemistry, 05-10, Volume: 61, Issue:9	Tight-Binding Inhibition of Human Monoamine Oxidase B by Chromone Analogs: A Kinetic, Crystallographic, and Biological Analysis.
AID1192621	Inhibition of human recombinant microsomal MAO-B expressed in Pichia pastoris incubated for 30 mins prior to substrate addition measured after 60 mins by MAO-Glo assay	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID126701	In vitro inhibitory concentration against Monoamine oxidase B of rat brain homogenates; value ranges from 0.004-0.014	2002	Journal of medicinal chemistry, Nov-21, Volume: 45, Issue:24	Novel dual inhibitors of AChE and MAO derived from hydroxy aminoindan and phenethylamine as potential treatment for Alzheimer's disease.
AID1378859	Reversible inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN5B1-4 cells using p-tyramine as substrate assessed as recovery of enzyme activity at 10 fold IC50 preincubated for 30 mins followed by 100 fold dilution and substrate	2017	European journal of medicinal chemistry, Oct-20, Volume: 139	Synthesis and structure-activity relationship study of novel 3-heteroarylcoumarins based on pyridazine scaffold as selective MAO-B inhibitors.
AID1320872	Inhibition of human serum BuChE using butyrylthiocholine as substrate preincubated for 5 mins followed by substrate addition measured for 5 mins by Ellman's method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	New cinnamic - N-benzylpiperidine and cinnamic - N,N-dibenzyl(N-methyl)amine hybrids as Alzheimer-directed multitarget drugs with antioxidant, cholinergic, neuroprotective and neurogenic properties.
AID1397357	Tmax in C57BL/6 mouse plasma at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1459559	Inhibition of recombinant human MAO-B assessed as reduction in 4-hydroxyquinolone production using kynuramine as substrate after 20 mins by fluorescence assay	2017	European journal of medicinal chemistry, Jan-05, Volume: 125	Synthesis and evaluation of 7-substituted coumarin derivatives as multimodal monoamine oxidase-B and cholinesterase inhibitors for the treatment of Alzheimer's disease.
AID444058	Volume of distribution at steady state in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID1397353	Acute toxicity in C57BL/6 mouse assessed as lethargy at 10.8 mg/kg, iv after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1397364	Ratio of AUClast in brain to plasma in C57BL/6 mouse at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1631764	Inhibition of rat mitochondrial MAO-B using DAB as substrate incubated for 30 mins by HPLC analysis	2016	Journal of medicinal chemistry, 07-14, Volume: 59, Issue:13	New 6-Aminoquinoxaline Derivatives with Neuroprotective Effect on Dopaminergic Neurons in Cellular and Animal Parkinson Disease Models.
AID733943	Inhibition of recombinant human MAO-B assessed as inhibition of kynuramine oxidation by spectrophotometry	2013	Bioorganic & medicinal chemistry, Jan-01, Volume: 21, Issue:1	Synthesis and biological evaluation of novel propargyl amines as potential fluorine-18 labeled radioligands for detection of MAO-B activity.
AID1079940	Granulomatous liver disease, proven histopathologically. Value is number of references indexed. [column 'GRAN' in source]
AID1397434	Acute toxicity in C57BL/6 mouse assessed as piloerection at 10.8 mg/kg, po after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID588217	FDA HLAED, serum glutamic pyruvic transaminase (SGPT) increase	2004	Current drug discovery technologies, Dec, Volume: 1, Issue:4	Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
AID675162	Irreversible inhibition of recombinant human MAO-B assessed as recovered enzyme activity measuring residual rate of 4-hydroxyquinoline formation at 10 times IC50 preincubated for 30 mins followed by dilution to 0.1 times IC50 measured after 20 mins	2012	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 22, Issue:17	Selected chromone derivatives as inhibitors of monoamine oxidase.
AID1368627	Inhibition of recombinant human MAO-A using p-tyramine as substrate preincubated for 15 mins followed by substrate addition measured after 20 mins by amplex red reagent based spectrophotometric assay	2018	Bioorganic & medicinal chemistry, 01-01, Volume: 26, Issue:1	Synthesis and evaluation of biaryl derivatives for structural characterization of selective monoamine oxidase B inhibitors toward Parkinson's disease therapy.
AID126184	Ex vivo inhibitory activity against rat brain monoamine oxidase (MAO) type A at a dose of 5 mg/kg administered orally at 1 hr	1995	Journal of medicinal chemistry, Nov-24, Volume: 38, Issue:24	Selective and potent monoamine oxidase type B inhibitors: 2-substituted 5-aryltetrazole derivatives.
AID1322904	Inhibition of human recombinant MAOB using p-tyramine as substrate preincubated for 30 mins followed by substrate addition measured for 1 hr by horse-radish peroxidase/amplex red-based fluorometric method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID604264	Inhibition of human MAO-A expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID1152193	Reversible inhibition of recombinant human MAO-B using kynuramine as substrate assessed as enzyme residual activity at 4 times IC50 incubated for 15 mins measured after 24 hrs of dialysis by fluorescence spectrophotometry analysis relative to control	2014	Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12	α-Tetralone derivatives as inhibitors of monoamine oxidase.
AID1383067	Inhibition of human MAO-B expressed in baculovirus infected insect cell membranes using kynuramine as substrate after 15 to 20 mins by discontinuous fluorimetric method
AID349915	Selectivity index, ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID102894	Compound was evaluated for the time-dependence inhibition of MAO-B at 20 minutes pre-incubation periods	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID599359	Inhibition of human recombinant MAOB expressed in BTI insect cells using p-tyramine substrate by fluorometric method	2009	Bioorganic & medicinal chemistry letters, Jun-15, Volume: 19, Issue:12	A new series of 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID1708806	Cytotoxicity against human HepG2 cells assessed as cell viability at 30 uM incubated for 2 hrs by MTT assay relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID416573	Inhibition of human recombinant MAOB expressed in BTI-TN-5B1-4 cells assessed as effect on H2O2 production from para-tyramine by fluorimetric method	2009	Journal of medicinal chemistry, Apr-09, Volume: 52, Issue:7	Synthesis, molecular modeling, and selective inhibitory activity against human monoamine oxidases of 3-carboxamido-7-substituted coumarins.
AID610971	Selectivity index, ratio of IC50 for human MAO-A to IC50 for human MAO-B	2011	Journal of medicinal chemistry, Jul-28, Volume: 54, Issue:14	Chromone, a privileged scaffold for the development of monoamine oxidase inhibitors.
AID452241	Inhibition of MAO-A in rat liver homogenate by spectrophotometry-based Holt method	2010	Bioorganic & medicinal chemistry letters, Jan-01, Volume: 20, Issue:1	Towards development of selective and reversible pyrazoline based MAO-inhibitors: Synthesis, biological evaluation and docking studies.
AID449968	Competitive inhibition of MAOB in rat liver homogenate by spectrophotometrically	2009	Bioorganic & medicinal chemistry, Sep-15, Volume: 17, Issue:18	Synthesis and molecular modeling of some novel hexahydroindazole derivatives as potent monoamine oxidase inhibitors.
AID1759291	Inhibition of MAO-A (unknown origin) at 10 uM relative to control	2021	Bioorganic & medicinal chemistry letters, 06-01, Volume: 41	Discovery of new tranylcypromine derivatives as highly potent LSD1 inhibitors.
AID125856	In vitro inhibitory concentration against Monoamine oxidase A of rat brain homogenates; value ranges from 1.1-1.3	2002	Journal of medicinal chemistry, Nov-21, Volume: 45, Issue:24	Novel dual inhibitors of AChE and MAO derived from hydroxy aminoindan and phenethylamine as potential treatment for Alzheimer's disease.
AID395324	Lipophilicity, log D at pH 7.4 by liquid chromatography	2009	Journal of medicinal chemistry, Mar-26, Volume: 52, Issue:6	Relationship between brain tissue partitioning and microemulsion retention factors of CNS drugs.
AID229512	Ratio of IC50 value against MAO-A to that of MAO-B.	2002	Journal of medicinal chemistry, Nov-21, Volume: 45, Issue:24	Novel dual inhibitors of AChE and MAO derived from hydroxy aminoindan and phenethylamine as potential treatment for Alzheimer's disease.
AID1556715	Irreversible inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as decrease in H2O2 production at 30 nM using p-tyramine as substrate at concentration of 10 uM for first 15 mins followed by increasin	2019	European journal of medicinal chemistry, Oct-01, Volume: 179	Carboxamides vs. methanimines: Crystal structures, binding interactions, photophysical studies, and biological evaluation of (indazole-5-yl)methanimines as monoamine oxidase B and acetylcholinesterase inhibitors.
AID1252747	Inhibition of recombinant human MAOA using p-tyramine as substrate assessed as H2O2 production preincubated for 15 mins followed by substrate addition by fluorometric analysis	2015	European journal of medicinal chemistry, Oct-20, Volume: 103	Novel 2H-chromen-2-one derivatives of resveratrol: Design, synthesis, modeling and use as human monoamine oxidase inhibitors.
AID444054	Oral bioavailability in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID1900897	Inhibition of MAO-B (unknown origin) at 1 mM relative to control	2022	European journal of medicinal chemistry, Feb-05, Volume: 229	Synthesis of novel thiazolyl hydrazone derivatives as potent dual monoamine oxidase-aromatase inhibitors.
AID1708800	Irreversible inhibition of human MAO-A assessed as residual enzyme activity at 4 fold IC50 incubated for 15 mins and measured before dialysis relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID693561	Inhibition of human MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate incubated for 15 mins prior to substrate addition measured for 15 mins by Amplex red assay	2012	European journal of medicinal chemistry, Dec, Volume: 58	Recent advances in the development of selective human MAO-B inhibitors: (hetero)arylidene-(4-substituted-thiazol-2-yl)hydrazines.
AID136940	Compound was evaluated for MAO-A activity after 21 days of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1657017	Inactivation of CYP2B1 (unknown origin)	2020	Journal of medicinal chemistry, 06-11, Volume: 63, Issue:11	Acetylene Group, Friend or Foe in Medicinal Chemistry.
AID669062	Decrease in DOPAC level in Sprague-Dawley rat striatum at 5.3 umol/kg, sc measured after 1 hr compound administration	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID134973	Compound tested for the prevention of DSP- 4- induced depletion of noradrenaline (NA) in mouse hippocampus ex vivo	2001	Bioorganic & medicinal chemistry letters, Oct-22, Volume: 11, Issue:20	Synthesis of N-propargylphenelzine and analogues as neuroprotective agents.
AID1176894	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2015	Bioorganic & medicinal chemistry letters, Feb-01, Volume: 25, Issue:3	Potent and selective MAO-B inhibitory activity: amino- versus nitro-3-arylcoumarin derivatives.
AID625283	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for elevated liver function tests	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID235091	Residual activity was obtained.	1996	Journal of medicinal chemistry, Nov-22, Volume: 39, Issue:24	Synthesis and selective monoamine oxidase B-inhibiting properties of 1-methyl-1,2,3,6-tetrahydropyrid-4-yl carbamate derivatives: potential prodrugs of (R)- and (S)-nordeprenyl.
AID461712	Inhibition of human recombinant MAOB expressed in BTI-TN-5B1-4 cells by para-tyramine oxidation assay	2010	Bioorganic & medicinal chemistry, Feb, Volume: 18, Issue:3	A new series of flavones, thioflavones, and flavanones as selective monoamine oxidase-B inhibitors.
AID604281	Inhibition of human recombinant MAO-B using p-tyramine substrate by fluorometric method	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	MAO inhibitory activity modulation: 3-Phenylcoumarins versus 3-benzoylcoumarins.
AID515171	Inhibition of human recombinant MAOB expressed in baculovirus infected BTI insect cells assessed as hydrogen peroxide production after 15 mins by Amplex red assay	2010	European journal of medicinal chemistry, Oct, Volume: 45, Issue:10	Synthesis of new 3-aryl-4,5-dihydropyrazole-1-carbothioamide derivatives. An investigation on their ability to inhibit monoamine oxidase.
AID1636270	Inhibition of human recombinant MAO-B preincubated for 30 mins followed by p-tyramine hydrochloride addition measured after 30 mins by Amplex red fluorescence based spectrophotometry	2016	Bioorganic & medicinal chemistry, 10-15, Volume: 24, Issue:20	Design, synthesis and biological evaluation of N-methyl-N-[(1,2,3-triazol-4-yl)alkyl]propargylamines as novel monoamine oxidase B inhibitors.
AID718020	Reversible inhibition of human recombinant MAO-B expressed in insect cell microsome assessed as enzyme activity recovery using kynuramine as substrate preincubated for 30 mins at 10xIC50 measured after 20 mins following 100-fold compound dilution with add	2012	Bioorganic & medicinal chemistry, Dec-15, Volume: 20, Issue:24	Inhibition of monoamine oxidase by 8-[(phenylethyl)sulfanyl]caffeine analogues.
AID136957	MAO activities in the mouse brain after oral administration of compound towards 5-HT (5 x 10e-4 M) substrate	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID461845	Competitive inhibition of MAOB in rat liver homogenate after 60 mins by Lineweaver-Burke plot analysis	2010	Bioorganic & medicinal chemistry, Mar-01, Volume: 18, Issue:5	Development of selective and reversible pyrazoline based MAO-A inhibitors: Synthesis, biological evaluation and docking studies.
AID1057042	Inhibition of human MAO-B	2013	Bioorganic & medicinal chemistry, Dec-01, Volume: 21, Issue:23	1,3-Dialkyl-substituted tetrahydropyrimido[1,2-f]purine-2,4-diones as multiple target drugs for the potential treatment of neurodegenerative diseases.
AID1657018	Inactivation of CYP2B1 (unknown origin) assessed as Kinact	2020	Journal of medicinal chemistry, 06-11, Volume: 63, Issue:11	Acetylene Group, Friend or Foe in Medicinal Chemistry.
AID678715	Inhibition of human CYP2D6 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using 4-methylaminoethyl-7-methoxycoumarin as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID176270	MAO activity evaluated in dissected forebrain of rat after 2 hr of administration	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID743804	Potentiation of L-dopa/carbidopa activity in reserpine-treated CD1 mouse assessed as increase in straightening at 10 mg/kg, ip administered 22 hrs post reserpine challenge followed by L-dopa/carbidopa adminstration at 30 mins measured after 1 hr relative	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID234048	Selectivity for B form was estimated by the ratio of IC50 (MAO A) at 60 min to that of (MAO B)	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID599357	Inhibition of human recombinant MAOA expressed in BTI insect cells using p-tyramine substrate by fluorometric method	2009	Bioorganic & medicinal chemistry letters, Jun-15, Volume: 19, Issue:12	A new series of 3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID1413450	Selectivity index, ratio of Ki for recombinant human MAO-B to Ki for recombinant human MAO-A
AID1079931	Moderate liver toxicity, defined via clinical-chemistry results: ALT or AST serum activity 6 times the normal upper limit (N) or alkaline phosphatase serum activity of 1.7 N. Value is number of references indexed. [column 'BIOL' in source]
AID1241459	Inhibition of BChE in equine serum using butyrylthiocholine iodide substrate by Ellman assay	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID528279	Inhibition of human recombinant MAO-B expressed in baculovirus infected BT1 cells	2010	Bioorganic & medicinal chemistry letters, Nov-15, Volume: 20, Issue:22	Synthesis and molecular modelling studies of prenylated pyrazolines as MAO-B inhibitors.
AID1421880	Inhibition of human recombinant MAOB expressed in baculovirus infected BTI-TN-5B1- 4 cells using p-tyramine as substrate assessed as decrease in H2O2 production by amplex red-based fluorescence assay	2018	European journal of medicinal chemistry, Oct-05, Volume: 158	Multi-target-directed ligands for Alzheimer's disease: Discovery of chromone-based monoamine oxidase/cholinesterase inhibitors.
AID125378	The ability of the compound(25 umol/kg/day) to inactivate monoamine oxidase (MAO) was tested on brain mitochondrial membranes of mice, for 3 days.	1996	Journal of medicinal chemistry, Nov-22, Volume: 39, Issue:24	Synthesis and selective monoamine oxidase B-inhibiting properties of 1-methyl-1,2,3,6-tetrahydropyrid-4-yl carbamate derivatives: potential prodrugs of (R)- and (S)-nordeprenyl.
AID639312	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2012	Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1	Hydroxycoumarins as selective MAO-B inhibitors.
AID1708794	Inhibition of recombinant human MAO-B expressed in baculovirus infected BTI insect cells using p-tyramine as substrate incubated for 30 mins by Amplex red reagent based fluorescence analysis	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID136809	Compound was evaluated for MAO-A activity after 10 days of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1286742	Inhibition of recombinant human MAO-B using p-tyramine as substrate assessed as H2O2 production preincubated for 15 mins followed by substrate addition measured for 15 mins by amplex red assay	2016	ACS medicinal chemistry letters, Jan-14, Volume: 7, Issue:1	Monoamine Oxidase Inhibitory Activity of Novel Pyrazoline Analogues: Curcumin Based Design and Synthesis.
AID102738	Compound was evaluated for the time-dependence inhibition of MAO-A at 60 minutes of preincubated period. values are same with or without pre-incubation	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID678716	Inhibition of human CYP3A4 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using diethoxyfluorescein as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID1176892	Inhibition of human recombinant MAOB expressed in BTI-TN-5B1-4 cells using p-tyramine substrate assessed as reduction in H2O2 production	2015	Bioorganic & medicinal chemistry letters, Feb-01, Volume: 25, Issue:3	Potent and selective MAO-B inhibitory activity: amino- versus nitro-3-arylcoumarin derivatives.
AID604267	Reversible inhibition of human MAO-A expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID695111	Reversible inhibition of human recombinant MAOB using kynuramine as substrate assessed as residual activity at 10 times IC50 preincubated for 30 mins followed by 100 fold dilution measured after 20 mins by fluorescence spectrophotometry relative to contro	2012	Bioorganic & medicinal chemistry letters, Nov-01, Volume: 22, Issue:21	Novel sulfanylphthalimide analogues as highly potent inhibitors of monoamine oxidase B.
AID1322907	Selectivity ratio of IC50 for human recombinant AChE to IC50 for human recombinant BuChE	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID768157	Inhibition of human recombinant MAO-B using benzylamine hydrochloride as substrate assessed as H2O2 synthesis after 1 hr by fluorescence assay	2013	Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17	Oxazolopyridines and thiazolopyridines as monoamine oxidase B inhibitors for the treatment of Parkinson's disease.
AID1460876	Inhibition of human recombinant MAOA assessed as reduction in H2O2 production from p-tyramine incubated for 15 mins by Amplex red reagent based fluorimetric method	2017	Journal of natural products, 04-28, Volume: 80, Issue:4	Anisucoumaramide, a Bioactive Coumarin from Clausena anisum-olens.
AID279955	Selectivity index, ratio of Ki for MAOB/Ki for MAOA	2007	Journal of medicinal chemistry, Mar-08, Volume: 50, Issue:5	New pyrrole inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID125399	Compound was evaluated for the inhibition of deamination of dopamine (DA) by MAO at 5 x 10e-4 M	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1460879	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2017	Journal of natural products, 04-28, Volume: 80, Issue:4	Anisucoumaramide, a Bioactive Coumarin from Clausena anisum-olens.
AID625291	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for liver function tests abnormal	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID469779	Reversible inhibition of human recombinant MAOB after washing with sodium phosphate buffer at 20 nM by centrifugation-ultrafiltration method	2010	European journal of medicinal chemistry, Feb, Volume: 45, Issue:2	Synthesis and inhibitory activity against human monoamine oxidase of N1-thiocarbamoyl-3,5-di(hetero)aryl-4,5-dihydro-(1H)-pyrazole derivatives.
AID779070	Inhibition of recombinant human MAO-B expressed in insect cells using kynuramine as substrate assessed as formation of 4-hydroxyquinoline measured every 5 mins for 30 mins	2013	Bioorganic & medicinal chemistry, Nov-01, Volume: 21, Issue:21	Development of a novel fluorine-18 labeled deuterated fluororasagiline ([(18)F]fluororasagiline-D2) radioligand for PET studies of monoamino oxidase B (MAO-B).
AID1152907	Inhibition of electric eel AChE using acetylthiocholine iodide as substrate preincubated for 20 mins followed by substrate addition measured after 5 mins by Ellman's method	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Donepezil + propargylamine + 8-hydroxyquinoline hybrids as new multifunctional metal-chelators, ChE and MAO inhibitors for the potential treatment of Alzheimer's disease.
AID1383065	Inhibition of human MAO-A expressed in baculovirus infected insect cell membranes using kynuramine as substrate after 15 to 20 mins by discontinuous fluorimetric method
AID1759290	Inhibition of LSD1 (unknown origin)	2021	Bioorganic & medicinal chemistry letters, 06-01, Volume: 41	Discovery of new tranylcypromine derivatives as highly potent LSD1 inhibitors.
AID669063	Decrease in DOPAC level in Sprague-Dawley rat striatum at 53 umol/kg, sc measured after 1 hr compound administration	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID639310	Inhibition of human recombinant MAOB expressed in baculovirus-infected BTI insect cells assessed as using transformed p-tyramine after 15 mins by fluorimetric assay	2012	Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1	Hydroxycoumarins as selective MAO-B inhibitors.
AID566355	Inhibition of human monoamine oxidase B	2010	Bioorganic & medicinal chemistry, Nov-01, Volume: 18, Issue:21	Discovery of {1-[4-(2-{hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl}-1H-benzimidazol-1-yl)piperidin-1-yl]cyclooctyl}methanol, systemically potent novel non-peptide agonist of nociceptin/orphanin FQ receptor as analgesic for the treatment of neuropathic pain: de
AID416572	Inhibition of human recombinant MAOA expressed in BTI-TN-5B1-4 cells assessed as effect on H2O2 production from para-tyramine by fluorimetric method	2009	Journal of medicinal chemistry, Apr-09, Volume: 52, Issue:7	Synthesis, molecular modeling, and selective inhibitory activity against human monoamine oxidases of 3-carboxamido-7-substituted coumarins.
AID1079945	Animal toxicity known. [column 'TOXIC' in source]
AID461844	Competitive inhibition of MAOA in rat liver homogenate after 60 mins by Lineweaver-Burke plot analysis	2010	Bioorganic & medicinal chemistry, Mar-01, Volume: 18, Issue:5	Development of selective and reversible pyrazoline based MAO-A inhibitors: Synthesis, biological evaluation and docking studies.
AID1695578	Inhibition of human recombinant MAO-B at 1 mM using tyramine as substrate preincubated with enzyme for 30 mins followed by incubation with substrate for 30 mins by Amplex Red reagent based fluorometric method relative to control	2020	RSC medicinal chemistry, Sep-01, Volume: 11, Issue:9	Novel 1,3,4-thiadiazole compounds as potential MAO-A inhibitors - design, synthesis, biological evaluation and molecular modelling.
AID1708802	Irreversible inhibition of human MAO-B assessed as residual enzyme activity at 4 fold IC50 incubated for 15 mins and measured before dialysis relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID1708805	Cytotoxicity against human HepG2 cells assessed as cell viability at 15 uM incubated for 2 hrs by MTT assay relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID1891688	Inhibition of human recombinant MAOA using kynuramine substrate incubated for 20 mins by fluorescence spectrophotometry	2022	Bioorganic & medicinal chemistry letters, 07-01, Volume: 67	The evaluation of N-propargylamine-2-aminotetralin as an inhibitor of monoamine oxidase.
AID1079937	Severe hepatitis, defined as possibly life-threatening liver failure or through clinical observations. Value is number of references indexed. [column 'MASS' in source]
AID509549	Inhibition of human recombinant MAOA expressed in baculovirus infected insect BTI-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine by amplex red assay	2010	Journal of medicinal chemistry, Sep-09, Volume: 53, Issue:17	Synthesis, stereochemical separation, and biological evaluation of selective inhibitors of human MAO-B: 1-(4-arylthiazol-2-yl)-2-(3-methylcyclohexylidene)hydrazines.
AID1533829	Inhibition of recombinant human MAO-B using kynuramine as substrate after 20 mins by fluorescence assay	2019	European journal of medicinal chemistry, Feb-01, Volume: 163	Design, synthesis and evaluation of pentacycloundecane and hexacycloundecane propargylamine derivatives as multifunctional neuroprotective agents.
AID1708795	Selectivity index, ratio of Ki for inhibition of recombinant human MAO-A to Ki for inhibition of recombinant human MAO-B using p-tyramine as substrate	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID678713	Inhibition of human CYP2C9 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using 7-methoxy-4-trifluoromethylcoumarin-3-acetic acid as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID1444066	Irreversible inhibition of human cerebral cortex MAO-B using [14C]-phenylethylamin as substrate pretreated for 60 mins followed by substrate addition after 20 mins by liquid scintillation counting method	2017	European journal of medicinal chemistry, Apr-21, Volume: 130	Discovery of highly selective and potent monoamine oxidase B inhibitors: Contribution of additional phenyl rings introduced into 2-aryl-1,3,4-oxadiazin-5(6H)-one.
AID710372	Inhibition of bovine brain MAOA using kinuramine as substrate preincubated for 30 mins prior to substrate addition measured after 30 mins by fluorometric assay	2012	Journal of medicinal chemistry, Dec-13, Volume: 55, Issue:23	Synthesis of new 7-oxycoumarin derivatives as potent and selective monoamine oxidase A inhibitors.
AID1241463	Inhibition of human NR1-1a/NR2B expressed in mouse L13-E6 cells assessed as inhibition of glutamate-induced excitotoxicity incubated for 16 hrs by LDH release assay	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID723213	Inhibition of human MAOB after 1 hr by luminescence assay	2013	Journal of medicinal chemistry, Feb-14, Volume: 56, Issue:3	Synthesis of (E)-8-(3-chlorostyryl)caffeine analogues leading to 9-deazaxanthine derivatives as dual A(2A) antagonists/MAO-B inhibitors.
AID1397350	Metabolic stability in mouse liver microsomes assessed as parent compound remaining at 1 uM after 60 mins by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1140812	Inhibition of human recombinant MAO-B expressed in baculovirus-infected BTI-TN-5B1-4 cell microsomes assessed as decrease in H2O2 production using p-tyramine as substrate preincubated for 15 mins by Amplex Red reagent based fluorimetric method	2014	Bioorganic & medicinal chemistry, May-15, Volume: 22, Issue:10	Identification of the stereochemical requirements in the 4-aryl-2-cycloalkylidenhydrazinylthiazole scaffold for the design of selective human monoamine oxidase B inhibitors.
AID629039	Selectivity index, ratio of IC50 for human recombinant MAO-B to IC50 for human recombinant MAO-A	2011	European journal of medicinal chemistry, Dec, Volume: 46, Issue:12	2D MI-DRAGON: a new predictor for protein-ligands interactions and theoretic-experimental studies of US FDA drug-target network, oxoisoaporphine inhibitors for MAO-A and human parasite proteins.
AID733498	Irreversible inhibition of human MAO-B expressed in baculovirus infected BT1-TN-5B1-4 cells by centrifugation-ultrafiltration method	2013	European journal of medicinal chemistry, Jan, Volume: 59	1,5-Diphenylpenta-2,4-dien-1-ones as potent and selective monoamine oxidase-B inhibitors.
AID1079939	Cirrhosis, proven histopathologically. Value is number of references indexed. [column 'CIRRH' in source]
AID1282047	Selectivity index, ratio of IC50 for recombinant human microsomal MAO-A to recombinant human microsomal MAO-B	2016	Bioorganic & medicinal chemistry, Apr-15, Volume: 24, Issue:8	Novel tricyclic pyrazolo[1,5-d][1,4]benzoxazepin-5(6H)-one: Design, synthesis, model and use as hMAO-B inhibitors.
AID1368628	Selectivity index, ratio of IC50 for recombinant human MAO-A to IC50 for recombinant human MAO-B	2018	Bioorganic & medicinal chemistry, 01-01, Volume: 26, Issue:1	Synthesis and evaluation of biaryl derivatives for structural characterization of selective monoamine oxidase B inhibitors toward Parkinson's disease therapy.
AID776660	Competitive reversible inhibition of human recombinant MAO-A expressed in baculovirus infected BT1 insect cells using p-tyramine as substrate assessed as H2O2 production after 15 mins by fluorimetric analysis	2013	European journal of medicinal chemistry, Nov, Volume: 69	Monoamine oxidase inhibitory activity of 3,5-biaryl-4,5-dihydro-1H-pyrazole-1-carboxylate derivatives.
AID1474166	Liver toxicity in human assessed as induction of drug-induced liver injury by measuring severity class index	2016	Drug discovery today, Apr, Volume: 21, Issue:4	DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
AID773440	Inhibition of MAO-B (unknown origin)	2013	Bioorganic & medicinal chemistry letters, Oct-15, Volume: 23, Issue:20	Inhibition of monoamine oxidase by 3,4-dihydro-2(1H)-quinolinone derivatives.
AID514199	Inhibition of human recombinant MAOB expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine at 20 nM after 15 mins	2010	Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14	Synthesis, semipreparative HPLC separation, biological evaluation, and 3D-QSAR of hydrazothiazole derivatives as human monoamine oxidase B inhibitors.
AID444056	Fraction escaping gut-wall elimination in human	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID468865	Inhibition of human recombinant MAOB	2010	European journal of medicinal chemistry, Feb, Volume: 45, Issue:2	Synthesis and inhibitory activity against human monoamine oxidase of N1-thiocarbamoyl-3,5-di(hetero)aryl-4,5-dihydro-(1H)-pyrazole derivatives.
AID497342	Inhibition of human MAOA by fluorimetry	2010	Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15	Investigations on the 2-thiazolylhydrazyne scaffold: synthesis and molecular modeling of selective human monoamine oxidase inhibitors.
AID1286747	Irreversible inhibition of recombinant human MAO-A using p-tyramine as substrate incubated for 1 hr by centrifugation ultra filtration method	2016	ACS medicinal chemistry letters, Jan-14, Volume: 7, Issue:1	Monoamine Oxidase Inhibitory Activity of Novel Pyrazoline Analogues: Curcumin Based Design and Synthesis.
AID540213	Half life in human after iv administration	2008	Drug metabolism and disposition: the biological fate of chemicals, Jul, Volume: 36, Issue:7	Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
AID1176895	Octanol/water partition coefficient, log P of the compound	2015	Bioorganic & medicinal chemistry letters, Feb-01, Volume: 25, Issue:3	Potent and selective MAO-B inhibitory activity: amino- versus nitro-3-arylcoumarin derivatives.
AID733497	Irreversible inhibition of human MAO-B expressed in baculovirus infected BT1-TN-5B1-4 cells measured after repeated wash-out by centrifugation-ultrafiltration method	2013	European journal of medicinal chemistry, Jan, Volume: 59	1,5-Diphenylpenta-2,4-dien-1-ones as potent and selective monoamine oxidase-B inhibitors.
AID1351085	Inhibition of human MAO-B using tyramine hydrochloride as substrate after 30 mins by Amplex Red reagent based horseradish peroxidase enzyme-coupled fluorescence assay	2018	European journal of medicinal chemistry, Jan-20, Volume: 144	Design, synthesis and biological assessment of new thiazolylhydrazine derivatives as selective and reversible hMAO-A inhibitors.
AID1586574	Inhibition of Sprague-Dawley rat liver MAO-B using p-tyramine as substrate preincubated for 15 mins and measured after 45 mins by resorufin-based fluorescence assay	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID1759294	Inhibition of MAO-B (unknown origin)	2021	Bioorganic & medicinal chemistry letters, 06-01, Volume: 41	Discovery of new tranylcypromine derivatives as highly potent LSD1 inhibitors.
AID1891690	Selectivity index, ratio of IC50 for inhibition of human recombinant MAOA to IC50 for human recombinant MAOB	2022	Bioorganic & medicinal chemistry letters, 07-01, Volume: 67	The evaluation of N-propargylamine-2-aminotetralin as an inhibitor of monoamine oxidase.
AID1851411	Inhibition of human MAO-A assessed as inhibition of H2O2 production using p-tyramine as substrate	2022	Bioorganic & medicinal chemistry letters, 10-15, Volume: 74	Synthesis and human monoamine oxidase inhibitory activity of novel C2-, C3- and C4-substituted phthalonitriles.
AID625282	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for cirrhosis	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID622917	Selectivity index, ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2011	Journal of medicinal chemistry, Oct-27, Volume: 54, Issue:20	Synthesis and study of a series of 3-arylcoumarins as potent and selective monoamine oxidase B inhibitors.
AID1528934	Irreversible inhibition of recombinant human MAOB expressed in Pichia pastoris assessed as ratio of Kinact to Ki using varying levels of kynuramine as substrate measured after 5 mins by Michaelis-Menten equation analysis
AID604266	Selectivity index, ratio of Ki for human MAO-A to Ki for human MAO-B expressed in BTI insect cells	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID1708804	Cytotoxicity against human HepG2 cells assessed as cell viability at 7.5 uM incubated for 2 hrs by MTT assay relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID1458410	Time dependent inhibition of human recombinant microsomal MAOB expressed in baculovirus infected BTI-TN-5B1- 4 cells assessed as decrease in H2O2 production at 50 nM after 15 mins by amplex red-based fluorescence assay	2017	Journal of medicinal chemistry, 08-24, Volume: 60, Issue:16	Coumarin versus Chromone Monoamine Oxidase B Inhibitors: Quo Vadis?
AID1551711	Anti-neuroinflammatory activity in MPTP-induced C57BL/6 mouse of Parkinson's disease assessed as increase in tyrosine hydroxylase positive cells in substantia nigra at 10 mg/kg, po pretreated for 30 mins followed by MPTP challenge for 7 days and subsequen	2019	European journal of medicinal chemistry, Jul-01, Volume: 173	Discovery of coumarin Mannich base derivatives as multifunctional agents against monoamine oxidase B and neuroinflammation for the treatment of Parkinson's disease.
AID1079946	Presence of at least one case with successful reintroduction. [column 'REINT' in source]
AID1458408	Selectivity index, ratio of IC50 for human recombinant microsomal MAOA to IC50 for human recombinant microsomal MAOB	2017	Journal of medicinal chemistry, 08-24, Volume: 60, Issue:16	Coumarin versus Chromone Monoamine Oxidase B Inhibitors: Quo Vadis?
AID125708	Inhibition of Monoamine oxidase A of rat liver mitochondrial membranes	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1459562	Inhibition of equine serum BuChE using S-butylthiocholine iodide as substrate preincubated for 10 mins followed by substrate addition measured after 10 mins by Ellman's method	2017	European journal of medicinal chemistry, Jan-05, Volume: 125	Synthesis and evaluation of 7-substituted coumarin derivatives as multimodal monoamine oxidase-B and cholinesterase inhibitors for the treatment of Alzheimer's disease.
AID776658	Selectivity index, ratio of Ki for human recombinant MAO-A to Ki for human recombinant MAO-B	2013	European journal of medicinal chemistry, Nov, Volume: 69	Monoamine oxidase inhibitory activity of 3,5-biaryl-4,5-dihydro-1H-pyrazole-1-carboxylate derivatives.
AID497517	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2010	Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15	Investigations on the 2-thiazolylhydrazyne scaffold: synthesis and molecular modeling of selective human monoamine oxidase inhibitors.
AID233813	Ratio of the concentrations of the inhibitors need to decrease the activity of A and B forms of MAO enzyme at the same rate	1985	Journal of medicinal chemistry, Feb, Volume: 28, Issue:2	Enzyme-activated irreversible inhibitors of monoamine oxidase: phenylallylamine structure-activity relationships.
AID1528915	Selectivity ratio of IC50 for recombinant human microsomal MAOA expressed in baculovirus infected BTI insect cells to IC50 for recombinant human microsomal MAOB expressed in baculovirus infected BTI insect cells
AID1397354	Acute toxicity in C57BL/6 mouse assessed as piloerection at 10.8 mg/kg, sc after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1231604	Antioxidant activity assessed as trolox equivalent of AAPH radical scavenging activity compound preincubated for 10 mins followed by AAPH challenge measured every min for 120 mins by ORAC-FL assay	2015	Bioorganic & medicinal chemistry, Jul-01, Volume: 23, Issue:13	Synthesis and evaluation of selegiline derivatives as monoamine oxidase inhibitor, antioxidant and metal chelator against Alzheimer's disease.
AID625284	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for hepatic failure	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1378854	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN5B1-4 cells using p-tyramine as substrate assessed as reduction in H2O2 production preincubated for 15 mins followed by substrate addition measured after 15 mins by Amplex red d	2017	European journal of medicinal chemistry, Oct-20, Volume: 139	Synthesis and structure-activity relationship study of novel 3-heteroarylcoumarins based on pyridazine scaffold as selective MAO-B inhibitors.
AID1252748	Inhibition of recombinant human MAOB using p-tyramine as substrate assessed as H2O2 production preincubated for 15 mins followed by substrate addition by fluorometric analysis	2015	European journal of medicinal chemistry, Oct-20, Volume: 103	Novel 2H-chromen-2-one derivatives of resveratrol: Design, synthesis, modeling and use as human monoamine oxidase inhibitors.
AID349909	Inhibition of human recombinant MAO-A assessed as hydrogen peroxide production	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID1416665	Reversible inhibition of recombinant human MAO-B expressed in baculovirus infected insect cells assessed as residual activity at 10 times IC50 pretreated for 30 mins followed by 100 fold compound dilution and p-tyramine substrate addition measured for 15	2017	MedChemComm, Sep-01, Volume: 8, Issue:9	MAO inhibitory activity of bromo-2-phenylbenzofurans: synthesis,
AID497343	Inhibition of human MAOB by fluorimetry	2010	Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15	Investigations on the 2-thiazolylhydrazyne scaffold: synthesis and molecular modeling of selective human monoamine oxidase inhibitors.
AID767285	Selectivity index, ratio of IC50 for human MAO-A to IC50 for human MAO-B	2013	Bioorganic & medicinal chemistry letters, Sep-15, Volume: 23, Issue:18	Design, synthesis, and in vitro hMAO-B inhibitory evaluation of some 1-methyl-3,5-diphenyl-4,5-dihydro-1H-pyrazoles.
AID244288	Selectivity for rat Monoamine oxidase A as ratio of Ki(MAO-B)/Ki(MAO-A)	2005	Journal of medicinal chemistry, Jun-30, Volume: 48, Issue:13	Design, synthesis, and biological activities of pyrrolylethanoneamine derivatives, a novel class of monoamine oxidases inhibitors.
AID767288	Inhibition of human recombinant microsomal MAO-B expressed in baculovirus-infected insect BTI-TN-5B1-4 cells assessed as p-tyramine conversion to H2O2 by fluorescence assay	2013	Bioorganic & medicinal chemistry letters, Sep-15, Volume: 23, Issue:18	Design, synthesis, and in vitro hMAO-B inhibitory evaluation of some 1-methyl-3,5-diphenyl-4,5-dihydro-1H-pyrazoles.
AID136953	Compound was evaluated for MAO-B activity after 21 days of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1695579	Inhibition of human recombinant MAO-B at 100 uM using tyramine as substrate preincubated with enzyme for 30 mins followed by incubation with substrate for 30 mins by Amplex Red reagent based fluorometric method relative to control	2020	RSC medicinal chemistry, Sep-01, Volume: 11, Issue:9	Novel 1,3,4-thiadiazole compounds as potential MAO-A inhibitors - design, synthesis, biological evaluation and molecular modelling.
AID311934	Dissociation constant, pKa of the compound	2008	Journal of medicinal chemistry, Jan-24, Volume: 51, Issue:2	Identification of new functional inhibitors of acid sphingomyelinase using a structure-property-activity relation model.
AID1512063	Inhibition of human recombinant MAO-B expressed in insect cells microsomes assessed as inhibition of 4-hydroxyquinoline formation using kynuramine as substrate incubated for 20 mins by fluorescence spectrophotometry analysis	2019	Bioorganic & medicinal chemistry letters, 11-01, Volume: 29, Issue:21	1,3,4-Oxadiazol-2-ylbenzenesulfonamides as privileged structures for the inhibition of monoamine oxidase B.
AID449666	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2009	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 19, Issue:17	Synthesis and evaluation of 6-methyl-3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID1524509	Inhibition of recombinant human MAOA expressed in baculovirus infected BTI insect cells using p-tyramine as substrate preincubated for 30 mins followed by substrate addition and measured over 15 mins by Amplex red reagent/horseradish peroxidase coupled fl	2019	Bioorganic & medicinal chemistry letters, 05-01, Volume: 29, Issue:9	Discovery of novel 2,3-dihydro-1H-inden-1-amine derivatives as selective monoamine oxidase B inhibitors.
AID610970	Inhibition of human MAO-B assessed as inhibition of p-tyramine oxidation to p-hydroxyphenyl-acetaldehyde after 15 mins by fluorimetric method	2011	Journal of medicinal chemistry, Jul-28, Volume: 54, Issue:14	Chromone, a privileged scaffold for the development of monoamine oxidase inhibitors.
AID102893	Compound was evaluated for the time-dependence inhibition of MAO-B at 0 minute pre-incubation periods	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID1397351	Metabolic stability in human liver microsomes assessed as parent compound remaining at 1 uM after 60 mins by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID126217	Relative affinity for MAO-A and MAO-B of rat liver.	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID387974	Selectivity ratio of Ki for bovine MAO-A over Ki for bovine MAO-B	2008	Bioorganic & medicinal chemistry, Nov-15, Volume: 16, Issue:22	Synthesis, structure-activity relationships and molecular modeling studies of new indole inhibitors of monoamine oxidases A and B.
AID1484649	Inhibition of recombinant human MAO-B using kynuramine as substrate by fluorescence spectroscopy	2017	European journal of medicinal chemistry, Jul-28, Volume: 135	The evaluation of 1,4-benzoquinones as inhibitors of human monoamine oxidase.
AID669072	Selectivity ratio of pIC50 for MAO B over MAO A in rat cerebral cortex	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID1636269	Inhibition of human recombinant MAO-A preincubated for 30 mins followed by p-tyramine hydrochloride addition measured after 30 mins by Amplex red fluorescence based spectrophotometry	2016	Bioorganic & medicinal chemistry, 10-15, Volume: 24, Issue:20	Design, synthesis and biological evaluation of N-methyl-N-[(1,2,3-triazol-4-yl)alkyl]propargylamines as novel monoamine oxidase B inhibitors.
AID1397341	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells using tyramine as substrate preincubated for 1 hr followed by substrate addition and measured after 30 mins by resazurin dye-based fluorescence assay	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID349924	Inhibition of human MAO-B at 20 nM after repeated washing	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID749462	Induction of adipogenesis in human bone marrow MSC assessed as adiponectin production after 14 days by ELISA in IDX condition	2013	Bioorganic & medicinal chemistry letters, Jun-01, Volume: 23, Issue:11	The opposite effect of isotype-selective monoamine oxidase inhibitors on adipogenesis in human bone marrow mesenchymal stem cells.
AID626694	Inhibition of human recombinant MAO-B expressed in insect cells assessed as inhibition of kynuramine oxidation after 30 mins by fluorescence assay	2011	Journal of medicinal chemistry, Oct-27, Volume: 54, Issue:20	Synthesis of three novel fluorine-18 labeled analogues of L-deprenyl for positron emission tomography (PET) studies of monoamine oxidase B (MAO-B).
AID1192631	Binding affinity to human recombinant microsomal MAO-B by ITC	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID1282044	Inhibition of recombinant human microsomal MAO-A expressed in baculovirus-infected insect cells using p-tyramine as substrate assessed as H2O2 production at 60 uM pretreated for 15 mins followed by addition of Amplex Red, horseradish peroxidase and substr	2016	Bioorganic & medicinal chemistry, Apr-15, Volume: 24, Issue:8	Novel tricyclic pyrazolo[1,5-d][1,4]benzoxazepin-5(6H)-one: Design, synthesis, model and use as hMAO-B inhibitors.
AID604268	Reversible inhibition of human MAO-B expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID1636274	Irreversible inhibition of human recombinant MAO-B at 200 nM preincubated for 30 mins followed by 100 fold enzyme dilution and p-tyramine hydrochloride substrate addition measured after 40 mins by Amplex red fluorescence based spectrophotometry	2016	Bioorganic & medicinal chemistry, 10-15, Volume: 24, Issue:20	Design, synthesis and biological evaluation of N-methyl-N-[(1,2,3-triazol-4-yl)alkyl]propargylamines as novel monoamine oxidase B inhibitors.
AID1900898	Inhibition of MAO-B (unknown origin) at 10 mM relative to control	2022	European journal of medicinal chemistry, Feb-05, Volume: 229	Synthesis of novel thiazolyl hydrazone derivatives as potent dual monoamine oxidase-aromatase inhibitors.
AID1493744	Inhibition of recombinant human MAO-B using kynuramine as substrate after 20 mins by fluorescence assay	2018	European journal of medicinal chemistry, Jan-01, Volume: 143	Design, synthesis and biochemical evaluation of novel multi-target inhibitors as potential anti-Parkinson agents.
AID514141	Inhibition of human recombinant MAOA expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine by amplex red assay	2010	Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14	Synthesis, semipreparative HPLC separation, biological evaluation, and 3D-QSAR of hydrazothiazole derivatives as human monoamine oxidase B inhibitors.
AID102578	Compound was evaluated for the reversibility test for the percentage inhibition of MAO B at 6.25 nM after the test at 12.5 nM	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID1079943	Malignant tumor, proven histopathologically. Value is number of references indexed. [column 'T.MAL' in source]
AID102897	In vitro inhibitory activity on rat brain MAO-B.	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID125384	Displacement of [14C]5-HT from mouse forebrain homogenate Monoamine oxidase	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID116717	Acute cytotoxicity was evaluated as LD50 in mice (ip)	1988	Journal of medicinal chemistry, Jun, Volume: 31, Issue:6	2,4-Dihydro-3H-1,2,4-triazole-3-thiones as potential antidepressant agents.
AID1252750	Selectivity ratio of IC50 for recombinant human MAOA to IC50 for recombinant human MAOB	2015	European journal of medicinal chemistry, Oct-20, Volume: 103	Novel 2H-chromen-2-one derivatives of resveratrol: Design, synthesis, modeling and use as human monoamine oxidase inhibitors.
AID657237	Inhibition of MAO-A in Sprague-Dawley rat brain homogenate using kynuramine as substrate preincubated for 10 mins measured by fluorimetric assay	2012	Bioorganic & medicinal chemistry letters, May-01, Volume: 22, Issue:9	Synthesis and inhibitory effect of piperine derivates on monoamine oxidase.
AID1241461	Inhibition of human NR1-1a/NR2A expressed in mouse L12-G10 cells assessed as inhibition of glutamate-induced excitotoxicity incubated for 16 hrs by LDH release assay	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID361943	Inhibition of human recombinant MAOB after washing at 20 nM by centrifugation-ultrafiltration method	2008	Journal of medicinal chemistry, Aug-28, Volume: 51, Issue:16	Synthesis, stereochemical identification, and selective inhibitory activity against human monoamine oxidase-B of 2-methylcyclohexylidene-(4-arylthiazol-2-yl)hydrazones.
AID1459900	Reversible inhibition of recombinant human MAO-B assessed as residual activity pre-incubated for 15 mins followed by dialysis for 24 hrs and subsequent kynuramine addition measured after 20 mins by fluorescence spectrophotometric analysis relative to untr	2017	European journal of medicinal chemistry, Jan-05, Volume: 125	Benzyloxynitrostyrene analogues - A novel class of selective and highly potent inhibitors of monoamine oxidase B.
AID238291	Inhibitory concentration for rat Monoamine oxidase A	2005	Journal of medicinal chemistry, Jun-30, Volume: 48, Issue:13	Design, synthesis, and biological activities of pyrrolylethanoneamine derivatives, a novel class of monoamine oxidases inhibitors.
AID610979	Reversible inhibition of human MAOB expressed assessed as inhibition of p-tyramine oxidation to p-hydroxyphenyl-acetaldehyde at 25 uM measured before repeated washing by centrifugation-ultrafiltration method	2011	Journal of medicinal chemistry, Jul-28, Volume: 54, Issue:14	Chromone, a privileged scaffold for the development of monoamine oxidase inhibitors.
AID125405	In vitro inhibition of Monoamine oxidase at rat hyphalamic mitochondrial PEA by displacing 2.5 uM of [14C]PEA.	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID314094	Inhibition of MAOA	2008	Journal of medicinal chemistry, Feb-14, Volume: 51, Issue:3	Multi-target-directed ligands to combat neurodegenerative diseases.
AID126682	Concentration required to inhibit Monoamine oxidase B in rat brain using [14C]phenylethylamine	1988	Journal of medicinal chemistry, Jun, Volume: 31, Issue:6	2,4-Dihydro-3H-1,2,4-triazole-3-thiones as potential antidepressant agents.
AID1528914	Inhibition of recombinant human microsomal MAOB expressed in baculovirus infected BTI insect cells using p-tyramine as substrate preincubated for 15 mins followed by substrate addition and measured over 20 mins by amplex red reagent-based horseradish pero
AID126694	In vitro ability to inhibit Monoamine oxidase B activity in rat whole brain in vitro	2001	Bioorganic & medicinal chemistry letters, Oct-22, Volume: 11, Issue:20	Synthesis of N-propargylphenelzine and analogues as neuroprotective agents.
AID681116	TP_TRANSPORTER: transepithelial transport (basal to apical) in MDR1-expressing MDCKII cells	2002	The Journal of pharmacology and experimental therapeutics, Dec, Volume: 303, Issue:3	Passive permeability and P-glycoprotein-mediated efflux differentiate central nervous system (CNS) and non-CNS marketed drugs.
AID625290	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for liver fatty	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1493755	Irreversible inhibition of recombinant human MAO-B assessed as residual activity at 4 times IC50 using kynuramine as substrate pre-incubated for 15 mins followed by 2 fold dilution of compound for 24 hrs and subsequent substrate addition measured after 20	2018	European journal of medicinal chemistry, Jan-01, Volume: 143	Design, synthesis and biochemical evaluation of novel multi-target inhibitors as potential anti-Parkinson agents.
AID1512069	Irreversible inhibition of human recombinant MAO-B expressed in insect cells microsomes assessed as enzyme residual activity preincubated at concentration of 4 times IC50 with enzyme for 15 mins followed by dialysis of enzyme-inhibitor mixture for 24 hrs	2019	Bioorganic & medicinal chemistry letters, 11-01, Volume: 29, Issue:21	1,3,4-Oxadiazol-2-ylbenzenesulfonamides as privileged structures for the inhibition of monoamine oxidase B.
AID743806	Potentiation of L-dopa/carbidopa activity in reserpine-treated CD1 mouse assessed as increase in velocity at 10 mg/kg, ip administered 22 hrs post reserpine challenge followed by L-dopa/carbidopa adminstration at 30 mins measured after 1 hr relative to co	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID678717	Inhibition of human CYP3A4 assessed as ratio of IC50 in absence of NADPH to IC50 for presence of NADPH using 7-benzyloxyquinoline as substrate after 30 mins	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID29359	Ionization constant (pKa)	2000	Journal of medicinal chemistry, Jun-29, Volume: 43, Issue:13	QSAR model for drug human oral bioavailability.
AID125698	The ability of the compound(25 umol/kg/day) to inactivate monoamine oxidase A(MAO-A) was tested on brain mitochondrial membranes of mice, for 3 day.	1996	Journal of medicinal chemistry, Nov-22, Volume: 39, Issue:24	Synthesis and selective monoamine oxidase B-inhibiting properties of 1-methyl-1,2,3,6-tetrahydropyrid-4-yl carbamate derivatives: potential prodrugs of (R)- and (S)-nordeprenyl.
AID743809	Selectivity index, ratio of IC50 for human recombinant microsomal MAO-A to IC50 for human recombinant microsomal MAO-B	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID751611	Irreversible inhibition of human recombinant monoamine oxidase-B using kynuramine as substrate assessed as residual enzyme activity treated at 10 times IC50 preincubated for 30 mins prior to substrate addition followed by 100 fold dilution measured after	2013	Bioorganic & medicinal chemistry letters, Mar-01, Volume: 23, Issue:5	Inhibition of monoamine oxidase by phthalide analogues.
AID1409012	Inhibition of recombinant human MAO-B using kynuramine as substrate after 20 mins by fluorescence spectrophotometric analysis	2018	Bioorganic & medicinal chemistry, 11-01, Volume: 26, Issue:20	Synthesis and evaluation of 2-substituted 4(3H)-quinazolinone thioether derivatives as monoamine oxidase inhibitors.
AID1320870	Inhibition of human recombinant AChE using acetylthiocholine iodide as substrate preincubated for 5 mins followed by substrate addition measured for 5 mins by Ellman's method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	New cinnamic - N-benzylpiperidine and cinnamic - N,N-dibenzyl(N-methyl)amine hybrids as Alzheimer-directed multitarget drugs with antioxidant, cholinergic, neuroprotective and neurogenic properties.
AID1695731	Inhibition of alpha-synuclein fibril formation (unknown origin) incubated for 6 days by thioflavin S based fluorescence assay	2019	European journal of medicinal chemistry, Apr-01, Volume: 167	Toward the discovery and development of effective modulators of α-synuclein amyloid aggregation.
AID1322906	Inhibition of human recombinant AChE expressed in HEK293 cells using acetylthiocholine iodide as substrate preincubated for 30 mins followed by substrate addition measured after 30 mins by Ellman's method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID604279	Inhibition of human recombinant MAO-A using p-tyramine substrate by fluorometric method	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	MAO inhibitory activity modulation: 3-Phenylcoumarins versus 3-benzoylcoumarins.
AID1586576	Selectivity index, ratio of IC50 for human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells to IC50 for human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect cells	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID1068740	In vivo inhibition of MAO-A in Sprague-Dawley rat assessed as 3-methoxytyramine level in brain striatum at 53 umol/kg, sc after 1 hr by HPLC/EC analysis relative to control	2014	European journal of medicinal chemistry, Feb-12, Volume: 73	A novel series of 6-substituted 3-(pyrrolidin-1-ylmethyl)chromen-2-ones as selective monoamine oxidase (MAO) A inhibitors.
AID781326	pKa (acid-base dissociation constant) as determined by Avdeef ref: DOI: 10.1002/047145026X	2014	Pharmaceutical research, Apr, Volume: 31, Issue:4	Comparison of the accuracy of experimental and predicted pKa values of basic and acidic compounds.
AID743807	Potentiation of L-dopa/carbidopa activity in reserpine-treated CD1 mouse assessed as increase in motor activity at 10 mg/kg, ip administered 22 hrs post reserpine challenge followed by L-dopa/carbidopa adminstration at 30 mins measured after 1 hr relative	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID254307	Inhibition constant against human recombinant Monoamine oxidase-B	2005	Bioorganic & medicinal chemistry letters, Oct-15, Volume: 15, Issue:20	Docking studies on monoamine oxidase-B inhibitors: estimation of inhibition constants (K(i)) of a series of experimentally tested compounds.
AID509551	Selectivity ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2010	Journal of medicinal chemistry, Sep-09, Volume: 53, Issue:17	Synthesis, stereochemical separation, and biological evaluation of selective inhibitors of human MAO-B: 1-(4-arylthiazol-2-yl)-2-(3-methylcyclohexylidene)hydrazines.
AID1397356	Cmax in C57BL/6 mouse plasma at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1528928	Reversible inhibition of recombinant human MAOB expressed in Pichia pastoris using varying levels of kynuramine as substrate measured after 5 mins by Michaelis-Menten equation analysis
AID1514372	Inhibition of MAO-B (unknown origin) using (4S)-4,5-dihydro-2-(6-hydroxybenzothiazolyl)-4-thiazolecarboxylic acid as substrate by MAO-Glo assay	2018	Bioorganic & medicinal chemistry, 12-15, Volume: 26, Issue:23-24	Design, synthesis and in vitro evaluation of stilbene derivatives as novel LSD1 inhibitors for AML therapy.
AID1079933	Acute liver toxicity defined via clinical observations and clear clinical-chemistry results: serum ALT or AST activity > 6 N or serum alkaline phosphatases activity > 1.7 N. This category includes cytolytic, choleostatic and mixed liver toxicity. Value is
AID1320874	Inhibition of human recombinant MAOA using p-tyramine as substrate incubated for 15 mins by fluorimetric method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	New cinnamic - N-benzylpiperidine and cinnamic - N,N-dibenzyl(N-methyl)amine hybrids as Alzheimer-directed multitarget drugs with antioxidant, cholinergic, neuroprotective and neurogenic properties.
AID410878	Inhibition of MAOA in rat liver homogenates preincubated for 60 mins	2008	Bioorganic & medicinal chemistry letters, Dec-15, Volume: 18, Issue:24	Pyrazoline-based mycobactin analogues as MAO-inhibitors.
AID629008	Inhibition of human recombinant MAOB expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine after 15 mins by amplex red assay	2011	European journal of medicinal chemistry, Dec, Volume: 46, Issue:12	2D MI-DRAGON: a new predictor for protein-ligands interactions and theoretic-experimental studies of US FDA drug-target network, oxoisoaporphine inhibitors for MAO-A and human parasite proteins.
AID425652	Total body clearance in human	2009	Journal of medicinal chemistry, Aug-13, Volume: 52, Issue:15	Physicochemical determinants of human renal clearance.
AID1602879	Inhibition of human recombinant MAO-A expressed in insect cells using p-tyramine as substrate preincubated for 30 mins followed by substrate addition measured for 15 mins by resorufin dye-based fluorescence assay	2019	Bioorganic & medicinal chemistry letters, 04-15, Volume: 29, Issue:8	Design, synthesis and biological evaluation of novel human monoamine oxidase B inhibitors based on a fragment in an X-ray crystal structure.
AID1524510	Selectivity index, ratio of IC50 for recombinant human MAOA expressed in baculovirus infected BTI insect cells to IC50 for recombinant human MAOB expressed in baculovirus infected BTI insect cells	2019	Bioorganic & medicinal chemistry letters, 05-01, Volume: 29, Issue:9	Discovery of novel 2,3-dihydro-1H-inden-1-amine derivatives as selective monoamine oxidase B inhibitors.
AID1413449	Inhibition of recombinant human MAO-B assessed as reduction in H2O2 production preincubated for 30 mins followed by p-tyramine substrate addition measured after 30 mins by amplex red reagent based fluorescence assay
AID1767577	Inhibition of MAO-A (unknown origin) by multi-well spectrophotometry	2021	European journal of medicinal chemistry, Oct-15, Volume: 222	Halting colorectal cancer metastasis via novel dual nanomolar MMP-9/MAO-A quinoxaline-based inhibitors; design, synthesis, and evaluation.
AID1079942	Steatosis, proven histopathologically. Value is number of references indexed. [column 'STEAT' in source]
AID593171	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN-5B1-4 insect sells assessed as hydrogen peroxide production at 20 nM measured after repeated washing by fluorimetric method	2011	Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7	Homoisoflavonoids: natural scaffolds with potent and selective monoamine oxidase-B inhibition properties.
AID1444065	Irreversible inhibition of human cerebral cortex MAO-A using [14C]-5-hydroxytryptamine creatinine disulphate as substrate pretreated for 60 mins followed by substrate addition after 30 mins by liquid scintillation counting method	2017	European journal of medicinal chemistry, Apr-21, Volume: 130	Discovery of highly selective and potent monoamine oxidase B inhibitors: Contribution of additional phenyl rings introduced into 2-aryl-1,3,4-oxadiazin-5(6H)-one.
AID1286743	Selectivity index, ratio of Ki for recombinant human MAO-A to Ki for recombinant human MAO-B	2016	ACS medicinal chemistry letters, Jan-14, Volume: 7, Issue:1	Monoamine Oxidase Inhibitory Activity of Novel Pyrazoline Analogues: Curcumin Based Design and Synthesis.
AID1320875	Inhibition of human recombinant MAOB using p-tyramine as substrate incubated for 15 mins by fluorimetric method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	New cinnamic - N-benzylpiperidine and cinnamic - N,N-dibenzyl(N-methyl)amine hybrids as Alzheimer-directed multitarget drugs with antioxidant, cholinergic, neuroprotective and neurogenic properties.
AID125379	Inhibitory activity of Monoamine oxidase at mouse forebrain homogenate by displacing [14C]5-HT	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID118295	Lowest dose potentiating the awakening effect of phenethylamine (10 mg/kg, subcutaneous) in mice pretreated with reserpine	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID125381	Inhibitory activity of Monoamine oxidase at mouse forebrain homogenate by displacing [14C]PEA	1983	Journal of medicinal chemistry, Jul, Volume: 26, Issue:7	Synthesis and monoamine oxidase inhibitory activities of alpha-allenic amines in vivo and in vitro. Different activities of two enantiomeric allenes.
AID1502984	Inhibition of MAOB (unknown origin) using beetle luciferin as substrate by MAO-Glo assay	2017	European journal of medicinal chemistry, Nov-10, Volume: 140	Design and synthesis of tranylcypromine derivatives as novel LSD1/HDACs dual inhibitors for cancer treatment.
AID743812	Inhibition of human recombinant microsomal MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate assessed as production of H2O2 incubated for 15 mins followed by substrate addition measured over 15 mins by fluorimetric a	2013	European journal of medicinal chemistry, May, Volume: 63	Novel (coumarin-3-yl)carbamates as selective MAO-B inhibitors: synthesis, in vitro and in vivo assays, theoretical evaluation of ADME properties and docking study.
AID1079947	Comments (NB not yet translated). [column 'COMMENTAIRES' in source]
AID130605	MAO activities in the mouse brain after intraperitoneal administration of compound towards PE (1.9 x 10e-5 M) substrate	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1528913	Inhibition of recombinant human microsomal MAOA expressed in baculovirus infected BTI insect cells using p-tyramine as substrate preincubated for 15 mins followed by substrate addition and measured over 20 mins by amplex red reagent-based horseradish pero
AID1057043	Inhibition of human MAO-A	2013	Bioorganic & medicinal chemistry, Dec-01, Volume: 21, Issue:23	1,3-Dialkyl-substituted tetrahydropyrimido[1,2-f]purine-2,4-diones as multiple target drugs for the potential treatment of neurodegenerative diseases.
AID1079938	Chronic liver disease either proven histopathologically, or through a chonic elevation of serum amino-transferase activity after 6 months. Value is number of references indexed. [column 'CHRON' in source]
AID449664	Inhibition of human recombinant MAOA expressed in BTI cells	2009	Bioorganic & medicinal chemistry letters, Sep-01, Volume: 19, Issue:17	Synthesis and evaluation of 6-methyl-3-phenylcoumarins as potent and selective MAO-B inhibitors.
AID136958	MAO activities in the mouse brain after oral administration of compound towards PE (1.9 x 10e-5 M) substrate	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID461716	Inhibition of human recombinant MAOB expressed in BTI-TN-5B1-4 cells at 20 nM after repeated washing by centrifugation-ultrafiltration method	2010	Bioorganic & medicinal chemistry, Feb, Volume: 18, Issue:3	A new series of flavones, thioflavones, and flavanones as selective monoamine oxidase-B inhibitors.
AID1057562	Inhibition of MAO-B (unknown origin) using p-tyramine substrate by HPLC method	2013	Bioorganic & medicinal chemistry, Dec-15, Volume: 21, Issue:24	Chromenylchalcones with inhibitory effects on monoamine oxidase B.
AID1301270	Selectivity index, ratio of IC50 for human recombinant microsomal MAO-A expressed in baculovirus infected BTI-TN-5B1-4 cells to IC50 for human recombinant microsomal MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells	2016	European journal of medicinal chemistry, Jul-19, Volume: 117	(E)-3-Heteroarylidenechroman-4-ones as potent and selective monoamine oxidase-B inhibitors.
AID1176890	Inhibition of human recombinant MAOA expressed in BTI-TN-5B1-4 cells using p-tyramine substrate assessed as reduction in H2O2 production	2015	Bioorganic & medicinal chemistry letters, Feb-01, Volume: 25, Issue:3	Potent and selective MAO-B inhibitory activity: amino- versus nitro-3-arylcoumarin derivatives.
AID1602880	Inhibition of human recombinant MAO-B expressed in insect cells using p-tyramine as substrate preincubated for 30 mins followed by substrate addition measured for 15 mins by resorufin dye-based fluorescence assay	2019	Bioorganic & medicinal chemistry letters, 04-15, Volume: 29, Issue:8	Design, synthesis and biological evaluation of novel human monoamine oxidase B inhibitors based on a fragment in an X-ray crystal structure.
AID1231603	Selectivity index, ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2015	Bioorganic & medicinal chemistry, Jul-01, Volume: 23, Issue:13	Synthesis and evaluation of selegiline derivatives as monoamine oxidase inhibitor, antioxidant and metal chelator against Alzheimer's disease.
AID1421881	Selectivity index, ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2018	European journal of medicinal chemistry, Oct-05, Volume: 158	Multi-target-directed ligands for Alzheimer's disease: Discovery of chromone-based monoamine oxidase/cholinesterase inhibitors.
AID349923	Inhibition of human MAO-B at 20 nM before washing	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID509550	Inhibition of human recombinant MAOB expressed in baculovirus infected insect BTI-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine by amplex red assay	2010	Journal of medicinal chemistry, Sep-09, Volume: 53, Issue:17	Synthesis, stereochemical separation, and biological evaluation of selective inhibitors of human MAO-B: 1-(4-arylthiazol-2-yl)-2-(3-methylcyclohexylidene)hydrazines.
AID444050	Fraction unbound in human plasma	2010	Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3	Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
AID776659	Competitive reversible inhibition of human recombinant MAO-B expressed in baculovirus infected BT1 insect cells using p-tyramine as substrate assessed as H2O2 production after 15 mins by fluorimetric analysis	2013	European journal of medicinal chemistry, Nov, Volume: 69	Monoamine oxidase inhibitory activity of 3,5-biaryl-4,5-dihydro-1H-pyrazole-1-carboxylate derivatives.
AID234049	Selectivity for B form estimated by ratio of IC50 for MAO-A to MAO-B.	1993	Journal of medicinal chemistry, Apr-30, Volume: 36, Issue:9	5-[4-(benzyloxy)phenyl]-1,3,4-oxadiazol-2(3H)-one derivatives and related analogues: new reversible, highly potent, and selective monamine oxidase type B inhibitors.
AID1397358	AUClast in C57BL/6 mouse plasma at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1397361	Tmax in C57BL/6 mouse brain at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID622913	Inhibition of human recombinant MAO-A expressed in insect BT1-TN-5B1-4 cells assessed as production of hydrogen peroxide from p-tyramine up to 15 mins by amplex red-based fluorometric assay	2011	Journal of medicinal chemistry, Oct-27, Volume: 54, Issue:20	Synthesis and study of a series of 3-arylcoumarins as potent and selective monoamine oxidase B inhibitors.
AID1192625	Inhibition of MAO-A in rat whole brain homogenate	2015	Bioorganic & medicinal chemistry, Feb-15, Volume: 23, Issue:4	Reversible and irreversible small molecule inhibitors of monoamine oxidase B (MAO-B) investigated by biophysical techniques.
AID298031	Lipophilicity, log D at pH7.4	2007	Journal of medicinal chemistry, Sep-20, Volume: 50, Issue:19	High-throughput screening of drug-brain tissue binding and in silico prediction for assessment of central nervous system drug delivery.
AID1261182	Irreversible inhibition of human MAO-A expressed in baculovirus infected BT1 cells microsome fraction assessed as enzyme activity recovered at 10 times of IC50 concentration preincubated for 30 mins followed by dilution to 0.1 times of IC50 concentration	2015	Bioorganic & medicinal chemistry letters, Nov-15, Volume: 25, Issue:22	Monoamine oxidase inhibitory activities of heterocyclic chalcones.
AID1458404	Inhibition of human recombinant microsomal MAOB expressed in baculovirus infected BTI-TN-5B1- 4 cells using p-tyramine as substrate assessed as decrease in H2O2 production after 15 mins by amplex red-based fluorescence assay	2017	Journal of medicinal chemistry, 08-24, Volume: 60, Issue:16	Coumarin versus Chromone Monoamine Oxidase B Inhibitors: Quo Vadis?
AID625292	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) combined score	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID125700	Ratio of IC50 against mouse brain MAO-A and MAO-B	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1322905	Selectivity index, ratio of IC50 for human recombinant MAOB to IC50 for human recombinant MAOA	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID311933	Inhibition of ASM in rat PC12 cells assessed as residual activity at 10 uM	2008	Journal of medicinal chemistry, Jan-24, Volume: 51, Issue:2	Identification of new functional inhibitors of acid sphingomyelinase using a structure-property-activity relation model.
AID1152909	Selectivity index, ratio of IC50 for equine serum BuChE to IC50 for electric eel AChE	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Donepezil + propargylamine + 8-hydroxyquinoline hybrids as new multifunctional metal-chelators, ChE and MAO inhibitors for the potential treatment of Alzheimer's disease.
AID1421899	Irreversible inhibition of human recombinant microsomal MAOB expressed in baculovirus infected BTI-TN-5B1- 4 cells using p-tyramine as substrate assessed as decrease in H2O2 production at IC80 after 15 mins	2018	European journal of medicinal chemistry, Oct-05, Volume: 158	Multi-target-directed ligands for Alzheimer's disease: Discovery of chromone-based monoamine oxidase/cholinesterase inhibitors.
AID497522	Inhibition of human MAOB at 20 nM	2010	Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15	Investigations on the 2-thiazolylhydrazyne scaffold: synthesis and molecular modeling of selective human monoamine oxidase inhibitors.
AID1412309	Irreversible time dependent inhibition of human recombinant MAOB at 2 times IC50 using kynuramine as substrate preincubated up to 60 mins followed by 30 uM substrate addition by fluorescence assay
AID1156821	Neuroprotective activity against amyloid beta (1 to 42)-induced cytotoxicity in rat PC12 cells at 0.01 to 100 uM pretreated for 24 hrs followed by addition of 25 uM amyloid beta (1 to 42) by MTT assay	2014	European journal of medicinal chemistry, Aug-18, Volume: 83	Synthesis of α, β-unsaturated carbonyl based compounds as acetylcholinesterase and butyrylcholinesterase inhibitors: characterization, molecular modeling, QSAR studies and effect against amyloid β-induced cytotoxicity.
AID136807	Compound was evaluated for MAO-A activity after 1 day of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1532341	Irreversible inhibition of human MAOB	2018	Bioorganic & medicinal chemistry letters, 12-15, Volume: 28, Issue:23-24	4-tert-Pentylphenoxyalkyl derivatives - Histamine H
AID1397432	Acute toxicity in C57BL/6 mouse assessed as lethargy at 10.8 mg/kg, po after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID235637	Selectivity index, monoamine oxidase A and monoamine oxidase B	2003	Journal of medicinal chemistry, Mar-13, Volume: 46, Issue:6	Simple, potent, and selective pyrrole inhibitors of monoamine oxidase types A and B.
AID1397433	Acute toxicity in C57BL/6 mouse assessed as piloerection at 10.8 mg/kg, iv after 1 hr post-injection	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID277619	Inhibition of MAO-B in bovine brain mitochondria fluorimetric method	2007	Journal of medicinal chemistry, Feb-08, Volume: 50, Issue:3	Monoamine oxidase isoform-dependent tautomeric influence in the recognition of 3,5-diaryl pyrazole inhibitors.
AID461711	Inhibition of human recombinant MAOA expressed in BTI-TN-5B1-4 cells by para-tyramine oxidation assay	2010	Bioorganic & medicinal chemistry, Feb, Volume: 18, Issue:3	A new series of flavones, thioflavones, and flavanones as selective monoamine oxidase-B inhibitors.
AID279953	Inhibition of bovine brain mitochondria MAOA by fluorometric assay	2007	Journal of medicinal chemistry, Mar-08, Volume: 50, Issue:5	New pyrrole inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID126691	Inhibition of Monoamine oxidase B of rat liver mitochondrial membranes	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1456237	Inhibition of recombinant human MAO-B expressed in baculovirus infected BTI insect cells using tyramine as substrate pretreated for 30 mins followed by substrate addition incubated for 30 mins measured at 5 mins interval by horse-radish peroxidase/amplex	2017	European journal of medicinal chemistry, May-05, Volume: 131	MAO enzymes inhibitory activity of new benzimidazole derivatives including hydrazone and propargyl side chains.
AID1556700	Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as decrease in H2O2 production using p-tyramine as substrate incubated for 20 mins by horse-radish peroxidase/amplex red-based fluorescence method	2019	European journal of medicinal chemistry, Oct-01, Volume: 179	Carboxamides vs. methanimines: Crystal structures, binding interactions, photophysical studies, and biological evaluation of (indazole-5-yl)methanimines as monoamine oxidase B and acetylcholinesterase inhibitors.
AID514145	Selectivity ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2010	Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14	Synthesis, semipreparative HPLC separation, biological evaluation, and 3D-QSAR of hydrazothiazole derivatives as human monoamine oxidase B inhibitors.
AID710370	Selectivity index, ratio of Ki for bovine brain MAOB to Ki for bovine brain MAOA	2012	Journal of medicinal chemistry, Dec-13, Volume: 55, Issue:23	Synthesis of new 7-oxycoumarin derivatives as potent and selective monoamine oxidase A inhibitors.
AID1241472	Inhibition of human recombinant MAOB	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID1231602	Inhibition of human recombinant MAO-B using benzylamine as substrate incubated for 15 mins prior to substrate addition measured after 20 mins by fluorescence plate reader analysis	2015	Bioorganic & medicinal chemistry, Jul-01, Volume: 23, Issue:13	Synthesis and evaluation of selegiline derivatives as monoamine oxidase inhibitor, antioxidant and metal chelator against Alzheimer's disease.
AID625286	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for hepatitis	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1282045	Inhibition of recombinant human microsomal MAO-B expressed in baculovirus-infected insect cells using p-tyramine as substrate assessed as H2O2 production pretreated for 15 mins followed by addition of Amplex Red, horseradish peroxidase and substrate measu	2016	Bioorganic & medicinal chemistry, Apr-15, Volume: 24, Issue:8	Novel tricyclic pyrazolo[1,5-d][1,4]benzoxazepin-5(6H)-one: Design, synthesis, model and use as hMAO-B inhibitors.
AID604283	Selectivity index, ratio of IC50 for human recombinant MAO-A to human recombinant MAO-B	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	MAO inhibitory activity modulation: 3-Phenylcoumarins versus 3-benzoylcoumarins.
AID693567	Reversible inhibition of human MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells using p-tyramine as substrate at 200 nM incubated for 30 mins prior to substrate addition followed by 100 fold dilution measured for 15 mins by Amplex red assay	2012	European journal of medicinal chemistry, Dec, Volume: 58	Recent advances in the development of selective human MAO-B inhibitors: (hetero)arylidene-(4-substituted-thiazol-2-yl)hydrazines.
AID610977	Irreversible inhibition of human MAOB expressed assessed as inhibition of p-tyramine oxidation to p-hydroxyphenyl-acetaldehyde at 20 uM measured after repeated washing by centrifugation-ultrafiltration method	2011	Journal of medicinal chemistry, Jul-28, Volume: 54, Issue:14	Chromone, a privileged scaffold for the development of monoamine oxidase inhibitors.
AID590300	Competitive inhibition of rat liver MAO-A after 60 mins using p-tyramine as substrate by spectrophotometry	2011	Bioorganic & medicinal chemistry letters, Apr-01, Volume: 21, Issue:7	Development of selective and reversible pyrazoline based MAO-B inhibitors: virtual screening, synthesis and biological evaluation.
AID1460878	Inhibition of human recombinant MAOB assessed as reduction in H2O2 production from p-tyramine incubated for 15 mins by Amplex red reagent based fluorimetric method	2017	Journal of natural products, 04-28, Volume: 80, Issue:4	Anisucoumaramide, a Bioactive Coumarin from Clausena anisum-olens.
AID449969	Selectivity index, ratio of Ki for rat MAOA to Ki for rat MAOB	2009	Bioorganic & medicinal chemistry, Sep-15, Volume: 17, Issue:18	Synthesis and molecular modeling of some novel hexahydroindazole derivatives as potent monoamine oxidase inhibitors.
AID693562	Selectivity ratio of IC50 for human MAO-A to IC50 for human MAO-B	2012	European journal of medicinal chemistry, Dec, Volume: 58	Recent advances in the development of selective human MAO-B inhibitors: (hetero)arylidene-(4-substituted-thiazol-2-yl)hydrazines.
AID1708803	Irreversible inhibition of human MAO-B assessed as residual enzyme activity at 4 fold IC50 incubated for 15 mins and measured 24 hrs post dialysis relative to control	2021	Journal of medicinal chemistry, 02-25, Volume: 64, Issue:4	New 2-Pyrazoline and Hydrazone Derivatives as Potent and Selective Monoamine Oxidase A Inhibitors.
AID1141991	Inhibition of NMDA receptor in Wistar rat brain synaptoneurosomes homogenate assessed as calcium flux at 100 uM after 30 mins incubation by Fura-2/AM assay	2014	European journal of medicinal chemistry, Jun-10, Volume: 80	Polycyclic propargylamine and acetylene derivatives as multifunctional neuroprotective agents.
AID125712	In vitro ability to inhibit Monoamine oxidase A activity in rat whole brain in vitro	2001	Bioorganic & medicinal chemistry letters, Oct-22, Volume: 11, Issue:20	Synthesis of N-propargylphenelzine and analogues as neuroprotective agents.
AID478547	Inhibition of human recombinant MAO-B assessed as inhibition of production of hydrogen peroxide after 15 mins by the Amplex Red fluorimetric method	2010	Bioorganic & medicinal chemistry letters, May-01, Volume: 20, Issue:9	Chromone-2- and -3-carboxylic acids inhibit differently monoamine oxidases A and B.
AID1459561	Inhibition of electric eel AChE using acetylthiocholine iodide as substrate preincubated for 10 mins followed by substrate addition measured after 10 mins by Ellman's method	2017	European journal of medicinal chemistry, Jan-05, Volume: 125	Synthesis and evaluation of 7-substituted coumarin derivatives as multimodal monoamine oxidase-B and cholinesterase inhibitors for the treatment of Alzheimer's disease.
AID717664	Reversible inhibition of human recombinant MAOB expressed in insect cell microsomes using kynuramine as substrate assessed as residual activity at 10 times IC50 preincubated for 30 mins followed by 100 fold dilution measured after 20 mins by fluorescence	2012	Bioorganic & medicinal chemistry letters, Dec-15, Volume: 22, Issue:24	Sulfanylphthalonitrile analogues as selective and potent inhibitors of monoamine oxidase B.
AID678722	Covalent binding affinity to human liver microsomes assessed per mg of protein at 10 uM after 60 mins presence of NADPH	2012	Chemical research in toxicology, Oct-15, Volume: 25, Issue:10	Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
AID749472	Induction of adipogenesis in human bone marrow MSC assessed as formation of intracellular lipid droplets at 10 uM after 15 days by oil red O staining in IDX condition relative to control	2013	Bioorganic & medicinal chemistry letters, Jun-01, Volume: 23, Issue:11	The opposite effect of isotype-selective monoamine oxidase inhibitors on adipogenesis in human bone marrow mesenchymal stem cells.
AID1054590	Irreversible inhibition of recombinant human MAO-B expressed in baculovirus infected BT1 cells using benzylamine as substrate at 200 uM preincubated for 30 mins by Lineweaver-Burk plot analysis	2013	European journal of medicinal chemistry, , Volume: 70	Novel polyamine analogues: from substrates towards potential inhibitors of monoamine oxidases.
AID540209	Volume of distribution at steady state in human after iv administration	2008	Drug metabolism and disposition: the biological fate of chemicals, Jul, Volume: 36, Issue:7	Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
AID136948	Compound was evaluated for MAO-B activity after 10 days of chronic peritoneal administration in mouse fore brain at dose of 0.2 mg/kg	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID1241471	Inhibition of human recombinant MAOA	2015	Journal of medicinal chemistry, Aug-27, Volume: 58, Issue:16	Evaluation of Homobivalent Carbolines as Designed Multiple Ligands for the Treatment of Neurodegenerative Disorders.
AID625285	Drug Induced Liver Injury Prediction System (DILIps) training set; hepatic side effect (HepSE) score for hepatic necrosis	2011	PLoS computational biology, Dec, Volume: 7, Issue:12	Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1397345	Efflux ratio of apparent permeability in MDCK2-MDR1 cells at 10 uM after 1 hr in presence of P-gp inhibitor verapamil by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID500287	Induction of rabbit GAPDH tetramer segregation into monomers at 10 uM after 30 mins by SDS-PAGE	2007	Nature chemical biology, Jan, Volume: 3, Issue:1	Forward chemical genetic approach identifies new role for GAPDH in insulin signaling.
AID588212	Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in rodents	2010	Chemical research in toxicology, Jan, Volume: 23, Issue:1	Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID515780	Intrinsic solubility of the compound in water	2010	Bioorganic & medicinal chemistry, Oct-01, Volume: 18, Issue:19	QSAR-based solubility model for drug-like compounds.
AID1322902	Inhibition of human recombinant BuChE expressed in HEK293 cells using S-butyrylthiocholine iodide as substrate preincubated for 30 mins followed by substrate addition measured after 30 mins by Ellman's method	2016	European journal of medicinal chemistry, Oct-04, Volume: 121	Donepezil-like multifunctional agents: Design, synthesis, molecular modeling and biological evaluation.
AID1397362	Cmax in C57BL/6 mouse brain at 10.8 mg/kg, iv administered as single dose measured 24 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1079948	Times to onset, minimal and maximal, observed in the indexed observations. [column 'DELAI' in source]
AID238322	Inhibitory concentration for human Monoamine oxidase B	2005	Journal of medicinal chemistry, Jun-30, Volume: 48, Issue:13	Design, synthesis, and biological activities of pyrrolylethanoneamine derivatives, a novel class of monoamine oxidases inhibitors.
AID679754	TP_TRANSPORTER: increase in Calcein-AM intracellular accumulation (Calcein-AM: ? uM, Selegiline: 100 uM) in MDR1-expressing MDCKII cells	2002	The Journal of pharmacology and experimental therapeutics, Dec, Volume: 303, Issue:3	Passive permeability and P-glycoprotein-mediated efflux differentiate central nervous system (CNS) and non-CNS marketed drugs.
AID1406151	Antioxidant activity assessed as trolox equivalent of AAPH-induced radical scavenging activity pretreated for 15 mins followed by APPH challenge measured every minute for 80 mins by ORAC-FL assay	2018	European journal of medicinal chemistry, Aug-05, Volume: 156	Neurogenic and neuroprotective donepezil-flavonoid hybrids with sigma-1 affinity and inhibition of key enzymes in Alzheimer's disease.
AID706468	Selectivity ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2012	Journal of medicinal chemistry, Oct-11, Volume: 55, Issue:19	Multitarget-directed benzylideneindanone derivatives: anti-β-amyloid (Aβ) aggregation, antioxidant, metal chelation, and monoamine oxidase B (MAO-B) inhibition properties against Alzheimer's disease.
AID1368626	Inhibition of recombinant human MAO-B using benzylamine as substrate preincubated for 15 mins followed by substrate addition measured after 20 mins by amplex red reagent based spectrophotometric assay	2018	Bioorganic & medicinal chemistry, 01-01, Volume: 26, Issue:1	Synthesis and evaluation of biaryl derivatives for structural characterization of selective monoamine oxidase B inhibitors toward Parkinson's disease therapy.
AID604269	Competitive inhibition of human MAO-A expressed in BTI insect cells using p-tyramine as substrate after 60 mins	2011	Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14	Pyrazoline based MAO inhibitors: synthesis, biological evaluation and SAR studies.
AID639308	Inhibition of human recombinant MAOA expressed in baculovirus-infected BTI insect cells assessed as conversion of p-tyramine into p-hydroxyphenyl-acetaldehyde after 15 mins by fluorimetric assay	2012	Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1	Hydroxycoumarins as selective MAO-B inhibitors.
AID409944	Selectivity ratio of IC50 for human recombinant MAOA to IC50 for human recombinant MAOB	2008	Journal of medicinal chemistry, Nov-13, Volume: 51, Issue:21	Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
AID229759	Relative affinity for MAO-B of mouse forebrain (ID50) and rat liver (IC50)	1992	Journal of medicinal chemistry, Oct-02, Volume: 35, Issue:20	Aliphatic propargylamines: potent, selective, irreversible monoamine oxidase B inhibitors.
AID410880	Inhibition of rat liver monoamine oxidase by Lineweaver-Burke plot	2008	Bioorganic & medicinal chemistry letters, Dec-15, Volume: 18, Issue:24	Pyrazoline-based mycobactin analogues as MAO-inhibitors.
AID669060	Displacement of [3H]-Ro 16-6491 from MAO-B receptor in rat cerebral cortex	2012	Journal of medicinal chemistry, Apr-12, Volume: 55, Issue:7	Synthesis and evaluation of a set of para-substituted 4-phenylpiperidines and 4-phenylpiperazines as monoamine oxidase (MAO) inhibitors.
AID1079932	Highest frequency of moderate liver toxicity observed during clinical trials, expressed as a percentage. [column '% BIOL' in source]
AID629007	Inhibition of human recombinant MAOA expressed in baculovirus infected BTI-TN-5B1-4 insect cells assessed as hydrogen peroxide production from p-tyramine after 15 mins by amplex red assay	2011	European journal of medicinal chemistry, Dec, Volume: 46, Issue:12	2D MI-DRAGON: a new predictor for protein-ligands interactions and theoretic-experimental studies of US FDA drug-target network, oxoisoaporphine inhibitors for MAO-A and human parasite proteins.
AID1397348	Metabolic stability in mouse plasma assessed as parent compound remaining at 5 uM after 4 hrs by UPLC-MS/MS analysis	2018	Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16	Development of Novel Monoamine Oxidase-B (MAO-B) Inhibitors with Reduced Blood-Brain Barrier Permeability for the Potential Management of Noncentral Nervous System (CNS) Diseases.
AID1586572	Inhibition of Sprague-Dawley rat liver MAO-A using p-tyramine as substrate preincubated for 15 mins and measured after 45 mins by resorufin-based fluorescence assay	2019	European journal of medicinal chemistry, Jan-15, Volume: 162	(Pyrrolo-pyridin-5-yl)benzamides: BBB permeable monoamine oxidase B inhibitors with neuroprotective effect on cortical neurons.
AID717662	Inhibition of human recombinant MAOB expressed in insect cell microsomes using kynuramine as substrate after 20 mins by fluorescence spectrophotometric analysis	2012	Bioorganic & medicinal chemistry letters, Dec-15, Volume: 22, Issue:24	Sulfanylphthalonitrile analogues as selective and potent inhibitors of monoamine oxidase B.
AID346981	Inhibition of MAO-A in rat liver homogenate after 60 mins by Lineweaver-Burke plot	2009	Bioorganic & medicinal chemistry, Jan-15, Volume: 17, Issue:2	New pyrazoline bearing 4(3H)-quinazolinone inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID1378855	Inhibition of human recombinant MAO-B expressed in baculovirus infected BTI-TN5B1-4 cells using p-tyramine as substrate assessed as reduction in H2O2 production preincubated for 15 mins followed by substrate addition measured after 15 mins by Amplex red d	2017	European journal of medicinal chemistry, Oct-20, Volume: 139	Synthesis and structure-activity relationship study of novel 3-heteroarylcoumarins based on pyridazine scaffold as selective MAO-B inhibitors.
AID437351	Inhibition of MAOA at 100 nM after 60 mins using tyramine as substrate relative to control	2009	European journal of medicinal chemistry, Oct, Volume: 44, Issue:10	Facile synthesis and in vitro properties of 1-alkyl- and 1-alkyl-N-propargyl-1,2,3,4-tetrahydroisoquinoline derivatives on PC12 cells.
AID747666	Irreversible inhibition of human MAO-B using p-tyramine as substrate at IC80 incubated for 22 mins followed by substrate addition measured for 5 hrs by fluorescence assay	2013	Journal of medicinal chemistry, Jun-13, Volume: 56, Issue:11	Dual targeting of adenosine A(2A) receptors and monoamine oxidase B by 4H-3,1-benzothiazin-4-ones.
AID1519691	Inhibition of human microsomal MAO-B expressed in baculovirus infected BTI-TN-5B1-4 cells assessed as reduction in 4-hydroxyquinoline formation using kynuramine as substrate preincubated with substrate for 10 mins followed by enzyme addition by spectropho	2020	European journal of medicinal chemistry, Jan-01, Volume: 185	Design of novel monoamine oxidase-B inhibitors based on piperine scaffold: Structure-activity-toxicity, drug-likeness and efflux transport studies.
AID19424	Partition coefficient (logD7.4)	2001	Journal of medicinal chemistry, Jul-19, Volume: 44, Issue:15	ElogD(oct): a tool for lipophilicity determination in drug discovery. 2. Basic and neutral compounds.
AID589433	Selectivity index, ratio of IC50 for human recombinant MAO-A to IC50 for human recombinant MAO-B	2011	European journal of medicinal chemistry, Apr, Volume: 46, Issue:4	Synthesis, human monoamine oxidase inhibitory activity and molecular docking studies of 3-heteroarylcoumarin derivatives.
AID589434	Inhibition of human recombinant MAO-A expressed in BTI-TN-5B1-4 cells assessed as H2O2 production using para-tyramine substrate by fluorimetric method	2011	European journal of medicinal chemistry, Apr, Volume: 46, Issue:4	Synthesis, human monoamine oxidase inhibitory activity and molecular docking studies of 3-heteroarylcoumarin derivatives.
AID1296008	Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening	2020	SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1	Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1347091	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347093	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347095	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347098	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347100	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347103	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347089	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347082	qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: LASV Primary Screen - GLuc reporter signal	2020	Antiviral research, 01, Volume: 173	A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347096	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1745845	Primary qHTS for Inhibitors of ATXN expression
AID1347104	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347107	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347101	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347083	qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: Viability assay - alamar blue signal for LASV Primary Screen	2020	Antiviral research, 01, Volume: 173	A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347106	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347092	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347097	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347105	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347094	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347086	qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lymphocytic Choriomeningitis Arenaviruses (LCMV): LCMV Primary Screen - GLuc reporter signal	2020	Antiviral research, 01, Volume: 173	A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347090	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1346987	P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen	2019	Molecular pharmacology, 11, Volume: 96, Issue:5	A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347108	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1346986	P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen	2019	Molecular pharmacology, 11, Volume: 96, Issue:5	A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347099	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347102	qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells	2018	Oncotarget, Jan-12, Volume: 9, Issue:4	Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1798967	MAO Enzyme Inhibition Assay from Article 10.1021/jm801590u: \\Chalcones: a valid scaffold for monoamine oxidases inhibitors.\\	2009	Journal of medicinal chemistry, May-14, Volume: 52, Issue:9	Chalcones: a valid scaffold for monoamine oxidases inhibitors.
AID1797405	MAO Activity Assay from Article 10.1021/jm060882y: \\New pyrrole inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.\\	2007	Journal of medicinal chemistry, Mar-08, Volume: 50, Issue:5	New pyrrole inhibitors of monoamine oxidase: synthesis, biological evaluation, and structural determinants of MAO-A and MAO-B selectivity.
AID1801059	Amplex Red MAO Assay from Article 10.1016/j.bioorg.2015.07.001: \\Development of fluorinated methoxylated chalcones as selective monoamine oxidase-B inhibitors: Synthesis, biochemistry and molecular docking studies.\\	2015	Bioorganic chemistry, Oct, Volume: 62	Development of fluorinated methoxylated chalcones as selective monoamine oxidase-B inhibitors: Synthesis, biochemistry and molecular docking studies.
AID1801003	Fluorimetric Assay from Article 10.1016/j.bioorg.2014.11.008: \\Monoamine oxidase inhibitory activity of 2-aryl-4H-chromen-4-ones.\\	2015	Bioorganic chemistry, Feb, Volume: 58	Monoamine oxidase inhibitory activity of 2-aryl-4H-chromen-4-ones.
AID1159607	Screen for inhibitors of RMI FANCM (MM2) intereaction	2016	Journal of biomolecular screening, Jul, Volume: 21, Issue:6	A High-Throughput Screening Strategy to Identify Protein-Protein Interaction Inhibitors That Block the Fanconi Anemia DNA Repair Pathway.
AID1345977	Human Monoamine oxidase B (Catecholamine turnover)	2005	Journal of medicinal chemistry, Jun-30, Volume: 48, Issue:13	Design, synthesis, and biological activities of pyrrolylethanoneamine derivatives, a novel class of monoamine oxidases inhibitors.
AID1345977	Human Monoamine oxidase B (Catecholamine turnover)	2011	Bioorganic & medicinal chemistry letters, Apr-01, Volume: 21, Issue:7	Development of selective and reversible pyrazoline based MAO-B inhibitors: virtual screening, synthesis and biological evaluation.
AID588519	A screen for compounds that inhibit viral RNA polymerase binding and polymerization activities	2011	Antiviral research, Sep, Volume: 91, Issue:3	High-throughput screening identification of poliovirus RNA-dependent RNA polymerase inhibitors.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Timeframe	Studies, This Drug (%)	All Drugs %
pre-1990	511 (20.93)	18.7374
1990's	917 (37.55)	18.2507
2000's	569 (23.30)	29.6817
2010's	368 (15.07)	24.3611
2020's	77 (3.15)	2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Publication Type	This drug (%)	All Drugs (%)
Trials	319 (12.39%)	5.53%
Reviews	381 (14.80%)	6.00%
Case Studies	89 (3.46%)	4.05%
Observational	4 (0.16%)	0.25%
Other	1,782 (69.20%)	84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Trial	Phase	Enrollment	Study Type	Start Date	Status
"Pharmacokinetic Profile of Betahistine Serum Concentration With and Without Selegiline in Healthy Volunteers - a Prospective Mono-center Open-labeled Phase I Trial (PK-BeST)" [NCT05938517]	Phase 1	15 participants (Actual)	Interventional	2021-06-02	Completed
A Pilot Study Assessing Efficacy, Safety, and Tolerability of EmSam in Bipolar Depression [NCT00535262]	Phase 4	3 participants (Actual)	Interventional	2007-03-31	Terminated(stopped due to Current lack of medication support.)
Usefulness of Selegiline for Smoking Cessation [NCT00129311]	Phase 2	101 participants (Actual)	Interventional	2004-07-31	Completed
A Multi-center, Open-Label Study to Evaluate the Efficacy and Safety of Selegiline for the Treatment of Excessive Daytime Sleepiness in Parkinson's Disease [NCT04870372]	Phase 4	141 participants (Actual)	Interventional	2020-03-01	Completed
An Open-label Trial of Oral Selegiline 5 or 10 mg and Tadalafil 2.5mg Co-administration to Male Patients With Parkinson's Disease and Moderate Erectile Dysfunction. [NCT02225548]	Phase 4	10 participants (Anticipated)	Interventional	2014-09-30	Recruiting
Adding Orally Disintegrating Selegiline (Zelapar) to Patients Taking Dopamine Agonists and Experiencing Complications [NCT00443872]	Phase 4	77 participants (Actual)	Interventional	2007-03-31	Completed
A Phase III Randomized Double-blind, 12 Week, Placebo Controlled Trial of Transdermal Selegiline in Borderline Personality Disorder (BPD) to Evaluate Efficacy and Safety [NCT01912391]	Phase 3	30 participants (Actual)	Interventional	2012-10-31	Completed
The Effects of a Single Dose on Reward and Emotional Processing in Healthy Volunteers [NCT04130087]		54 participants (Anticipated)	Interventional	2019-09-18	Recruiting
Phase II, Placebo-Controlled, Double-Blind Study of the Selegiline Transdermal System (STS) in the Treatment of HIV-Associated Cognitive Impairment [NCT00013585]	Phase 2	127 participants (Actual)	Interventional		Completed
A Phase IV, Double-Blind, Placebo-Controlled, Randomized, Flexible Dose Study of the Safety and Efficacy of EMSAM in Adolescents With Major Depression [NCT00531947]	Phase 4	308 participants (Actual)	Interventional	2007-07-31	Completed
A Clinical Trial of Selegiline Plus Docetaxel for the Treatment of Metastatic, Castrate-resistant Prostate Adenocarcinoma [NCT04586543]	Phase 2	110 participants (Anticipated)	Interventional	2020-05-18	Recruiting
Selegiline for Treatment of Cannabis Dependence [NCT00218517]	Phase 2	19 participants (Actual)	Interventional	2005-03-31	Completed
Safety and Efficacy of Selegiline in Outpatient Treatment for Cocaine [NCT00000336]	Phase 2	0 participants	Interventional	1995-01-31	Completed
[NCT01495195]	Phase 2	12 participants (Actual)	Interventional	2012-02-29	Completed
A PHASE IV, OPEN-LABEL STUDY OF THE ADHESION AND DERMAL TOLERABILITY OF EMSAM (SELEGILINE TRANSDERMAL SYSTEM) IN HEALTHY ADULT SUBJECTS OF TWO AGE GROUPS (18 - 64 YEARS, AND 65 YEARS AND OLDER) [NCT00531596]	Phase 4	300 participants (Actual)	Interventional	2007-04-30	Completed
Pharmacokinetic Comparison of the 6mg/24hr and 12mg/24hr EMSAM (Selegiline Transdermal System) in Healthy Elderly and Non-Elderly Volunteers [NCT00532116]	Phase 4	32 participants (Actual)	Interventional	2007-04-30	Completed
Parallel Group, Placebo-Controlled, Tolerability and Safety Study of Thioctic Acid and Deprenyl in HIV Dementia [NCT00002154]	Phase 2	32 participants	Interventional		Completed
A Phase III, Open-Label Study of the Safety, Tolerability and Efficacy of the Selegiline Transdermal System in Elderly Subjects With Major Depression [NCT00285766]	Phase 3	300 participants	Interventional	2002-08-31	Completed
Efficacy of Selegiline Augmentation of Antipsychotic Medication to Treat Negative Symptoms in Inpatients With Chronic Schizophrenia [NCT00456976]	Early Phase 1	70 participants	Interventional	2007-04-30	Completed
Selegiline Patch for Treatment of Nicotine Dependence [NCT01330030]	Phase 2	243 participants (Actual)	Interventional	2005-07-31	Completed
HIV-Associated Cognitive Impairment and Oxidative Stress: An In Vivo Proton Magnetic Resonance Spectroscopy Study of Cerebral Injury [NCT00027040]		90 participants	Interventional		Completed
Double-Blind, Placebo-Controlled Trial of Selegiline Transdermal System for the Treatment of Cocaine Dependence [NCT00032929]	Phase 3	269 participants (Actual)	Interventional	2001-03-31	Completed
Testing a Full Substitution Therapy Approach As Treatment of Tobacco Dependence [NCT00390923]		40 participants (Anticipated)	Interventional	2007-07-31	Terminated(stopped due to Preliminary results did not support the utility of combining selegeline + NRT.)
Assessment of Potential Interactions Between Intravenous Methamphetamine and Oral Selegiline [NCT00033072]	Phase 1	16 participants	Interventional	2001-09-30	Active, not recruiting
An Open-Label, Parallel Group Study to Assess the Inhibition of Brain MAO-B by RO4602522 After Repeated Dosing in Patients With Alzheimer's Disease and in Healthy Control Subjects [NCT01701089]	Phase 1	17 participants (Actual)	Interventional	2012-09-30	Completed
Pharmacological Modulation of Cocaine Effects [NCT00000201]	Phase 2	0 participants	Interventional		Completed
Selegiline in Treatment of Cocaine Dependence [NCT00000188]	Phase 2	50 participants (Actual)	Interventional	1994-09-30	Completed
Infusion Laboratory: Protocol 1 - Selegeline [NCT00000337]	Phase 1	0 participants	Interventional	1994-11-30	Completed
Phase 2, Double-Blind, Placebo-Controlled Trial of Selegiline Transdermal System (STS) as an Aid for Smoking Cessation. [NCT00439413]	Phase 2	246 participants (Actual)	Interventional	2007-06-30	Completed
Tolerability and Efficacy of Switch From Oral Selegiline to Orally Disintegrating Selegiline (Zelapar) in Patients With Parkinson's Disease. [NCT00640159]	Phase 4	48 participants (Actual)	Interventional	2007-01-31	Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial	Outcome
NCT00129311 (2) [back to overview]	7 Day Point Prevalence of Cigarette Abstinence
NCT00129311 (2) [back to overview]	7 Day Point Prevalence of Cigarette Abstinence
NCT00439413 (2) [back to overview]	Abstinence
NCT00439413 (2) [back to overview]	Quit Rate
NCT00443872 (10) [back to overview]	Barratt Impulsiveness Scale Score for Those With Impulsive Behavior
NCT00443872 (10) [back to overview]	Beck Anxiety Inventory Scores for All Subjects
NCT00443872 (10) [back to overview]	Beck Depression Inventory for All Subjects
NCT00443872 (10) [back to overview]	Circumference of Lower Leg/Foot at Greatest Point of Swelling for Pedal Edema
NCT00443872 (10) [back to overview]	Epworth Sleepiness Scale Score for Those With Daytime Sleepiness
NCT00443872 (10) [back to overview]	Mini Mental State Examination (MMSE) Scores for All Subjects
NCT00443872 (10) [back to overview]	Neuropsychiatric Inventory (NPI) Hallucinations Scale Score for Those With Hallucinations
NCT00443872 (10) [back to overview]	PDQ-39 Quality of Life Assessment Total Scores
NCT00443872 (10) [back to overview]	Percentage of Participants With Reduction in Adverse Events
NCT00443872 (10) [back to overview]	Unified Parkinson's Disease Rating Scale (UPDRS) Scores
NCT00531947 (19) [back to overview]	Hematology - Hematocrit (Change From Baseline)
NCT00531947 (19) [back to overview]	Hematology - Hemoglobin (Change From Baseline)
NCT00531947 (19) [back to overview]	Hematology - Red Blood Cell (Change From Baseline)
NCT00531947 (19) [back to overview]	Physical Examination (Screening vs. EOS)
NCT00531947 (19) [back to overview]	12 Lead ECG (Change From Baseline)
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Best Description) Week 12 (mITT w/LOCF Population)
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Best Description) Week 12 (mITT w/OC Population)
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Child) (mITT w/LOCF Population) Week 12
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Child) Week 12 (mITT w/OC Population)
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Parent/Other) Week 12 (mITT w/LOCF Population)
NCT00531947 (19) [back to overview]	CDRS-R Total Score (Parent/Other) Week 12 (mITT w/OC Population)
NCT00531947 (19) [back to overview]	CGI-C Percent Responders (mITT w/LOCF Population)
NCT00531947 (19) [back to overview]	CGI-S - Week 12 (mITT w/LOCF Population)
NCT00531947 (19) [back to overview]	Hematology - White Blood Cell (WBC) (Change From Baseline)
NCT00531947 (19) [back to overview]	Urinalysis (Change From Baseline)
NCT00531947 (19) [back to overview]	Vital Signs-Blood Pressure (Change From Baseline)
NCT00531947 (19) [back to overview]	Vital Signs-Heart Rate (Change From Baseline)
NCT00531947 (19) [back to overview]	12 Lead ECG (Change From Baseline)Ventricular Heart Rate
NCT00531947 (19) [back to overview]	CGI-C - Week 12 (mITT w/LOCF Population)
NCT00640159 (2) [back to overview]	Clinical Global Impression Scale
NCT00640159 (2) [back to overview]	MDS-UPDRS Scale at Baseline and Day 40
NCT01330030 (1) [back to overview]	Expired-air Carbon Monoxide Confirmed Smoking Abstinence

Intervention	participants (Number)
Selegiline	6
Placebo	8

Intervention	participants (Number)
Selegiline	8
Placebo	10

Intervention	participants (Number)
Selegiline Transdermal System	16
Placebo	10

Intervention	participants (Number)
Selegiline Transdermal System	18
Matching Placebo	15

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
PD Patients With DA Related AE (Impulse Control Disorder)	64.1	61.3

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
All PD Patients With DA Related AEs (BAI)	11.5	10.9

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
All PD Patients With DA Related AEs (BDI)	10.2	9.4

Intervention	centimeters (Mean)
	Left foot baseline	Left foot 3 months (12 weeks)	Right foot baseline	Right Foot 3 months (12 weeks)
PD Patiens With DA Related AE (Pedal Edema)	25.8	24.6	26.4	25.2

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
PD Patients With DA Related AE (Daytime Sleepiness)	13.5	9.0

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
All PD Patients With DA Related AEs (MMSE)	28.8	29.2

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
PD Patients With DA Related AE (Hallucinations)	3.3	1.3

Intervention	units on a scale (Mean)
	Baseline	3 months (12 weeks)
All Subjects PDQ-39	28.6	24.4

Intervention	percentage of participants (Number)
	Excessive Daytime Sleepiness (n=50)	Hallucinations (n=15)	Pedal Edema (n=26)	Impulse Control Disorder (n=25)	Any Adverse Event (n=60)
PD Patients With DA Related AE	94	86	73	84	100

Intervention	units on a scale (Mean)
	ADLs baseline	ADLs 3 months (12 weeks)	Motor baseline	Motor 3 months (12 weeks)
All Subjects With DA Related AEs (UPDRS Data)	11.9	10.3	23.6	21.4

Intervention	percent (Mean)
Placebo	-0.58
EMSAM	-1.13

Intervention	g/dL (Mean)
Placebo	-0.18
EMSAM	-0.36

Intervention	x10^12/L (Mean)
Placebo	-0.04
EMSAM	-0.12

Intervention	Number of Abnormal Exams (Number)
Placebo	4
EMSAM	4

Intervention	msec (Mean)
	PR Interval	QRS Duration	QT Interval	QTc (Bazett Correction) Interval	QTc (Fridericia Correction) Interval
EMSAM	-0.90	1.1	3.80	-2.90	-0.60
Placebo	0.70	-0.0	1.30	-4.10	-2.30

Intervention	units on a scale (Mean)
	Baseline - Observed	Week 12 - Observed	Week 12 - Change From Baseline
EMSAM	59.5	37	-22.5
Placebo	60.7	38	-22.7

Intervention	units on a scale (Mean)
	Baseline - Observed	Week 12 - Observed	Week 12 - Change From Baseline
EMSAM	59.4	32.4	-26.6
Placebo	60.7	32.1	-27

Intervention	units on a scale (Mean)
	Baseline - Observed	Week 12 - Observed	Week 12 - Change From Baseline
EMSAM	56.7	35.4	-21.4
Placebo	57.9	36.4	-21.5

Intervention	units on a scale (Mean)
	Baseline - Observed	Week 12 - Observed	Week 12 - Change From Baseline
EMSAM	56.6	31.1	-25.3
Placebo	58.1	30.8	-25.5

Substance	Relationship Strength	Studies	Trials	Classes	Roles
acetylcarnitine Acetylcarnitine: An acetic acid ester of CARNITINE that facilitates movement of ACETYL COA into the matrices of mammalian MITOCHONDRIA during the oxidation of FATTY ACIDS.	2.02	1	0	O-acylcarnitine	human metabolite
2,3-dihydroxybenzoic acid 2,3-dihydroxybenzoic acid: RN given refers to parent cpd. dihydroxybenzoic acid : Any member of the class of hydroxybenzoic acids carrying two phenolic hydroxy groups on the benzene ring and its derivatives.. 2,3-dihydroxybenzoic acid : A dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 3. It occurs naturally in Phyllanthus acidus and in the aquatic fern Salvinia molesta.	2.4	2	0	dihydroxybenzoic acid	human xenobiotic metabolite; plant metabolite
protocatechuic acid protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4.	2	1	0	catechols; dihydroxybenzoic acid	antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4.	6.09	16	0	amino acid zwitterion; gamma-amino acid; monocarboxylic acid	human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule
4-hydroxyphenylacetic acid 4-hydroxyphenylacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group.	2.38	2	0	monocarboxylic acid; phenols	fungal metabolite; human metabolite; mouse metabolite; plant metabolite
4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring.	2.42	2	0	monohydroxybenzoic acid	algal metabolite; plant metabolite
5-hydroxytryptophan 5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5.	4.86	8	1	hydroxytryptophan	human metabolite; neurotransmitter
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons.	2.48	2	0	monocarboxylic acid	antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent
acetaldehyde Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats.	1.99	1	0	aldehyde	carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent
acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group.	2.05	1	0	acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H).	2	1	0	ketone body; methyl ketone; propanones; volatile organic compound	EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent
adenine [no description available]	2.45	2	0	6-aminopurines; purine nucleobase	Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
allantoin [no description available]	2.05	1	0	imidazolidine-2,4-dione; ureas	Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite; vulnerary
aminoacetone aminoacetone: RN given refers to parent cpd. aminoacetone : A propanone consisting of acetone having an amino group at the 1-position.	2	1	0	methyl ketone; propanones	Escherichia coli metabolite; mouse metabolite
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2.	3.52	2	0	azane; gas molecular entity; mononuclear parent hydride	EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant
quinacrine Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9.	3.14	5	0	acridines; aromatic ether; organochlorine compound; tertiary amino compound	antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor
beta-alanine [no description available]	2.1	1	0	amino acid zwitterion; beta-amino acid	agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter
benzoic acid Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring.	2.1	1	0	benzoic acids	algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite
benzyl alcohol Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.	2.04	1	0	benzyl alcohols	antioxidant; fragrance; metabolite; solvent
betaine glycine betaine : The amino acid betaine derived from glycine.	3.86	3	0	amino-acid betaine; glycine derivative	fundamental metabolite
cadaverine [no description available]	1.95	1	0	alkane-alpha,omega-diamine	Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite
carbamates [no description available]	3.82	3	0	amino-acid anion
carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas.	5.79	2	2	carbon oxide; gas molecular entity; one-carbon compound	biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent
formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects.	2.1	1	0	monocarboxylic acid	antibacterial agent; astringent; metabolite; protic solvent; solvent
carnitine [no description available]	3.81	2	1	amino-acid betaine	human metabolite; mouse metabolite
chlordecone [no description available]	2.04	1	0	cyclic ketone; organochlorine compound	insecticide; persistent organic pollutant
choline [no description available]	3.09	5	0	cholines	allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite
citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms.	2.05	1	0	tricarboxylic acid	antimicrobial agent; chelator; food acidity regulator; fundamental metabolite
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion.	3.09	5	0	halide anion; monoatomic chlorine	cofactor; Escherichia coli metabolite; human metabolite
coumarin 2H-chromen-2-one: coumarin derivative	2.96	4	0	coumarins	fluorescent dye; human metabolite; plant metabolite
salicylic acid Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL).	2.96	4	0	monohydroxybenzoic acid	algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid.	2.1	1	0	trihydroxybenzoic acid	antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite
octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid.	2.02	1	0	medium-chain fatty acid; straight-chain saturated fatty acid	antibacterial agent; Escherichia coli metabolite; human metabolite
bupropion Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring.	11.98	13	1	aromatic ketone; monochlorobenzenes; secondary amino compound	antidepressant; environmental contaminant; xenobiotic
3,4-dihydroxyphenylacetic acid 3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents.	8.46	61	2	catechols; dihydroxyphenylacetic acid	human metabolite
aminocaproic acid Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator.	4.24	5	0	amino acid zwitterion; epsilon-amino acid; omega-amino fatty acid	antifibrinolytic drug; hematologic agent; metabolite
creatine [no description available]	4.57	4	0	glycine derivative; guanidines; zwitterion	geroprotector; human metabolite; mouse metabolite; neuroprotective agent; nutraceutical
lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group.	3.41	7	0	2-hydroxy monocarboxylic acid	algal metabolite; Daphnia magna metabolite
dihydroxyacetone [no description available]	2.02	1	0	ketotriose; primary alpha-hydroxy ketone	antifungal agent; Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
dimethylamine [no description available]	1.96	1	0	methylamines; secondary aliphatic amine	metabolite
5,6-dimethylbenzimidazole 5,6-dimethylbenzimidazole: RN given refers to parent cpd. 5,6-dimethylbenzimidazole : A dimethylbenzimidazole carrying methyl substituents at positions 5 and 6.	2.04	1	0	dimethylbenzimidazole	Escherichia coli metabolite; human metabolite
dimethyl sulfoxide Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents.	2.05	1	0	sulfoxide; volatile organic compound	alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy	2.42	2	0	aldehyde; one-carbon compound	allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
hexachlorocyclohexane Lindane: An organochlorine insecticide made up of greater than 99% gamma-Hexachlorocyclohexane. It has been used as a pediculicide and scabicide, and shown to cause cancer.. beta-hexachlorocyclohexane : The beta-isomer of hexachlorocyclohexane.	2.04	1	0	chlorocyclohexane
glycine [no description available]	3.8	11	0	alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid	EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil.	2.73	3	0	alditol; triol	algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent
alpha-glycerophosphoric acid [no description available]	2.04	1	0	glycerol monophosphate	algal metabolite; human metabolite
histamine [no description available]	3.36	7	0	aralkylamino compound; imidazoles	human metabolite; mouse metabolite; neurotransmitter
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond.	1.98	1	0	elemental hydrogen; elemental molecule; gas molecular entity	antioxidant; electron donor; food packaging gas; fuel; human metabolite
hydroquinone [no description available]	2.05	1	0	benzenediol; hydroquinones	antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent
indole [no description available]	2.25	1	0	indole; polycyclic heteroarene	Escherichia coli metabolite
dihydroxyphenylalanine Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring.	4.85	13	0	hydroxyphenylalanine; non-proteinogenic alpha-amino acid; tyrosine derivative	human metabolite
kynurenine Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.. kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.	3.51	1	0	aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline	human metabolite
thioctic acid Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS.	6.49	5	3	dithiolanes; heterocyclic fatty acid; thia fatty acid	fundamental metabolite; geroprotector
malonic acid malonic acid : An alpha,omega-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group.. dicarboxylic acid : Any carboxylic acid containing two carboxy groups.	2.4	2	0	alpha,omega-dicarboxylic acid	human metabolite
pyruvaldehyde Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal.	2	1	0	2-oxo aldehyde; propanals	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
inositol Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration.	2.45	2	0	cyclitol; hexol
melatonin [no description available]	3.94	13	0	acetamides; tryptamines	anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger
n-acetylserotonin N-acetylserotonin : An N-acylserotonin resulting from the formal condensation of the primary amino group of serotonin with the carboxy group of acetic acid.	1.96	1	0	acetamides; N-acylserotonin; phenols	antioxidant; human metabolite; mouse metabolite; tropomyosin-related kinase B receptor agonist
n-methylphenylethanolamine 2-methylamino-1-phenylethanol: structure in first source	2.36	2	0	alkaloid; phenylethanolamines	human metabolite; plant metabolite
naphthalene [no description available]	2	1	0	naphthalenes; ortho-fused bicyclic arene	apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group.	2.41	2	0	pyridine alkaloid; pyridinecarboxamide; vitamin B3	anti-inflammatory agent; antioxidant; cofactor; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; Escherichia coli metabolite; geroprotector; human urinary metabolite; metabolite; mouse metabolite; neuroprotective agent; Saccharomyces cerevisiae metabolite; Sir2 inhibitor
niacin Niacin: A water-soluble vitamin of the B complex occurring in various animal and plant tissues. It is required by the body for the formation of coenzymes NAD and NADP. It has PELLAGRA-curative, vasodilating, and antilipemic properties.. vitamin B3 : Any member of a group of vitamers that belong to the chemical structural class called pyridines that exhibit biological activity against vitamin B3 deficiency. Vitamin B3 deficiency causes a condition known as pellagra whose symptoms include depression, dermatitis and diarrhea. The vitamers include nicotinic acid and nicotinamide (and their ionized and salt forms).. nicotinic acid : A pyridinemonocarboxylic acid that is pyridine in which the hydrogen at position 3 is replaced by a carboxy group.	4.27	5	0	pyridine alkaloid; pyridinemonocarboxylic acid; vitamin B3	antidote; antilipemic drug; EC 3.5.1.19 (nicotinamidase) inhibitor; Escherichia coli metabolite; human urinary metabolite; metabolite; mouse metabolite; plant metabolite; vasodilator agent
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical.	2.69	3	0	monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species
nitrites Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed)	2.97	4	0	monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species	human metabolite
orotic acid Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6.	2.05	1	0	pyrimidinemonocarboxylic acid	Escherichia coli metabolite; metabolite; mouse metabolite
4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group.	2.48	2	0	aminobenzoic acid; aromatic amino-acid zwitterion	allergen; Escherichia coli metabolite; plant metabolite
parathion [no description available]	3.53	2	0	C-nitro compound; organic thiophosphate; organothiophosphate insecticide	acaricide; agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; mouse metabolite
pentachlorophenol PENTA: structure given in first source	2.04	1	0	aromatic fungicide; chlorophenol; organochlorine pesticide; pentachlorobenzenes	human xenobiotic metabolite
phenol [no description available]	2.05	1	0	phenols	antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite
phenylacetic acid phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group.	2.05	1	0	benzenes; monocarboxylic acid; phenylacetic acids	allergen; Aspergillus metabolite; auxin; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; Escherichia coli metabolite; human metabolite; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite; toxin
phenethylamine phenethylamine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7016. 2-phenylethylamine : A phenylethylamine having the phenyl substituent at the 2-position.	9.64	46	4	alkaloid; aralkylamine; phenylethylamine	Escherichia coli metabolite; human metabolite; mouse metabolite
phthalic acid phthalic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7178. phthalic acid : A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions.	2.05	1	0	benzenedicarboxylic acid	human xenobiotic metabolite
picolinic acid picolinic acid: iron-chelating agent that inhibits DNA synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7206. picolinic acid : A pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan.	2.1	1	0	pyridinemonocarboxylic acid	human metabolite; MALDI matrix material
propionic acid propionic acid : A short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group.	2.1	1	0	saturated fatty acid; short-chain fatty acid	antifungal drug
purine 1H-purine : The 1H-tautomer of purine.. 3H-purine : The 3H-tautomer of purine.. 9H-purine : The 9H-tautomer of purine.. 7H-purine : The 7H-tautomer of purine.	2.06	1	0	purine
putrescine [no description available]	2.67	3	0	alkane-alpha,omega-diamine	antioxidant; fundamental metabolite
pyrazinamide pyrazinecarboxamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of pyrazinoic acid (pyrazine-2-carboxylic acid) with ammonia. A prodrug for pyrazinoic acid, pyrazinecarboxamide is used as part of multidrug regimens for the treatment of tuberculosis.	4.08	4	0	monocarboxylic acid amide; N-acylammonia; pyrazines	antitubercular agent; prodrug
pyridoxal phosphate Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal.	2.05	1	0	methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 phosphate	coenzyme; cofactor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
pyridoxamine [no description available]	2.1	1	0	aminoalkylpyridine; hydroxymethylpyridine; monohydroxypyridine; vitamin B6	Escherichia coli metabolite; human metabolite; iron chelator; mouse metabolite; nephroprotective agent; plant metabolite; Saccharomyces cerevisiae metabolite
pyridoxine 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol: structure in first source. vitamin B6 : Any member of the group of pyridines that exhibit biological activity against vitamin B6 deficiency. Vitamin B6 deficiency is associated with microcytic anemia, electroencephalographic abnormalities, dermatitis with cheilosis (scaling on the lips and cracks at the corners of the mouth) and glossitis (swollen tongue), depression and confusion, and weakened immune function. Vitamin B6 consists of the vitamers pyridoxine, pyridoxal, and pyridoxamine and their respective 5'-phosphate esters (and includes their corresponding ionized and salt forms).	3.59	2	0	hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6	cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
pyruvic acid Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis.	2.02	1	0	2-oxo monocarboxylic acid	cofactor; fundamental metabolite
quinolinic acid Quinolinic Acid: A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.. pyridinedicarboxylic acid : Any member of the class of pyridines carrying two carboxy groups.. quinolinic acid : A pyridinedicarboxylic acid that is pyridine substituted by carboxy groups at positions 2 and 3. It is a metabolite of tryptophan.	2.41	2	0	pyridinedicarboxylic acid	Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist
spermine [no description available]	2.08	1	0	polyazaalkane; tetramine	antioxidant; fundamental metabolite; immunosuppressive agent
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle.	2.04	1	0	alpha,omega-dicarboxylic acid; C4-dicarboxylic acid	anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent
thiamine thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively.	3.83	3	0	primary alcohol; vitamin B1	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
trimethylamine [no description available]	2.1	1	0	methylamines; tertiary amine	Escherichia coli metabolite; human xenobiotic metabolite
tryptophan [no description available]	2.1	1	0	alpha-amino acid; amino acid zwitterion; aminoalkylindole; aromatic amino acid; polar amino acid	Daphnia magna metabolite
tryptamine [no description available]	5.6	14	0	aminoalkylindole; aralkylamino compound; indole alkaloid; tryptamines	human metabolite; mouse metabolite; plant metabolite
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder	2.05	1	0	pyrimidine nucleobase; pyrimidone	allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; prodrug; Saccharomyces cerevisiae metabolite
uric acid Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8.	2.03	1	0	uric acid	Escherichia coli metabolite; human metabolite; mouse metabolite
urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives.	2.67	3	0	isourea; monocarboxylic acid amide; one-carbon compound	Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
xanthine 7H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-7 is protonated.. 9H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated.	2.06	1	0	xanthine	Saccharomyces cerevisiae metabolite
catechin [no description available]	2.05	1	0	hydroxyflavan
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors.	2.68	3	0	non-proteinogenic alpha-amino acid	NMDA receptor antagonist
8-hydroxy-2-(di-n-propylamino)tetralin 8-Hydroxy-2-(di-n-propylamino)tetralin: A serotonin 1A-receptor agonist that is used experimentally to test the effects of serotonin.. 8-OH-DPAT : A tetralin substituted at positions 1 and 7 by hydroxy and dipropylamino groups respectively	2.4	2	0	phenols; tertiary amino compound; tetralins	serotonergic antagonist
3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid 3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid: structure given in first source; NMDA receptor antagonist	1.99	1	0
gallopamil Gallopamil: Coronary vasodilator that is an analog of iproveratril (VERAPAMIL) with one more methoxy group on the benzene ring.	2.45	2	0	benzenes; organic amino compound
normetanephrine Normetanephrine: A methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors.	1.96	1	0	catecholamine
sk&f 77434 SK&F 77434: a dopamine D1 receptor partial agonist. N-allyl-1-phenyl-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, an allyl substituent at position 3 and two hydroxy substituents at positions 7 and 8. Selective dopamine D1-like receptor partial agonist (IC50 values are 19.7 and 2425 nM for binding to D1-like and D2-like receptors respectively). Centrally active following systemic administration in vivo.	1.98	1	0	benzazepine; catechols; tertiary amino compound	dopamine agonist
sk&f-38393 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine: A selective D1 dopamine receptor agonist used primarily as a research tool.. 1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1 and two hydroxy substituents at positions 7 and 8.. SKF 38393 : A racemate comprising equimolar amounts of (R)- and (S)-SKF 38393	3.77	3	0	benzazepine; catechols; secondary amino compound
vanilmandelic acid Vanilmandelic Acid: A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.. vanillylmandelic acid : An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid.	3.75	2	1	2-hydroxy monocarboxylic acid; aromatic ether; phenols	human metabolite
menthol Menthol: A monoterpene cyclohexanol produced from mint oils.	2.05	1	0	p-menthane monoterpenoid; secondary alcohol	volatile oil component
1,3-dipropyl-8-cyclopentylxanthine DPCPX : An oxopurine that is 7H-xanthine substituted at positions 1 and 3 by propyl groups and at position 8 by a cyclohexyl group.	2.45	2	0	oxopurine	adenosine A1 receptor antagonist; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor
pk 11195 PK-11195 : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 1-(2-chlorophenyl)isoquinoline-3-carboxylic acid with the amino group of sec-butylmethylamine	3.22	5	0	aromatic amide; isoquinolines; monocarboxylic acid amide; monochlorobenzenes	antineoplastic agent
1-(3-chlorophenyl)piperazine 1-(3-chlorophenyl)piperazine: supposed metabolite of TRAZODONE; RN given refers to parent cpd; structure. 1-(3-chlorophenyl)piperazine : A N-arylpiperazine that is piperazine carrying a 3-chlorophenyl substituent at position 1. It is a metabolite of the antidepressant drug trazodone.	2.04	1	0	monochlorobenzenes; N-arylpiperazine	drug metabolite; environmental contaminant; serotonergic agonist; xenobiotic
1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine: A dopaminergic neurotoxic compound which produces irreversible clinical, chemical, and pathological alterations that mimic those found in Parkinson disease.. 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine substituted by a methyl group at position 1 and a phenyl group at position 4.	12.08	137	4	methylpyridines; phenylpyridine; tetrahydropyridine	neurotoxin
2,2'-dipyridyl 2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'.	1.96	1	0	bipyridine	chelator; ferroptosis inhibitor
2,4-dichlorophenoxyacetic acid 2,4-Dichlorophenoxyacetic Acid: An herbicide with irritant effects on the eye and the gastrointestinal system.. 2,4-D : A chlorophenoxyacetic acid that is phenoxyacetic acid in which the ring hydrogens at postions 2 and 4 are substituted by chlorines.	2.1	1	0	chlorophenoxyacetic acid; dichlorobenzene	agrochemical; defoliant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; environmental contaminant; phenoxy herbicide; synthetic auxin
mercaptoethanol Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation.	1.96	1	0	alkanethiol; primary alcohol	geroprotector
3,4-dichloroisocoumarin 3,4-dichloroisocoumarin : A member of the class of isocoumarins that is isocoumarin substituted by chloro groups at positions 3 and 4. It is a serine protease inhibitor.	2.04	1	0	isocoumarins; organochlorine compound	geroprotector; serine protease inhibitor
3,4-methylenedioxyamphetamine 3,4-Methylenedioxyamphetamine: An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated derivative but in sufficient doses may still destroy serotonergic neurons and has been used for that purpose experimentally.	2.38	2	0	benzodioxoles
n-methyl-3,4-methylenedioxyamphetamine N-Methyl-3,4-methylenedioxyamphetamine: An N-substituted amphetamine analog. It is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems. It is commonly referred to as MDMA or ecstasy.. 3,4-methylenedioxymethamphetamine : A member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2-(methylamino)propyl group at position 5.	4.49	7	0	amphetamines; benzodioxoles	neurotoxin
amitrole Amitrole: A non-selective post-emergence, translocated herbicide. According to the Seventh Annual Report on Carcinogens (PB95-109781, 1994) this substance may reasonably be anticipated to be a carcinogen. (From Merck Index, 12th ed) It is an irreversible inhibitor of CATALASE, and thus impairs activity of peroxisomes.. amitrole : A member of the class of triazoles that is 1H-1,2,4-triazole substituted by an amino group at position 3. Used to control annual grasses and aquatic weeds (but not on food crops because it causes cancer in laboratory animals). Its use within the EU was banned from September 2017 on the grounds of potential groundwater contamination and risks to aquatic life; there have also been concerns about its endocrine-disrupting properties.	2.04	1	0	aromatic amine; triazoles	carotenoid biosynthesis inhibitor; EC 1.11.1.6 (catalase) inhibitor; herbicide
aminopropionitrile Aminopropionitrile: Reagent used as an intermediate in the manufacture of beta-alanine and pantothenic acid.	1.97	1	0	aminopropionitrile	antineoplastic agent; antirheumatic drug; collagen cross-linking inhibitor; plant metabolite
3-hydroxybenzylhydrazine 3-hydroxybenzylhydrazine: decarboxylase inhibitor; RN given refers to parent cpd; structure	1.99	1	0	phenols
3-methoxytyramine 3-methoxytyramine: RN given refers to parent cpd. 3-methoxytyramine : A monomethoxybenzene that is dopamine in which the hydroxy group at position 3 is replaced by a methoxy group. It is a metabolite of the neurotransmitter dopamine and considered a potential biomarker of pheochromocytomas and paragangliomas.	3.36	7	0	monomethoxybenzene; phenols; phenylethylamine; primary amino compound	biomarker; human blood serum metabolite; human urinary metabolite
3-methylcholanthrene Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position.	2.37	2	0	ortho- and peri-fused polycyclic arene	aryl hydrocarbon receptor agonist; carcinogenic agent
enprofylline enprofylline : Xanthine bearing a propyl substituent at position 3. A bronchodilator, it is used for the symptomatic treatment of asthma and chronic obstructive pulmonary disease, and in the management of cerebrovascular insufficiency, sickle cell disease, and diabetic neuropathy.	2.45	2	0	oxopurine	anti-arrhythmia drug; anti-asthmatic drug; bronchodilator agent; non-steroidal anti-inflammatory drug
3-nitropropionic acid 3-nitropropionic acid: succinate dehydrogenase inactivator; biosynthesized by FABACEAE plants from ASPARAGINE. 3-nitropropanoic acid : A C-nitro compound that is propanoic acid in which one of the methyl hydrogens has been replaced by a nitro group.	2.94	4	0	C-nitro compound	antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin
4'-bromoflavone 4'-bromoflavone: structure in first source	2.11	1	0
homovanillic acid Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite.	9.28	51	6	guaiacols; monocarboxylic acid	human metabolite; mouse metabolite
phenytoin [no description available]	5.01	12	0	imidazolidine-2,4-dione	anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent
hydroxyindoleacetic acid (5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5.	7.99	36	7	indole-3-acetic acids	drug metabolite; human metabolite; mouse metabolite
5-methoxytryptamine 5-Methoxytryptamine: Serotonin derivative proposed as potentiator for hypnotics and sedatives.. 5-methoxytryptamine : A member of the class of tryptamines that is the methyl ether derivative of serotonin.	2.36	2	0	aromatic ether; primary amino compound; tryptamines	5-hydroxytryptamine 2A receptor agonist; 5-hydroxytryptamine 2B receptor agonist; 5-hydroxytryptamine 2C receptor agonist; antioxidant; cardioprotective agent; human metabolite; mouse metabolite; neuroprotective agent; radiation protective agent; serotonergic agonist
6-methoxytryptoline 6-methoxytryptoline: RN given refers to parent cpd; structure	1.95	1	0
7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure	2.74	3	0
tacrine Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease.	9.9	30	1	acridines; aromatic amine	EC 3.1.1.7 (acetylcholinesterase) inhibitor
acebutolol Acebutolol: A cardioselective beta-1 adrenergic antagonist with little effect on the bronchial receptors. The drug has stabilizing and quinidine-like effects on cardiac rhythm, as well as weak inherent sympathomimetic action.. acebutolol : An ether that is the 2-acetyl-4-(butanoylamino)phenyl ether of the primary hydroxy group of 3-(propan-2-ylamino)propane-1,2-diol.	5.01	12	0	aromatic amide; ethanolamines; ether; monocarboxylic acid amide; propanolamine; secondary amino compound	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympathomimetic agent
acetaminophen Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group.	5.16	14	0	acetamides; phenols	antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; cyclooxygenase 3 inhibitor; environmental contaminant; ferroptosis inducer; geroprotector; hepatotoxic agent; human blood serum metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
acetazolamide Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337)	5.06	7	0	monocarboxylic acid amide; sulfonamide; thiadiazoles	anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor
acetohexamide Acetohexamide: A sulfonylurea hypoglycemic agent that is metabolized in the liver to 1-hydrohexamide.. acetohexamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group.	2.45	2	0	acetophenones; N-sulfonylurea	hypoglycemic agent; insulin secretagogue
acetohydroxamic acid acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group.	3.85	3	0	acetohydroxamic acids; carbohydroximic acid	algal metabolite; EC 3.5.1.5 (urease) inhibitor
methacholine methacholine : A quaternary ammonium ion in which the nitrogen is substituted with three methyl groups and a 2-acetoxypropyl group. Parasympathomimetic bronchoconstrictor drug used in clinical diagnosis.	2.04	1	0	acetate ester; quaternary ammonium ion	bronchoconstrictor agent; cholinergic agonist; epitope; muscarinic agonist; vasodilator agent
alaproclate alaproclate: specific 5-hydroxytryptamine uptake inhibitors; RN given refers to (DL)-isomer	3.23	1	0	alpha-amino acid ester
albendazole [no description available]	3.86	3	0	aryl sulfide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester	anthelminthic drug; microtubule-destabilising agent; tubulin modulator
albuterol Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD).	4.74	9	0	phenols; phenylethanolamines; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic
alendronate alendronic acid : A 1,1-bis(phosphonic acid) that is methanebis(phosphonic acid) in which the two methylene hydrogens are replaced by hydroxy and 3-aminopropyl groups.	3.56	2	0	1,1-bis(phosphonic acid); primary amino compound	bone density conservation agent; EC 2.5.1.1 (dimethylallyltranstransferase) inhibitor
alfuzosin alfuzosin: structure given in first source	3.86	3	0	monocarboxylic acid amide; quinazolines; tetrahydrofuranol	alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent
alosetron alosetron : A pyrido[4,3-b]indole compound having a 5-methyl-1H-imidazol-4-ylmethyl group at the 2-position.	3.58	2	0	imidazoles; pyridoindole	antiemetic; gastrointestinal drug; serotonergic antagonist
alprazolam Alprazolam: A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238). alprazolam : A member of the class of triazolobenzodiazepines that is 4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine carrying methyl, phenyl and chloro substituents at positions 1, 6 and 8 respectively. Alprazolam is only found in individuals that have taken this drug.	6.02	8	1	organochlorine compound; triazolobenzodiazepine	anticonvulsant; anxiolytic drug; GABA agonist; muscle relaxant; sedative; xenobiotic
alprenolol Alprenolol: One of the ADRENERGIC BETA-ANTAGONISTS used as an antihypertensive, anti-anginal, and anti-arrhythmic agent.. alprenolol : A secondary alcohol that is propan-2-ol substituted by a 2-allylphenoxy group at position 1 and an isopropylamino group at position 3. It is a beta-adrenergic antagonist used as a antihypertensive, anti-arrhythmia and a sympatholytic agent.	3.54	8	0	secondary alcohol; secondary amino compound	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent
altretamine Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine.	3.84	3	0	triamino-1,3,5-triazine
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source	12.06	61	1	adamantanes; primary aliphatic amine	analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic
ambenonium ambenonium : A symmetrical oxalamide-based bis-quaternary ammonium ion having ethyl and 2-chlorobenzyl groups attached to the nitrogens.	3.23	1	0	quaternary ammonium ion	EC 3.1.1.8 (cholinesterase) inhibitor
ambroxol Ambroxol: A metabolite of BROMHEXINE that stimulates mucociliary action and clears the air passages in the respiratory tract. It is usually administered as the hydrochloride.	2.45	2	0	aromatic amine
ametantrone ametantrone: RN given refers to parent cpd; structure	2.04	1	0
diatrizoic acid Diatrizoate: A commonly used x-ray contrast medium. As DIATRIZOATE MEGLUMINE and as Diatrizoate sodium, it is used for gastrointestinal studies, angiography, and urography.. amidotrizoic acid : A member of the class of benzoic acids that is benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, mainly as its N-methylglucamine and sodium salts, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography.	3.58	2	0	acetamides; benzoic acids; organoiodine compound	environmental contaminant; radioopaque medium; xenobiotic
amifostine anhydrous Amifostine: A phosphorothioate proposed as a radiation-protective agent. It causes splenic vasodilation and may block autonomic ganglia.. amifostine : An organic thiophosphate that is the S-phospho derivative of 2-[(3-aminopropyl)amino]ethanethiol. A prodrug for the free thiol, WR-1065, which is used as a cytoprotectant in cancer chemotherapy and radiotherapy.	3.56	2	0	diamine; organic thiophosphate	antioxidant; prodrug; radiation protective agent
aminoglutethimide Aminoglutethimide: An aromatase inhibitor that is used in the treatment of advanced BREAST CANCER.. aminoglutethimide : A dicarboximide that is a six-membered cyclic compound having ethyl and 4-aminophenyl substituents at the 3-position.	2.95	4	0	dicarboximide; piperidones; substituted aniline	adrenergic agent; anticonvulsant; antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor
pimagedine pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide.	3.11	5	0	guanidines; one-carbon compound	EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor
p-aminohippuric acid p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow.	3.23	1	0	N-acylglycine	Daphnia magna metabolite
theophylline [no description available]	7.56	17	1	dimethylxanthine	adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent
2-aminothiazole 2-aminothiazole: RN given refers to parent cpd; structure. 1,3-thiazol-2-amine : A primary amino compound that is 1,3-thiazole substituted by an amino group at position 2.	2.04	1	0	1,3-thiazoles; primary amino compound
amiodarone Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias.	5.66	14	0	1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound	cardiovascular drug
dan 2163 [no description available]	2.76	3	0	aromatic amide; aromatic amine; benzamides; pyrrolidines; sulfone	environmental contaminant; second generation antipsychotic; xenobiotic
amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5.	6.24	17	0	carbotricyclic compound; tertiary amine	adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic
amlexanox amlexanox: SRA-A antagonist;structure given in first source. amlexanox : A pyridochromene-derived monocarboxylic acid having an amino substituent at the 2-position, an oxo substituent at the 5-position and an isopropyl substituent at the 7-position.	2.02	1	0	monocarboxylic acid; pyridochromene	anti-allergic agent; anti-ulcer drug; non-steroidal anti-inflammatory drug
amlodipine Amlodipine: A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.. amlodipine : A fully substituted dialkyl 1,4-dihydropyridine-3,5-dicarboxylate derivative, which is used for the treatment of hypertension, chronic stable angina and confirmed or suspected vasospastic angina.	5.01	12	0	dihydropyridine; ethyl ester; methyl ester; monochlorobenzenes; primary amino compound	antihypertensive agent; calcium channel blocker; vasodilator agent
amobarbital Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties.	2.43	2	0	barbiturates
amoxapine Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position.	4.08	4	0	dibenzooxazepine	adrenergic uptake inhibitor; antidepressant; dopaminergic antagonist; geroprotector; serotonin uptake inhibitor
amsacrine Amsacrine: An aminoacridine derivative that intercalates into DNA and is used as an antineoplastic agent.. amsacrine : A sulfonamide that is N-phenylmethanesulfonamide substituted by a methoxy group at position 3 and an acridin-9-ylamino group at position 4. It exhibits antineoplastic activity.	2.75	3	0	acridines; aromatic ether; sulfonamide	antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
anastrozole [no description available]	3.85	3	0	nitrile; triazoles	antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor
anethole trithione Anethole Trithione: Choleretic used to allay dry mouth and constipation due to tranquilizers.	2.05	1	0	methoxybenzenes
antazoline Antazoline: An antagonist of histamine H1 receptors.. antazoline : A member of the class of imidazolines that is 2-aminomethyl-2-imidazoline in which the exocyclic amino hydrogens are replaced by benzyl and phenyl groups. Antazoline is only found in individuals that have taken the drug.	2.44	2	0	aromatic amine; imidazolines; tertiary amino compound	cholinergic antagonist; H1-receptor antagonist; xenobiotic
anthralin Anthralin: An anthracene derivative that disrupts MITOCHONDRIA function and structure and is used for the treatment of DERMATOSES, especially PSORIASIS. It may cause FOLLICULITIS.. anthralin : An anthracene compound derived by the substitution of -OH groups for hydrogen at C-1 and C-8, and with an oxo group at C-9.	2.05	1	0	anthracenes	antipsoriatic
antipyrine Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2.	2.95	4	0	pyrazolone	antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
apraclonidine apraclonidine: relieves postoperative intraocular pressure following trabeculoplasty; RN given refers to parent cpd. apraclonidine : An imidazoline that is 2-amino 4,5-dihydro-1H-imidazoline in which one of the exocyclic amino hydrogens has been replaced by a 4-amino-2,6-dichlorophenyl group.	2.02	1	0	dichlorobenzene; guanidines; imidazolines	alpha-adrenergic agonist; antiglaucoma drug; beta-adrenergic agonist; diagnostic agent; ophthalmology drug
arecoline Arecoline: An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.. arecoline : A tetrahydropyridine that is 1,2,5,6-tetrahydropyridine with a methyl group at position 1, and a methoxycarbonyl group at position 3. An alkaloid found in the areca nut, it acts as an agonist of muscarinic acetylcholine.	2.1	1	0	enoate ester; methyl ester; pyridine alkaloid; tetrahydropyridine	metabolite; muscarinic agonist
aspirin Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity.	4.75	9	0	benzoic acids; phenyl acetates; salicylates	anticoagulant; antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; EC 1.1.1.188 (prostaglandin-F synthase) inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; plant activator; platelet aggregation inhibitor; prostaglandin antagonist; teratogenic agent
astemizole Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position.	2.72	3	0	benzimidazoles; piperidines	anti-allergic agent; anticoronaviral agent; H1-receptor antagonist
atenolol Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent.	4.94	11	0	ethanolamines; monocarboxylic acid amide; propanolamine	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic
azathioprine Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS.	4.41	6	0	aryl sulfide; C-nitro compound; imidazoles; thiopurine	antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug
azelaic acid nonanedioic acid : An alpha,omega-dicarboxylic acid that is heptane substituted at positions 1 and 7 by carboxy groups.	2.02	1	0	alpha,omega-dicarboxylic acid; dicarboxylic fatty acid	antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite
azelastine azelastine: azeptin is azelastine hydrochloride; structure; eye drop formulation effective in relieving symptoms of allergic conjunctivitis; do not confuse with 5-loxin which is an extract of Boswellia. azelastine : A phthalazine compound having an oxo substituent at the 1-position, a 1-methylazepan-4-yl group at the 2-position and a 4-chlorobenzyl substituent at the 4-position.	2.96	4	0	monochlorobenzenes; phthalazines; tertiary amino compound	anti-allergic agent; anti-asthmatic drug; bronchodilator agent; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; H1-receptor antagonist; platelet aggregation inhibitor
azinphosmethyl Azinphosmethyl: An organothiophosphorus cholinesterase inhibitor. It has been used as an acaricide and as an insecticide.. azinphos-methyl : A member of the class of benzotriazines that is 1,2,3-benzotriazine substituted by an oxo group at position 4 and a [(dimethoxyphosphorothioyl)sulfanyl]methyl group at position 3.	2.04	1	0	benzotriazines; organic thiophosphate; organothiophosphate insecticide	agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor
baclofen [no description available]	4.06	4	0	amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound	central nervous system depressant; GABA agonist; muscle relaxant
barbital 5,5-diethylbarbituric acid : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid).	2.45	2	0	barbiturates	drug allergen
bendazac bendazac : A monocarboxylic acid that is glycolic acid in which the hydrogen attached to the 2-hydroxy group is replaced by a 1-benzyl-1H-indazol-3-yl group. Although it has anti-inflammatory, antinecrotic, choleretic and antilipidaemic properties and has been used for the treatment of various inflammatory skin disorders, its principal effect is to inhibit the denaturation of proteins. Its lysine salt is used in the management of cataracts.	3.59	2	0	indazoles; monocarboxylic acid	non-steroidal anti-inflammatory drug; radical scavenger
bendroflumethiazide Bendroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. It has been used in the treatment of familial hyperkalemia, hypertension, edema, and urinary tract disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p810). bendroflumethiazide : A sulfonamide consisting of 7-sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by a trifluoromethyl group and that at position 3 is substituted by a benzyl group.	3.58	2	0	benzothiadiazine; sulfonamide	antihypertensive agent; diuretic
benextramine benextramine: RN given refers to parent cpd	3.14	1	0
benfluorex [no description available]	2.04	1	0	benzoate ester
benserazide Benserazide: An inhibitor of DOPA DECARBOXYLASE that does not enter the central nervous system. It is often given with LEVODOPA in the treatment of parkinsonism to prevent the conversion of levodopa to dopamine in the periphery, thereby increasing the amount that reaches the central nervous system and reducing the required dose. It has no antiparkinson actions when given alone.. benserazide : A carbohydrazide that results from the formal condensation of the carboxy group of DL-serine with the primary amino group of 4-(hydrazinylmethyl)benzene-1,2,3-triol. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as its hydrochloride salt as an adjunct to levodopa in the treatment of parkinsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide has no antiparkinson actions when given alone.	9.72	31	5	carbohydrazide; catechols; primary alcohol; primary amino compound	antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor
benzamide benzamide : An aromatic amide that consists of benzene bearing a single carboxamido substituent. The parent of the class of benzamides.	2.04	1	0	benzamides
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication.	3.87	3	0	1-benzofurans; aromatic ketone	uricosuric drug
benzocaine Benzocaine: A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS.. dextran sulfate sodium : An organic sodium salt of dextran sulfate. It induces colitis in mice.. benzocaine : A benzoate ester having 4-aminobenzoic acid as the acid component and ethanol as the alcohol component. A surface anaesthetic, it is used to suppress the gag reflex, and as a lubricant and topical anaesthetic on the larynx, mouth, nasal cavity, respiratory tract, oesophagus, rectum, urinary tract, and vagina.	2.46	2	0	benzoate ester; substituted aniline	allergen; antipruritic drug; sensitiser; topical anaesthetic
benzquinamide [no description available]	2.04	1	0	monocarboxylic acid amide	antiemetic; antipsychotic agent; H1-receptor antagonist; muscarinic antagonist; sedative
benzothiazide benzothiazide: structure. benzthiazide : 7-Sulfamoyl-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by chlorine and that at position 3 is substituted by a benzylsulfanylmethyl group. A diuretic, it is used to treat hypertension and edema.	2.05	1	0	benzothiadiazine; sulfonamide	antihypertensive agent; diuretic
benzyl isothiocyanate benzyl isothiocyanate: inhibits carcinogen-induced neoplasia; structure in Negwer, 5th ed, #715; also promotes urinary bladder carcinoma	3.12	1	0	benzenes; isothiocyanate	antibacterial drug
bepridil Bepridil: A long-acting calcium-blocking agent with significant anti-anginal activity. The drug produces significant coronary vasodilation and modest peripheral effects. It has antihypertensive and selective anti-arrhythmia activities and acts as a calmodulin antagonist.. bepridil : A tertiary amine in which the substituents on nitrogen are benzyl, phenyl and 3-(2-methylpropoxy)-2-(pyrrolidin-1-yl)propyl.	4.22	5	0	pyrrolidines; tertiary amine	anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent
berberine [no description available]	2.02	1	0	alkaloid antibiotic; berberine alkaloid; botanical anti-fungal agent; organic heteropentacyclic compound	antilipemic drug; antineoplastic agent; antioxidant; EC 1.1.1.141 [15-hydroxyprostaglandin dehydrogenase (NAD(+))] inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.13.11.52 (indoleamine 2,3-dioxygenase) inhibitor; EC 1.21.3.3 (reticuline oxidase) inhibitor; EC 2.1.1.116 [3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.11.10 (IkappaB kinase) inhibitor; EC 3.1.1.4 (phospholipase A2) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; hypoglycemic agent; metabolite; potassium channel blocker
5-methoxypsoralen 5-Methoxypsoralen: A linear furanocoumarin that has phototoxic and anti-inflammatory properties, with effects similar to METHOXSALEN. It is used in PUVA THERAPY for the treatment of PSORIASIS.. 5-methoxypsoralen : A 5-methoxyfurocoumarin that is psoralen substituted by a methoxy group at position 5.	3.12	1	0	5-methoxyfurocoumarin; organic heterotricyclic compound; psoralens	hepatoprotective agent; plant metabolite
beta-naphthoflavone beta-Naphthoflavone: A polyaromatic hydrocarbon inducer of P4501A1 and P4501A2 cytochromes. (Proc Soc Exp Biol Med 1994 Dec:207(3):302-308). beta-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the f side of flavone.	2.41	2	0	extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound	aryl hydrocarbon receptor agonist
betahistine Betahistine: A histamine analog and H1 receptor agonist that serves as a vasodilator. It is used in MENIERE DISEASE and in vascular headaches but may exacerbate bronchial asthma and peptic ulcers.. betahistine : An aminoalkylpyridine that is pyridine substituted by a 2-(methylamino)ethyl group at position 2. It acts as a histamine agonist and a vasodilator, and is thought to improve the microcirculation of the labyrinth, resulting in reduced endolymphatic pressure. It is used (generally as the hydrochloride or mesylate salt) to reduce the symptoms of vertigo, tinnitus, and hearing loss associated with Meniere's disease.	4.07	2	1	aminoalkylpyridine; secondary amino compound	H1-receptor agonist; vasodilator agent
bethanidine Bethanidine: A guanidinium antihypertensive agent that acts by blocking adrenergic transmission. The precise mode of action is not clear.	2.04	1	0	guanidines	adrenergic antagonist; antihypertensive agent
betaxolol [no description available]	4.75	9	0	propanolamine	antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent
bethanechol Bethanechol: A slowly hydrolyzing muscarinic agonist with no nicotinic effects. Bethanechol is generally used to increase smooth muscle tone, as in the GI tract following abdominal surgery or in urinary retention in the absence of obstruction. It may cause hypotension, HEART RATE changes, and BRONCHIAL SPASM.. bethanechol : The carbamic acid ester of 2-methylcholine. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used as its chloride salt to increase smooth muscle tone, as in the gastrointestinal tract following abdominal surgery, treatment of gastro-oesophageal reflux disease, and as an alternative to catheterisation in the treatment of non-obstructive urinary retention.	3.23	1	0	carbamate ester; quaternary ammonium ion	muscarinic agonist
bevantolol bevantolol: structure given in first source. bevantolol : A propanolamine that is 3-aminopropane-1,2-diol in which the hydrogen of the primary hydroxy group is substituted by 3-methylphenyl and one of the hydrogens attached to the nitrogen is substituted by 2-(3,4-dimethoxyphenyl)ethyl. A beta1 adrenoceptor antagonist, it has been shown to be as effective as other beta-blockers for the treatment of angina pectoris and hypertension.	2.72	3	0	propanolamine	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; calcium channel blocker
bicalutamide bicalutamide: approved for treatment of advanced prostate cancer. N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide : A member of the class of (trifluoromethyl)benzenes that is 4-amino-2-(trifluoromethyl)benzonitrile in which one of the amino hydrogens is substituted by a 3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoyl group.. bicalutamide : A racemate comprising of equal amounts of (R)-bicalutamide and (S)-bicalutamide. It is an oral non-steroidal antiandrogen used in the treatment of prostate cancer and hirsutism.	3.85	3	0	(trifluoromethyl)benzenes; monocarboxylic acid amide; monofluorobenzenes; nitrile; sulfone; tertiary alcohol
bay h 4502 bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1.	2.72	3	0	biphenyls; imidazoles
biperiden Biperiden: A muscarinic antagonist that has effects in both the central and peripheral nervous systems. It has been used in the treatment of arteriosclerotic, idiopathic, and postencephalitic parkinsonism. It has also been used to alleviate extrapyramidal symptoms induced by phenothiazine derivatives and reserpine.. biperiden : A member of the class of piperidines that is N-propylpiperidine in which the methyl hydrogens have been replaced by hydroxy, phenyl, and 5-norbornen-2-yl groups. A muscarinic antagonist affecting both the central and peripheral nervous systems, it is used in the treatment of all forms of Parkinson's disease.	5.14	5	0	piperidines; tertiary alcohol; tertiary amino compound	antidote to sarin poisoning; antidyskinesia agent; antiparkinson drug; muscarinic antagonist; parasympatholytic
bisacodyl Bisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871)	3.58	2	0	diarylmethane
bisindolylmaleimide i bisindolylmaleimide I: a bis(indolyl)maleimide	2.03	1	0
bisoprolol Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS.	4.75	9	0	secondary alcohol; secondary amine	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent
brimonidine [no description available]	2.02	1	0	imidazoles; quinoxaline derivative; secondary amine	adrenergic agonist; alpha-adrenergic agonist; antihypertensive agent
bromazepam Bromazepam: One of the BENZODIAZEPINES that is used in the treatment of ANXIETY DISORDERS.	2.95	4	0	organic molecular entity
bromhexine Bromhexine: A mucolytic agent used in the treatment of respiratory disorders associated with viscid or excessive mucus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p744). bromhexine : A substituted aniline that is 2,4-dibromoaniline which is substituted at position 6 by a [cyclohexyl(methyl)amino]methyl group. It is used (as the monohydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough (i.e. a cough characterised by the production of sputum).	2.73	3	0	organobromine compound; substituted aniline; tertiary amino compound	mucolytic
bromopride bromopride: RN given refers to parent cpd; structure	2.73	3	0	benzamides
bromisovalum Bromisovalum: A sedative and mild hypnotic with potentially toxic effects.. bromisoval : A racemate comprising equimolar amounts of (R)- and (S)-bromisoval. It was previously used for its hypnotic and sedative properties but the use of bromides is now deprecated due to the possibility of the toxic accumulation of bromine in the body.. 2-bromo-N-carbamoyl-3-methylbutanamide : An N-acylurea that is urea in which one of the hydrogens is replaced by a 2-bromo-3-methybutanoyl group.	2.05	1	0	N-acylurea; organobromine compound
bromperidol bromperidol: bromine-substituted for chlorine in haloperidol; RN given refers to unlabeled parent cpd; structure	2.04	1	0	aromatic ketone
brotizolam brotizolam: structure	2.72	3	0	organic molecular entity
bu 224 BU 224: a selective imidazoline 2-receptor blocker	2.42	2	0	quinolines
buflomedil buflomedil: RN given refers to parent cpd; synonym LL 1656 refers to HCl; structure	2.74	3	0	aromatic ketone
bumetanide [no description available]	4.75	9	0	amino acid; benzoic acids; sulfonamide	diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor
bunazosin bunazosin: structure	2.04	1	0	quinazolines
bunitrolol bunitrolol: was heading 1975-94 (see under PROPANOLAMINES 1975-90); KO 1366 was see BUNITROLOL 1975-94; use PROPANOLAMINES to search BUNITROLOL 1975-94; a beta-adrenergic receptor antagonist with weak antiarrhythmic activity and minor ability to decrease the heart rate	2.04	1	0	aromatic ether
bupivacaine Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic.	3.14	5	0	aromatic amide; piperidinecarboxamide; tertiary amino compound
bupranolol Bupranolol: An adrenergic-beta-2 antagonist that has been used for cardiac arrhythmia, angina pectoris, hypertension, glaucoma, and as an antithrombotic.	2.04	1	0	aromatic ether
buspirone Buspirone: An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.. buspirone : An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position.	6.34	11	0	azaspiro compound; N-alkylpiperazine; N-arylpiperazine; organic heteropolycyclic compound; piperidones; pyrimidines	anxiolytic drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; sedative; serotonergic agonist
busulfan [no description available]	4.65	8	0	methanesulfonate ester	alkylating agent; antineoplastic agent; carcinogenic agent; insect sterilant; teratogenic agent
secbutabarbital secbutabarbital: Butabarbital (a synonym for Secbutabarbital) should be distinguished from Butobarbital	3.23	1	0	barbiturates
butalbital butalbital: management of butalbital withdrawal can be simplified by using a phenobarbital-loading protocol; RN given refers to parent cpd. butalbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by an allyl group and an isobutyl group. Frequently combined with other medicines, such as aspirin, paracetamol and codeine, it is used for treatment of pain and headache.	2.45	2	0	barbiturates	analgesic; sedative
butenafine butenafine: studied on experimental dermatophytosis. butenafine : Trimethylamine in which hydrogen atoms attached to different methyl groups are substituted by 1-naphthyl and 4-tert-butylphenyl groups. It is an inhibitor of squalene epoxidase, an enzyme responsible for the creation of sterols needed in fungal cell membranes, and is used as its hydrochloride salt for treatment of dermatological fungal infections.	2.02	1	0	naphthalenes; tertiary amine	antifungal drug; EC 1.14.13.132 (squalene monooxygenase) inhibitor
caffeine [no description available]	6.14	16	0	purine alkaloid; trimethylxanthine	adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic
verapamil Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group.	6.25	18	0	aromatic ether; nitrile; polyether; tertiary amino compound
metrizoate Metrizoic Acid: A diagnostic radiopaque that usually occurs as the sodium salt.	2.73	3	0	monocarboxylic acid	radioopaque medium
candesartan cilexetil candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects	2.05	1	0	biphenyls
candesartan candesartan: a nonpeptide angiotensin II receptor antagonist. candesartan : A benzimidazolecarboxylic acid that is 1H-benzimidazole-7-carboxylic acid substituted by an ethoxy group at position 2 and a ({2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl}methyl) group at position 1. It is a angiotensin receptor antagonist used for the treatment of hypertension.	3.23	1	0	benzimidazolecarboxylic acid; biphenylyltetrazole	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
carbamazepine Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant.	7.16	16	0	dibenzoazepine; ureas	analgesic; anticonvulsant; antimanic drug; drug allergen; EC 3.5.1.98 (histone deacetylase) inhibitor; environmental contaminant; glutamate transporter activator; mitogen; non-narcotic analgesic; sodium channel blocker; xenobiotic
carbazochrome carbazochrome: a hemostatic which increases capillary resistance & activates platelet factors, Note: Adona is a multimeaning tradename	2.04	1	0
carbetapentane carbetapentane: RN given refers to parent cpd	2.04	1	0	benzenes
carbidopa [no description available]	2.1	1	0	benzenes; monocarboxylic acid
carbinoxamine carbinoxamine: Note: tradenames that start with Histex refer to more than one drug. carbinoxamine : An organochlorine compound that is 2-(4-chlorobenzyl)pyridine in which one of the benzylic hydrogens is substituted by 2-(dimethylamino)ethoxy group. It is an ethanolamine-type antihistamine, used as its maleate salt for treating hay fever, as well as mild cases of Parkinson's disease.	3.58	2	0	monochlorobenzenes; pyridines; tertiary amino compound	anti-allergic agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist
carbazilquinone Carbazilquinone: An alkylating agent structurally similar to MITOMYCIN and found to be effective in the treatment of leukemia and various other neoplasms in mice. It causes leukemia and thrombocytopenia in almost all human patients.	2.04	1	0	organic molecular entity
carisoprodol Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm.	4.07	4	0	carbamate ester	muscle relaxant
carmofur [no description available]	2.04	1	0	organohalogen compound; pyrimidines
carmustine Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group.	3.29	6	0	N-nitrosoureas; organochlorine compound	alkylating agent; antineoplastic agent
carprofen carprofen: RN given refers to cpd without isomeric designation. carprofen : Propanoic acid in which one of the methylene hydrogens is substituted by a 6-chloro-9H-carbazol-2-yl group. A non-steroidal anti-inflammatory drug, it is no longer used in human medicine but is still used for treatment of arthritis in elderly dogs.	2.46	2	0	carbazoles; organochlorine compound	EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug; photosensitizing agent
carteolol Carteolol: A beta-adrenergic antagonist used as an anti-arrhythmia agent, an anti-angina agent, an antihypertensive agent, and an antiglaucoma agent.	2.71	3	0	quinolone; secondary alcohol	anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent
carvedilol [no description available]	4.75	9	0	carbazoles; secondary alcohol; secondary amino compound	alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent
celecoxib [no description available]	4.41	3	0	organofluorine compound; pyrazoles; sulfonamide; toluenes	cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug
celiprolol Celiprolol: A cardioselective beta-1 adrenergic antagonist that has intrinsic sympathomimetic activity. It is used in the management of ANGINA PECTORIS and HYPERTENSION.	2.47	2	0	aromatic ketone
cetirizine Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively.	4.09	4	0	ether; monocarboxylic acid; monochlorobenzenes; piperazines	anti-allergic agent; environmental contaminant; H1-receptor antagonist; xenobiotic
cgp 12177 CGP 12177 : A benzimidazole that is benzimidazol-2-one substituted at position 4 by a 3-(tert-butylamino)-2-hydroxypropoxy group.	1.98	1	0	aromatic ether; benzimidazoles; secondary alcohol; secondary amino compound	beta-adrenergic antagonist
chloral hydrate [no description available]	2.45	2	0	aldehyde hydrate; ethanediol; organochlorine compound	general anaesthetic; mouse metabolite; sedative; xenobiotic
chlorambucil Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia.	4.53	7	0	aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound	alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent
chlorcyclizine chlorcyclizine: was heading 1964-94 (Prov 1964-73); CHLOROCYCLIZINE & HISTACHLORAZINE were see CHLORCYCLIZINE 1977-94; use PIPERAZINES to search CHLORCYCLIZINE 1966-94; histamine H1-blocker used both orally and topically in allergies and also for the prevention of motion sickness	3.58	2	0	diarylmethane
chlordiazepoxide Chlordiazepoxide: An anxiolytic benzodiazepine derivative with anticonvulsant, sedative, and amnesic properties. It has also been used in the symptomatic treatment of alcohol withdrawal.. chlordiazepoxide : A benzodiazepine that is 3H-1,4-benzodiazepine 4-oxide substituted by a chloro group at position 7, a phenyl group at position 5 and a methylamino group at position 2.	4.4	6	0	benzodiazepine
chlormezanone Chlormezanone: A non-benzodiazepine that is used in the management of anxiety. It has been suggested for use in the treatment of muscle spasm.. chlormezanone : A 1,3-thiazine that is 1,3-thiazinan-4-one S,S-dioxide in which a hydrogen at position 2 is substituted by a 4-chlorophenyl group and the hydrogen attached to the nitrogen is substituted by methyl. A non-benzodiazepine muscle relaxant, it was used in the management of anxiety and in the treatment of muscle spasms until being discontinued worldwide by its manufacturer in 1996, due to rare but serious cutaneous reactions.	3.85	3	0	1,3-thiazine; lactam; monochlorobenzenes; sulfone	antipsychotic agent; anxiolytic drug; muscle relaxant
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis.	5.02	12	0	aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound	anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug
chlorothiazide Chlorothiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p812). thiazide : Heterocyclic compound with sulfur and nitrogen in the ring.. chlorothiazide : 4H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position is substituted by chlorine and that at position 7 is substituted by a sulfonamide group. A diuretic, it is used for treatment of oedema and hypertension.	4.05	4	0	benzothiadiazine	antihypertensive agent; diuretic
chloroxine chloroxine : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 have been substituted by chlorine. A synthetic antibacterial prepared by chlorination of quinolin-8-ol, it is used for the treatment of dandruff and seborrhoeic dermatitis of the scalp.	2.04	1	0	monohydroxyquinoline; organochlorine compound	antibacterial agent; antifungal drug; antiseborrheic
chloroxylenol chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores.	2.05	1	0	monochlorobenzenes; phenols	antiseptic drug; disinfectant; molluscicide
chlorpheniramine Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma.	4.85	10	0	monochlorobenzenes; pyridines; tertiary amino compound	anti-allergic agent; antidepressant; antipruritic drug; H1-receptor antagonist; histamine antagonist; serotonin uptake inhibitor
chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety.	5.33	17	0	organochlorine compound; phenothiazines; tertiary amine	anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug
chlorpropamide Chlorpropamide: A sulfonylurea hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277). chlorpropamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is substituted by 4-chlorobenzenesulfonyl group and a hydrogen attached to the other nitrogen is substituted by propyl group. Chlorpropamide is a hypoglycaemic agent used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus not responding to dietary modification.	4.85	10	0	monochlorobenzenes; N-sulfonylurea	hypoglycemic agent; insulin secretagogue
chlorthalidone Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic.	4.52	7	0	isoindoles; monochlorobenzenes; sulfonamide
chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm.	3.59	2	0	1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound	muscle relaxant; sedative
chromone-2-carboxylic acid [no description available]	2.05	1	0	chromones
cifenline [no description available]	2.95	4	0	diarylmethane
ciclopirox [no description available]	2.02	1	0	cyclic hydroxamic acid; hydroxypyridone antifungal drug; pyridone	antibacterial agent; antiseborrheic
cilostazol [no description available]	3.6	2	0	lactam; tetrazoles	anticoagulant; bronchodilator agent; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; fibrin modulating drug; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent
cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach.	5.67	14	0	aliphatic sulfide; guanidines; imidazoles; nitrile	adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor
cinoxacin Cinoxacin: Synthetic antimicrobial related to OXOLINIC ACID and NALIDIXIC ACID and used in URINARY TRACT INFECTIONS.. cinoxacin : A member of the class of cinnolines that is 6,7-methylenedioxycinnolin-4(1H)-one bearing an ethyl group at position 1 and a carboxylic acid group at position 3. An analogue of oxolinic acid, it has similar antibacterial actions. It was formerly used for the treatment of urinary tract infections.	2.74	3	0	cinnolines; oxacycle; oxo carboxylic acid	antibacterial drug; antiinfective agent
ciprofibrate [no description available]	2.45	2	0	cyclopropanes; monocarboxylic acid; organochlorine compound	antilipemic drug
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively.	4.86	10	0	aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion	antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic
cisapride Cisapride: A substituted benzamide used for its prokinetic properties. It is used in the management of gastroesophageal reflux disease, functional dyspepsia, and other disorders associated with impaired gastrointestinal motility. (Martindale The Extra Pharmacopoeia, 31st ed). cisapride : The amide resulting from formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with cis-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-amine. It has been used (as its monohydrate or as its tartrate) for the treatment of gastro-oesophageal reflux disease and for non-ulcer dyspepsia, but its propensity to cause cardiac arrhythmias resulted in its complete withdrawal from many countries, including the U.K., and restrictions on its use elsewhere.	3.13	5	0	benzamides
citalopram Citalopram: A furancarbonitrile that is one of the serotonin uptake inhibitors used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.. citalopram : A racemate comprising equimolar amounts of (R)-citalopram and its enantiomer, escitalopram. It is used as an antidepressant, although only escitalopram is active.. 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile : A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a p-fluorophenyl group, while the other is replaced by a 3-(dimethylamino)propyl group.	11.76	18	1	2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound
clebopride clebopride: antidopaminergic; RN given refers to parent cpd; structure	2.04	1	0	piperidines
clenbuterol Clenbuterol: A substituted phenylaminoethanol that has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma.. clenbuterol : A substituted aniline that is 2,6-dichloroaniline in which the hydrogen at position 4 has been replaced by a 2-(tert-butylamino)-1-hydroxyethyl group.	2.04	1	0	amino alcohol; dichlorobenzene; ethanolamines; primary arylamine; secondary amino compound; substituted aniline	beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent
clioquinol Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.. 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease.	2.74	3	0	monohydroxyquinoline; organochlorine compound; organoiodine compound	antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator
clobazam Clobazam: A benzodiazepine derivative that is a long-acting GABA-A RECEPTOR agonist. It is used as an antiepileptic in the treatment of SEIZURES, including seizures associated with LENNOX-GASTAUT SYNDROME. It is also used as an anxiolytic, for the short-term treatment of acute ANXIETY.. clobazam : 7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics.	2.43	2	0	1,4-benzodiazepinone; organochlorine compound	anticonvulsant; anxiolytic drug; GABA modulator
clofazimine Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients.	2.73	3	0	monochlorobenzenes; phenazines	dye; leprostatic drug; non-steroidal anti-inflammatory drug
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate	3.87	3	0	aromatic ether; ethyl ester; monochlorobenzenes	anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist
clomiphene [no description available]	3.86	3	0	tertiary amine	estrogen antagonist; estrogen receptor modulator
clomipramine Clomipramine: A tricyclic antidepressant similar to IMIPRAMINE that selectively inhibits the uptake of serotonin in the brain. It is readily absorbed from the gastrointestinal tract and demethylated in the liver to form its primary active metabolite, desmethylclomipramine.. clomipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias.	7.6	17	1	dibenzoazepine	anticoronaviral agent; antidepressant; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; serotonergic antagonist; serotonergic drug; serotonin uptake inhibitor
clonazepam Clonazepam: An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.. clonazepam : 1,3-Dihydro-2H-1,4-benzodiazepin-2-one in which the hydrogens at positions 5 and 7 are substituted by 2-chlorophenyl and nitro groups, respectively. It is used in the treatment of all types of epilepsy and seizures, as well as myoclonus and associated abnormal movements, and panic disorders. However, its use can be limited by the development of tolerance and by sedation.	4.24	5	0	1,4-benzodiazepinone; monochlorobenzenes	anticonvulsant; anxiolytic drug; GABA modulator
clonidine Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group.	6.51	19	0	clonidine; imidazoline
cloperastine cloperastine: RN given refers to parent cpd	2.04	1	0	diarylmethane
chlorazepate clorazepic acid : A 1,4-benzodiazepinone in which the oxo group is at position 2, and which is substituted at positions 3, 5, and 7 by carboxy, phenyl and chloro groups, respectively.	3.84	3	0	1,4-benzodiazepinone	anticonvulsant; anxiolytic drug; GABA modulator; prodrug
clotiazepam clotiazepam: was heading 1975-94 (see under AZEPINES 1978-90; was Y 6047 see under AZEPINES 1975-77); Y 6047 was see CLOTIAZEPAM 1978-94; use AZEPINES to search CLOTIAZEPAM 1975-94; thienodiazepine derivative with actions similar to those of benzodiazepines	2.05	1	0	organic molecular entity
clotrimazole [no description available]	4.07	4	0	conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes	antiinfective agent; environmental contaminant; xenobiotic
cromolyn cromoglycic acid : A dicarboxylic acid that is the bis-chromone derivative of glycerol. It is effective as a mast cell stabilizer.	2.07	1	0	chromones; dicarboxylic acid	anti-asthmatic drug; calcium channel blocker
cyclandelate Cyclandelate: A direct-acting SMOOTH MUSCLE relaxant used to dilate BLOOD VESSELS.. cyclandelate : The ester obtained by formal condensation of mandelic acid and 3,3,5-tricyclohexanol. It is a direct-acting smooth muscle relaxant used to dilate blood vessels.	2.45	2	0	carboxylic ester; secondary alcohol	vasodilator agent
cyclobenzaprine cyclobenzaprine: RN given refers to parent cpd; Lisseril is synonymous for HCl; structure. cyclobenzaprine : 5-Methylidene-5H-dibenzo[a,d]cycloheptene in which one of the hydrogens of the methylidene group is substituted by a 2-(dimethylamino)ethyl group. A centrally acting skeletal muscle relaxant, it is used as its hydrochloride salt in the symptomatic treatment of painful muscle spasm.	4.4	6	0	carbotricyclic compound	antidepressant; muscle relaxant; tranquilizing drug
cyclofenil Cyclofenil: A gonadal stimulant and inducer of ovulation. It is used in the treatment of infertility and amenorrhea, but is thought to be less effective than CLOMIPHENE.	3.58	2	0	organic molecular entity
cycloleucine Cycloleucine: An amino acid formed by cyclization of leucine. It has cytostatic, immunosuppressive and antineoplastic activities.. 1-aminocyclopentanecarboxylic acid : A non-proteinogenic alpha-amino acid that is cyclopentane substituted at position 1 by amino and carboxy groups.	2.04	1	0	non-proteinogenic alpha-amino acid	EC 2.5.1.6 (methionine adenosyltransferase) inhibitor
cyclothiazide cyclothiazide: inhibits the desensitization of AMPA-type receptors; structure. cyclothiazide : 3,4-Dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted at positions 3, 5 and 6 by a 2-norbornen-5-yl group, chlorine, and a sulfonamide group, respectively. A thiazide diuretic, it has been used in the management of hypertension and oedema.	2	1	0	benzothiadiazine	antihypertensive agent; diuretic
cyproheptadine Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia.	4.56	4	0	piperidines; tertiary amine	anti-allergic agent; antipruritic drug; gastrointestinal drug; H1-receptor antagonist; serotonergic antagonist
danthron danthron: structure. chrysazin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 8.	2.05	1	0	dihydroxyanthraquinone	apoptosis inducer; plant metabolite
dantrolene Dantrolene: Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.. dantrolene : The hydrazone resulting from the formal condensation of 5-(4-nitrophenyl)furfural with 1-aminohydantoin. A ryanodine receptor antagonist used for the relief of chronic severe spasticity and malignant hyperthermia.	2.02	1	0	hydrazone; imidazolidine-2,4-dione	muscle relaxant; neuroprotective agent; ryanodine receptor antagonist
dapsone [no description available]	4.54	7	0	substituted aniline; sulfone	anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug
debrisoquin Debrisoquin: An adrenergic neuron-blocking drug similar in effects to GUANETHIDINE. It is also noteworthy in being a substrate for a polymorphic cytochrome P-450 enzyme. Persons with certain isoforms of this enzyme are unable to properly metabolize this and many other clinically important drugs. They are commonly referred to as having a debrisoquin 4-hydroxylase polymorphism.	4.31	4	1	carboxamidine; isoquinolines	adrenergic agent; antihypertensive agent; human metabolite; sympatholytic agent
deferoxamine Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator.	3.89	3	0	acyclic desferrioxamine	bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore
desipramine Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group.	9.21	29	1	dibenzoazepine; secondary amino compound	adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor
nordazepam Nordazepam: An intermediate in the metabolism of DIAZEPAM to OXAZEPAM. It may have actions similar to those of diazepam.. nordazepam : A 1,4-benzodiazepinone having phenyl and chloro substituents at positions 5 and 7 respectively; it has anticonvulsant, anxiolytic, muscle relaxant and sedative properties but is used primarily in the treatment of anxiety.	3.62	3	0	1,4-benzodiazepinone; organochlorine compound	anticonvulsant; anxiolytic drug; GABA modulator; human metabolite; sedative
amphetamine Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine.	12.59	88	8	primary amine
eflornithine Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2.	2.05	1	0	alpha-amino acid; fluoroamino acid	trypanocidal drug
diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5.	5.22	15	0	1,4-benzodiazepinone; organochlorine compound	anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic
diazoxide Diazoxide: A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group.. diazoxide : A benzothiadiazine that is the S,S-dioxide of 2H-1,2,4-benzothiadiazine which is substituted at position 3 by a methyl group and at position 7 by chlorine. A peripheral vasodilator, it increases the concentration of glucose in the plasma and inhibits the secretion of insulin by the beta- cells of the pancreas. It is used orally in the management of intractable hypoglycaemia and intravenously in the management of hypertensive emergencies.	4.65	8	0	benzothiadiazine; organochlorine compound; sulfone	antihypertensive agent; beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; diuretic; K-ATP channel agonist; sodium channel blocker; sympathomimetic agent; vasodilator agent
dibucaine Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions.	2.45	2	0	aromatic ether; monocarboxylic acid amide; tertiary amino compound	topical anaesthetic
dicamba Dicamba: A chlorinated organic herbicide.. dicamba : A methoxybenzoic acid that is O-methylsalicylic acid substituted by chloro groups at positions 3 and 6.	2.04	1	0	dichlorobenzene; methoxybenzoic acid	agrochemical; environmental contaminant; herbicide; synthetic auxin; xenobiotic
diclofenac Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position.	5.45	11	0	amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound	antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source	2.05	1	0	benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide	bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant
dichlorphenamide Dichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.. diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma.	3.85	3	0	dichlorobenzene; sulfonamide	antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor; ophthalmology drug
dicyclomine Dicyclomine: A muscarinic antagonist used as an antispasmodic and in urinary incontinence. It has little effect on glandular secretion or the cardiovascular system. It does have some local anesthetic properties and is used in gastrointestinal, biliary, and urinary tract spasms.. dicyclomine : The ester resulting from the formal condensation of 1-cyclohexylcyclohexanecarboxylic acid with 2-(diethylamino)ethanol. An anticholinergic, it is used as the hydrochloride to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome.	3.85	3	0	carboxylic ester; tertiary amine	antispasmodic drug; muscarinic antagonist; parasympatholytic
diethylcarbamazine Diethylcarbamazine: An anthelmintic used primarily as the citrate in the treatment of filariasis, particularly infestations with Wucheria bancrofti or Loa loa.	2.04	1	0	N-carbamoylpiperazine; N-methylpiperazine
pentetic acid Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium.	3.23	1	0	pentacarboxylic acid	copper chelator
diphenidol diphenidol: shows anti-arrhythmic activity; RN given refers to unlabeled parent cpd. diphenidol : A tertiary alcohol that is butan-1-ol substituted by two phenyl groups at position 1 and a piperidin-1-yl group at position 4.	2.04	1	0	benzenes; piperidines; tertiary alcohol	antiemetic
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position.	4.65	8	0	monohydroxybenzoic acid; organofluorine compound	non-narcotic analgesic; non-steroidal anti-inflammatory drug
dilazep Dilazep: Coronary vasodilator with some antiarrhythmic activity.. dilazep : A member of the class of diazepanes that is 1,4-diazepane substituted by 3-[(3,4,5-trimethoxybenzoyl)oxy]propyl groups at positions 1 and 4. It is a potent adenosine uptake inhibitor that exhibits antiplatelet, antianginal and vasodilator properties.	2.04	1	0	benzoate ester; diazepane; diester; methoxybenzenes	cardioprotective agent; platelet aggregation inhibitor; vasodilator agent
dimercaprol Dimercaprol: An anti-gas warfare agent that is effective against Lewisite (dichloro(2-chlorovinyl)arsine) and formerly known as British Anti-Lewisite or BAL. It acts as a chelating agent and is used in the treatment of arsenic, gold, and other heavy metal poisoning.. dimercaprol : A dithiol that is propane-1,2-dithiol in which one of the methyl hydrogens is replaced by a hydroxy group. a chelating agent originally developed during World War II as an experimental antidote against the arsenic-based poison gas Lewisite, it has been used clinically since 1949 for the treatment of poisoning by arsenic, mercury and gold. It can also be used for treatment of poisoning by antimony, bismuth and possibly thallium, and (with sodium calcium edetate) in cases of acute leaad poisoning. Administration is by (painful) intramuscular injection of a suspension of dimercaprol in peanut oil, typically every 4 hours for 2-10 days depending on the toxicity. In the past, dimercaprol was also used for the treatment of Wilson's disease, a severely debilitating genetic disorder in which the body tends to retain copper, with resultant liver and brain injury.	3.58	2	0	dithiol; primary alcohol	chelator
dinitolmide Dinitolmide: A coccidiostat for poultry.	2.04	1	0	dinitrotoluene
diphenhydramine Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration.	4.94	11	0	ether; tertiary amino compound	anti-allergic agent; antidyskinesia agent; antiemetic; antiparkinson drug; antipruritic drug; antitussive; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; oneirogen; sedative
diphenylpyraline diphenylpyraline: RN given refers to parent cpd; structure. allergen : A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.. diphenylpyraline : A member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold.	2.04	1	0	piperidines; tertiary amine	cholinergic antagonist; H1-receptor antagonist
dipivefrin dipivefrin: used in treatment of both primary & open angle glaucoma; RN given refers to (+-)-isomer. dipivefrin : The dipivalate ester of (+-)-epinephrine (racepinephrine). A pro-drug of epinephrine, the hydrochloride is used topically as eye drops to reduce intra-ocular pressure in the treatment of open-angle glaucoma or ocular hypertension.	2.02	1	0	ethanolamines; pivalate ester	adrenergic agonist; antiglaucoma drug; ophthalmology drug; prodrug; sympathomimetic agent
dipyridamole Dipyridamole: A phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascular endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752). dipyridamole : A pyrimidopyrimidine that is 2,2',2'',2'''-(pyrimido[5,4-d]pyrimidine-2,6-diyldinitrilo)tetraethanol substituted by piperidin-1-yl groups at positions 4 and 8 respectively. A vasodilator agent, it inhibits the formation of blood clots.	4.08	4	0	piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol	adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent
dipyrone metamizole : A pyrazole that is antiipyrine substituted at C-4 by a methyl(sulfomethyl)amino group, the sodium salt of which, metamizole sodium, was widely used as a powerful analgesic and antipyretic, but withdrawn from many markets from the 1970s due to a risk of causing risk of causing agranulocytosis.	2.04	1	0	amino sulfonic acid; pyrazoles	anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug
disopyramide Disopyramide: A class I anti-arrhythmic agent (one that interferes directly with the depolarization of the cardiac membrane and thus serves as a membrane-stabilizing agent) with a depressant action on the heart similar to that of guanidine. It also possesses some anticholinergic and local anesthetic properties.. disopyramide : A monocarboxylic acid amide that is butanamide substituted by a diisopropylamino group at position 4, a phenyl group at position 2 and a pyridin-2-yl group at position 2. It is used as a anti-arrhythmia drug.	4.93	11	0	monocarboxylic acid amide; pyridines; tertiary amino compound	anti-arrhythmia drug
disulfiram [no description available]	5.03	7	0	organic disulfide; organosulfur acaricide	angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor
valproic acid Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem.	5.52	12	0	branched-chain fatty acid; branched-chain saturated fatty acid	anticonvulsant; antimanic drug; EC 3.5.1.98 (histone deacetylase) inhibitor; GABA agent; neuroprotective agent; psychotropic drug; teratogenic agent
racemetirosine alpha-Methyltyrosine: An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed)	3.08	5	0
p-chloroamphetamine p-Chloroamphetamine: Chlorinated analog of AMPHETAMINE. Potent neurotoxin that causes release and eventually depletion of serotonin in the CNS. It is used as a research tool.	2.89	4	0
domperidone Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations.	4.92	8	1	benzimidazoles; heteroarylpiperidine	antiemetic; dopaminergic antagonist
donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group.	9.01	27	1	aromatic ether; indanones; piperidines; racemate	EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent
doxapram Doxapram: A central respiratory stimulant with a brief duration of action. (From Martindale, The Extra Pharmocopoeia, 30th ed, p1225). doxapram : A member of the class of pyrrolidin-2-ones that is N-ethylpyrrolidin-2-one in which both of the hydrogens at the 3 position (adjacent to the carbonyl group) are substituted by phenyl groups, and one of the hydrogens at the 4 position is substituted by a 2-(morpholin-4-yl)ethyl group. A central and respiratory stimulant with a brief duration of action, it is used (generally as the hydrochloride or the hydrochloride hydrate) as a temporary treatment of acute respiratory failure, particularly when superimposed on chronic obstructive pulmonary disease, and of postoperative respiratory depression. It has also been used for treatment of postoperative shivering.	3.86	3	0	morpholines; pyrrolidin-2-ones	central nervous system stimulant
doxazosin Doxazosin: A prazosin-related compound that is a selective alpha-1-adrenergic blocker.. doxazosin : A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure.	4.05	4	0	aromatic amine; benzodioxine; monocarboxylic acid amide; N-acylpiperazine; N-arylpiperazine; quinazolines	alpha-adrenergic antagonist; antihyperplasia drug; antihypertensive agent; antineoplastic agent; vasodilator agent
doxepin Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug.	5.83	11	0	dibenzooxepine; tertiary amino compound	antidepressant
doxylamine Doxylamine: Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM.	3.58	2	0	pyridines; tertiary amine	anti-allergic agent; antiemetic; antitussive; cholinergic antagonist; H1-receptor antagonist; histamine antagonist; sedative
cycloadiphenine cycloadiphenine: RN given refers to parent cpd	2.04	1	0	benzenes
droperidol Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon.	4.08	4	0	aromatic ketone; benzimidazoles; organofluorine compound	anaesthesia adjuvant; antiemetic; dopaminergic antagonist; first generation antipsychotic
dsp 4 DSP 4: RN given refers to parent cpd	4.69	9	0
dyclonine [no description available]	2.1	1	0	aromatic ketone; piperidines	topical anaesthetic
dyphylline Dyphylline: A THEOPHYLLINE derivative with broncho- and vasodilator properties. It is used in the treatment of asthma, cardiac dyspnea, and bronchitis.. dyphylline : An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs.	4.07	4	0	oxopurine; propane-1,2-diols	bronchodilator agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; muscle relaxant; vasodilator agent
econazole Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.. econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.. 1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group.	2.44	2	0	dichlorobenzene; ether; imidazoles; monochlorobenzenes
edrophonium Edrophonium: A rapid-onset, short-acting cholinesterase inhibitor used in cardiac arrhythmias and in the diagnosis of myasthenia gravis. It has also been used as an antidote to curare principles.. edrophonium : A quaternary ammonium ion that is N-ethyl-N,N-dimethylanilinium in which one of the meta positions is substituted by a hydroxy group. It is a reversible inhibitor of cholinesterase, with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes). The chloride salt is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals.	3.23	1	0	phenols; quaternary ammonium ion	antidote; diagnostic agent; EC 3.1.1.8 (cholinesterase) inhibitor
enflurane Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups.	2.44	2	0	ether; organochlorine compound; organofluorine compound	anaesthetic
enoxacin Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea.	2.73	3	0	1,8-naphthyridine derivative; amino acid; fluoroquinolone antibiotic; monocarboxylic acid; N-arylpiperazine; quinolone antibiotic	antibacterial drug; DNA synthesis inhibitor
estazolam Estazolam: A benzodiazepine with anticonvulsant, hypnotic, and muscle relaxant properties. It has been shown in some cases to be more potent than DIAZEPAM or NITRAZEPAM.. estazolam : A triazolo[4,3-a][1,4]benzodiazepine having a phenyl group at position 6 and a chloro substituent at position 8. A short-acting benzodiazepine with general properties similar to diazepam, it is given by mouth as a hypnotic in the short-term management of insomnia.	3.85	3	0	triazoles; triazolobenzodiazepine	anticonvulsant; anxiolytic drug; GABA modulator
ethacrynic acid Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor.	4.09	4	0	aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid	EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic
ethinamate ethinamate: short duration hypnotic with fast onset & relatively low toxicity; may cause dependence; minor descriptor (76-85); on-line & Index Medicus search CARBAMATES (76-85). ethinamate : A carbamate ester that is the 1-vinylcyclohexyl ester of carbamic acid. A short-acting sedative-hypnotic, it was formerly used to treat insomnia.	2.04	1	0	carbamate ester; terminal acetylenic compound	sedative
profenamine profenamine: was heading 1972-94 (see under PHENOTHIAZINES 1972-90); use PHENOTHIAZINES to search ETHOPROPAZINE 1972-94. profenamine : A member of the class of phenothiazines that is phenothiazine in which the hydrogen attached to the nitrogen is substituted by a 2-(diethylamino)propyl group. An antimuscarinic, it is used as the hydrochloride for the symptomatic treatment of Parkinson's disease.	2.04	1	0	phenothiazines; tertiary amino compound	adrenergic antagonist; antidyskinesia agent; antiparkinson drug; histamine antagonist; muscarinic antagonist
ethosuximide Ethosuximide: An anticonvulsant especially useful in the treatment of absence seizures unaccompanied by other types of seizures.. ethosuximide : A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures.	3.83	3	0	dicarboximide; pyrrolidinone	anticonvulsant; geroprotector; T-type calcium channel blocker
ethotoin ethotoin: was heading 1966-94 (see under HYDANTOINS 1966-90); use HYDANTOINS to search ETHOTOIN 1966-94. ethotoin : An imidazolidine-2,4-dione that is hydantoin substituted by ethyl and phenyl at positions 3 and 5, respectively. An antiepileptic, it is less toxic than phenytoin but also less effective.	3.23	1	0	imidazolidine-2,4-dione	anticonvulsant
ethoxzolamide Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic.	2.05	1	0	aromatic ether; benzothiazoles; sulfonamide	antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor
ethyl loflazepate ethyl loflazepate: structure given in first source	2.04	1	0	organic molecular entity
etidronate Etidronic Acid: A diphosphonate which affects calcium metabolism. It inhibits ectopic calcification and slows down bone resorption and bone turnover.. etidronic acid : A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces.	3.85	3	0	1,1-bis(phosphonic acid)	antineoplastic agent; bone density conservation agent; chelator
etilefrine Etilefrine: A phenylephrine-related beta-1 adrenergic and alpha adrenergic agonist used as a cardiotonic and antihypotensive agent.	2.95	4	0	phenols
etizolam etizolam: structure given in first source	2.04	1	0	organic molecular entity
etodolac Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active.	4.05	4	0	monocarboxylic acid; organic heterotricyclic compound	antipyretic; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
brl 42810 [no description available]	4.06	4	0	2-aminopurines; acetate ester	antiviral drug; prodrug
famprofazone famprofazone: structure given in first source; ingredient of Gewodin; methamphetamine is a metabolite of this cpd	4.02	2	0	pyrazoles; ring assembly
felbamate Felbamate: A PEGylated phenylcarbamate derivative that acts as an antagonist of NMDA RECEPTORS. It is used as an anticonvulsant, primarily for the treatment of SEIZURES in severe refractory EPILEPSY.. felbamate : The bis(carbamate ester) of 2-phenylpropane-1,3-diol. An anticonvulsant, it is used in the treatment of epilepsy.	4.23	5	0	carbamate ester	anticonvulsant; neuroprotective agent
felodipine Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris.	4.64	8	0	dichlorobenzene; dihydropyridine; ethyl ester; methyl ester	anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent
fendiline Fendiline: Coronary vasodilator; inhibits calcium function in muscle cells in excitation-contraction coupling; proposed as antiarrhythmic and antianginal agents.	3.85	3	0	diarylmethane
fenfluramine Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.. fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension.	5.86	7	1	(trifluoromethyl)benzenes; secondary amino compound	appetite depressant; serotonergic agonist; serotonin uptake inhibitor
fenofibrate Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE	3.87	3	0	aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes	antilipemic drug; environmental contaminant; geroprotector; xenobiotic
fenoldopam Fenoldopam: A dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation.	3.23	1	0	benzazepine	alpha-adrenergic agonist; antihypertensive agent; dopamine agonist; dopaminergic antagonist; vasodilator agent
fenoprofen Fenoprofen: A propionic acid derivative that is used as a non-steroidal anti-inflammatory agent.. fenoprofen : A monocarboxylic acid that is propanoic acid in which one of the hydrogens at position 2 is substituted by a 3-phenoxyphenyl group. A non-steroidal anti-inflammatory drug, the dihydrate form of the calcium salt is used for the management of mild to moderate pain and for the relief of pain and inflammation associated with disorders such as arthritis. It is pharmacologically similar to aspirin, but causes less gastrointestinal bleeding.	3.86	3	0	monocarboxylic acid	antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; non-narcotic analgesic; non-steroidal anti-inflammatory drug
berotek Fenoterol: A synthetic adrenergic beta-2 agonist that is used as a bronchodilator and tocolytic.. fenoterol : A member of the class resorcinols that is 5-(1-hydroxyethyl)benzene-1,3-diol in which one of the methyl hydrogens is replaced by a 1-(4-hydroxyphenyl)propan-2-amino group. A beta2-adrenergic agonist, it is used (as the hydrobromide salt) as a bronchodilator in the management of reversible airway obstruction.	2.94	4	0	resorcinols; secondary alcohol; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent; tocolytic agent
fenspiride fenspiride: was heading 1975-94 (see under SPIRO COMPOUNDS 1975-90); use SPIRO COMPOUNDS to search FENSPIRIDE 1975-94; bronchodilator agent used in asthma	2.45	2	0	azaspiro compound
fentanyl Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid.	3.14	5	0	anilide; monocarboxylic acid amide; piperidines	adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic
fexofenadine fexofenadine: a second generation antihistamine; metabolite of the antihistaminic drug terfenadine; structure in first source; RN refers to HCl. fexofenadine : A piperidine-based anti-histamine compound.	3.56	2	0	piperidines; tertiary amine	anti-allergic agent; H1-receptor antagonist
fipexide fipexide: regulates dopaminergic systems at macromolecular level	3.58	2	0	benzodioxoles
flavoxate Flavoxate: A drug that has been used in various urinary syndromes and as an antispasmodic. Its therapeutic usefulness and its mechanism of action are not clear. It may have local anesthetic activity and direct relaxing effects on smooth muscle as well as some activity as a muscarinic antagonist.. flavoxate : A carboxylic ester resulting from the formal condensation of 3-methylflavone-8-carboxylic acid with 2-(1-piperidinyl)ethanol.	3.85	3	0	carboxylic ester; flavones; piperidines; tertiary amino compound	antispasmodic drug; muscarinic antagonist; parasympatholytic
flecainide Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart).	4.93	11	0	aromatic ether; monocarboxylic acid amide; organofluorine compound; piperidines	anti-arrhythmia drug
fleroxacin Fleroxacin: A broad-spectrum antimicrobial fluoroquinolone. The drug strongly inhibits the DNA-supercoiling activity of DNA GYRASE.. fleroxacin : A fluoroquinolone antibiotic that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6, 7 and 8 by 2-fluoroethyl, carboxy, fluoro, 4-methylpiperazin-1-yl and fluoro groups, respectively. It is active against many Gram-positive and Gram-negative bacteria.	2.97	4	0	difluorobenzene; fluoroquinolone antibiotic; monocarboxylic acid; N-alkylpiperazine; quinolines	antibacterial drug; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; topoisomerase IV inhibitor
fluconazole Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis.	4.84	10	0	conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug	environmental contaminant; P450 inhibitor; xenobiotic
flucytosine Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections.	4.75	9	0	aminopyrimidine; nucleoside analogue; organofluorine compound; pyrimidine antifungal drug; pyrimidone	prodrug
flufenamic acid Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders.	2.75	3	0	aromatic amino acid; organofluorine compound	antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
fluphenazine [no description available]	4.21	5	0	N-alkylpiperazine; organofluorine compound; phenothiazines	anticoronaviral agent; dopaminergic antagonist; phenothiazine antipsychotic drug
flumazenil Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose.	5.66	9	0	ethyl ester; imidazobenzodiazepine; organofluorine compound	antidote to benzodiazepine poisoning; GABA antagonist
flumequine flumequine: structure. flumequine : A racemate comprising equimolar amounts of R- and S-flumequine. A broad-spectrum antibiotic, formerly used in veterinary medicine for stock breeding and treatment of aquacultures.. 9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid : A member of the class of pyridoquinolines that is 1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline carrying additional carboxy, methyl and fluoro substituents at positions 2, 5 and 9 respectively.	2.48	2	0	3-oxo monocarboxylic acid; organofluorine compound; pyridoquinoline; quinolone antibiotic
flunitrazepam Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia.	2.72	3	0	1,4-benzodiazepinone; C-nitro compound; monofluorobenzenes	anxiolytic drug; GABAA receptor agonist; sedative
fluorescite fluorescein (acid form) : A xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer.	3.58	2	0	benzoic acids; cyclic ketone; hydroxy monocarboxylic acid; organic heterotricyclic compound; phenols; xanthene dye	fluorescent dye; radioopaque medium
fluorouracil Fluorouracil: A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.. 5-fluorouracil : A nucleobase analogue that is uracil in which the hydrogen at position 5 is replaced by fluorine. It is an antineoplastic agent which acts as an antimetabolite - following conversion to the active deoxynucleotide, it inhibits DNA synthesis (by blocking the conversion of deoxyuridylic acid to thymidylic acid by the cellular enzyme thymidylate synthetase) and so slows tumour growth.	4.75	9	0	nucleobase analogue; organofluorine compound	antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic
fluoxetine Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group.	10.56	40	2	(trifluoromethyl)benzenes; aromatic ether; secondary amino compound
fluphenazine depot fluphenazine decanoate : The prodrug of fluphenazine, an antipsychotic drug used for the symptomatic management of psychosis in patients with schizophrenia.	2.71	3	0	decanoate ester; N-alkylpiperazine; organofluorine compound; phenothiazines	dopaminergic antagonist; phenothiazine antipsychotic drug; prodrug
fluphenazine enanthate [no description available]	2.43	2	0	phenothiazines
flurazepam Flurazepam: A benzodiazepine derivative used mainly as a hypnotic.. flurazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a 2-(diethylamino)ethyl group, 2-fluorophenyl group and chloro group at positions 1, 5 and 7, respectively. It is a partial agonist of GABAA receptors and used for the treatment of insomnia.	4.75	3	0	1,4-benzodiazepinone; monofluorobenzenes; organochlorine compound; tertiary amino compound	anticonvulsant; anxiolytic drug; GABAA receptor agonist; sedative
flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain.	4.54	7	0	fluorobiphenyl; monocarboxylic acid	antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
fluspirilene Fluspirilene: A long-acting injectable antipsychotic agent used for chronic schizophrenia.	2.47	2	0	diarylmethane
flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species.	4.25	5	0	(trifluoromethyl)benzenes; monocarboxylic acid amide	androgen antagonist; antineoplastic agent
flutazolam flutazolam: structure	2.04	1	0	hemiaminal ether; organic molecular entity
fomepizole Fomepizole: A pyrazole and competitive inhibitor of ALCOHOL DEHYDROGENASE that is used for the treatment of poisoning by ETHYLENE GLYCOL or METHANOL.. fomepizole : A member of the class of pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4.	3.84	3	0	pyrazoles	antidote; EC 1.1.1.1 (alcohol dehydrogenase) inhibitor; protective agent
foscarnet Foscarnet: An antiviral agent used in the treatment of cytomegalovirus retinitis. Foscarnet also shows activity against human herpesviruses and HIV.. phosphonoformic acid : Phosphoric acid in which one of the hydroxy groups is replaced by a carboxylic acid group. It is used as the trisodium salt as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity.	4.25	5	0	carboxylic acid; one-carbon compound; phosphonic acids	antiviral drug; geroprotector; HIV-1 reverse transcriptase inhibitor; sodium-dependent Pi-transporter inhibitor
furafylline [no description available]	3.51	2	0	oxopurine
furosemide Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure.	5.02	12	0	chlorobenzoic acid; furans; sulfonamide	environmental contaminant; loop diuretic; xenobiotic
gabapentin Gabapentin: A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.. gabapentin : A gamma-amino acid that is cyclohexane substituted at position 1 by aminomethyl and carboxymethyl groups. Used for treatment of neuropathic pain and restless legs syndrome.	4.25	5	0	gamma-amino acid	anticonvulsant; calcium channel blocker; environmental contaminant; xenobiotic
vanoxerine vanoxerine: structure given in first source. vanoxerine : An N-alkylpiperazine that consists of piperazine bearing 2-bis(4-fluorophenyl)methoxy]ethyl and 3-phenylpropyl groups at positions 1 and 4 respectively. Potent, competitive inhibitor of dopamine uptake (Ki = 1 nM for inhibition of striatal dopamine uptake). Has > 100-fold lower affinity for the noradrenalin and 5-HT uptake carriers. Also a potent sigma ligand (IC50 = 48 nM). Centrally active following systemic administration.	3.62	9	0	ether; N-alkylpiperazine; organofluorine compound; tertiary amino compound	dopamine uptake inhibitor
gbr 12935 1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine : An N-alkylpiperazine that consists of piperazine bearing 2-(benzhydryloxy)ethyl and 3-phenylpropyl groups at positions 1 and 4 respectively. Potent and selective inhibitor of dopamine uptake (KD = 5.5 nM in rat striatal membranes).	2.38	2	0	ether; N-alkylpiperazine; tertiary amino compound	dopamine uptake inhibitor
gemfibrozil [no description available]	4.39	6	0	aromatic ether	antilipemic drug
2,5-dihydroxybenzoic acid 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin. 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions.	1.99	1	0	dihydroxybenzoic acid	EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite
glafenine Glafenine: An anthranilic acid derivative with analgesic properties used for the relief of all types of pain.. glafenine : A carboxylic ester that is 2,3-dihydroxypropyl anthranilate in which the amino group is substituted by a 7-chloroquinolin-4-yl group. A non-steroidal anti-inflammatory drug, glafenine and its hydrochloride salt were used for the relief of all types of pain, but high incidence of anaphylactic reactions resulted in their withdrawal from the market.	3.87	3	0	aminoquinoline; carboxylic ester; glycol; organochlorine compound; secondary amino compound	inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion.	2.73	3	0	N-sulfonylurea	hypoglycemic agent; insulin secretagogue; radical scavenger
glimepiride glimepiride: structure given in first source	4.25	5	0	sulfonamide
glipizide Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus.	4.52	7	0	aromatic amide; monocarboxylic acid amide; N-sulfonylurea; pyrazines	EC 2.7.1.33 (pantothenate kinase) inhibitor; hypoglycemic agent; insulin secretagogue
glutethimide Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs.	2.45	2	0	piperidines
glyburide Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group.	4.85	10	0	monochlorobenzenes; N-sulfonylurea	anti-arrhythmia drug; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor; hypoglycemic agent
2-cyclopentyl-2-hydroxy-2-phenylacetic acid (1,1-dimethyl-3-pyrrolidin-1-iumyl) ester [no description available]	3.23	1	0	benzenes
gossypol Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer.	2.05	1	0
granisetron [no description available]	4.25	5	0	aromatic amide; indazoles
guaiazulene guaiazulene: structure	2.05	1	0	sesquiterpene
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations.	3.82	3	0	methoxybenzenes
guanethidine Guanethidine: An antihypertensive agent that acts by inhibiting selectively transmission in post-ganglionic adrenergic nerves. It is believed to act mainly by preventing the release of norepinephrine at nerve endings and causes depletion of norepinephrine in peripheral sympathetic nerve terminals as well as in tissues.. guanethidine : A member of the class of guanidines in which one of the hydrogens of the amino group has been replaced by a 2-azocan-1-ylethyl group.. guanethidine sulfate : A organic sulfate salt composed of two molecules of guanethidine and one of sulfuric acid.	3.85	3	0	azocanes; guanidines	adrenergic antagonist; antihypertensive agent; sympatholytic agent
guanfacine Guanfacine: A centrally acting antihypertensive agent with specificity towards ADRENERGIC ALPHA-2 RECEPTORS.	5.38	7	0	acetamides
guanidine Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines.	3.23	1	0	carboxamidine; guanidines; one-carbon compound
fasudil fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia.	2.05	1	0	isoquinolines; N-sulfonyldiazepane	antihypertensive agent; calcium channel blocker; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; geroprotector; neuroprotective agent; nootropic agent; vasodilator agent
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety.	8.72	32	1	aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol	antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist
halothane [no description available]	4.05	4	0	haloalkane; organobromine compound; organochlorine compound; organofluorine compound	inhalation anaesthetic
harmaline Harmaline: A beta-carboline alkaloid isolated from seeds of PEGANUM.. harmaline : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond.	3.57	9	0	harmala alkaloid	oneirogen
hexachlorophene Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union.	2.05	1	0	bridged diphenyl fungicide; polyphenol; trichlorobenzene	acaricide; antibacterial agent; antifungal agrochemical; antiseptic drug
miltefosine miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine.	2.05	1	0	phosphocholines; phospholipid	anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor
hexestrol [no description available]	2.05	1	0	stilbenoid
hexetidine Hexetidine: A bactericidal and fungicidal antiseptic. It is used as a 0.1% mouthwash for local infections and oral hygiene. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797)	2.05	1	0	organic heteromonocyclic compound; organonitrogen heterocyclic compound
hexobarbital Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups.	2.95	4	0	barbiturates
hexylresorcinol [no description available]	2.04	1	0	resorcinols
tele-methylhistamine tele-methylhistamine: histamine methyltransferase antagonist. N(tele)-methylhistamine : A primary amino compound that is the N(tele)-methyl derivative of histamine.	1.95	1	0	imidazoles; primary amino compound	human metabolite; mouse metabolite
homochlorocyclizine homochlorocyclizine: RN given refers to parent cpd	2.04	1	0	diarylmethane
hycanthone Hycanthone: Potentially toxic, but effective antischistosomal agent, it is a metabolite of LUCANTHONE.. hycanthone : A thioxanthen-9-one compound having a hydroxymethyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. It was formerly used (particularly as the monomethanesulfonic acid salt) as a schistosomicide for individual or mass treatement of infection with Schistosoma haematobium and S. mansoni, but due to its toxicity and concern about possible carcinogenicity, it has been replaced by other drugs such as praziquantel.	2.07	1	0	thioxanthenes	mutagen; schistosomicide drug
hydralazine Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent.	4.65	8	0	azaarene; hydrazines; ortho-fused heteroarene; phthalazines	antihypertensive agent; vasodilator agent
hydrochlorothiazide Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure.	4.23	5	0	benzothiadiazine; organochlorine compound; sulfonamide	antihypertensive agent; diuretic; environmental contaminant; xenobiotic
hydroflumethiazide Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822). hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide.	4.25	5	0	benzothiadiazine; thiazide	antihypertensive agent; diuretic
p-hydroxyamphetamine p-Hydroxyamphetamine: Amphetamine metabolite with sympathomimetic effects. It is sometimes called alpha-methyltyramine, which may also refer to the meta isomer, gepefrine.	2.37	2	0	amphetamines
hydroxychloroquine Hydroxychloroquine: A chemotherapeutic agent that acts against erythrocytic forms of malarial parasites. Hydroxychloroquine appears to concentrate in food vacuoles of affected protozoa. It inhibits plasmodial heme polymerase. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p970). hydroxychloroquine : An aminoquinoline that is chloroquine in which one of the N-ethyl groups is hydroxylated at position 2. An antimalarial with properties similar to chloroquine that acts against erythrocytic forms of malarial parasites, it is mainly used as the sulfate salt for the treatment of lupus erythematosus, rheumatoid arthritis, and light-sensitive skin eruptions.	3.58	2	0	aminoquinoline; organochlorine compound; primary alcohol; secondary amino compound; tertiary amino compound	anticoronaviral agent; antimalarial; antirheumatic drug; dermatologic drug
hydroxyurea [no description available]	4.76	9	0	one-carbon compound; ureas	antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent
hydroxyzine Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively.	4.53	7	0	hydroxyether; monochlorobenzenes; N-alkylpiperazine	anticoronaviral agent; antipruritic drug; anxiolytic drug; dermatologic drug; H1-receptor antagonist
hypericin [no description available]	3.59	2	0
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine	4.85	10	0	monocarboxylic acid	antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; radical scavenger; xenobiotic
phenelzine Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC.	14.37	34	2	primary amine
lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline.	5.09	13	0	benzenes; monocarboxylic acid amide; tertiary amino compound	anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic
mephentermine Mephentermine: A sympathomimetic agent with specificity for alpha-1 adrenergic receptors. It is used to maintain BLOOD PRESSURE in hypotensive states such as following SPINAL ANESTHESIA.	2.45	2	0	amphetamines
alverine alverine : A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome.	2.45	2	0	tertiary amine	antispasmodic drug
ici 118551 [no description available]	2.05	1	0	indanes
idebenone [no description available]	3.8	3	0	1,4-benzoquinones; primary alcohol	antioxidant; ferroptosis inhibitor
ifosfamide [no description available]	4.4	6	0	ifosfamides	alkylating agent; antineoplastic agent; environmental contaminant; immunosuppressive agent; xenobiotic
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom.	8.14	30	1	dibenzoazepine	adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor
amrinone Amrinone: A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.. amrinone : A 3,4'-bipyridine substituted at positions 5 and 6 by an amino group and a keto function respectively. A pyridine phosphodiesterase 3 inhibitor, it is a drug that may improve the prognosis in patients with congestive heart failure.	4.64	8	0	bipyridines	EC 3.1.4.* (phosphoric diester hydrolase) inhibitor
indapamide Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine.	4.06	4	0	indoles; organochlorine compound; sulfonamide	antihypertensive agent; diuretic
indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis.	5.79	11	0	aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole	analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic
iodamide Iodamide: An ionic monomeric contrast medium. (From Martindale, The Extra Pharmacopoeia, 30th ed, p706). iodamide : A benzoic acid compound having iodo substituents at the 2-, 4- and 6-positions, an acetamido substituent at the 3-position and an acetamidomethyl substituent at the 5-position.	2.04	1	0	benzoic acids; organoiodine compound	radioopaque medium
iodixanol iodixanol: dimeric contrast media; structure given in first source. iodixanol : A dimeric, non-ionic, water-soluble, radiographic contrast agent, used particularly in coronary angiography.	2.02	1	0	organoiodine compound	radioopaque medium
iofetamine Iofetamine: An amphetamine analog that is rapidly taken up by the lungs and from there redistributed primarily to the brain and liver. It is used in brain radionuclide scanning with I-123.	2.4	2	0
iohexol Iohexol: An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.. iohexol : A benzenedicarboxamide compound having N-(2,3-dihydroxypropyl)carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an N-(2,3-dihydroxypropyl)acetamido group at the 5-position.	2.73	3	0	benzenedicarboxamide; organoiodine compound	environmental contaminant; radioopaque medium; xenobiotic
iopromide iopromide: structure given in first source. iopromide : A dicarboxylic acid diamide that consists of N-methylisophthalamide bearing three iodo substituents at positions 2, 4 and 6, a methoxyacetyl substituent at position 5 and two 2,3-dihydroxypropyl groups attached to the amide nitrogens. A water soluble x-ray contrast agent for intravascular administration.	2.73	3	0	dicarboxylic acid diamide; organoiodine compound	environmental contaminant; nephrotoxic agent; radioopaque medium; xenobiotic
iothalamic acid Iothalamic Acid: A contrast medium in diagnostic radiology with properties similar to those of diatrizoic acid. It is used primarily as its sodium and meglumine (IOTHALAMATE MEGLUMINE) salts.	2.44	2	0	organic molecular entity
iodipamide Iodipamide: A water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.. adipiodone : An organoiodine compound that is 3-amino-2,4,6-triiodobenzoic acid in which one of the amino hydrogens is substituted by a 6-(3-carboxy-2,4,6-triiodoanilino)-6-oxohexanoyl group. It is a water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.	2.45	2	0	benzoic acids; organoiodine compound; secondary carboxamide	radioopaque medium
ioversol [no description available]	3.56	2	0	amidobenzoic acid
iproniazid [no description available]	6.81	46	0	carbohydrazide; pyridines
avapro Irbesartan: A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.. irbesartan : A biphenylyltetrazole that is an angiotensin II receptor antagonist used mainly for the treatment of hypertension.	3.86	3	0	azaspiro compound; biphenylyltetrazole	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
isocarboxazid Isocarboxazid: An MAO inhibitor that is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in the treatment of panic disorder and the phobic disorders. (From AMA, Drug Evaluations Annual, 1994, p311)	9.46	3	0	benzenes
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects.	2.44	2	0	organofluorine compound	inhalation anaesthetic
isoniazid Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC).	5.41	11	0	carbohydrazide	antitubercular agent; drug allergen
isopropamide iodide [no description available]	2.04	1	0	diarylmethane
2-propanol 2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group.	2.41	2	0	secondary alcohol; secondary fatty alcohol	protic solvent
isoproterenol Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders.	4.52	7	0	catechols; secondary alcohol; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent
isoxsuprine Isoxsuprine: A beta-adrenergic agonist that causes direct relaxation of uterine and vascular smooth muscle. Its vasodilating actions are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor.	3.86	3	0	alkylbenzene
isradipine Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure.	4.39	6	0	benzoxadiazole; dihydropyridine; isopropyl ester; methyl ester
itraconazole [no description available]	4.4	6	0	piperazines
ketamine Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group.	10.43	7	0	cyclohexanones; monochlorobenzenes; secondary amino compound	analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic
ketanserin Ketanserin: A selective serotonin receptor antagonist with weak adrenergic receptor blocking properties. The drug is effective in lowering blood pressure in essential hypertension. It also inhibits platelet aggregation. It is well tolerated and is particularly effective in older patients.. ketanserin : A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group.	3.41	7	0	aromatic ketone; organofluorine compound; piperidines; quinazolines	alpha-adrenergic antagonist; antihypertensive agent; cardiovascular drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist
ketoconazole 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively.	5.58	9	0	dichlorobenzene; dioxolane; ether; imidazoles; N-acylpiperazine; N-arylpiperazine
ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2.	4.75	9	0	benzophenones; oxo monocarboxylic acid	antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic
ketorolac Ketorolac: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed). ketorolac : A racemate comprising equimolar amounts of (R)-(+)- and (S)-(-)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid. While only the (S)-(-) enantiomer is a COX1 and COX2 inhibitor, the (R)-(+) enantiomer exhibits potent analgesic activity. A non-steroidal anti-inflammatory drug, ketorolac is mainly used (generally as the tromethamine salt) for its potent analgesic properties in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. It was withdrawn from the market in many countries in 1993 following association with haemorrhage and renal failure.. 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid : A member of the class of pyrrolizines that is 2,3-dihydro-1H-pyrrolizine which is substituted at positions 1 and 5 by carboxy and benzoyl groups, respectively.	4.65	8	0	amino acid; aromatic ketone; monocarboxylic acid; pyrrolizines; racemate	analgesic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
ketotifen Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect.	2.44	2	0	cyclic ketone; olefinic compound; organic heterotricyclic compound; organosulfur heterocyclic compound; piperidines; tertiary amino compound	anti-asthmatic drug; H1-receptor antagonist
khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator.	2.05	1	0	furanochromone; organic heterotricyclic compound; oxacycle	anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent
kojic acid [no description available]	3.27	1	0	4-pyranones; enol; primary alcohol	Aspergillus metabolite; EC 1.10.3.1 (catechol oxidase) inhibitor; EC 1.10.3.2 (laccase) inhibitor; EC 1.13.11.24 (quercetin 2,3-dioxygenase) inhibitor; EC 1.14.18.1 (tyrosinase) inhibitor; EC 1.4.3.3 (D-amino-acid oxidase) inhibitor; NF-kappaB inhibitor; skin lightening agent
kynurenic acid Kynurenic Acid: A broad-spectrum excitatory amino acid antagonist used as a research tool.. kynurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by a hydroxy group at C-4.	3.14	1	0	monohydroxyquinoline; quinolinemonocarboxylic acid	G-protein-coupled receptor agonist; human metabolite; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist; Saccharomyces cerevisiae metabolite
labetalol Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5.	4.85	10	0	benzamides; benzenes; phenols; primary carboxamide; salicylamides; secondary alcohol; secondary amino compound
lamotrigine [no description available]	4.75	9	0	1,2,4-triazines; dichlorobenzene; primary arylamine	anticonvulsant; antidepressant; antimanic drug; calcium channel blocker; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; excitatory amino acid antagonist; geroprotector; non-narcotic analgesic; xenobiotic
lansoprazole Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers.	4.52	7	0	benzimidazoles; pyridines; sulfoxide	anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor
beta-lapachone beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities.	2.05	1	0	benzochromenone; orthoquinones	anti-inflammatory agent; antineoplastic agent; plant metabolite
leflunomide Leflunomide: An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.. leflunomide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-methyl-1,2-oxazole-4-carboxylic acid with the anilino group of 4-(trifluoromethyl)aniline. The prodrug of teriflunomide.	3.86	3	0	(trifluoromethyl)benzenes; isoxazoles; monocarboxylic acid amide	antineoplastic agent; antiparasitic agent; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; hepatotoxic agent; immunosuppressive agent; non-steroidal anti-inflammatory drug; prodrug; pyrimidine synthesis inhibitor; tyrosine kinase inhibitor
letrozole [no description available]	4.28	5	0	nitrile; triazoles	antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor
lofepramine Lofepramine: A psychotropic IMIPRAMINE derivative that acts as a tricyclic antidepressant and possesses few anticholinergic properties. It is metabolized to DESIPRAMINE.	2.72	3	0	aromatic ketone; dibenzoazepine; monochlorobenzenes; tertiary amino compound	antidepressant
lomefloxacin lomefloxacin: structure given in first source. lomefloxacin : A fluoroquinolone antibiotic, used (generally as the hydrochloride salt) to treat bacterial infections including bronchitis and urinary tract infections. It is also used to prevent urinary tract infections prior to surgery.	4.44	6	0	fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone	antimicrobial agent; antitubercular agent; photosensitizing agent
lomustine [no description available]	3.86	3	0	N-nitrosoureas; organochlorine compound	alkylating agent; antineoplastic agent
loperamide Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease.	3.86	3	0	monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol	anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist
loratadine Loratadine: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.. loratadine : A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders.	4.38	6	0	benzocycloheptapyridine; ethyl ester; N-acylpiperidine; organochlorine compound; tertiary carboxamide	anti-allergic agent; cholinergic antagonist; geroprotector; H1-receptor antagonist
lorazepam Lorazepam: A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent.	4.83	10	0	benzodiazepine
losartan Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.. losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position	4.54	7	0	biphenylyltetrazole; imidazoles	angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor antagonist
loxapine Loxapine: An antipsychotic agent used in SCHIZOPHRENIA.	4.25	5	0	dibenzooxazepine	antipsychotic agent; dopaminergic antagonist
mabuterol mabuterol: structure given in first source	2	1	0	(trifluoromethyl)benzenes
malathion Malathion: A wide spectrum aliphatic organophosphate insecticide widely used for both domestic and commercial agricultural purposes.. malathion : A racemate comprising equimolar amounts of (R) and (S)-malathion. It is a broad spectrum organophosphate proinsecticide used to control a wide range of pests including Coleoptera, Diptera, fruit flies, mosquitos and spider mites.. diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate : A diester that is diethyl succinate in which position 2 is substituted by a (dimethoxyphosphorothioyl)thio group.	2.05	1	0	diester; ethyl ester; organic thiophosphate
diisopropyl 1,3-dithiol-2-ylidenemalonate diisopropyl 1,3-dithiol-2-ylidenemalonate: structure in first source	2.05	1	0	isopropyl ester
maprotiline Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use.	5.92	12	0	anthracenes
mazindol Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter.	3.78	11	0	organic molecular entity
mebendazole Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5.	4.64	8	0	aromatic ketone; benzimidazoles; carbamate ester	antinematodal drug; microtubule-destabilising agent; tubulin modulator
mebeverine mebeverine: RN given refers to parent cpd; structure	2.04	1	0	methoxybenzoic acid
mecamylamine Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool.	3.86	3	0	primary aliphatic amine
mechlorethamine nitrogen mustard : Compounds having two beta-haloalkyl groups bound to a nitrogen atom, as in (X-CH2-CH2)2NR.	3.58	2	0	nitrogen mustard; organochlorine compound	alkylating agent
meclizine Meclizine: A histamine H1 antagonist used in the treatment of motion sickness, vertigo, and nausea during pregnancy and radiation sickness.	4.09	4	0	diarylmethane
meclofenamic acid Meclofenamic Acid: A non-steroidal anti-inflammatory agent with antipyretic and antigranulation activities. It also inhibits prostaglandin biosynthesis.. meclofenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,6-dichloro-3-methylphenyl group. A non-steroidal anti-inflammatory drug, it is used as the sodium salt for the treatment of dysmenorrhoea (painful periods), osteoarthritis and rheumatoid arthritis.	3.85	3	0	aminobenzoic acid; organochlorine compound; secondary amino compound	analgesic; anticonvulsant; antineoplastic agent; antipyretic; antirheumatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug
meclofenoxate Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid.	2.44	2	0	monocarboxylic acid
mefenamic acid Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis.	4.41	6	0	aminobenzoic acid; secondary amino compound	analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic
mefloquine hydrochloride [2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol : An organofluorine compound that consists of quinoline bearing trifluoromethyl substituents at positions 2 and 8 as well as a (2-piperidinyl)hydroxymethyl substituent at position 4.	2.02	1	0	organofluorine compound; piperidines; quinolines; secondary alcohol
memantine [no description available]	6.81	13	0	adamantanes; primary aliphatic amine	antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist
vitamin k 3 Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.	4.41	6	0	1,4-naphthoquinones; vitamin K	angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical
mepenzolate mepenzolic acid: anticholinergic, antispasmodic agent; RN given refers to parent cpd; structure	3.23	1	0	diarylmethane
meperidine Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain.	4.82	10	0	ethyl ester; piperidinecarboxylate ester; tertiary amino compound	antispasmodic drug; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic
mephenytoin Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism.	3.86	3	0	imidazolidine-2,4-dione	anticonvulsant
mepivacaine Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic.	4.26	5	0	piperidinecarboxamide	drug allergen; local anaesthetic
meprobamate Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603)	5.16	5	0	organic molecular entity
mesalamine Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position.	4.06	4	0	amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols	non-steroidal anti-inflammatory drug
mesoridazine Mesoridazine: A phenothiazine antipsychotic with effects similar to CHLORPROMAZINE.. mesoridazine : A phenothiazine substituted at position 2 (para to the S atom) by a methylsulfinyl group, and on the nitrogen by a 2-(1-methylpiperidin-2-yl)ethyl group.	4.08	4	0	phenothiazines; sulfoxide; tertiary amino compound	dopaminergic antagonist; first generation antipsychotic
metaproterenol Metaproterenol: A beta-2 adrenergic agonist used in the treatment of ASTHMA and BRONCHIAL SPASM.. orciprenaline : A racemate composed of equimolar amounts of (R)- and (S)-orciprenaline. Used (as its sulfate salt) to relax the airway muscles and improve breathing for patients suffering from asthma or bronchitis.. 5-[1-hydroxy-2-(isopropanylamino)ethyl]benzene-1,3-diol : A member of the class of resorcinols bearing an additional 1-hydroxy-2-(isopropanylamino)ethyl substituent at position 5 of resorcinol itself.	3.54	2	0	aralkylamino compound; phenylethanolamines; resorcinols; secondary alcohol; secondary amino compound
metformin Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1.	4.53	7	0	guanidines	environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic
methadone Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4.	4.52	7	0	benzenes; diarylmethane; ketone; tertiary amino compound
methapyrilene Methapyrilene: Histamine H1 antagonist with sedative action used as a hypnotic and in allergies.. methapyrilene : A member of the class of ethylenediamine derivatives that is ethylenediamine in which one of the nitrogens is substituted by two methyl groups, and the other nitrogen is substituted by a 2-pyridyl group and a (2-thienyl)methyl group.	2.44	2	0	ethylenediamine derivative	anti-allergic agent; carcinogenic agent; H1-receptor antagonist; sedative
methazolamide Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma.	3.23	1	0	sulfonamide; thiadiazoles
methocarbamol Methocarbamol: A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206). methocarbamol : A racemate comprising equimolar amounts of (R)- and (S)-methocarbamol. A centrally acting skeletal muscle relaxant, it is used as an adjunct in the short-term symptomatic treatment of painful muscle spasm. The (R)-enantiomer is more active than the (S)-enantiomer.. 2-hydroxy-3-(2-methoxyphenoxy)propyl carbamate : A carbamate ester that is glycerol in which one of the primary alcohol groups has been converted to its 2-methoxyphenyl ether while the other has been converted to the corresponding carbamate ester.	3.86	3	0	aromatic ether; carbamate ester; secondary alcohol
methoxsalen Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis.	4.36	3	0	aromatic ether; psoralens	antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite
methoxyflurane Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl.	2.45	2	0	ether; organochlorine compound; organofluorine compound	hepatotoxic agent; inhalation anaesthetic; nephrotoxic agent; non-narcotic analgesic
methoxyphenamine methoxyphenamine: structure. methoxyphenamine : An amphetamine methylated on nitrogen and with the phenyl ring methoxylated at C-2. A beta-adrenergic receptor agonist, it is used as a bronchodilator.	2.45	2	0	amphetamines	beta-adrenergic agonist; bronchodilator agent
methyclothiazide Methyclothiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p825)	3.58	2	0	benzothiadiazine
methyl salicylate methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid.	2.45	2	0	benzoate ester; methyl ester; salicylates	flavouring agent; insect attractant; metabolite
3-Hydroxy-alpha-methyl-DL-tyrosine [no description available]	2.1	1	0	benzenes; monocarboxylic acid
3,7-bis(dimethylamino)phenothiazin-5-ium 3,7-bis(dimethylamino)phenothiazin-5-ium : An organic cation that is phenothiazin-5-ium substituted by dimethylamino groups at positions 3 and 7. The chloride salt is the histological dye 'methylene blue'.	2.11	1	0	organic cation
methylphenidate Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group.	14.08	21	2	beta-amino acid ester; methyl ester; piperidines
methyprylon methyprylon: was heading 1973-94 (see under HYPNOTICS AND SEDATIVES 1963-72); use PIPERIDONES to search METHYPRYLON 1973-94	2.45	2	0	organic molecular entity
methixene methixene: RN given refers to parent cpd; structure	3.35	1	1	piperidines; thioxanthenes	antiparkinson drug; histamine antagonist; muscarinic antagonist
metoclopramide Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine.	5.65	14	0	benzamides; monochlorobenzenes; substituted aniline; tertiary amino compound	antiemetic; dopaminergic antagonist; environmental contaminant; gastrointestinal drug; xenobiotic
metolazone Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. metolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics.	4.08	4	0	organochlorine compound; quinazolines; sulfonamide	antihypertensive agent; diuretic; ion transport inhibitor
metoprolol Metoprolol: A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.. metoprolol : A propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1.	4.93	11	0	aromatic ether; propanolamine; secondary alcohol; secondary amino compound	antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; geroprotector; xenobiotic
metronidazole Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death.	4.84	10	0	C-nitro compound; imidazoles; primary alcohol	antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic
metyrapone Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency.	3.86	3	0	aromatic ketone	antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor
mexiletine Mexiletine: Antiarrhythmic agent pharmacologically similar to LIDOCAINE. It may have some anticonvulsant properties.. mexiletine : An aromatic ether which is 2,6-dimethylphenyl ether of 2-aminopropan-1-ol.	4.64	8	0	aromatic ether; primary amino compound	anti-arrhythmia drug
mianserin Mianserin: A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.. mianserin : A dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere.	4.48	5	1	dibenzoazepine	adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; H1-receptor antagonist; histamine agonist; sedative; serotonergic antagonist
miconazole Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes.	2.46	2	0	dichlorobenzene; ether; imidazoles
midazolam Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively.	5.84	11	0	imidazobenzodiazepine; monofluorobenzenes; organochlorine compound	anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative
midodrine Midodrine: An ethanolamine derivative that is an adrenergic alpha-1 agonist. It is used as a vasoconstrictor agent in the treatment of HYPOTENSION.. midodrine : An aromatic ether that is 1,4-dimethoxybenzene which is substituted at position 2 by a 2-(glycylamino)-1-hydroxyethyl group. A direct-acting sympathomimetic with selective alpha-adrenergic agonist activity, it is used (generally as its hydrochloride salt) as a peripheral vasoconstrictor in the treatment of certain hypotensive states. The main active moiety is its major metabolite, deglymidodrine.	3.85	3	0	amino acid amide; aromatic ether; secondary alcohol	alpha-adrenergic agonist; prodrug; sympathomimetic agent; vasoconstrictor agent
milrinone [no description available]	4.39	6	0	bipyridines; nitrile; pyridone	cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; platelet aggregation inhibitor; vasodilator agent
minoxidil Minoxidil: A potent direct-acting peripheral vasodilator (VASODILATOR AGENTS) that reduces peripheral resistance and produces a fall in BLOOD PRESSURE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p371). minoxidil : A pyrimidine N-oxide that is pyrimidine-2,4-diamine 3-oxide substituted by a piperidin-1-yl group at position 6.	4.25	5	0	dialkylarylamine; tertiary amino compound
mirtazapine Mirtazapine: A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders.	4.85	10	0	benzazepine; tetracyclic antidepressant	alpha-adrenergic antagonist; anxiolytic drug; H1-receptor antagonist; histamine antagonist; oneirogen; serotonergic antagonist
mitotane Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression.	4.89	4	0	diarylmethane
mitoxantrone Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8.	4.4	6	0	dihydroxyanthraquinone	analgesic; antineoplastic agent
moclobemide Moclobemide: A reversible inhibitor of monoamine oxidase type A; (RIMA); (see MONOAMINE OXIDASE INHIBITORS) that has antidepressive properties.. moclobemide : A member of the class of benzamides that is benzamide substituted by a chloro group at position 4 and a 2-(morpholin-4-yl)ethyl group at the nitrogen atom. It acts as a reversible monoamine oxidase inhibitor and is used in the treatment of depression.	10.84	76	8	benzamides; monochlorobenzenes; morpholines	antidepressant; environmental contaminant; xenobiotic
modafinil Modafinil: A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS.. modafinil : A racemate comprising equimolar amounts of armodafinil and (S)-modafinil. A central nervous system stimulant, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. The optical enantiomers of modafinil have similar pharmacological actions in animals.. 2-[(diphenylmethyl)sulfinyl]acetamide : A sulfoxide that is dimethylsulfoxide in which two hydrogens attached to one of the methyl groups are replaced by phenyl groups, while one hydrogen attached to the other methyl group is replaced by a carbamoyl (aminocarbonyl) group.	5.38	7	0	monocarboxylic acid amide; sulfoxide
molsidomine Molsidomine: A morpholinyl sydnone imine ethyl ester, having a nitrogen in place of the keto oxygen. It acts as NITRIC OXIDE DONORS and is a vasodilator that has been used in ANGINA PECTORIS.. molsidomine : A member of the class of oxadiazoles that is 1,2,3-oxadiazole substituted by morpholin-4-yl and (ethoxycarbonyl)azanidyl groups at positions 3 and 5, respectively. It is used as a vasodilator drug for the treatment of myocardial ischemic syndrome and congestive heart failure.	3.1	5	0	ethyl ester; morpholines; oxadiazole; zwitterion	antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent
moxisylyte Moxisylyte: An alpha-adrenergic blocking agent that is used in Raynaud's disease. It is also used locally in the eye to reverse the mydriasis caused by phenylephrine and other sympathomimetic agents. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1312)	3.86	3	0	monoterpenoid
deet N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide.	2.05	1	0	benzamides; monocarboxylic acid amide	environmental contaminant; insect repellent; xenobiotic
acecainide Acecainide: A major metabolite of PROCAINAMIDE. Its anti-arrhythmic action may cause cardiac toxicity in kidney failure.. N-acetylprocainamide : A benzamide obtained via formal condensation of 4-acetamidobenzoic acid and 2-(diethylamino)ethylamine.	2.45	2	0	acetamides; benzamides	anti-arrhythmia drug
clorgyline Clorgyline: An antidepressive agent and monoamine oxidase inhibitor related to PARGYLINE.. clorgyline : An aromatic ether that is the 2,4-dichlorophenyl ether of 3-aminopropan-1-ol in which the nitrogen is substituted by a methyl group and a prop-1-yn-3-yl group. A monoamine oxidase inhibitor, it was formerly used as an antidepressant.	13.41	420	6	aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound	antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor
nabumetone Nabumetone: A butanone non-steroidal anti-inflammatory drug and cyclooxygenase-2 (COX2) inhibitor that is used in the management of pain associated with OSTEOARTHRITIS and RHEUMATOID ARTHRITIS.. nabumetone : A methyl ketone that is 2-butanone in which one of the methyl hydrogens at position 4 is replaced by a 6-methoxy-2-naphthyl group. A prodrug that is converted to the active metabolite, 6-methoxy-2-naphthylacetic acid, following oral administration. It is shown to have a slightly lower risk of gastrointestinal side effects than most other non-steroidal anti-inflammatory drugs.	4.05	4	0	methoxynaphthalene; methyl ketone	cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug
nadolol [no description available]	3.23	1	0	tetralins
nalidixic acid [no description available]	4.41	6	0	1,8-naphthyridine derivative; monocarboxylic acid; quinolone antibiotic	antibacterial drug; antimicrobial agent; DNA synthesis inhibitor
naratriptan naratriptan: structure given in first source	4.08	4	0	heteroarylpiperidine; sulfonamide; tryptamines	serotonergic agonist; vasoconstrictor agent
nefazodone nefazodone: may be useful as an opiate adjunct	5.36	10	0	aromatic ether; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazoles	alpha-adrenergic antagonist; analgesic; antidepressant; serotonergic antagonist; serotonin uptake inhibitor
nefopam Nefopam: Non-narcotic analgesic chemically similar to ORPHENADRINE. Its mechanism of action is unclear. It is used for the relief of acute and chronic pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p26). nefopam : A racemate comprising equal amounts of (R)- and (S)-nefopam. The hydrochloride is a centrally acting non-opiate analgesic commonly used for the treatment of moderate to severe pain.. 5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine : A member of the class of benzoxazocines that is 3,4,5,6-tetrahydro-1H-2,5-benzoxazocine substituted by phenyl and methyl groups at positions 1 and 5 respectively.	2.45	2	0	benzoxazocine; tertiary amino compound
neostigmine Neostigmine: A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.. neostigmine : A quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor.	3.05	1	0	quaternary ammonium ion	antidote to curare poisoning; EC 3.1.1.7 (acetylcholinesterase) inhibitor
nevirapine Nevirapine: A potent, non-nucleoside reverse transcriptase inhibitor used in combination with nucleoside analogues for treatment of HIV INFECTIONS and AIDS.. nevirapine : A dipyridodiazepine that is 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine which is substituted by methyl, oxo, and cyclopropyl groups at positions 4, 6, and 11, respectively. A non-nucleoside reverse transcriptase inhibitor with activity against HIV-1, it is used in combination with other antiretrovirals for the treatment of HIV infection.	4.65	8	0	cyclopropanes; dipyridodiazepine	antiviral drug; HIV-1 reverse transcriptase inhibitor
nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent.	5.01	13	0	organonitrogen compound; organooxygen compound
nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively.	4.39	6	0	benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound
niceritrol Niceritrol: An ester of nicotinic acid that lowers cholesterol and triglycerides in total plasma and in the VLD- and LD-lipoprotein fractions.	2.05	1	0	organic molecular entity
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure.	5.44	11	0	C-nitro compound; dihydropyridine; methyl ester	calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent
niflumic acid Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis.	2.05	1	0	aromatic carboxylic acid; pyridines
nilutamide [no description available]	4.07	4	0	(trifluoromethyl)benzenes; C-nitro compound; imidazolidinone	androgen antagonist; antineoplastic agent
nilvadipine [no description available]	2	1	0	dihydropyridine; isopropyl ester; methyl ester; nitrile
nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups.	4.11	4	0	aromatic ether; C-nitro compound; sulfonamide	cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
nimetazepam nimetazepam : A nitrazepam which is substituted at positions 1 by a methyl group. It is used as an anticonvulsant and as a hypnotic for the short-term management of insomnia.	2.04	1	0	1,4-benzodiazepinone; C-nitro compound	anticonvulsant; antispasmodic drug; GABA modulator; sedative
nimodipine Nimodipine: A calcium channel blockader with preferential cerebrovascular activity. It has marked cerebrovascular dilating effects and lowers blood pressure.. nimodipine : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a (2-methoxyethoxy)carbonyl group at position 3, a m-nitrophenyl group at position 4, and an isopropoxycarbonyl group at position 5. An L-type calcium channel blocker, it acts particularly on cerebral circulation, and is used both orally and intravenously for the prevention and treatment of subarachnoid hemorrhage from ruptured intracranial aneurysm.	5.01	12	0	2-methoxyethyl ester; C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; isopropyl ester	antihypertensive agent; calcium channel blocker; cardiovascular drug; vasodilator agent
nipecotic acid nipecotic acid: RN given refers to cpd without isomeric designation. nipecotic acid : A piperidinemonocarboxylic acid that is piperidine in which one of the hydrogens at position 3 is substituted by a carboxylic acid group.	2.05	1	0	beta-amino acid; piperidinemonocarboxylic acid
nisoldipine Nisoldipine: A dihydropyridine calcium channel antagonist that acts as a potent arterial vasodilator and antihypertensive agent. It is also effective in patients with cardiac failure and angina.. nisoldipine : A racemate consisting of equimolar amounts of (R)- and (S)-nisoldipine. A calcium channel blocker, it is used in the treatment of hypertension and angina pectoris.. methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a methoxycarbonyl group at position 3, an o-nitrophenyl group at position 4, and an isobutoxycarbonyl group at position 5. The racemate, a calcium channel blocker, is used in the treatment of hypertension and angina pectoris.	4.65	8	0	C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; methyl ester
nisoxetine nisoxetine: potent inhibitor for norepinephrine uptake into rat brain synaptosomes & brain; NM refers to (+-)-isomer; RN given refers to parent cpd; structure. nisoxetine : A secondary amino compound that is N-methyl-3-phenylpropan-1-amine substituted at position 3 by a 2-methoxyphenoxy group.	3.53	2	0	aromatic ether; secondary amino compound	adrenergic uptake inhibitor; antidepressant
nitrazepam Nitrazepam: A benzodiazepine derivative used as an anticonvulsant and hypnotic.. nitrazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one which is substituted at positions 5 and 7 by phenyl and nitro groups, respectively. It is used as a hypnotic for the short-term management of insomnia and for the treatment of epileptic spasms in infants (West's syndrome).	4.33	7	0	1,4-benzodiazepinone; C-nitro compound	anticonvulsant; antispasmodic drug; drug metabolite; GABA modulator; sedative
nitrendipine Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension.	3.42	7	0	C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; ethyl ester; methyl ester	antihypertensive agent; calcium channel blocker; geroprotector; vasodilator agent
nitroglycerin Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain.	3.86	3	0	nitroglycerol	explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic
nizatidine [no description available]	4.64	8	0	1,3-thiazoles; C-nitro compound; carboxamidine; organic sulfide; tertiary amino compound	anti-ulcer drug; cholinergic drug; H2-receptor antagonist
nomifensine Nomifensine: An isoquinoline derivative that prevents dopamine reuptake into synaptosomes. The maleate was formerly used in the treatment of depression. It was withdrawn worldwide in 1986 due to the risk of acute hemolytic anemia with intravascular hemolysis resulting from its use. In some cases, renal failure also developed. (From Martindale, The Extra Pharmacopoeia, 30th ed, p266). nomifensine : An N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively.	6.96	23	1	isoquinolines	dopamine uptake inhibitor
masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata)	4.8	5	0	catechols; lignan; tetrol	antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite
norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase.	4.42	6	0	fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone	antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic
norfluoxetine norfluoxetine: metabolite of fluoxetine; RN given refers to parent cpd without isomeric designation	2.04	1	0	(trifluoromethyl)benzenes
nortriptyline Nortriptyline: A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.. nortriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(methylamino)propylidene group at position 5. It is an active metabolite of amitriptyline.	10.88	18	0	organic tricyclic compound; secondary amine	adrenergic uptake inhibitor; analgesic; antidepressant; antineoplastic agent; apoptosis inducer; drug metabolite
ns 2028 NS 2028: structure in first source	2.04	1	0
n-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide N-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide: structure given in first source. NS-398 : A C-nitro compound that is N-methylsulfonyl-4-nitroaniline bearing an additional cyclohexyloxy substituent at position 2.	2.04	1	0	aromatic ether; C-nitro compound; sulfonamide	antineoplastic agent; cyclooxygenase 2 inhibitor
nylidrin Nylidrin: A beta-adrenergic agonist. Nylidrin causes peripheral vasodilation, a positive inotropic effect, and increased gastric volume of gastric juice. It is used in the treatment of peripheral vascular disorders and premature labor.	2.04	1	0	alkylbenzene
octopamine Octopamine: An alpha-adrenergic sympathomimetic amine, biosynthesized from tyramine in the CNS and platelets and also in invertebrate nervous systems. It is used to treat hypotension and as a cardiotonic. The natural D(-) form is more potent than the L(+) form in producing cardiovascular adrenergic responses. It is also a neurotransmitter in some invertebrates.. octopamine : A member of the class of phenylethanolamines that is phenol which is substituted at the para- position by a 2-amino-1-hydroxyethyl group. A biogenic phenylethanolamine which has been found to act as a neurotransmitter, neurohormone or neuromodulator in invertebrates.	3.06	5	0	phenylethanolamines; tyramines	neurotransmitter
ofloxacin Ofloxacin: A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.. 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid : An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively.. ofloxacin : A racemate comprising equimolar amounts of levofloxacin and dextrofloxacin. It is a synthetic fluoroquinolone antibacterial agent which inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.	4.96	11	0	3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline
omeprazole Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5.	4.84	10	0	aromatic ether; benzimidazoles; pyridines; sulfoxide
ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.	4.39	6	0	carbazoles
orphenadrine Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol.	4.08	4	0	ether; tertiary amino compound	antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic
oxamniquine Oxamniquine: An anthelmintic with schistosomicidal activity against Schistosoma mansoni, but not against other Schistosoma spp. Oxamniquine causes worms to shift from the mesenteric veins to the liver where the male worms are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martindale, The Extra Pharmacopoeia, 31st ed, p121). oxamniquine : A racemate comprising equimolar amounts of (R)- and (S)-oxamniquine. An anthelmintic, it is administered orally for the treatment of schistomiasis caused by Schistosoma mansoni (but not by other Schistosoma species); intramuscular administration is no longer used as it causes severe pain at the injection site.. {2-[(isopropylamino)methyl]-7-nitro-1,2,3,4-tetrahydroquinolin-6-yl}methanol : A member of the class of quinolines that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 6, and 7 by (isopropylamino)methyl, hydroxymethyl, and nitro groups, respectively.	2.45	2	0	aromatic primary alcohol; C-nitro compound; quinolines; secondary amino compound
oxaprozin Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis.	4.05	4	0	1,3-oxazoles; monocarboxylic acid	analgesic; non-steroidal anti-inflammatory drug
oxazepam Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5.	4.4	6	0	1,4-benzodiazepinone; organochlorine compound	anxiolytic drug; environmental contaminant; xenobiotic
oxethazaine [no description available]	2.05	1	0	amino acid amide
oxidopamine Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease).	4.59	26	0	benzenetriol; catecholamine; primary amino compound	drug metabolite; human metabolite; neurotoxin
oxiracetam oxiracetam: structure in first source	2.45	2	0	organonitrogen compound; organooxygen compound
oxolinic acid quinolone antibiotic : An organonitrogen heterocyclic antibiotic whose structure contains a quinolone or quinolone-related skeleton.	2.04	1	0	aromatic carboxylic acid; organic heterotricyclic compound; oxacycle; quinolinemonocarboxylic acid; quinolone antibiotic	antibacterial drug; antifungal agent; antiinfective agent; antimicrobial agent; enzyme inhibitor
oxotremorine Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool.	2.41	2	0	N-alkylpyrrolidine
oxprenolol Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety.	2.96	4	0	aromatic ether
oxybenzone oxybenzone : A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively.	2.05	1	0	hydroxybenzophenone; monomethoxybenzene	dermatologic drug; environmental contaminant; protective agent; ultraviolet filter; xenobiotic
oxybutynin oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder.	7.58	9	2	acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound	antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic
oxymetazoline Oxymetazoline: A direct acting sympathomimetic used as a vasoconstrictor to relieve nasal congestion. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1251). oxymetazoline : A member of the class of phenols that is 2,4-dimethylphenol which is substituted at positions 3 and 6 by 4,5-dihydro-1H-imidazol-2-ylmethyl and tert-butyl groups, respectively. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used (generally as the hydrochloride salt) to relieve nasal congestion.	2.04	1	0	carboxamidine; imidazolines; phenols	alpha-adrenergic agonist; nasal decongestant; sympathomimetic agent; vasoconstrictor agent
oxyphenbutazone Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome.	2.47	2	0	phenols; pyrazolidines	antimicrobial agent; antineoplastic agent; antipyretic; drug metabolite; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic metabolite
oxyphencyclimine oxyphencyclimine: minor descriptor (65-85); on-line & Index Medicus search PYRIMIDINES (65-85); RN given refers to parent cpd without isomeric designation	2.04	1	0	monocarboxylic acid
aminosalicylic acid Aminosalicylic Acid: An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.. 4-aminosalicylic acid : An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4.	4.1	4	0	aminobenzoic acid; phenols	antitubercular agent
quinone benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included).	2.15	1	0	1,4-benzoquinones	cofactor; human xenobiotic metabolite; mouse metabolite
fenclonine Fenclonine: A selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). Fenclonine acts pharmacologically to deplete endogenous levels of serotonin.	3.08	5	0	phenylalanine derivative
pamidronate [no description available]	4.07	4	0	phosphonoacetic acid
pantoprazole Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2.	4.26	5	0	aromatic ether; benzimidazoles; organofluorine compound; pyridines; sulfoxide	anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; environmental contaminant; xenobiotic
papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum.	4.54	7	0	benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines	antispasmodic drug; vasodilator agent
4-dichlorobenzene dichlorobenzene : Any member of the class of chlorobenzenes carrying two chloro groups at unspecified positions.. 1,4-dichlorobenzene : A dichlorobenzene carrying chloro groups at positions 1 and 4.	2.04	1	0	dichlorobenzene	insecticide
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties.	16.04	129	2	aromatic amine
pd 153035 4-((3-bromophenyl)amino)-6,7-dimethoxyquinazoline: structure given in first source. PD-153035 : A member of the class of quinazolines carrying a 3-bromophenylamino substituent at position 4 and two methoxy substituents at positions 6 and 7.	2.04	1	0	aromatic amine; aromatic ether; bromobenzenes; quinazolines; secondary amino compound	EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; epidermal growth factor receptor antagonist
pemoline Pemoline: A central nervous system stimulant used in fatigue and depressive states and to treat hyperkinetic disorders in children.. pemoline : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity.	4.72	5	0	1,3-oxazoles	central nervous system stimulant
pentamidine Pentamidine: Antiprotozoal agent effective in trypanosomiasis, leishmaniasis, and some fungal infections; used in treatment of PNEUMOCYSTIS pneumonia in HIV-infected patients. It may cause diabetes mellitus, central nervous system damage, and other toxic effects.. pentamidine : A diether consisting of pentane-1,5-diol in which both hydroxyl hydrogens have been replaced by 4-amidinophenyl groups. A trypanocidal drug that is used for treatment of cutaneous leishmaniasis and Chagas disease.	4.06	4	0	aromatic ether; carboxamidine; diether	anti-inflammatory agent; antifungal agent; calmodulin antagonist; chemokine receptor 5 antagonist; EC 2.3.1.48 (histone acetyltransferase) inhibitor; NMDA receptor antagonist; S100 calcium-binding protein B inhibitor; trypanocidal drug; xenobiotic
pentazocine [no description available]	2.17	1	0	benzazocine
pentobarbital Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups.	4.07	4	0	barbiturates	GABAA receptor agonist
pentoxifylline [no description available]	4.52	7	0	oxopurine
perazine Perazine: A phenothiazine antipsychotic with actions and uses similar to those of CHLORPROMAZINE. Extrapyramidal symptoms may be more common than other side effects.. perazine : A phenothiazine derivative in which 10H-phenothiazinecarries a 3-(4-methylpiperazin-1-yl)propyl substituent at the N-10 position.	2.05	1	0	N-alkylpiperazine; N-methylpiperazine; phenothiazines	dopaminergic antagonist; phenothiazine antipsychotic drug
perhexiline Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis.	4.08	4	0	piperidines	cardiovascular drug
periciazine periciazine: was heading 1963-94 (Prov 1963-72); use PHENOTHIAZINES to search PROPERICIAZINE 1966-94. periciazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a 3-(4-hydroxypiperidin-1-yl)propyl group at the nitrogen atom and a carbonitrile group at position 2. Periciazine is a first generation antipsychotic.	2.47	2	0	hydroxypiperidine; nitrile; phenothiazines	adrenergic antagonist; first generation antipsychotic; sedative
perphenazine Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10.	4.75	9	0	N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; organochlorine compound; phenothiazines	antiemetic; dopaminergic antagonist; phenothiazine antipsychotic drug
phenacemide phenacemide: anti-epileptic drug; structure	2.44	2	0	acetamides
phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione	2.96	4	0	acetamides; aromatic ether	cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug
phenazopyridine Phenazopyridine: A local anesthetic that has been used in urinary tract disorders. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.. phenazopyridine : A diaminopyridine that is 2,6-diaminopyridine substituted at position 3 by a phenylazo group. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.	2.74	3	0	diaminopyridine; monoazo compound	anticoronaviral agent; carcinogenic agent; local anaesthetic; non-narcotic analgesic
phenindione Phenindione: An indandione that has been used as an anticoagulant. Phenindione has actions similar to WARFARIN, but it is now rarely employed because of its higher incidence of severe adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p234)	2.04	1	0	aromatic ketone; beta-diketone	anticoagulant
pheniramine Pheniramine: One of the HISTAMINE H1 ANTAGONISTS with little sedative action. It is used in treatment of hay fever, rhinitis, allergic dermatoses, and pruritus.	2.04	1	0	pyridines; tertiary amino compound
phenobarbital Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups.	5.25	16	0	barbiturates	anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative
phenolphthalein Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.	2.72	3	0	phenols
phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator.	4.03	4	0	aromatic amine
phentermine Phentermine: A central nervous system stimulant and sympathomimetic with actions and uses similar to those of DEXTROAMPHETAMINE. It has been used most frequently in the treatment of obesity.	4.08	4	0	primary amine	adrenergic agent; appetite depressant; central nervous system drug; central nervous system stimulant; dopaminergic agent; sympathomimetic agent
4-phenylbutyric acid 4-phenylbutyric acid: RN refers to the parent cpd. 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation.	3.23	1	0	monocarboxylic acid	antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug
phenylbutazone Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position.	2.96	4	0	pyrazolidines	antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug
o-phthalaldehyde o-Phthalaldehyde: A reagent that forms fluorescent conjugation products with primary amines. It is used for the detection of many biogenic amines, peptides, and proteins in nanogram quantities in body fluids.. phthalaldehyde : A dialdehyde in which two formyl groups are attached to adjacent carbon centres on a benzene ring.	1.99	1	0	benzaldehydes; dialdehyde	epitope
moxonidine moxonidine: structure given in first source	2.96	4	0	organohalogen compound; pyrimidines
pimethixene pimethixene: structure	2.04	1	0	thioxanthenes
pimobendan pimobendan: produces arterial & venous dilatation in dogs; structure given in first source	2.04	1	0	benzimidazoles; pyridazinone	cardiotonic drug; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent
pinacidil Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed)	2.05	1	0	pyridines
pindolol Pindolol: A moderately lipophilic beta blocker (ADRENERGIC BETA-ANTAGONISTS). It is non-cardioselective and has intrinsic sympathomimetic actions, but little membrane-stabilizing activity. (From Martindale, The Extra Pharmocopoeia, 30th ed, p638). pindolol : A member of the class of indols which is the 2-hydroxy-3-(isopropylamino)propyl ether derivative of 1H-indol-4-ol.	4.93	11	0	indoles; secondary amine	antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; serotonergic antagonist; vasodilator agent
pioglitazone Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.. pioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity.	6.59	5	1	aromatic ether; pyridines; thiazolidinediones	antidepressant; cardioprotective agent; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; geroprotector; hypoglycemic agent; insulin-sensitizing drug; PPARgamma agonist; xenobiotic
pipamperone pipamperone: RN given refers to parent cpd; structure. pipamperone : A member of the class of bipiperidines that is 1,4'-bipiperidine which is substituted at the 1' and 4' positions by 4-(p-fluorophenyl)-4-oxobutyl and carboxamide groups, respectively. A first generation antipsychotic, its properties are generally similar to those of haloperidol.	2.04	1	0	aromatic ketone; bipiperidines; monocarboxylic acid amide; organofluorine compound; tertiary amino compound	dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist
pipemidic acid Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections.	2.05	1	0	amino acid; monocarboxylic acid; N-arylpiperazine; pyridopyrimidine; quinolone antibiotic	antibacterial drug; DNA synthesis inhibitor
piperazine [no description available]	2.05	1	0	azacycloalkane; piperazines; saturated organic heteromonocyclic parent	anthelminthic drug
pipobroman Pipobroman: An antineoplastic agent that acts by alkylation.. pipobroman : An N-acylpiperazine that is piperazine in which each of the nitrogens has been acylated by a 3-bromopropionoyl group. An anti-cancer drug.	2.04	1	0	N-acylpiperazine; organobromine compound; tertiary carboxamide	alkylating agent; antineoplastic agent
piracetam Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent.	4.64	3	0	organonitrogen compound; organooxygen compound
pirbuterol pirbuterol: structure	2.02	1	0	pyridines
pirenzepine Pirenzepine: An antimuscarinic agent that inhibits gastric secretion at lower doses than are required to affect gastrointestinal motility, salivary, central nervous system, cardiovascular, ocular, and urinary function. It promotes the healing of duodenal ulcers and due to its cytoprotective action is beneficial in the prevention of duodenal ulcer recurrence. It also potentiates the effect of other antiulcer agents such as CIMETIDINE and RANITIDINE. It is generally well tolerated by patients.	3.27	6	0	pyridobenzodiazepine	anti-ulcer drug; antispasmodic drug; muscarinic antagonist
piretanide piretanide: potent inhibitor of chloride transport; structure	2.45	2	0	aromatic ether
piribedil Piribedil: A dopamine D2 agonist. It is used in the treatment of parkinson disease, particularly for alleviation of tremor. It has also been used for circulatory disorders and in other applications as a D2 agonist.	3.51	2	0	N-arylpiperazine
polythiazide [no description available]	3.58	2	0	benzothiadiazine
potassium chloride Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion.	2.68	3	0	inorganic chloride; inorganic potassium salt; potassium salt	fertilizer
practolol Practolol: A beta-1 adrenergic antagonist that has been used in the emergency treatment of CARDIAC ARRYTHMIAS.. practolol : N-(4-Hydroxyphenyl)acetamide in which the hydrogen of the phenolic hydroxy group is substituted by a 3-(isopropylaminoamino)-2-hydroxypropyl group. A selective beta blocker, it has been used in the emergency treatment of cardiac arrhythmias.	2.46	2	0	acetamides; ethanolamines; propanolamine; secondary alcohol; secondary amino compound	anti-arrhythmia drug; beta-adrenergic antagonist
duodote duodote: consists of atropine and pralidoxime chloride; for treating those exposed to organophosphorus-containing nerve agents	3.23	1	0	pyridinium ion	antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator
pyranoprofen pyranoprofen: RN given refers to unlabled parent cpd; structure given in first source	2.04	1	0	pyridochromene
prazepam Prazepam: A benzodiazepine that is used in the treatment of ANXIETY DISORDERS.	2.02	1	0	benzodiazepine
praziquantel azinox: Russian drug	3.85	3	0	isoquinolines
prazosin Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively.	4.83	10	0	aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines	alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor
pridinol pridinol: antispasmodic & muscle relaxant; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7539. pridinol : A piperidine substituted at position 1 by a 3-hydroxy-3,3-diphenylpropyl group.	2.04	1	0	piperidines; tertiary alcohol	antiparkinson drug; muscle relaxant
prilocaine Prilocaine: A local anesthetic that is similar pharmacologically to LIDOCAINE. Currently, it is used most often for infiltration anesthesia in dentistry.. prilocaine : An amino acid amide in which N-propyl-DL-alanine and 2-methylaniline have combined to form the amide bond; used as a local anaesthetic.	2.44	2	0	amino acid amide; monocarboxylic acid amide	anticonvulsant; local anaesthetic
primaquine Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia.	4.53	7	0	aminoquinoline; aromatic ether; N-substituted diamine	antimalarial
primidone Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures.	4.23	5	0	pyrimidone	anticonvulsant; environmental contaminant; xenobiotic
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity.	3.38	7	0	diarylmethane
probenecid Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups.	4.94	11	0	benzoic acids; sulfonamide	uricosuric drug
probucol Probucol: A drug used to lower LDL and HDL cholesterol yet has little effect on serum-triglyceride or VLDL cholesterol. (From Martindale, The Extra Pharmacopoeia, 30th ed, p993).. probucol : A dithioketal that is propane-2,2-dithiol in which the hydrogens attached to both sulfur atoms are replaced by 3,5-di-tert-butyl-4-hydroxyphenyl groups. An anticholesteremic drug with antioxidant and anti-inflammatory properties, it is used to treat high levels of cholesterol in blood.	2.72	3	0	dithioketal; polyphenol	anti-inflammatory drug; anticholesteremic drug; antilipemic drug; antioxidant; cardiovascular drug
procainamide Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias.	5.01	12	0	benzamides	anti-arrhythmia drug; platelet aggregation inhibitor; sodium channel blocker
procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol.	2.97	4	0	benzoate ester; substituted aniline; tertiary amino compound	central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug
procarbazine Procarbazine: An antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkin's disease.. procarbazine : A benzamide obtained by formal condensation of the carboxy group of 4-[(2-methylhydrazino)methyl]benzoic acid with the amino group of isopropylamine. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands.	4.06	4	0	benzamides; hydrazines	antineoplastic agent
prochlorperazine Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position.	4.4	6	0	N-alkylpiperazine; N-methylpiperazine; organochlorine compound; phenothiazines	alpha-adrenergic antagonist; antiemetic; cholinergic antagonist; dopamine receptor D2 antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic
procyclidine Procyclidine: A muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.. procyclidine : A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3.	4.24	5	0	pyrrolidines; tertiary alcohol	antidyskinesia agent; antiparkinson drug; muscarinic antagonist
proglumide Proglumide: A drug that exerts an inhibitory effect on gastric secretion and reduces gastrointestinal motility. It is used clinically in the drug therapy of gastrointestinal ulcers.. proglumide : A racemate composed of equal amounts of (R)- and (S)-proglumide. A non-selective CCK antagonist that was used primarily for treatment of stomach ulcers, but has been replaced by newer drugs.. N(2)-benzoyl-N,N-dipropyl-alpha-glutamine : A dicarboxylic acid monoamide obtained by formal condensation of the alpha-carboxy group of N-benzoylglutamic acid with dippropylamine.	2.04	1	0	benzamides; dicarboxylic acid monoamide; glutamine derivative; racemate	anti-ulcer drug; cholecystokinin antagonist; cholinergic antagonist; delta-opioid receptor agonist; drug metabolite; gastrointestinal drug; opioid analgesic; xenobiotic metabolite
promazine Promazine: A phenothiazine with actions similar to CHLORPROMAZINE but with less antipsychotic activity. It is primarily used in short-term treatment of disturbed behavior and as an antiemetic.. promazine : A phenothiazine deriative in which the phenothiazine tricycle has a 3-(dimethylaminopropyl) group at the N-10 position.	3.32	6	0	phenothiazines; tertiary amine	antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; serotonergic antagonist
promethazine Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety.	4.65	8	0	phenothiazines; tertiary amine	anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; H1-receptor antagonist; local anaesthetic; sedative
propafenone Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias.	4.51	7	0	aromatic ketone; secondary alcohol; secondary amino compound	anti-arrhythmia drug
propantheline Propantheline: A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking.	3.23	1	0	xanthenes
propiomazine propiomazine: was heading 1966-94 (prov 1966-72); use PHENOTHIAZINES to search PROPIOMAZINE 1966-94; phenothiazine derivative used for sedation and as an antiemetic during labor. propiomazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a 2-(dimethylamino)propyl group at nitrogen atom and a propanoyl group at position 2.	2.04	1	0	aromatic ketone; phenothiazines; tertiary amino compound	dopaminergic antagonist; histamine antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; sedative; serotonergic antagonist
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group.	4.25	5	0	phenols	anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative
propranolol Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3.	5.77	16	0	naphthalenes; propanolamine; secondary amine	anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic
protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins.	2.11	1	0
protriptyline Protriptyline: Tricyclic antidepressant similar in action and side effects to IMIPRAMINE. It may produce excitation.	4.51	7	0	carbotricyclic compound	antidepressant
proxyphylline [no description available]	2.04	1	0	oxopurine
pyridinolcarbamate Pyridinolcarbamate: A drug that has been given by mouth in the treatment of atherosclerosis and other vascular disorders, hyperlipidemias, and thrombo-embolic disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1408)	2.05	1	0	pyridines
pyridostigmine [no description available]	4.26	5	0	pyridinium ion
pyrilamine Pyrilamine: A histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies.. mepyramine : An ethylenediamine derivative that is ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group.	3.15	5	0	aromatic ether; ethylenediamine derivative	H1-receptor antagonist
pyrimethamine Maloprim: contains above 2 cpds	4.08	4	0	aminopyrimidine; monochlorobenzenes	antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor
sch 16134 quazepam: structure given in first source	3.56	2	0	benzodiazepine
quetiapine [no description available]	3.58	2	0	dibenzothiazepine; N-alkylpiperazine; N-arylpiperazine	adrenergic antagonist; dopaminergic antagonist; histamine antagonist; second generation antipsychotic; serotonergic antagonist
quipazine Quipazine: A pharmacologic congener of serotonin that contracts smooth muscle and has actions similar to those of tricyclic antidepressants. It has been proposed as an oxytocic.	2.38	2	0	piperazines; pyridines
rabeprazole Rabeprazole: A 4-(3-methoxypropoxy)-3-methylpyridinyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.	4.08	4	0	benzimidazoles; pyridines; sulfoxide	anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor
raloxifene raloxifene : A member of the class of 1-benzothiophenes that is 1-benzothiophene in which the hydrogens at positions 2, 3, and 6 have been replaced by p-hydroxyphenyl, p-[2-(piperidin-1-yl)ethoxy]benzoyl, and hydroxy groups, respectively.	4.57	4	0	1-benzothiophenes; aromatic ketone; N-oxyethylpiperidine; phenols	bone density conservation agent; estrogen antagonist; estrogen receptor modulator
ranitidine [no description available]	3.91	12	0	aralkylamine
opc 12759 rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase	2.05	1	0	secondary carboxamide
resorcinol resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3.	2.04	1	0	benzenediol; phenolic donor; resorcinols	erythropoietin inhibitor; sensitiser
riluzole Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS.	4.88	6	0	benzothiazoles
rimantadine Rimantadine: An RNA synthesis inhibitor that is used as an antiviral agent in the prophylaxis and treatment of influenza.	3.85	3	0	alkylamine
risperidone Risperidone: A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.. risperidone : A member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2.	12.61	14	2	1,2-benzoxazoles; heteroarylpiperidine; organofluorine compound; pyridopyrimidine	alpha-adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; psychotropic drug; second generation antipsychotic; serotonergic antagonist
ritanserin Ritanserin: A selective and potent serotonin-2 antagonist that is effective in the treatment of a variety of syndromes related to anxiety and depression. The drug also improves the subjective quality of sleep and decreases portal pressure.. ritanserin : A thiazolopyrimidine that is 5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one which is substituted at position 7 by a methyl group and at position 6 by a 2-{4-[bis(4-fluorophenyl)methylidene]piperidin-1-yl}ethyl group. A potent and long-acting seratonin (5-hydroxytryptamine, 5-HT) antagonist of the subtype 5-HT2 (Ki = 0.39 nM), it is used in the treatment of a variety of disorders including anxiety, depression and schizophrenia. It has little sedative action.	2.04	1	0	organofluorine compound; piperidines; thiazolopyrimidine	antidepressant; antipsychotic agent; anxiolytic drug; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist
rizatriptan rizatriptan: structure given in first source; RN given refers to benzoate	4.07	4	0	tryptamines	anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
ro 31-8220 Ro 31-8220: a protein kinase C inhibitor	1.98	1	0	imidothiocarbamic ester; indoles; maleimides	EC 2.7.11.13 (protein kinase C) inhibitor
ro 41-1049 [no description available]	2.08	1	0
rofecoxib [no description available]	2.45	2	0	butenolide; sulfone	analgesic; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
rolipram [no description available]	2.04	1	0	pyrrolidin-2-ones	antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor
ropinirole [no description available]	7.77	11	1	indolones; tertiary amine	antidyskinesia agent; antiparkinson drug; central nervous system drug; dopamine agonist
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source	2.05	1	0	phenols; salicylamides	antirheumatic drug; non-narcotic analgesic
salmeterol xinafoate salmeterol : A racemate consisting of equal parts of (R)- and (S)-salmeterol. It is a potent and selective beta2-adrenoceptor agonist (EC50 = 5.3 nM). Unlike other beta2 agonists, it binds to the exo-site domain of beta2 receptors, producing a slow onset of action and prolonged activation.. 2-(hydroxymethyl)-4-(1-hydroxy-2-{[6-(4-phenylbutoxy)hexyl]amino}ethyl)phenol : A phenol having a hydroxymethyl group at C-2 and a 1-hydroxy-2-{[6-(4-phenylbutoxy)hexyl]amino}ethyl group at C-4; derivative of phenylethanolamine.	2.02	1	0	ether; phenols; primary alcohol; secondary alcohol; secondary amino compound
salicylsalicylic acid salicylsalicylic acid: structure. salsalate : A dimeric benzoate ester obtained by intermolecular condensation between the carboxy of one molecule of salicylic acid with the phenol group of a second. It is a prodrug for salycylic acid that is used for treatment of rheumatoid arthritis and osteoarthritis and also shows activity against type II diabetes.	3.58	2	0	benzoate ester; benzoic acids; phenols; salicylates	antineoplastic agent; antirheumatic drug; EC 3.5.2.6 (beta-lactamase) inhibitor; hypoglycemic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug
secobarbital Secobarbital: A barbiturate that is used as a sedative. Secobarbital is reported to have no anti-anxiety activity.. secobarbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by prop-2-en-1-yl and pentan-2-yl groups.	4.35	3	0	barbiturates	anaesthesia adjuvant; GABA modulator; sedative
carbamylhydrazine carbamylhydrazine: RN given refers to parent cpd	5.7	10	0	carbohydrazide; monocarboxylic acid amide; one-carbon compound; ureas
semustine Semustine: 4-Methyl derivative of LOMUSTINE; (CCNU). An antineoplastic agent which functions as an alkylating agent.. semustine : An organochlorine compound that is urea in which the two hydrogens on one of the amino groups are replaced by nitroso and 2-chloroethyl groups and one hydrogen from the other amino group is replaced by a 4-methylcyclohexyl group.	2.04	1	0	N-nitrosoureas; organochlorine compound	alkylating agent; antineoplastic agent; carcinogenic agent
sevoflurane Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups.	2.44	2	0	ether; organofluorine compound	central nervous system depressant; inhalation anaesthetic; platelet aggregation inhibitor
sibutramine sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride	4.1	4	0	organochlorine compound; tertiary amino compound	anti-obesity agent; serotonin uptake inhibitor
sulfadiazine Sulfadiazine: One of the short-acting SULFONAMIDES used in combination with PYRIMETHAMINE to treat toxoplasmosis in patients with acquired immunodeficiency syndrome and in newborns with congenital infections.. sulfadiazine : A sulfonamide consisting of pyrimidine with a 4-aminobenzenesulfonamido group at the 2-position.. diazine : The parent structure of the diazines.	4.64	8	0	pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide	antiinfective agent; antimicrobial agent; antiprotozoal drug; coccidiostat; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic
linsidomine linsidomine: RN given refers to parent cpd; structure	3.1	5	0	morpholines
ipodate Ipodate: Ionic monomeric contrast media. Usually the sodium or calcium salts are used for examination of the gall bladder and biliary tract. (From Martindale, The Extra Pharmacopoeia, 30th ed, p704)	2.04	1	0
risedronic acid Risedronic Acid: A pyridine and diphosphonic acid derivative that acts as a CALCIUM CHANNEL BLOCKER and inhibits BONE RESORPTION.	4.26	5	0	pyridines
sotalol Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias.	4.85	10	0	ethanolamines; secondary alcohol; secondary amino compound; sulfonamide	anti-arrhythmia drug; beta-adrenergic antagonist; environmental contaminant; xenobiotic
4-phenylbutyric acid, sodium salt sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders.	2.05	1	0	organic sodium salt	EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector; neuroprotective agent; orphan drug; prodrug
spiperone Spiperone: A spiro butyrophenone analog similar to HALOPERIDOL and other related compounds. It has been recommended in the treatment of SCHIZOPHRENIA.. spiperone : An azaspiro compound that is 1,3,8-triazaspiro[4.5]decane which is substituted at positions 1, 4, and 8 by phenyl, oxo, and 4-(p-fluorophenyl)-4-oxobutyl groups, respectively.	3.08	5	0	aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound	alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist
sq 22536 9-(tetrahydrofuryl)adenine : A nucleoside analogue that is adenine in which the nitrogen at position 9 has been substituted by a tetrahydrofuran-2-yl group. It is an adenylate cyclase inhibitor.	2.04	1	0	nucleoside analogue; oxolanes	EC 4.6.1.1 (adenylate cyclase) inhibitor
imatinib [no description available]	3.85	3	0	aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines	antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor
streptonigrin [no description available]	2.04	1	0	pyridines; quinolone	antimicrobial agent; antineoplastic agent
vorinostat Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL).	4.1	4	0	dicarboxylic acid diamide; hydroxamic acid	antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor
succinylcholine Succinylcholine: A quaternary skeletal muscle relaxant usually used in the form of its bromide, chloride, or iodide. It is a depolarizing relaxant, acting in about 30 seconds and with a duration of effect averaging three to five minutes. Succinylcholine is used in surgical, anesthetic, and other procedures in which a brief period of muscle relaxation is called for.. succinylcholine : A quaternary ammonium ion that is the bis-choline ester of succinic acid.	3.58	2	0	quaternary ammonium ion; succinate ester	drug allergen; muscle relaxant; neuromuscular agent
sulconazole sulconazole: RN given refers to cpd with unspecified isomeric designation; structure given in first source. sulconazole : A racemate comprising equimolar amounts of (R)- and (S)-sulconazole. An antifungal agent with activity against Candida species, it is used (generally as the nitrate salt) for the topical treatment of fungal skin infections.. 1-{2-[(4-chlorobenzyl)sulfanyl]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazole : A member of the class of imidazoles that is 1-ethyl-1H-imidazole in which one of the hydrogens of the methyl group is replaced by a (4-chlorobenzyl)sulfanediyl group while a second is replaced by a 2,4-dichlorophenyl group.	2.02	1	0	dichlorobenzene; imidazoles; monochlorobenzenes; organic sulfide
sulfacetamide Sulfacetamide: An anti-bacterial agent that is used topically to treat skin infections and orally for urinary tract infections.. sulfacetamide : A sulfonamide that is sulfanilamide acylated on the sulfonamide nitrogen.	2.45	2	0	N-sulfonylcarboxamide; substituted aniline	antibacterial drug; antiinfective agent; antimicrobial agent; EC 2.5.1.15 (dihydropteroate synthase) inhibitor
sulfadimethoxine Sulfadimethoxine: A sulfanilamide that is used as an anti-infective agent.. sulfadimethoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 2- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position.	2.45	2	0	aromatic ether; pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide	antiinfective agent; antimicrobial agent; drug allergen; environmental contaminant; xenobiotic
sulfaguanidine Sulfaguanidine: A sulfanilamide antimicrobial agent that is used to treat enteric infections.. sulfaguanidine : A sulfonamide incorporating a guanidine moiety used to block the synthesis of folic acid; mostly used in veterinary medicine	2.04	1	0	sulfonamide antibiotic	antiinfective agent
sulfamerazine [no description available]	2.46	2	0	pyrimidines; sulfonamide antibiotic; sulfonamide	antiinfective agent; drug allergen
sulfameter Sulfameter: Long acting sulfonamide used in leprosy, urinary, and respiratory tract infections.. sulfamethoxydiazine : A sulfonamide consisting of pyrimidine having a methoxy substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 2-position.	2.05	1	0	pyrimidines; sulfonamide antibiotic; sulfonamide	antiinfective agent; leprostatic drug; renal agent
sulfamethazine Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position.	2.74	3	0	pyrimidines; sulfonamide antibiotic; sulfonamide	antibacterial drug; antiinfective agent; antimicrobial agent; carcinogenic agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; ligand; xenobiotic
sulfamethizole Sulfamethizole: A sulfathiazole antibacterial agent.. sulfamethizole : A sulfonamide consisting of a 1,3,4-thiadiazole nucleus with a methyl substituent at C-5 and a 4-aminobenzenesulfonamido group at C-2.	3.86	3	0	sulfonamide antibiotic; sulfonamide; thiadiazoles	antiinfective agent; antimicrobial agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor
sulfamethoxazole Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position.	3.42	7	0	isoxazoles; substituted aniline; sulfonamide antibiotic; sulfonamide	antibacterial agent; antiinfective agent; antimicrobial agent; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; epitope; P450 inhibitor; xenobiotic
sulfamethoxypyridazine Sulfamethoxypyridazine: A sulfanilamide antibacterial agent.. sulfamethoxypyridazine : A sulfonamide consisting of pyridazine having a methoxy substituent at the 6-position and a 4-aminobenzenesulfonamido group at the 3-position.	2.04	1	0	pyridazines; sulfonamide antibiotic; sulfonamide	antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor
sulfanilamide [no description available]	2.45	2	0	substituted aniline; sulfonamide antibiotic; sulfonamide	antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor
sulfaphenazole Sulfaphenazole: A sulfonilamide anti-infective agent.. sulfaphenazole : A sulfonamide that is sulfanilamide in which the sulfonamide nitrogen is substituted by a 1-phenyl-1H-pyrazol-5-yl group. It is a selective inhibitor of cytochrome P450 (CYP) 2C9 isozyme, and antibacterial agent.	2.47	2	0	primary amino compound; pyrazoles; substituted aniline; sulfonamide antibiotic; sulfonamide	antibacterial drug; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 1.14.13.67 (quinine 3-monooxygenase) inhibitor; P450 inhibitor
sulfapyridine Sulfapyridine: Antibacterial, potentially toxic, used to treat certain skin diseases.. sulfapyridine : A sulfonamide consisting of pyridine with a 4-aminobenzenesulfonamido group at the 2-position.	2.45	2	0	pyridines; substituted aniline; sulfonamide antibiotic; sulfonamide	antiinfective agent; dermatologic drug; drug allergen; environmental contaminant; xenobiotic
sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position.	4.66	8	0
sulfathiazole Sulfathiazole: A sulfathiazole compound that is used as a short-acting anti-infective agent. It is no longer commonly used systemically due to its toxicity, but may still be applied topically in combination with other drugs for the treatment of vaginal and skin infections, and is still used in veterinary medicine.. sulfathiazole : A 1,3-thiazole compound having a 4-aminobenzenesulfonamido group at the 2-position.	3.58	2	0	1,3-thiazoles; substituted aniline; sulfonamide antibiotic; sulfonamide	antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic
sulfinpyrazone Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties.	3.13	5	0	pyrazolidines; sulfoxide	uricosuric drug
sulfisoxazole Sulfisoxazole: A short-acting sulfonamide antibacterial with activity against a wide range of gram- negative and gram-positive organisms.. sulfisoxazole : A sulfonamide antibacterial with an oxazole substituent. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms.	3.13	5	0	isoxazoles; sulfonamide antibiotic; sulfonamide	antibacterial drug; drug allergen
sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination.	2.04	1	0	2-benzofurans; organobromine compound; organosulfonic acid; phenols	dye
sulforaphane sulforaphane: from Cardaria draba L.. sulforaphane : An isothiocyanate having a 4-(methylsulfinyl)butyl group attached to the nitrogen.	2.08	1	0	isothiocyanate; sulfoxide	antineoplastic agent; antioxidant; EC 3.5.1.98 (histone deacetylase) inhibitor; plant metabolite
sulfoxone sulfoxone: RN given refers to parent cpd	2.04	1	0	sulfonamide
2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol [no description available]	3.86	3	0	alkylbenzene
sulpiride Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine.	5.01	9	1	benzamides; N-alkylpyrrolidine; sulfonamide	antidepressant; antiemetic; antipsychotic agent; dopaminergic antagonist
sumatriptan Sumatriptan: A serotonin agonist that acts selectively at 5HT1 receptors. It is used in the treatment of MIGRAINE DISORDERS.. sumatriptan : A sulfonamide that consists of N,N-dimethyltryptamine bearing an additional (N-methylsulfamoyl)methyl substituent at position 5. Selective agonist for a vascular 5-HT1 receptor subtype (probably a member of the 5-HT1D family). Used (in the form of its succinate salt) for the acute treatment of migraine with or without aura in adults.	6.63	15	0	sulfonamide; tryptamines	serotonergic agonist; vasoconstrictor agent
suprofen Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group.	4.53	7	0	aromatic ketone; monocarboxylic acid; thiophenes	antirheumatic drug; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug
suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years.	3.14	5	0	naphthalenesulfonic acid; phenylureas; secondary carboxamide	angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug
talipexole talipexole: dopamine receptor agonist; structure given in first source	2.01	1	0	azepine
gatifloxacin Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes.	3.32	6	0	N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone	antiinfective agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
tazarotene tazarotene: a topical acetylenic retinoid; a topical kerytolytic. tazarotene : The ethyl ester of tazarotenic acid. A prodrug for tazarotenic acid, it is used for the treatment of psoriasis, acne, and sun-damaged skin.	2.02	1	0	acetylenic compound; ethyl ester; pyridines; retinoid; thiochromane	keratolytic drug; prodrug; teratogenic agent
tegafur [no description available]	2.45	2	0	organohalogen compound; pyrimidines
temazepam Temazepam: A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent.	4.05	4	0	benzodiazepine
temozolomide [no description available]	3.86	3	0	imidazotetrazine; monocarboxylic acid amide; triazene derivative	alkylating agent; antineoplastic agent; prodrug
terazosin Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia	4.64	8	0	furans; piperazines; primary amino compound; quinazolines	alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent
terbutaline Terbutaline: A selective beta-2 adrenergic agonist used as a bronchodilator and tocolytic.. terbutaline : A member of the class of phenylethanolamines that is catechol substituted at position 5 by a 2-(tert-butylamino)-1-hydroxyethyl group.	4.76	9	0	phenylethanolamines; resorcinols	anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; hypoglycemic agent; sympathomimetic agent; tocolytic agent
terfenadine Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME.	2.96	4	0	diarylmethane
tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia.	3.43	7	0	benzoate ester; tertiary amino compound	local anaesthetic
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90)	2	1	0	quaternary ammonium ion
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group.	4.07	4	0	phthalimides; piperidones
thiabendazole Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate	4.08	4	0	1,3-thiazoles; benzimidazole fungicide; benzimidazoles	antifungal agrochemical; antinematodal drug
2,2'-thiodiethanol 2,2'-thiodiethanol: product of yperite hydrolysis; a hydrolysis product opf mustard gas; strongly stimulates differentiation of chick embryo myogenic cells. thiodiglycol : A diol that is pentane-1,5-diol in which the methylene group at position 3 is replaced by a sulfur atom	2.04	1	0	aliphatic sulfide; diol	antineoplastic agent; antioxidant; metabolite; solvent
thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position.	4.64	8	0	phenothiazines; piperidines	alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist
thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed).	4.9	6	0	aziridines
tiapride [no description available]	2	1	0	benzamides
tiaprofenic acid tiaprofenic acid: RN given refers to parent cpd; structure. tiaprofenic acid : An aromatic ketone that is thiophene substituted at C-2 by benzoyl and at C-4 by a 1-carboxyethyl group.	2.05	1	0	aromatic ketone; monocarboxylic acid; thiophenes	drug allergen; non-steroidal anti-inflammatory drug
tiaramide tiaramide: NTA-194, solantal, FK 1160 refer to mono-HCl salt; RN given refers to parent cpd; structure	2.04	1	0	benzothiazoles
ticlopidine Ticlopidine: An effective inhibitor of platelet aggregation commonly used in the placement of STENTS in CORONARY ARTERIES.. ticlopidine : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group.	4.91	6	0	monochlorobenzenes; thienopyridine	anticoagulant; fibrin modulating drug; hematologic agent; P2Y12 receptor antagonist; platelet aggregation inhibitor
tilorone Tilorone: An antiviral agent used as its hydrochloride. It is the first recognized synthetic, low-molecular-weight compound that is an orally active interferon inducer, and is also reported to have antineoplastic and anti-inflammatory actions.. tilorone : A member of the class of fluoren-9-ones that is 9H-fluoren-9-one which is substituted by a 2-(diethylamino)ethoxy group at positions 2 and 7. It is an interferon inducer and a selective alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) agonist. Its hydrochloride salt is used as an antiviral drug.	2.04	1	0	aromatic ether; diether; fluoren-9-ones; tertiary amino compound	anti-inflammatory agent; antineoplastic agent; antiviral agent; interferon inducer; nicotinic acetylcholine receptor agonist
tinidazole Tinidazole: A nitroimidazole alkylating agent that is used as an antitrichomonal agent against TRICHOMONAS VAGINALIS; ENTAMOEBA HISTOLYTICA; and GIARDIA LAMBLIA infections. It also acts as an antibacterial agent for the treatment of BACTERIAL VAGINOSIS and anaerobic bacterial infections.. tinidazole : 1H-imidazole substituted at C-1 by a (2-ethylsulfonyl)ethyl group, at C-2 by a methyl group and at C-5 by a nitro group. It is used as an antiprotozoal, antibacterial agent.	4.08	4	0	imidazoles	antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug
tioconazole tioconazole : A racemate comprising equimolar amounts of (R)- and (S)-tioconazole.. 1-{2-[(2-chloro-3-thienyl)methoxy]-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that comprises 2-(2,4-dichlorophenyl)ethylimidazole carrying an additional (2-chloro-3-thienyl)methoxy substituent at position 2.	2.02	1	0	dichlorobenzene; ether; imidazoles; thiophenes
tiopronin Tiopronin: Sulfhydryl acylated derivative of GLYCINE.	4.06	4	0	N-acyl-amino acid
tizanidine tizanidine: RN given refers to parent cpd; structure. tizanidine : 2,1,3-Benzothiadiazole substituted at C-4 by a Delta(1)-imidazolin-2-ylamino group and at C-4 by a chloro group. It is an agonist at alpha2-adrenergic receptor sites.	4.64	8	0	benzothiadiazole; imidazoles	alpha-adrenergic agonist; muscle relaxant
tofisopam tofisopam: structure; dextofisopam is the R-enantiomer of tofisopam & antidiarrheal	2.04	1	0	organic molecular entity
tolazamide Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus.	3.86	3	0	N-sulfonylurea	hypoglycemic agent; potassium channel blocker
tolbutamide Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position.	4.65	8	0	N-sulfonylurea	human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker
tolmetin Tolmetin: A non-steroidal anti-inflammatory agent (ANTI-INFLAMMATORY AGENTS, NON-STEROIDAL) similar in mode of action to INDOMETHACIN.. tolmetin : A monocarboxylic acid that is (1-methylpyrrol-2-yl)acetic acid substituted at position 5 on the pyrrole ring by a 4-methylbenzoyl group. Used in the form of its sodium salt dihydrate as a nonselective nonsteroidal anti-inflammatory drug.	4.07	4	0	aromatic ketone; monocarboxylic acid; pyrroles	EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug
tolnaftate [no description available]	2	1	0	monothiocarbamic ester	antifungal drug
tolperisone Tolperisone: A centrally acting muscle relaxant that has been used for the symptomatic treatment of spasticity and muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1211)	2.45	2	0	aromatic ketone
ultram 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively.	4.75	9	0	aromatic ether; tertiary alcohol; tertiary amino compound
tranexamic acid Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage.	3.86	3	0	amino acid
2-phenylcyclopropan-1-amine 2-phenylcyclopropan-1-amine : A member of the class of cyclopropanes carrying amino and phenyl substituents at positions 1 and 2 respectively.	2.15	1	0	benzenes; cyclopropanes; primary amine
trazodone Trazodone: A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309). trazodone : An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group.	5.58	13	0	monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazolopyridine	adrenergic antagonist; antidepressant; anxiolytic drug; H1-receptor antagonist; sedative; serotonin uptake inhibitor
triamterene Triamterene: A pteridinetriamine compound that inhibits SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS.. triamterene : Pteridine substituted at positions 2, 4 and 7 with amino groups and at position 6 with a phenyl group. A sodium channel blocker, it is used as a diuretic in the treatment of hypertension and oedema.	4.38	6	0	pteridines	diuretic; sodium channel blocker
triazolam Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries.	4.39	6	0	triazolobenzodiazepine	sedative
trichlormethiazide Trichlormethiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p830). trichlormethiazide : A benzothiadiazine, hydrogenated at positions 2, 3 and 4 and substituted with an aminosulfonyl group at C-7, a chloro substituent at C-6 and a dichloromethyl group at C-3 and with S-1 as an S,S-dioxide. A sulfonamide antibiotic, it is used as a diuretic to treat oedema (including that associated with heart failure) and hypertension.	2.95	4	0	benzothiadiazine; sulfonamide antibiotic	antihypertensive agent; diuretic
2,2',2''-trichlorotriethylamine 2,2',2''-trichlorotriethylamine: RN given refers to parent cpd; structure	2.04	1	0
triclosan [no description available]	2.05	1	0	aromatic ether; dichlorobenzene; monochlorobenzenes; phenols	antibacterial agent; antimalarial; drug allergen; EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; fungicide; persistent organic pollutant; xenobiotic
trientine Trientine: An ethylenediamine derivative used as stabilizer for EPOXY RESINS, as ampholyte for ISOELECTRIC FOCUSING and as chelating agent for copper in HEPATOLENTICULAR DEGENERATION.. TETA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 8 and 11 of a fouteen-membered ring are each substituted with a carboxymethyl group.. 2,2,2-tetramine : A polyazaalkane that is decane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogens.	2.02	1	0	polyazaalkane; tetramine	copper chelator
trifluoperazine [no description available]	4.21	5	0	N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines	antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug
trifluperidol Trifluperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in the treatment of PSYCHOSES including MANIA and SCHIZOPHRENIA. (From Martindale, The Extra Pharmacopoeia, 30th ed, p621)	2.04	1	0	aromatic ketone
triflupromazine Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position.	2.72	3	0	organofluorine compound; phenothiazines; tertiary amine	anticoronaviral agent; antiemetic; dopaminergic antagonist; first generation antipsychotic
trihexyphenidyl Trihexyphenidyl: One of the centrally acting MUSCARINIC ANTAGONISTS used for treatment of PARKINSONIAN DISORDERS and drug-induced extrapyramidal movement disorders and as an antispasmodic.	5.02	7	0	amine
trimebutine Trimebutine: Proposed spasmolytic with possible local anesthetic action used in gastrointestinal disorders.	2.04	1	0	trihydroxybenzoic acid
trimeprazine Trimeprazine: A phenothiazine derivative that is used as an antipruritic.	2.47	2	0	phenothiazines
trimethadione Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent.	4.24	5	0	oxazolidinone	anticonvulsant; geroprotector
trimethobenzamide trimethobenzamide: major descriptor (64-84); on-line search BENZAMIDES (64-84); Index Medicus search TRIMETHOBENZAMIDE (64-84); RN given refers to parent cpd. trimethobenzamide : The amide obtained by formal condensation of 3,4,5-trihydroxybenzoic acid with 4-[2-(N,N-dimethylamino)ethoxy]benzylamine. It is used to prevent nausea and vomitting in humans.	3.23	1	0	benzamides; tertiary amino compound	antiemetic
trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge.	4.84	10	0	aminopyrimidine; methoxybenzenes	antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic
trimetrexate Trimetrexate: A nonclassical folic acid inhibitor through its inhibition of the enzyme dihydrofolate reductase. It is being tested for efficacy as an antineoplastic agent and as an antiparasitic agent against PNEUMOCYSTIS PNEUMONIA in AIDS patients. Myelosuppression is its dose-limiting toxic effect.	4.24	5	0
trimipramine Trimipramine: Tricyclic antidepressant similar to IMIPRAMINE, but with more antihistaminic and sedative properties.. trimipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)-2-methylpropyl group at the nitrogen atom. It is used as an antidepressant.	4.54	7	0	dibenzoazepine; tertiary amino compound	antidepressant; environmental contaminant; xenobiotic
tripelennamine Tripelennamine: A histamine H1 antagonist with low sedative action but frequent gastrointestinal irritation. It is used to treat ASTHMA; HAY FEVER; URTICARIA; and RHINITIS; and also in veterinary applications. Tripelennamine is administered by various routes, including topically.	2.04	1	0	aromatic amine
troglitazone Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity.	4.08	4	0	chromanes; thiazolidinone	anticoagulant; anticonvulsant; antineoplastic agent; antioxidant; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; hypoglycemic agent; platelet aggregation inhibitor; vasodilator agent
tyramine [no description available]	12	69	14	monoamine molecular messenger; primary amino compound; tyramines	EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter
delavirdine Delavirdine: A potent, non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1.. delavirdine : The amide resulting from the formal condensation of 5-[(methylsulfonyl)amino]-1H-indole-2-carboxylic acid and 4-amino group of 1-[3-(isopropylamino)pyridin-2-yl]piperazine, delavirdine is a non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1. Viral resistance emerges rapidly when delavirdine is used alone, so it is therefore used (as the methanesulfonic acid salt) with other antiretrovirals for combination therapy of HIV infection.	4.35	3	0	aminopyridine; indolecarboxamide; N-acylpiperazine; sulfonamide	antiviral drug; HIV-1 reverse transcriptase inhibitor
urapidil [no description available]	2.72	3	0	piperazines
urethane [no description available]	2.04	1	0	carbamate ester	fungal metabolite; mutagen
venlafaxine venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group.	5.02	12	0	cyclohexanols; monomethoxybenzene; tertiary alcohol; tertiary amino compound	adrenergic uptake inhibitor; analgesic; antidepressant; dopamine uptake inhibitor; environmental contaminant; serotonin uptake inhibitor; xenobiotic
vesamicol vesamicol: RN given refers to parent cpd; structure	2.04	1	0	piperidines
vesnarinone [no description available]	2.05	1	0	organic molecular entity
vigabatrin [no description available]	3.59	2	0	gamma-amino acid	anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor
viloxazine Viloxazine: A morpholine derivative used as an antidepressant. It is similar in action to IMIPRAMINE.	2.04	1	0	aromatic ether
xylamine xylamine: irreversibly inhibits norepinephrine accumulation by rabbit aortic rings in vitro; UD & journal source given agree on structure of cpd; Negwer calls it the bis(2-chloroethyl) cpd	1.97	1	0
xylometazoline xylometazoline: RN given refers to parent cpd; structure	2.04	1	0	alkylbenzene
ici 204,219 zafirlukast: a leukotriene D4 receptor antagonist	4.07	4	0	carbamate ester; indoles; N-sulfonylcarboxamide	anti-asthmatic agent; leukotriene antagonist
zaleplon zaleplon: an azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; a hypnotic with less marked effect on psychomotor functions compared to lorazepam. zaleplon : A pyrazolo[1,5-a]pyrimidine having a nitrile group at position 3 and a 3-(N-ethylacetamido)phenyl substituent at the 7-position.	4.08	4	0	nitrile; pyrazolopyrimidine	anticonvulsant; anxiolytic drug; central nervous system depressant; sedative
zolpidem Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position.	4.76	9	0	imidazopyridine	central nervous system depressant; GABA agonist; sedative
zomepirac zomepirac: RN given refers to parent cpd; structure	2.44	2	0	aromatic ketone; monocarboxylic acid; monochlorobenzenes; pyrroles	cardiovascular drug; non-steroidal anti-inflammatory drug
zonisamide Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.. zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position.	6.33	6	1	1,2-benzoxazoles; sulfonamide	anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker
zopiclone zopiclone: S(+)-enantiomer of racemic zopiclone; azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; was term of zopiclone 2004-2007. zopiclone : A pyrrolo[3,4-b]pyrazine compound having a 4-methylpiperazine-1-carboxyl group at the 5-position, a 5-chloropyridin-2-yl group at the 6-position and an oxo-substituent at the 7-position.	2.74	3	0	monochloropyridine; pyrrolopyrazine	central nervous system depressant; sedative
guanidine hydrochloride [no description available]	2.05	1	0	one-carbon compound; organic chloride salt	protein denaturant
hydrocortisone acetate hydrocortisone acetate: RN given refers to cpd without isomeric designation	2.43	2	0	cortisol ester; tertiary alpha-hydroxy ketone
cortisone acetate Cortisone Acetate: The acetate ester of cortisone that is used mainly for replacement therapy in adrenocortical insufficiency and in the treatment of many allergic and inflammatory disorders.	3.59	2	0	corticosteroid hormone
mitomycin Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae.	3.87	3	0	mitomycin	alkylating agent; antineoplastic agent
corticosterone [no description available]	3.56	8	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone	human metabolite; mouse metabolite
prednisolone Prednisolone: A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.. prednisolone : A glucocorticoid that is prednisone in which the oxo group at position 11 has been reduced to the corresponding beta-hydroxy group. It is a drug metabolite of prednisone.	4.52	7	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	adrenergic agent; anti-inflammatory drug; antineoplastic agent; drug metabolite; environmental contaminant; immunosuppressive agent; xenobiotic
estriol hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl.	3.88	3	0	16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid	estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite
lysergic acid diethylamide Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine.	2.67	3	0	ergoline alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound	dopamine agonist; hallucinogen; serotonergic agonist
reserpine Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria.	5.49	21	0	alkaloid ester; methyl ester; yohimban alkaloid	adrenergic uptake inhibitor; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; first generation antipsychotic; plant metabolite; xenobiotic
cephaloridine Cephaloridine: A cephalosporin antibiotic.. cefaloridine : A cephalosporin compound having pyridinium-1-ylmethyl and 2-thienylacetamido side-groups. A first-generation semisynthetic derivative of cephalosporin C.	2.45	2	0	beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative	antibacterial drug
phentolamine Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension.	4.03	4	0	imidazoles; phenols; substituted aniline; tertiary amino compound	alpha-adrenergic antagonist; vasodilator agent
sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol).	3.86	3	0	glucitol	cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent
alloxan Alloxan: Acidic compound formed by oxidation of URIC ACID. It is isolated as an efflorescent crystalline hydrate.. alloxan : A member of the class of pyrimidones, the structure of which is that of perhydropyrimidine substituted at C-2, -4, -5 and -6 by oxo groups.	1.97	1	0	pyrimidone	hyperglycemic agent; metabolite
floxuridine Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.	3.14	5	0	nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside	antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent
piperonyl butoxide [no description available]	2.41	2	0	benzodioxoles	pesticide synergist
benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole.	2.25	1	0	benzimidazole; polycyclic heteroarene
triethylenemelamine Triethylenemelamine: Toxic alkylating agent used in industry; also as antineoplastic and research tool to produce chromosome aberrations and cancers.	2.04	1	0	1,3,5-triazines	alkylating agent; insect sterilant
bromouracil Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen.	2.52	2	0	nucleobase analogue; pyrimidines	mutagen
3,3',5-triiodothyroacetic acid tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome.	2.05	1	0
histamine dihydrochloride Ceplene: Tradename for histamine dihydrochloride.	2.05	1	0
thyroxine Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions.	4.02	4	0	2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine	antithyroid drug; human metabolite; mouse metabolite; thyroid hormone
dextroamphetamine Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration.	8.84	20	3	1-phenylpropan-2-amine	adrenergic agent; adrenergic uptake inhibitor; dopamine uptake inhibitor; dopaminergic agent; neurotoxin; sympathomimetic agent
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS.	2.05	1	0	ammonium salt; carbamate ester	cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic
norethindrone acetate norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester.	2.45	2	0	3-oxo-Delta(4) steroid; acetate ester; terminal acetylenic compound	progestin; synthetic oral contraceptive
spironolactone Spironolactone: A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827). spironolactone : A steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7.	4.05	4	0	3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester	aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic
cyclobarbital cyclobarbital: was heading 1977-94 (see under BARBITURATES 1977-90); CYCLOBARBITONE, HEXEMAL, & TETRAHYDROPHENOBARBITAL were see CYCLOBARBITAL 1977-94; use BARBITURATES to search CYCLOBARBITAL 1977-94; short to intermediate duration barbiturate used as hypnotic and sedative	2.45	2	0	barbiturates
aldosterone [no description available]	2.17	1	0	11beta-hydroxy steroid; 18-oxo steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; mineralocorticoid; primary alpha-hydroxy ketone; steroid aldehyde	human metabolite; mouse metabolite
allobarbital allobarbital: was heading 1976-94 (see under BARBITURATES 1976-90); ALLOBARBITONE, DIALLYLBARBITAL, DIALLYLBARBITURIC ACID, & DIALLYLMAL were see ALLOBARBITAL 1976-94; use BARBITURATES to search ALLOBARBITAL 1976-94; a barbiturate derivative with effects of intermediate duration; at lower doses, it is used as a sedative; at higher doses, it displays hypnotic effects	2.45	2	0	barbiturates
penicillamine Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group.	4.89	6	0	non-proteinogenic alpha-amino acid; penicillamine	antirheumatic drug; chelator; copper chelator; drug allergen
trichlorfon Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group.	2.05	1	0	organic phosphonate; organochlorine compound; phosphonic ester	agrochemical; anthelminthic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; insecticide
norethandrolone Norethandrolone: A synthetic hormone with anabolic and androgenic properties and moderate progestational activity.	2.04	1	0	corticosteroid hormone
cysteine [no description available]	3.23	1	0	cysteine zwitterion; cysteine; L-alpha-amino acid; proteinogenic amino acid; serine family amino acid	EC 4.3.1.3 (histidine ammonia-lyase) inhibitor; flour treatment agent; human metabolite
prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid.	4.75	9	0	11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug
estrone Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens.	4.41	3	0	17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols	antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite
paramethasone Paramethasone: A glucocorticoid with the general properties of corticosteroids. It has been used by mouth in the treatment of all conditions in which corticosteroid therapy is indicated except adrenal-deficiency states for which its lack of sodium-retaining properties makes it less suitable than HYDROCORTISONE with supplementary FLUDROCORTISONE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p737)	2.04	1	0	fluorinated steroid
oxandrolone Oxandrolone: A synthetic hormone with anabolic and androgenic properties.	3.86	3	0	17beta-hydroxy steroid; 3-oxo steroid; anabolic androgenic steroid; oxa-steroid	anabolic agent; androgen
dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands.	4.36	3	0	17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid	androgen; human metabolite; mouse metabolite
nad [no description available]	2.05	1	0	NAD	geroprotector
trifluoromethyluracil [no description available]	2.25	1	0
azauridine Azauridine: A triazine nucleoside used as an antineoplastic antimetabolite. It interferes with pyrimidine biosynthesis thereby preventing formation of cellular nucleic acids. As the triacetate, it is also effective as an antipsoriatic.	2.04	1	0	N-glycosyl-1,2,4-triazine	antimetabolite; antineoplastic agent; drug metabolite
camylofine camylofine: RN given refers to parent cpd; structure	2.04	1	0	alpha-amino acid ester
penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group.	4.41	6	0	penicillin allergen; penicillin	antibacterial drug; drug allergen; epitope
idoxuridine [no description available]	2.04	1	0	organoiodine compound; pyrimidine 2'-deoxyribonucleoside	antiviral drug; DNA synthesis inhibitor
metaraminol Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension.	2.39	2	0	phenylethanolamines	alpha-adrenergic agonist; sympathomimetic agent; vasoconstrictor agent
pilocarpine Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine.	4.06	4	0	pilocarpine	antiglaucoma drug
pentylenetetrazole Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis.	2.69	3	0	organic heterobicyclic compound; organonitrogen heterocyclic compound
triiodothyronine Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism.	4.09	4	0	2-halophenol; amino acid zwitterion; iodophenol; iodothyronine	human metabolite; mouse metabolite; thyroid hormone
isonicotinic acid isonicotinic acid : A pyridinemonocarboxylic acid in which the carboxy group is at position 4 of the pyridine ring.	2.1	1	0	pyridinemonocarboxylic acid	algal metabolite; human metabolite
pheniprazine pheniprazine: was heading 1963-94; use HYDRAZINES to search PHENIPRAZINE 1966-94	1.97	1	0	amphetamines
methyldimethylaminoazobenzene Methyldimethylaminoazobenzene: A very potent liver carcinogen.. 3-methyl-4'-dimethylaminoazobenzene : A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at position 3 by a methyl group, while the other is substituted at position 4 by a dimethylamino group. It is a potent liver carcinogen.	1.96	1	0
alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2.	5.13	5	0	alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid	EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite
serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group.	2.4	2	0	L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
desoxycorticosterone acetate Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone.	2.04	1	0	corticosteroid hormone
chloramphenicol Amphenicol: Chloramphenicol and its derivatives.	5.35	10	0	C-nitro compound; carboxamide; diol; organochlorine compound	antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid.	2.93	4	0	aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid	Escherichia coli metabolite; mouse metabolite; neurotransmitter
glutamine Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4.	4.06	4	0	amino acid zwitterion; glutamine family amino acid; glutamine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid	EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite
lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine.	2.72	3	0	aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid	algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite
allyl isothiocyanate allyl isothiocyanate: used in the manufacture of flavors, war gases; medical use as a counterirritant; structure. allyl isothiocyanate : An isothiocyanate with the formula CH2=CHCH2N=C=S. A colorless oil with boiling point 152degreeC, it is responsible for the pungent taste of mustard, horseradish, and wasabi.	2.08	1	0	alkenyl isothiocyanate; isothiocyanate	antimicrobial agent; antineoplastic agent; apoptosis inducer; lachrymator; metabolite
cetrimonium bromide cetyltrimethylammonium bromide : The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide.	2.05	1	0	organic bromide salt; quaternary ammonium salt	detergent; surfactant
vincristine [no description available]	4.24	5	0	acetate ester; formamides; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid	antineoplastic agent; drug; microtubule-destabilising agent; plant metabolite; tubulin modulator
physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity.	8.32	11	4	carbamate ester; indole alkaloid	antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar.	2.42	2	0	glycosyl glycoside	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent
ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration.	4.39	6	0	17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound	xenoestrogen
testosterone propionate Testosterone Propionate: An ester of TESTOSTERONE with a propionate substitution at the 17-beta position.. androgen : A sex hormone that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors.	2.44	2	0	steroid ester
9,10-dimethyl-1,2-benzanthracene 9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke.	2.4	2	0	ortho-fused polycyclic arene; tetraphenes	carcinogenic agent
apomorphine Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use.	12.3	26	0	aporphine alkaloid	alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug
aminopyrine Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties.	2.47	2	0	pyrazolone; tertiary amino compound	antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
methyltestosterone Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position.	3.59	2	0	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; enone	anabolic agent; androgen; antineoplastic agent
dromostanolone dromostanolone: synthetic anabolic androgenic steroid used to lower plasma cholesterol & as antineoplastic agent in advanced breast neoplasms; major descriptor (66-86); on-line search ANDROSTANOLS (80-86); ANDROSTANES (68-86); INDEX MEDICUS search DROMOSTANOLONE (66-86); RN given refers to (2alpha,5alpha,17beta)-isomer	2.04	1	0	17beta-hydroxy steroid; 3-oxo-5alpha-steroid; anabolic androgenic steroid	anabolic agent; antineoplastic agent
tetrabenazine 9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7.	10.26	9	0	benzoquinolizine; cyclic ketone; tertiary amino compound
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position.	2.03	1	0	adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate	fundamental metabolite; human metabolite
cephalothin Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections.	2.96	4	0	azabicycloalkene; beta-lactam antibiotic allergen; carboxylic acid; cephalosporin; semisynthetic derivative; thiophenes	antibacterial drug; antimicrobial agent
uridine [no description available]	2.68	3	0	uridines	drug metabolite; fundamental metabolite; human metabolite
kanamycin a Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components.	3.86	3	0	kanamycins	bacterial metabolite
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors.	2.04	1	0	pyrimidine 2'-deoxyribonucleoside	antimetabolite; antineoplastic agent
galactose galactopyranose : The pyranose form of galactose.	2	1	0	D-galactose; galactopyranose	Escherichia coli metabolite; mouse metabolite
carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2.	2	1	0	monohydroxyquinoline; quinolone	bacterial xenobiotic metabolite
phenylephrine Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring.	2.91	4	0	phenols; phenylethanolamines; secondary amino compound	alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent
thiamine [no description available]	2.04	1	0	organic chloride salt; vitamin B1
levodopa Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease	20.66	418	90	amino acid zwitterion; dopa; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid	allelochemical; antidyskinesia agent; antiparkinson drug; dopaminergic agent; hapten; human metabolite; mouse metabolite; neurotoxin; plant growth retardant; plant metabolite; prodrug
edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive.	3.53	2	0	ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid	anticoagulant; antidote; chelator; copper chelator; geroprotector
p-dimethylaminoazobenzene p-Dimethylaminoazobenzene: A reagent used mainly to induce experimental liver cancer. According to the Fourth Annual Report on Carcinogens (NTP 85-002, p. 89) published in 1985, this compound may reasonably be anticipated to be a carcinogen. (Merck, 11th ed)	2.37	2	0	azobenzenes
tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring.	3.38	7	0	amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; proteinogenic amino acid; tyrosine	EC 1.3.1.43 (arogenate dehydrogenase) inhibitor; fundamental metabolite; micronutrient; nutraceutical
cysteamine Cysteamine: A mercaptoethylamine compound that is endogenously derived from the COENZYME A degradative pathway. The fact that cysteamine is readily transported into LYSOSOMES where it reacts with CYSTINE to form cysteine-cysteamine disulfide and CYSTEINE has led to its use in CYSTINE DEPLETING AGENTS for the treatment of CYSTINOSIS.. cysteamine : An amine that consists of an ethane skeleton substituted with a thiol group at C-1 and an amino group at C-2.	3.58	2	0	amine; thiol	geroprotector; human metabolite; mouse metabolite; radiation protective agent
acetylcholine chloride acetylcholine chloride : The chloride salt of acetylcholine, and a parasympatomimetic drug.	3.23	1	0	quaternary ammonium salt
mepazine mepazine: major descriptor (66-85); on-line search PHENOTHIAZINES (66-85); Index Medicus search MEPAZINE (66-85); RN given refers to parent cpd. pacatal : A phenothiazine derivative in which 10H-phenothiazine has an N-methylpiperidin-4-ylmethyl substituent at the N-10 position.	3.23	1	0	phenothiazines
methicillin Methicillin: One of the PENICILLINS which is resistant to PENICILLINASE but susceptible to a penicillin-binding protein. It is inactivated by gastric acid so administered by injection.. methicillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 2,6-dimethoxybenzoyl group.	2.73	3	0	penicillin allergen; penicillin	antibacterial drug
n,n-dimethyltryptamine N,N-Dimethyltryptamine: An N-methylated indoleamine derivative and serotonergic hallucinogen which occurs naturally and ubiquitously in several plant species including Psychotria veridis. It also occurs in trace amounts in mammalian brain, blood, and urine, and is known to act as an agonist or antagonist of certain SEROTONIN RECEPTORS.. N,N-dimethyltryptamine : A tryptamine derivative having two N-methyl substituents on the side-chain.	1.95	1	0	tryptamine alkaloid; tryptamines
niridazole Niridazole: An antischistosomal agent that has become obsolete.	2.45	2	0	1,3-thiazoles; C-nitro compound
cloxacillin Cloxacillin: A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.. cloxacillin : A semisynthetic penicillin antibiotic carrying a 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido group at position 6.	3.86	3	0	penicillin allergen; penicillin; semisynthetic derivative	antibacterial agent; antibacterial drug
methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties.	2.81	3	0	organic chloride salt	acid-base indicator; antidepressant; antimalarial; antimicrobial agent; antioxidant; cardioprotective agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 4.6.1.2 (guanylate cyclase) inhibitor; fluorochrome; histological dye; neuroprotective agent; physical tracer
bretylium tosylate Bretylium Tosylate: An agent that blocks the release of adrenergic transmitters and may have other actions. It was formerly used as an antihypertensive agent, but is now proposed as an anti-arrhythmic.. bretylium tosylate : The tosylate salt of bretylium. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation.	2.43	2	0	organosulfonate salt; quaternary ammonium salt	adrenergic antagonist; anti-arrhythmia drug; antihypertensive agent
zoxazolamine Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood.	2.46	2	0	benzoxazole
leucine Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group.	2.76	3	0	amino acid zwitterion; L-alpha-amino acid; leucine; proteinogenic amino acid; pyruvate family amino acid	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
berlition berlition: antioxidant preparation containing alpha-lipoic acid, used in the neuroprotective therapy of chronic brain ischemia for correction of free-radical processes. (R)-lipoic acid : The (R)-enantiomer of lipoic acid. A vitamin-like, C8 thia fatty acid with anti-oxidant properties.. lipoic acid : A heterocyclic thia fatty acid comprising pentanoic acid with a 1,2-dithiolan-3-yl group at the 5-position.	3.14	1	0	dithiolanes; heterocyclic fatty acid; lipoic acid; thia fatty acid	cofactor; nutraceutical; prosthetic group
aniline [no description available]	2.04	1	0	anilines; primary arylamine
calcium acetate calcium acetate: a principal compound used as phosphate binders in patients with chronic renal failure; used like sevelamer. calcium acetate : The calcium salt of acetic acid. It is used, commonly as a hydrate, to treat hyperphosphataemia (excess phosphate in the blood) in patients with kidney disease: the calcium ion combines with dietary phosphate to form (insoluble) calcium phosphate, which is excreted in the faeces.	3.23	1	0	calcium salt	chelator
androstenedione Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads.	3.31	1	0	17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid	androgen; Daphnia magna metabolite; human metabolite; mouse metabolite
carbaryl Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid.	2.05	1	0	carbamate ester; naphthalenes	acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant growth retardant
lactose Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose.	2.05	1	0	lactose
methionine Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4.	4.06	4	0	aspartate family amino acid; L-alpha-amino acid; methionine zwitterion; methionine; proteinogenic amino acid	antidote to paracetamol poisoning; human metabolite; micronutrient; mouse metabolite; nutraceutical
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group.	7.91	4	0	amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid	algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite
Mebutamate [no description available]	2.05	1	0	organic molecular entity
colchicine (S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions.	4.43	6	0	alkaloid; colchicine	anti-inflammatory agent; gout suppressant; mutagen
gallamine triethiodide Gallamine Triethiodide: A synthetic nondepolarizing blocking drug. The actions of gallamine triethiodide are similar to those of TUBOCURARINE, but this agent blocks the cardiac vagus and may cause sinus tachycardia and, occasionally, hypertension and increased cardiac output. It should be used cautiously in patients at risk from increased heart rate but may be preferred for patients with bradycardia. (From AMA Drug Evaluations Annual, 1992, p198)	2.04	1	0
mebanazine mebanazine: RN given refers to parent cpd without isomeric designation; structure	3.23	1	0	benzenes
uracil mustard Uracil Mustard: Nitrogen mustard derivative of URACIL. It is a alkylating antineoplastic agent that is used in lymphatic malignancies, and causes mainly gastrointestinal and bone marrow damage.	2.04	1	0	aminouracil; nitrogen mustard
oxacillin Oxacillin: An antibiotic similar to FLUCLOXACILLIN used in resistant staphylococci infections.. oxacillin : A penicillin antibiotic carrying a 5-methyl-3-phenylisoxazole-4-carboxamide group at position 6beta.	4.24	5	0	penicillin	antibacterial agent; antibacterial drug
cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus.	3.27	6	0	antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol	anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor
ficusin Ficusin: A naturally occurring furocoumarin, found in PSORALEA. After photoactivation with UV radiation, it binds DNA via single and double-stranded cross-linking.. psoralen : The simplest member of the class of psoralens that is 7H-furo[3,2-g]chromene having a keto group at position 7. It has been found in plants like Psoralea corylifolia and Ficus salicifolia.	3.12	1	0	psoralens	plant metabolite
fluocinolone acetonide Fluocinolone Acetonide: A glucocorticoid derivative used topically in the treatment of various skin disorders. It is usually employed as a cream, gel, lotion, or ointment. It has also been used topically in the treatment of inflammatory eye, ear, and nose disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluocinolone acetonide : A fluorinated steroid that is flunisolide in which the hydrogen at position 9 is replaced by fluorine. A corticosteroid with glucocorticoid activity, it is used (both as the anhydrous form and as the dihydrate) in creams, gels and ointments for the treatment of various skin disorders.	2.04	1	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic ketal; fluorinated steroid; glucocorticoid; organic heteropentacyclic compound; primary alpha-hydroxy ketone	anti-inflammatory drug; antipruritic drug
norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen.	2.43	2	0	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol	progestin; synthetic oral contraceptive
norethynodrel Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL.	2.05	1	0	oxo steroid
cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis).	3.23	1	0	4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion	antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist
triaziquone Triaziquone: Alkylating antineoplastic agent used mainly for ovarian tumors. It is toxic to skin, gastrointestinal tract, bone marrow and kidneys.. triaziquone : A member of the class of 1,4-benzoquinones that is 1,4-benzoquinone in which three of the ring hydrogens are replaced by aziridin-1-yl groups.	2.04	1	0	1,4-benzoquinones; aziridines	alkylating agent; antineoplastic agent
benziodarone benziodarone: minor descriptor (75-89); on-line & INDEX MEDICUS search BENZOFURANS (68-89) & IODOBENZOATES (74)	3.59	2	0	aromatic ketone
ampicillin Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group.	4.54	7	0	beta-lactam antibiotic; penicillin allergen; penicillin	antibacterial drug
mannitol [no description available]	3.86	3	0	mannitol	allergen; antiglaucoma drug; compatible osmolytes; Escherichia coli metabolite; food anticaking agent; food bulking agent; food humectant; food stabiliser; food thickening agent; hapten; metabolite; osmotic diuretic; sweetening agent
cytarabine [no description available]	4.52	7	0	beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside	antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent
trifluridine Trifluridine: An antiviral derivative of THYMIDINE used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis due to HERPES SIMPLEX virus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p557). trifluridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-trifluoromethyluracil as the nucleobase. An antiviral drug used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis.	2.43	2	0	nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside	antimetabolite; antineoplastic agent; antiviral drug; EC 2.1.1.45 (thymidylate synthase) inhibitor
4-hydroxypropiophenone [no description available]	2.04	1	0	acetophenones
medroxyprogesterone acetate [no description available]	2.44	2	0	20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; corticosteroid; steroid ester	adjuvant; androgen; antineoplastic agent; antioxidant; female contraceptive drug; inhibitor; progestin; synthetic oral contraceptive
veratridine [no description available]	2.45	2	0	steroid	sodium channel modulator
sulfobromophthalein sodium bromosulfophthalein sodium : An organic sodium salt that is the disodium salt of bromosulfophthalein.. bromosulfophthalein : An organosulfonic acid that consists of phthalide bearing four bromo substituents at positions 4, 5, 6 and 7 as well as two 4-hydroxy-3-sulfophenyl groups both located at position 1.	2.04	1	0	organic sodium salt	dye
threonine Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group.	2	1	0	amino acid zwitterion; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid; threonine	algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite
mestranol [no description available]	2.74	3	0	17beta-hydroxy steroid; aromatic ether; terminal acetylenic compound	prodrug; xenoestrogen
methaqualone Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s.	2.05	1	0	quinazolines	GABA agonist; sedative
trypan blue VisionBlue: A trypan blue ophthalmic solution.	2.05	1	0
methandrostenolone Methandrostenolone: A synthetic steroid with anabolic properties that are more pronounced than its androgenic effects. It has little progestational activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1188)	2.04	1	0	organic molecular entity
cordycepin [no description available]	2.05	1	0	3'-deoxyribonucleoside; adenosines	antimetabolite; nucleoside antibiotic
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.	6.34	12	1	erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan	antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite
isoleucine Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine.	2.41	2	0	aspartate family amino acid; isoleucine; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
quinethazone quinethazone: RN given for cpd without isomeric designation. quinethazone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2, 6 and 7 by ethyl, sulfamoyl and chloro groups respectively; a thiazide-like diuretic used to treat hypertension.	2.04	1	0	quinazolines	antihypertensive agent; diuretic
arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group.	3.9	3	0	arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid	biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical
acetylene [no description available]	3.12	1	0	alkyne; gas molecular entity; terminal acetylenic compound
methyl iodide methyl iodide: RN given refers to unlabeled cpd with MF of CH3-I. iodomethane : A member of the class of iodomethanes that is methane in which one of the hydrogens is replaced by iodine.	2.4	2	0	iodomethanes; methyl halides	fumigant insecticide
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom.	1.96	1	0	methylamines; one-carbon compound; primary aliphatic amine	mouse metabolite
ethylamine ethylamine : A two-carbon primary aliphatic amine.	2.1	1	0	primary aliphatic amine	human metabolite
acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group.	2	1	0	aliphatic nitrile; volatile organic compound	EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent
tribromoethanol tribromoethanol: major descriptor (66-90); on-line search ETHANOL (66-90); INDEX MEDICUS search TRIBROMOETHANOL (66-90)	2.04	1	0	alcohol; organobromine compound
dalapon dalapon: RN given refers to parent cpd; structure	2.04	1	0	carboxylic acid; organohalogen compound
trichloroacetic acid Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine.	2.05	1	0	monocarboxylic acid; organochlorine compound	carcinogenic agent; metabolite; mouse metabolite
perflutren Definity: a fluorocarbon-filled ultrasonic contrast agent; Definity is tradename. octafluoropropane : A fluorocarbon that is propane in which all of the hydrogens have been replaced by fluorines.	3.23	1	0	fluoroalkane; fluorocarbon
triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections.	2.45	2	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone	anti-allergic agent; anti-inflammatory drug
fluoxymesterone Fluoxymesterone: An anabolic steroid that has been used in the treatment of male HYPOGONADISM, delayed puberty in males, and in the treatment of breast neoplasms in women.	3.23	1	0	11beta-hydroxy steroid; 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid; fluorinated steroid	anabolic agent; antineoplastic agent
mepenzolate bromide [no description available]	2.04	1	0	diarylmethane
allylpropymal allylpropymal: RN given refers to parent cpd. aprobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5.	2.05	1	0	barbiturates
phencyclidine Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects.	4.05	4	0	benzenes; piperidines	anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug
butobarbital butobarbital: Butobarbital should be distinguished from Butabarbital (a synonym for Secbutabarbital)	2.05	1	0	barbiturates
chlorphenoxamine chlorphenoxamine: minor descriptor (66-84); on-line & Index Medicus search ETHYLAMINES (66-84); RN given refers to parent cpd	3.35	1	1	diarylmethane	anticoronaviral agent
methsuximide methsuximide: anticonvulsant effective in petit mal & psychomotor epilepsy; has a number of unpleasant & toxic side effects; minor descriptor (75-86); on-line & INDEX MEDICUS search SUCCINIMIDES (75-86); RN given refers to parent cpd without isomeric designation	3.23	1	0	organic molecular entity
carbromal carbromal: was heading 1963-94 (Prov 1963-73); use UREA to search CARBROMAL 1963-94	2.04	1	0	N-acylurea
methylpentynol methylpentynol: structure	2.04	1	0	ynone
tromethamine Tromethamine: An organic amine proton acceptor. It is used in the synthesis of surface-active agents and pharmaceuticals; as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, as a biological buffer, and used as an alkalizer. (From Merck, 11th ed; Martindale, The Extra Pharmacopoeia, 30th ed, p1424)	3.61	2	0	primary amino compound; triol	buffer
triparanol Triparanol: Antilipemic agent with high ophthalmic toxicity. According to Merck Index, 11th ed, the compound was withdrawn from the market in 1962 because of its association with the formation of irreversible cataracts.	2.04	1	0	stilbenoid	anticoronaviral agent
methylethyl ketone methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2.	1.96	1	0	butanone; dialkyl ketone; methyl ketone; volatile organic compound	bacterial metabolite; polar aprotic solvent
trichloroethylene Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups.	3.54	2	0	chloroethenes	inhalation anaesthetic; mouse metabolite
dichloroacetic acid [no description available]	2.04	1	0	monocarboxylic acid; organochlorine compound	astringent; marine metabolite
pantothenic acid Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration.	2.04	1	0	pantothenic acid; vitamin B5	antidote to curare poisoning; geroprotector; human blood serum metabolite
cumene hydroperoxide cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group.	3.12	1	0	peroxol	environmental contaminant; Mycoplasma genitalium metabolite; oxidising agent
dehydrocholic acid Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton.	2.05	1	0	12-oxo steroid; 3-oxo-5beta-steroid; 7-oxo steroid; oxo-5beta-cholanic acid	gastrointestinal drug
cyclizine Cyclizine: A histamine H1 antagonist given by mouth or parenterally for the control of postoperative and drug-induced vomiting and in motion sickness. (From Martindale, The Extra Pharmacopoeia, 30th ed, p935). cyclizine : An N-alkylpiperazine in which one nitrogen of the piperazine ring is substituted by a methyl group, while the other is substituted by a diphenylmethyl group.	2.04	1	0	N-alkylpiperazine	antiemetic; central nervous system depressant; cholinergic antagonist; H1-receptor antagonist; local anaesthetic
buclizine buclizine : An N-alkylpiperazine carrying (4-chlorophenyl)(phenyl)methyl and 4-tert-butylbenzyl groups.	2.04	1	0	monochlorobenzenes; N-alkylpiperazine	antiemetic; central nervous system depressant; cholinergic antagonist; histamine antagonist; local anaesthetic
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone.	4.52	7	0	6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic
rotenone Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds.	3.19	5	0	organic heteropentacyclic compound; rotenones	antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin
thiopropazate thiopropazate: minor descriptor (66-72); major descriptor (73-85); on-line search PHENOTHIAZINES (66-85); Index Medicus search PHENOTHIAZINES (66-72); THIOPROPAZATE (73-85); RN given refers to parent cpd. thiopropazate : A phenothiazine derivative in which 10H-phenothiazine has a chloro subsitituent at the 2-position and a 3-[4-(2-acetoxyethyl)piperazin-1-yl]propyl group at N-10.	2.04	1	0	acetate ester; N-alkylpiperazine; organochlorine compound; phenothiazines	dopaminergic antagonist; phenothiazine antipsychotic drug
acetrizoic acid Acetrizoic Acid: An iodinated radiographic contrast medium used as acetrizoate sodium in HYSTEROSALPINGOGRAPHY.	2.04	1	0	aminobenzoic acid
brompheniramine Brompheniramine: Histamine H1 antagonist used in treatment of allergies, rhinitis, and urticaria.. brompheniramine : Pheniramine in which the hydrogen at position 4 of the phenyl substituent is substituted by bromine. A histamine H1 receptor antagonist, brompheniramine is used (commonly as its maleate salt) for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis.	3.61	2	0	organobromine compound; pyridines	anti-allergic agent; H1-receptor antagonist
penicillin v Penicillin V: A broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms.. phenoxymethylpenicillin : A penicillin compound having a 6beta-(phenoxyacetyl)amino side-chain.	4.54	7	0	penicillin allergen; penicillin
isosorbide dinitrate Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action.	4.07	4	0	glucitol derivative; nitrate ester	nitric oxide donor; vasodilator agent
phthalide 2-benzofuran-1(3H)-one : A gamma-lactone that is 1,3-dihydro-2-benzofuran in which the hydrogens at position 1 are replaced by an oxo group.. isobenzofuranone : A 2-benzofuran containing one or more oxo groups.	2.08	1	0	2-benzofurans; gamma-lactone
thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene.	2.05	1	0	monoterpenoid; phenols	volatile oil component
1-naphthol 1-naphthol: RN given refers to parent cpd. 1-naphthol : A naphthol carrying a hydroxy group at position 1.. hydroxynaphthalene : Any member of the class of naphthalenes that is naphthalene carrying one or more hydroxy groups.	2.05	1	0	naphthol	genotoxin; human xenobiotic metabolite
pseudoephedrine Pseudoephedrine: A phenethylamine that is an isomer of EPHEDRINE which has less central nervous system effects and usage is mainly for respiratory tract decongestion.. pseudoephedrine : A member of the class of the class of phenylethanolamines that is (1S)-2-(methylamino)-1-phenylethan-1-ol in which the pro-S hydrogen at position 2 is replaced by a methyl group.	4.07	4	0	phenylethanolamines; secondary alcohol; secondary amino compound	anti-asthmatic drug; bronchodilator agent; central nervous system drug; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic
diethylpropion Diethylpropion: A appetite depressant considered to produce less central nervous system disturbance than most drugs in this therapeutic category. It is also considered to be among the safest for patients with hypertension. (From AMA Drug Evaluations Annual, 1994, p2290). diethylpropion : An aromatic ketone that is propiophenone in which one of the hydrogens alpha- to the carbonyl is substituted by a diethylamino group. A central stimulant and indirect-acting sympathomimetic, it is an appetite depressant and is used as the hydrochloride as an anoretic in the short term management of obesity.	3.23	1	0	aromatic ketone; tertiary amine	appetite depressant
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4.	2.42	2	0	mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene
quinoline [no description available]	2	1	0	azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinolines
isatin tribulin: endogenous MONOAMINE OXIDASE inhibitory activity extractable into ethyl acetate found in brain and many mammalian tissues and fluids; ISATIN is a major component; produced in excess following alcohol withdrawal;	11.23	25	0	indoledione	EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite
2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2.	1.97	1	0	naphthylamine	carcinogenic agent
phenylpiperazine phenylpiperazine: RN given refers to parent cpd	2.1	1	0
2-naphthoic acid 2-naphthoic acid: RN given refers to parent cpd. 2-naphthoic acid : A naphthoic acid that is naphthalene carrying a carboxy group at position 2.	2.1	1	0	naphthoic acid	mouse metabolite; xenobiotic metabolite
mecoprop mecoprop: RN given refers to cpd without isomeric designation; structure. 2-(4-chloro-2-methylphenoxy)propanoic acid : A monocarboxylic acid that is lactic acid in which the hydroxyl hydrogen is replaced by a 4-chloro-2-methylphenyl group.. mecoprop : A racemate comprising equimolar amounts of (R)- and (S)-mecoprop.	2.1	1	0	aromatic ether; monocarboxylic acid; monochlorobenzenes
fenoprop fenoprop: RN given is for parent cpd; structure	2.04	1	0	monocarboxylic acid	phenoxy herbicide
synephrine [no description available]	2.7	3	0	ethanolamines; phenethylamine alkaloid; phenols	alpha-adrenergic agonist; plant metabolite
propylparaben Parabens: Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872)	2.42	2	0	benzoate ester; paraben; phenols	antifungal agent; antimicrobial agent
benzoyl peroxide Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry.	2.05	1	0	carbonyl compound
2-methyl-4-chlorophenoxyacetic acid 2-Methyl-4-chlorophenoxyacetic Acid: A powerful herbicide used as a selective weed killer.. (4-chloro-2-methylphenoxy)acetic acid : A chlorophenoxyacetic acid that is (4-chlorophenoxy)acetic acid substituted by a methyl group at position 2.	2.04	1	0	chlorophenoxyacetic acid; monochlorobenzenes	environmental contaminant; phenoxy herbicide; synthetic auxin
1,2-diaminobenzene 1,2-diaminobenzene: RN given refers to parent cpd. 1,2-phenylenediamine : A phenylenediamine in which the two amino groups are ortho to each other.	2	1	0	phenylenediamine	hydrogen donor
1,3-ditolylguanidine 1,3-ditolylguanidine: structure given in first source; a selective ligand for the sigma binding sites in the brain	2.17	1	0	toluenes
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group.	2	1	0	acetophenones	animal metabolite; photosensitizing agent; xenobiotic
dicloran 2,6-dichloro-4-nitroaniline : A nitroaniline that is 4-nitroaniline in which the hydrogens at positions 2 and 6 are replaced by chlorines. An agricultural fungicide, it is not approved for use in the European Union.	2.04	1	0	aromatic fungicide; dichlorobenzene; nitroaniline	antifungal agrochemical
carvone carvone: an oxidized derivative of limonene; RN given refers to cpd without isomeric designation; L-carvone has spearmint flavor, D-carvone has dill/caraway flavor. carvone : A p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively.	7.03	1	0	botanical anti-fungal agent; carvones	allergen
1,2-dichloro-4-nitrobenzene [no description available]	2	1	0
methylparaben methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd. methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries.	2.04	1	0	paraben	antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite
benzylamine aminotoluene : Any member of the class of toluenes carrying one or more amino groups.	4.17	17	0	aralkylamine; primary amine	allergen; EC 3.5.5.1 (nitrilase) inhibitor; plant metabolite
phenylhydrazine [no description available]	2.04	1	0	phenylhydrazines	xenobiotic
dyrene dyrene: structure. anilazine : A member of the class of triazenes that is dichlorotriazene in which the hydrogen is replaced by an o-chloroanilino group. A fungicide formerly used to control leaf spots and downy mildew, it is no longer approved for use within the European Union.	2.04	1	0	monochlorobenzenes; organochlorine pesticide; secondary amino compound; triazines	antifungal agrochemical
n-methylbenzylamine N-methylbenzylamine: precursor of carcinogen benzylmethylnitrosamine; RN given refers to parent cpd	1.97	1	0
benzonatate benzonatate: structure in Merck Index, 9th ed, #1107. benzonatate : The ester obtained by formal condensation of 4-butylaminobenzoic acid with nonaethylene glycol monomethyl ether. Structurally related to procaine and benzocaine, it has an anaesthetic effect on the stretch sensors in the lungs, and is used as a non-narcotic cough suppressant.	3.23	1	0	benzoate ester; secondary amino compound; substituted aniline	anaesthetic; antitussive
epichlorohydrin Epichlorohydrin: A chlorinated epoxy compound used as an industrial solvent. It is a strong skin irritant and carcinogen.. epichlorohydrin : An epoxide that is 1,2-epoxypropene in which one of the methyl hydrogens is substituted by chlorine.	1.99	1	0	epoxide; organochlorine compound
acrolein [no description available]	2.04	1	0	enal	herbicide; human xenobiotic metabolite; toxin
allylamine Allylamine: Possesses an unusual and selective cytotoxicity for VASCULAR SMOOTH MUSCLE cells in dogs and rats. Useful for experiments dealing with arterial injury, myocardial fibrosis or cardiac decompensation.	6.06	9	1	alkylamine
2-methylpentane Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning.	2	1	0	alkane
deanol Deanol: An antidepressive agent that has also been used in the treatment of movement disorders. The mechanism of action is not well understood.. N,N-dimethylethanolamine : A tertiary amine that is ethanolamine having two N-methyl substituents.	2.1	1	0	ethanolamines; tertiary amine	curing agent; radical scavenger
3-chlorophenol 3-chlorophenol : A monochlorophenol carrying the chloro substituent at position 3.	2	1	0	monochlorophenol
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton.	1.99	1	0	cyclohexanols; secondary alcohol	solvent
4-methylmorpholine [no description available]	2.1	1	0
n-butylamine n-butylamine: RN given refers to parent cpd. butan-1-amine : A primary aliphatic amine that is butane substituted by an amino group at position 1.	2.1	1	0	primary aliphatic amine
pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen.	2.41	2	0	pyrrole; secondary amine
furan furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid.	2.05	1	0	furans; mancude organic heteromonocyclic parent; monocyclic heteroarene	carcinogenic agent; hepatotoxic agent; Maillard reaction product
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring.	4.36	3	0	mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound	non-polar solvent
n-hexane hexane : An unbranched alkane containing six carbon atoms.	2	1	0	alkane; volatile organic compound	neurotoxin; non-polar solvent
piperidine [no description available]	2.1	1	0	azacycloalkane; piperidines; saturated organic heteromonocyclic parent; secondary amine	base; catalyst; human metabolite; non-polar solvent; plant metabolite; protic solvent; reagent
morpholine [no description available]	2.1	1	0	morpholines; saturated organic heteromonocyclic parent	NMR chemical shift reference compound
hexahydroazepine hexahydroazepine: RN given refers to parent cpd. azepane : An azacycloalkane that is cycloheptane in which one of the carbon atoms is replaced by a nitrogen atom.	2.1	1	0	azacycloalkane; azepanes; saturated organic heteromonocyclic parent
octylamine octylamine: RN given refers to 1-octylamine. octan-1-amine : An 8-carbon primary aliphatic amine.	2.02	1	0	primary aliphatic amine	metabolite
tetraethylenepentamine [no description available]	2.04	1	0	polyazaalkane	copper chelator
ergotamine Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10.	2.97	4	0	peptide ergot alkaloid	alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent
estradiol dipropionate estradiol dipropionate: RN given refers to (17beta)-isomer; RN for cpd without isomeric designation not in Chemline 7/83	2.43	2	0	steroid ester
methylergonovine Methylergonovine: A homolog of ERGONOVINE containing one more CH2 group. (Merck Index, 11th ed)	3.23	1	0	ergoline alkaloid
neostigmine bromide neostigmine bromide : The bromide salt of neostigmine.	3.3	6	0	bromide salt
phenformin Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis.	2.05	1	0	biguanides	antineoplastic agent; geroprotector; hypoglycemic agent
mephobarbital Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups.	2.05	1	0	barbiturates	anticonvulsant
paramethadione paramethadione: structure	2.04	1	0	oxazolidinone	anticonvulsant
etryptamine etryptamine: RN given refers to cpd without isomeric designation	2	1	0	indoles
hexachlorobenzene Hexachlorobenzene: An agricultural fungicide and seed treatment agent.. hexachlorobenzene : A member of the class of chlorobenzenes that is benzene in which all of the hydrogens are replaced by chlorines. An agricultural fungicide introduced in the mid-1940s and formerly used as a seed treatment, its use has been banned since 1984 under the Stockholm Convention on Persistent Organic Pollutants.	2.05	1	0	aromatic fungicide; chlorobenzenes	antifungal agrochemical; carcinogenic agent; persistent organic pollutant
chloranil Chloranil: A quinone fungicide used for treatment of seeds and foliage.. tetrachloro-1,4-benzoquinone : A member of the class of 1,4-benzoquiones that is 1,4-benzoquinone in which all four hydrogens are substituted by chlorines.	2.04	1	0	1,4-benzoquinones; organochlorine compound	EC 2.7.1.33 (pantothenate kinase) inhibitor; metabolite
trinitrotoluene Trinitrotoluene: A 2,4,6-trinitrotoluene, which is an explosive chemical that can cause skin irritation and other toxic consequences.. 2,4,6-trinitrotoluene : A trinitrotoluene having the nitro groups at positions 2, 4 and 6.	2.05	1	0	trinitrotoluene	explosive
framycetin Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B.	2.96	4	0	aminoglycoside	allergen; antibacterial drug; Escherichia coli metabolite
n-methylpyrrolidine N-methylpyrrolidine: RN given refers to parent cpd	2.1	1	0
triethylamine [no description available]	2.1	1	0	tertiary amine
pyrazolanthrone pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase.	2.05	1	0	anthrapyrazole; aromatic ketone; cyclic ketone	antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector
1,4-naphthoquinone naphthoquinone : A polycyclic aromatic ketone metabolite of naphthalene.. 1,4-naphthoquinone : The parent structure of the family of 1,4-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 4 of the naphthalene ring. Derivatives have pharmacological properties.	3.61	2	0	1,4-naphthoquinones
meglumine Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis.	2.74	3	0	hexosamine; secondary amino compound
cinchophen cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94	3.59	2	0	quinolines
chloroprocaine chloroprocaine: RN given refers to parent cpd; structure. chloroprocaine : Procaine in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine. It is used as its monohydrochloride salt as a local anaesthetic, particularly for oral surgery. It has the advantage over lidocaine of constricting blood vessels, so reducing bleeding.	2.1	1	0	benzoate ester; monochlorobenzenes	central nervous system depressant; local anaesthetic; peripheral nervous system drug
amiben Amiben: RN given refers to parent cpd	2.04	1	0	chlorobenzoic acid
1-naphthylamine 1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1.	4.29	4	1	naphthylamine	human xenobiotic metabolite
2-naphthol 2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent.	4.34	2	2	naphthol	antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger
monuron monuron: minor descriptor (72-83); on-line & Index Medicus search UREA/AA (72-74) & HERBICIDES (72-74) & HERBICIDES UREA (75-83); RN given refers to unlabeled cpd; structure. monuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which one of the nitrogens is substituted by a p-chlorophenyl group while the other is substituted by two methyl groups.	2.04	1	0	3-(3,4-substituted-phenyl)-1,1-dimethylurea; monochlorobenzenes	environmental contaminant; herbicide; xenobiotic
iminodiacetic acid iminodiacetic acid: used as hepatobiliary imaging agent when labeled with Tc; RN given refers to parent cpd; structure. iminodiacetic acid : An amino dicarboxylic acid that is glycine in which one of the hydrogens attached to the nitrogen is substituted by a carboxymethyl group.	2.04	1	0	amino dicarboxylic acid; glycine derivative; non-proteinogenic alpha-amino acid	chelator
anileridine anileridine: minor descriptor (64-86); on line & INDEX MEDICUS search ISONIPECOTIC ACIDS (68-86); RN given refers to parent cpd. anileridine : A piperidinecarboxylate ester that is the ethyl ester of isonipecotic acid in which the hydrogen alpha- to the carboxyl group is substituted by a phenyl group, and the hydrogen attached to the nitrogen is substituted by a 2-(4-aminophenyl)ethyl group.	2.04	1	0	ethyl ester; piperidinecarboxylate ester; substituted aniline	opioid analgesic; opioid receptor agonist
yohimbine Yohimbine: A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.. yohimbine : An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina.	3.26	6	0	methyl 17-hydroxy-20xi-yohimban-16-carboxylate	alpha-adrenergic antagonist; dopamine receptor D2 antagonist; serotonergic antagonist
3-o-methylglucose 3-O-Methylglucose: A non-metabolizable glucose analogue that is not phosphorylated by hexokinase. 3-O-Methylglucose is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. (J Neurochem 1993;60(4):1498-504). 3-O-methyl-D-glucose : A D-aldohexose that is D-glucose in which the hydrogen of the hydroxy group at position 3 has been substituted by a methyl group. It is a non-metabolisable glucose analogue that is not phosphorylated by hexokinase and is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems.	2.02	1	0	D-aldohexose derivative
diphenhydramine hydrochloride Antitussive Agents: Agents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.. diphenhydramine hydrochloride : The hydrochloride salt of diphenhydramine.	3.11	1	0	hydrochloride; organoammonium salt	anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative
nafcillin Nafcillin: A semi-synthetic antibiotic related to penicillin.. nafcillin : A penicillin in which the substituent at position 6 of the penam ring is a (2-ethoxy-1-naphthoyl)amino group.	4.23	5	0	penicillin allergen; penicillin	antibacterial drug
ditiocarb Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur.	4.7	9	0	dithiocarbamic acids	chelator; copper chelator
mequinol mequinol: depigmenting agent; RN given refers to parent cpd	2.05	1	0	methoxybenzenes; phenols	metabolite
aziridine [no description available]	2.1	1	0	azacycloalkane; aziridines; saturated organic heteromonocyclic parent	alkylating agent
methohexital Methohexital: An intravenous anesthetic with a short duration of action that may be used for induction of anesthesia.. methohexital : A barbiturate, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by allyl and 1-methylpent-2-ynyl groups.	3.84	3	0	acetylenic compound; barbiturates	drug allergen; intravenous anaesthetic
quinestrol Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011)	2.05	1	0	17-hydroxy steroid; terminal acetylenic compound	xenoestrogen
sulfalene Sulfalene: Long-acting plasma-bound sulfonamide used for respiratory and urinary tract infections and also for malaria.	2.04	1	0	pyrazines; sulfonamide antibiotic; sulfonamide
dydrogesterone [no description available]	2.05	1	0	20-oxo steroid; 3-oxo-Delta(4) steroid	progestin
hydroxytryptophol Hydroxytryptophol: 5-Hydroxy-indole-3-ethanol.	1.97	1	0	indoles
catechin Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite.	2.41	1	0	catechin	antioxidant; plant metabolite
thiamine pyrophosphate Thiamine Pyrophosphate: The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the PYRUVATE DEHYDROGENASE COMPLEX and the KETOGLUTARATE DEHYDROGENASE COMPLEX.. thiamine(1+) diphosphate chloride : An organic chloride salt of thiamine(1+) diphosphate.	2	1	0	organic chloride salt; vitamin B1
phenetidine Phenetidine: Used in the manufacture of acetophenetidin.. 4-ethoxyaniline : An aromatic ether that is aniline in which the hydrogen at position 4 is replaced by an ethoxy group. It is a hydrolysis metabolite of phenacetin.	2.04	1	0	aromatic ether; primary amino compound; substituted aniline	drug metabolite
diazooxonorleucine Diazooxonorleucine: An amino acid that inhibits phosphate-activated glutaminase and interferes with glutamine metabolism. It is an antineoplastic antibiotic produced by an unidentified species of Streptomyces from Peruvian soil. (From Merck Index, 11th ed). 6-diazo-5-oxo-L-norleucine : A non-proteinogenic L-alpha-amino acid that is L-norleucine which is substituted at position 5 by an oxo group and at position 6 by a diazo group. It is as inhibitor of various glutamine-utilising enzymes.	2.04	1	0	amino acid zwitterion; diazo compound; ketone; non-proteinogenic L-alpha-amino acid	analgesic; antibacterial agent; antimetabolite; antineoplastic agent; antiviral agent; apoptosis inducer; bacterial metabolite; EC 2.4.2.14 (amidophosphoribosyltransferase) inhibitor; EC 3.5.1.2 (glutaminase) inhibitor; EC 6.3.4.2 [CTP synthase (glutamine hydrolyzing)] inhibitor; EC 6.3.5.1 [NAD(+) synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.2 [GMP synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.3 (phosphoribosylformylglycinamidine synthase) inhibitor; EC 6.3.5.4 [asparagine synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.5 [carbamoyl-phosphate synthase (glutamine-hydrolysing)] inhibitor; glutamine antagonist
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES.	3.16	5	0	indazole
isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent.	4.11	3	1	isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene
oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom.	8.01	11	1	1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene
thiazoles [no description available]	7.03	16	0	1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene
propantheline bromide [no description available]	2.04	1	0	xanthenes
ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively.	6.96	13	1	phenethylamine alkaloid; phenylethanolamines	bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic
hydrazine diamine : Any polyamine that contains two amino groups.	6.75	11	1	azane; hydrazines	EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor
chlormadinone acetate Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL).	2.45	2	0	corticosteroid hormone
pirinitramide Pirinitramide: A diphenylpropylamine with intense narcotic analgesic activity of long duration. It is a derivative of MEPERIDINE with similar activity and usage.	2.45	2	0	nitrile
methylpentynol carbamate [no description available]	2.04	1	0
mechlorethamine n-oxide [no description available]	2.04	1	0	nitrogen mustard
edrophonium bromide [no description available]	2.04	1	0
norchlorcyclizine norchlorcyclizine: RN given refers to parent cpd	2.04	1	0
2,3-dimercaptosuccinic acid [no description available]	2.05	1	0
estradiol 17 beta-cypionate [no description available]	2.02	1	0	steroid ester
evans blue Evans Blue: An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.. Evans blue : An organic sodium salt that is the tetrasodium salt of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate). It is sometimes used as a counterstain, especially in fluorescent methods to suppress background autofluorescence.	2.45	2	0	organic sodium salt	fluorochrome; histological dye; sodium channel blocker; teratogenic agent
testosterone enanthate [no description available]	2.44	2	0	heptanoate ester; sterol ester	androgen
opipramol Opipramol: A tricyclic antidepressant with actions similar to AMITRIPTYLINE.	2.04	1	0	dibenzoazepine
dibenzepin dibenzepin: was heading 1975-94 (see under DIBENZAZEPINES 1975-90); use DIBENZAZEPINES to search DIBENZEPIN 1975-94; tricyclic antidepressant similar in action to imipramine	2.1	1	0	dibenzodiazepine
aminophylline Aminophylline: A drug combination that contains THEOPHYLLINE and ethylenediamine. It is more soluble in water than theophylline but has similar pharmacologic actions. It's most common use is in bronchial asthma, but it has been investigated for several other applications.. aminophylline : A mixture comprising of theophylline and ethylenediamine in a 2:1 ratio.	3.59	2	0	mixture	bronchodilator agent; cardiotonic drug
azacitidine Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia.	4.25	5	0	N-glycosyl-1,3,5-triazine; nucleoside analogue	antineoplastic agent
phenyramidol phenyramidol: considered as a drug that possibly causes hepatotoxicity	2.05	1	0	aminopyridine
linuron Linuron: A selective pre- and post-emergence herbicide. (From Merck Index, 11th ed). linuron : A member of the class of phenylureas that is N-methyl urea substituted by a methoxy group at position 1 and a 3,4-dichlorophenyl group at position 3.	2.04	1	0	dichlorobenzene; phenylureas	agrochemical; environmental contaminant; herbicide; xenobiotic
methyl triflate [no description available]	1.98	1	0
carbutamide Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277)	2.74	3	0	benzenes; sulfonamide
glymidine glymidine: was MH 1975-92 (see under SULFONAMIDES 1975-90); GLIDIAZINE & GLYCODIAZINE were see GLYMIDINE 1975-92; use SULFONAMIDES to search GLYMIDINE 1975-92; a sulfonamide hypoglycemic agent which stimulates insulin secretion. glymidine : A sulfonamide that is N-(pyrimidin-2-yl)benzenesulfonamide which is substituted at position 5 of the pyrimidine ring by a 2-methoxyethoxy group. It is a hypoglycemic drug used for the treatment of diabetes mellitus.	2.04	1	0	diether; pyrimidines; sulfonamide	hypoglycemic agent
methylthioinosine Methylthioinosine: 6-(Methylthio)-9-beta-D-ribofuranosylpurine. An analog of inosine with a methylthio group replacing the hydroxyl group in the 6-position.	2	1	0	purine ribonucleoside; thiopurine
3-acetylpyridine 3-acetylpyridine: inhibits tremors	2.38	2	0	aromatic ketone
galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils.	6.18	10	0	benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound	antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite
nandrolone decanoate Nandrolone Decanoate: Decanoic acid ester of nandrolone that is used as an anabolic agent to prevent or treat WASTING SYNDROME associated with severe chronic illness or HIV infection (HIV WASTING SYNDROME). It may also be used in the treatment of POSTMENOPAUSAL OSTEOPOROSIS.	3.59	2	0	steroid ester
methysergide Methysergide: An ergot derivative that is a congener of LYSERGIC ACID DIETHYLAMIDE. It antagonizes the effects of serotonin in blood vessels and gastrointestinal smooth muscle, but has few of the properties of other ergot alkaloids. Methysergide is used prophylactically in migraine and other vascular headaches and to antagonize serotonin in the carcinoid syndrome.. methysergide : A synthetic ergot alkaloid, structurally related to the oxytocic agent methylergonovine and to the potent hallucinogen LSD and used prophylactically to reduce the frequency and intensity of severe vascular headaches.	1.97	1	0	ergoline alkaloid
bucladesine [no description available]	2.49	2	0	3',5'-cyclic purine nucleotide; butanamides; butyrate ester	agonist; cardiotonic drug; vasodilator agent
phenylbenzoquinone phenylbenzoquinone: RN given refers to parent cpd	2.15	1	0
kynuramine Kynuramine: An aromatic ketone containing the aniline structure (ANILINE COMPOUNDS).. kynuramine : A member of the class of kynurenamines that is aniline substituted at position 2 by a 3-aminopropanoyl group.	3.21	6	0	kynurenamines; primary amino compound	metabolite
N-[(2-chlorophenyl)methyl]-1-[4-[[(2-chlorophenyl)methylamino]methyl]cyclohexyl]methanamine [no description available]	2.04	1	0	aromatic amine
cuprizone [no description available]	1.97	1	0	organonitrogen compound; organooxygen compound
trifluoroethylamine trifluoroethylamine: RN given refers to cpd with unspecified fluorine locants	2.1	1	0
betamethasone Betamethasone: A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724)	3.28	6	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	anti-asthmatic agent; anti-inflammatory drug; immunosuppressive agent
prenylamine Prenylamine: A drug formerly used in the treatment of angina pectoris but superseded by less hazardous drugs. Prenylamine depletes myocardial catecholamine stores and has some calcium channel blocking activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1406)	3.53	2	0	diarylmethane
perflubron perflubron: potential anti-obesity compound; reduces food adsorption; 8-carbon perfluorocarbon radiopaque compound; an oral contrast agent for use with MRI to enhance delineation of the bowel distinguishing it from adjacent organs. perflubron : A haloalkane that is perfluorooctane in which a fluorine attached to one of the terminal carbons has been replaced by a bromine.	2.05	1	0	haloalkane; organobromine compound; perfluorinated compound	blood substitute; radioopaque medium
cyproterone acetate [no description available]	2.05	1	0	20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; chlorinated steroid; steroid ester	androgen antagonist; geroprotector; progestin
nandrolone Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17.	2.04	1	0	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid	human metabolite
thiazolidine-4-carboxylic acid thiazolidine-4-carboxylic acid: active against thimerosal intoxication; acts on cell membranes of tumor cells causing reverse transformation to normal cells; RN given refers to parent cpd	2.04	1	0	alpha-amino acid zwitterion; non-proteinogenic alpha-amino acid; sulfur-containing amino acid; thiazolidinemonocarboxylic acid	antidote; antioxidant; hepatoprotective agent
ethylamphetamine ethylamphetamine: RN given refers to parent cpd with unspecified isomeric designation; see also record for d-N-ethylamphetamine	3.11	1	0	amphetamines
2-fluoroethylamine 2-fluoroethylamine: structure in first source	2.1	1	0
hydantoins Hydantoins: Compounds based on imidazolidine dione. Some derivatives are ANTICONVULSANTS.. imidazolidine-2,4-dione : An imidazolidinone with oxo groups at position 2 and 4.	2.04	1	0	imidazolidine-2,4-dione
chlorphentermine Chlorphentermine: A sympathomimetic agent that was formerly used as an anorectic. It has properties similar to those of DEXTROAMPHETAMINE. It has been implicated in lipid storage disorders and pulmonary hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1223)	2.04	1	0	amphetamines
fluorobenzenes Fluorobenzenes: Derivatives of BENZENE that contain FLUORINE.. monofluorobenzene : The simplest member of the class of monofluorobenzenes that is benzene carrying a single fluoro substituent.. fluorobenzenes : Any fluoroarene that is a benzene or a substituted benzene carrying at least one fluoro group.	1.98	1	0	monofluorobenzenes	NMR chemical shift reference compound
dextropropoxyphene Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene.	4.4	6	0	1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate	mu-opioid receptor agonist; opioid analgesic
ketobemidone ketobemidone: structure	2.04	1	0	piperidines
glycyrrhetinic acid [no description available]	2.47	2	0	cyclic terpene ketone; hydroxy monocarboxylic acid; pentacyclic triterpenoid	immunomodulator; plant metabolite
chenodeoxycholic acid Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3.	3.85	3	0	bile acid; C24-steroid; dihydroxy-5beta-cholanic acid	human metabolite; mouse metabolite
lucanthone Lucanthone: One of the SCHISTOSOMICIDES, it has been replaced largely by HYCANTHONE and more recently PRAZIQUANTEL. (From Martindale The Extrapharmacopoeia, 30th ed., p46). lucanthone : A thioxanthen-9-one compound having a methyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. Formerly used for the treatment of schistosomiasis. It is a prodrug, being metabolised to hycanthone.	2.04	1	0	thioxanthenes	adjuvant; antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; mutagen; photosensitizing agent; prodrug; schistosomicide drug
dichloralantipyrine dichloralantipyrine: 1:2 compound of antipyrine with chloral hydrate	2.04	1	0
plumbagin plumbagin: a superoxide anion generator. plumbagin : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogens at positions 2 and 5 are substituted by methyl and hydroxy groups, respectively.	2.04	1	0	hydroxy-1,4-naphthoquinone; phenols	anticoagulant; antineoplastic agent; immunological adjuvant; metabolite
emetine Emetine: The principal alkaloid of ipecac, from the ground roots of Uragoga (or Cephaelis) ipecacuanha or U. acuminata, of the Rubiaceae. It is used as an amebicide in many different preparations and may cause serious cardiac, hepatic, or renal damage and violent diarrhea and vomiting. Emetine inhibits protein synthesis in EUKARYOTIC CELLS but not PROKARYOTIC CELLS.. emetine : A pyridoisoquinoline comprising emetam having methoxy substituents at the 6'-, 7'-, 10- and 11-positions. It is an antiprotozoal agent and emetic. It inhibits SARS-CoV2, Zika and Ebola virus replication and displays antimalarial, antineoplastic and antiamoebic properties.	2.44	2	0	isoquinoline alkaloid; pyridoisoquinoline	antiamoebic agent; anticoronaviral agent; antiinfective agent; antimalarial; antineoplastic agent; antiprotozoal drug; antiviral agent; autophagy inhibitor; emetic; expectorant; plant metabolite; protein synthesis inhibitor
dihydralazine Dihydralazine: 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354)	3.83	3	0	phthalazines
beta-nicotyrine [no description available]	3.12	1	0	pyridines
flavanone flavanone: RN given refers to cpd with unspecified isomeric designation; structure in first source. flavanone : The simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4.	2.05	1	0	flavanones
kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose.	2.69	3	0	dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid	antinematodal drug; excitatory amino acid agonist
4-chromone 4-chromone: structure given in first source. chromone : The simplest member of the class of chromones that is 4H-chromene with an oxo group at position 4.	2.07	1	0	chromones; enone
pamaquine pamaquine: structure; RN given refers to parent cpd	2.04	1	0	aminoquinoline
phenylpropanolamine Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid.	4.33	4	1	amphetamines; phenethylamine alkaloid	plant metabolite
arecaidine [no description available]	2.1	1	0	citraconoyl group
4-hydroxybutyric acid 4-hydroxybutyric acid: was an entry term to Sodium Oxybate (74-98). 4-hydroxybutyric acid : A 4-hydroxy monocarboxylic acid that is butyric acid in which one of the hydrogens at position 4 is replaced by a hydroxy group.	3.23	1	0	4-hydroxy monocarboxylic acid; hydroxybutyric acid	general anaesthetic; GHB receptor agonist; neurotoxin; sedative
azetidine [no description available]	2.1	1	0	azacycloalkane; azetidines; saturated organic heteromonocyclic parent
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups.	2.61	2	0
mustard gas Mustard Gas: Severe irritant and vesicant of skin, eyes, and lungs. It may cause blindness and lethal lung edema and was formerly used as a war gas. The substance has been proposed as a cytostatic and for treatment of psoriasis. It has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP-85-002, 1985) (Merck, 11th ed).. bis(2-chloroethyl) sulfide : An ethyl sulfide that is diethyl sulfide in which a hydrogen from each of the terminal methyl groups is replaced by a chlorine. It is a powerful vesicant regulated under the Chemical Weapons Convention.	2.04	1	0	ethyl sulfide; organochlorine compound	alkylating agent; carcinogenic agent; vesicant
dihydroergotamine Dihydroergotamine: A 9,10alpha-dihydro derivative of ERGOTAMINE. It is used as a vasoconstrictor, specifically for the therapy of MIGRAINE DISORDERS.. dihydroergotamine : Ergotamine in which a single bond replaces the double bond between positions 9 and 10. A semisynthetic ergot alkaloid with weaker oxytocic and vasoconstrictor properties than ergotamine, it is used (as the methanesulfonic or tartaric acid salts) for the treatment of migraine and orthostatic hypotension.	3.59	2	0	ergot alkaloid; semisynthetic derivative	dopamine agonist; non-narcotic analgesic; serotonergic agonist; sympatholytic agent; vasoconstrictor agent
methallenestril methallenestril: RN given refers to parent cpd	2.04	1	0	naphthalenes
podophyllotoxin Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA.	2.44	2	0	furonaphthodioxole; lignan; organic heterotetracyclic compound	antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator
hesperidin Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage.	2.45	2	0	3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside	mutagen
medroxyprogesterone [no description available]	3.58	2	0	17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone	contraceptive drug; progestin; synthetic oral contraceptive
androstenediol Androstenediol: An intermediate in TESTOSTERONE biosynthesis, found in the TESTIS or the ADRENAL GLANDS. Androstenediol, derived from DEHYDROEPIANDROSTERONE by the reduction of the 17-keto group (17-HYDROXYSTEROID DEHYDROGENASES), is converted to TESTOSTERONE by the oxidation of the 3-beta hydroxyl group to a 3-keto group (3-HYDROXYSTEROID DEHYDROGENASES).. androst-5-ene-3beta,17beta-diol : A 3beta-hydroxy-Delta(5)-steroid that is 3beta-hydroxyandrost-5-ene carrying an additional hydroxy group at position 17beta.	2.04	1	0	17beta-hydroxy steroid; 3beta-hydroxy-Delta(5)-steroid	androgen; human metabolite; mouse metabolite; radiation protective agent
dihydrotestosterone Dihydrotestosterone: A potent androgenic metabolite of TESTOSTERONE. It is produced by the action of the enzyme 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE.. 17beta-hydroxyandrostan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4-5 double bond has been reduced to a single bond with unspecified configuration at position 5.. 17beta-hydroxy-5alpha-androstan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4,5 double bond has been reduced to a single bond with alpha-configuration at position 5.	3.8	1	1	17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid	androgen; Daphnia magna metabolite; human metabolite; mouse metabolite
dimenhydrinate gravinol: has antioxidant and ant-inflammatory activities; structure in first source	3.23	1	0	diarylmethane
flavone flavone: RN given refers to unlabeled cpd; structure given in first source. flavone : The simplest member of the class of flavones that consists of 4H-chromen-4-one bearing a phenyl substituent at position 2.	2.48	2	0	flavones	metabolite; nematicide
gluconic acid gluconic acid: zinc gluconate has anti-inflammatory activity; RN given refers to (D)-isomer; all RRs refers to (D)-isomer unless otherwise noted. ketogluconic acid : A gluconic acid that contains a ketonic carbonyl group.. D-gluconic acid : A gluconic acid having D-configuration.	2.1	1	0	gluconic acid	chelator; Penicillium metabolite
apronalide apronalide: structure	2.04	1	0	N-acylurea
thiamine monophosphate Thiamine Monophosphate: Thiamine dihydrogen phosphate ester. The monophosphate ester of thiamine. Synonyms: monophosphothiamine; vitamin B1 monophosphate.. thiamine(1+) monophosphate chloride : An organic chloride salt of thiamine(1+) monophosphate.	2	1	0	organic chloride salt; vitamin B1
chlormethiazole Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors.	2.95	4	0	thiazoles
4,6-dinitro-o-cresol 4,6-dinitro-o-cresol: RN given refers to parent cpd; structure. 4,6-dinitro-o-cresol : A hydroxytoluene that is o-cresol carrying nitro substituents at positions 4 and 6.	2.04	1	0	dinitrophenol acaricide; hydroxytoluene; nitrotoluene	dinitrophenol insecticide; fungicide; herbicide
pyrithiamine Pyrithiamine: A thiamine antagonist due to its inhibition of thiamine pyrophosphorylation. It is used to produce thiamine deficiency.. pyrithiamine : A pyridinium ion that is 3-(2-hydroxyethyl)-2-methylpyridine substituted at position 1 by a (4-amino-2-methylpyrimidin-5-yl)methyl group.	1.99	1	0
methoxyhydroxyphenylglycol Methoxyhydroxyphenylglycol: Synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover.	8.58	20	9	methoxybenzenes; phenols
methamphetamine Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent.	12.94	84	12	amphetamines; secondary amine	central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic
4-iodophenol [no description available]	2.05	1	0	iodophenol
levocarnitine (R)-carnitine : The (R)-enantiomer of carnitine.	3.84	3	0	carnitine	antilipemic drug; nootropic agent; nutraceutical; Saccharomyces cerevisiae metabolite; water-soluble vitamin (role)
decamethonium dibromide [no description available]	2.04	1	0
malondialdehyde Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form.	2.92	4	0	dialdehyde	biomarker
sulfanilylurea sulfanilylurea: antimicrobial agent; structure	3.23	1	0	benzenes; sulfonamide
gentian violet Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.. crystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain.	2.05	1	0	organic chloride salt	anthelminthic drug; antibacterial agent; antifungal agent; antiseptic drug; histological dye
thiphenamil thiphenamil: RN given refers to parent cpd; structure	2.04	1	0	diarylmethane
aminopenicillanic acid aminopenicillanic acid: RN given refers to parent cpd; structure. 6-aminopenicillanic acid : A penicillanic acid compound having a (6R)-amino substituent. The active nucleus common to all penicillins, it may be substituted at the 6-amino position to form the semisynthetic penicillins, resulting in a variety of antibacterial and pharmacologic characteristics.	2.1	1	0	amino acid zwitterion; penicillanic acids	allergen
hematoporphyrin Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups.	2.05	1	0
lithium carbonate Lithium Carbonate: A lithium salt, classified as a mood-stabilizing agent. Lithium ion alters the metabolism of BIOGENIC MONOAMINES in the CENTRAL NERVOUS SYSTEM, and affects multiple neurotransmission systems.	2.04	1	0	carbonate salt; lithium salt	antimanic drug
4-chloromercuribenzenesulfonate 4-Chloromercuribenzenesulfonate: A cytotoxic sulfhydryl reagent that inhibits several subcellular metabolic systems and is used as a tool in cellular physiology.	1.97	1	0	arenesulfonic acid; arylmercury compound
glycyl-glycyl-glycine glycyl-glycyl-glycine : A tripeptide in which three glycine units are linked via peptide bonds in a linear sequence.	2.1	1	0	tripeptide zwitterion; tripeptide
metahexamide metahexamide: major descriptor (64-83); on-line search SULFONYLUREA COMPOUNDS (64-83); Index Medicus search METAHEXAMIDE (64-83); RN given refers to parent cpd; structure	2.44	2	0	benzenes; sulfonamide
phenindamine phenindamine: RN given refers to parent cpd; structure	2.04	1	0	indene
lactulose [no description available]	3.59	2	0	glycosylfructose	gastrointestinal drug; laxative
3-tyramine 3-tyramine: MH Tyramine refers to 4-tyramine; RN given refers to parent cpd. m-tyramine : A primary amino compound that is 2-phenylethanamine substituted by a hydroxy group at position 3.	3.38	1	1	primary amino compound; tyramines	human urinary metabolite; neurotransmitter
n-methylphenethylamine N-methylphenethylamine: substrate for type A & B monoamine oxidase; RN given refers to parent cpd	1.95	1	0
3,5-dichlorophenol 3,5-dichlorophenol : A dichlorophenol in which the two chloro substituents are located at positions 3 and 5.	2	1	0	dichlorophenol
megestrol acetate [no description available]	2.73	3	0	20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; steroid ester	antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive
n,n-dimethylethylamine [no description available]	2.1	1	0
alpha-naphthoflavone alpha-naphthoflavone: inhibits P4501A1 and P4501A2; stimulates some activities of P4503A4. alpha-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the h side of flavone. A synthetic compound, it is an inhibitor of aromatase (EC 1.14.14.14).	3.12	1	0	extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound	aryl hydrocarbon receptor agonist; aryl hydrocarbon receptor antagonist; EC 1.14.14.14 (aromatase) inhibitor
pamabrom [no description available]	3.23	1	0
2-amino-2-methyl-1-propanol 2-amino-2-methyl-1-propanol: RN given refers to parent cpd	2.04	1	0
toyocamycin Toyocamycin: 4-Amino-5-cyano-7-(D-ribofuranosyl)-7H- pyrrolo(2,3-d)pyrimidine. Antibiotic antimetabolite isolated from Streptomyces toyocaensis cultures. It is an analog of adenosine, blocks RNA synthesis and ribosome function, and is used mainly as a tool in biochemistry.. toyocamycin : An N-glycosylpyrrolopyrimidine that is tubercidin in which the hydrogen at position 5 of the pyrrolopyrimidine moiety has been replaced by a cyano group.	2.04	1	0	antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; nitrile; ribonucleoside	antimetabolite; antineoplastic agent; apoptosis inducer; bacterial metabolite
2-hydroxyphenylacetic acid 2-hydroxyphenylacetic acid: structure. (2-hydroxyphenyl)acetic acid : A hydroxy monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 2-hydroxyphenyl group. It is a metabolite of phenylalanine and is excreted in the urine of patients suffering from diseases like phenylketonuria.	1.98	1	0	hydroxy monocarboxylic acid; phenols	human metabolite; mouse metabolite
diethylmethylamine [no description available]	2.1	1	0
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine.	5.28	9	0	acetylcysteine; L-cysteine derivative; N-acetyl-L-amino acid	antidote to paracetamol poisoning; antiinfective agent; antioxidant; antiviral drug; ferroptosis inhibitor; geroprotector; human metabolite; mucolytic; radical scavenger; vulnerary
glycine ethyl ester glycine ethyl ester: RN given refers to parent cpd	2.1	1	0
n-methylpiperidine N-methylpiperidine: RN given refers to parent cpd	2.1	1	0
phendimetrazine phendimetrazine: minor descriptor (66-86); file maintained to MORPHOLINES (66-86); on-line & INDEX MEDICUS search MORPHOLINES (66-86); RN given refers to parent cpd without isomeric designation	2.46	2	0
trimetozine [no description available]	2.04	1	0	morpholines
benzydamine Benzydamine: A benzyl-indazole having analgesic, antipyretic, and anti-inflammatory effects. It is used to reduce post-surgical and post-traumatic pain and edema and to promote healing. It is also used topically in treatment of RHEUMATIC DISEASES and INFLAMMATION of the mouth and throat.. benzydamine : A member of the class of indazoles carrying benzyl and 3-(dimethylamino)propyl groups at positions 1 and 3 respectively. A locally-acting nonsteroidal anti-inflammatory drug that also exhibits local anaesthetic and analgesic properties.	2.1	1	0	aromatic ether; indazoles; tertiary amino compound	analgesic; central nervous system stimulant; hallucinogen; local anaesthetic; non-steroidal anti-inflammatory drug
erythromycin stearate [no description available]	2.05	1	0	aminoglycoside
erythromycin Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively.	5.45	11	0	cyclic ketone; erythromycin
butaperazine butaperazine: was heading 1964-94 (Prov 1964-73); use PHENOTHIAZINES to search BUTAPERAZINE 1966-94	2.04	1	0	phenothiazines
hadacidin hadacidin: inhibitor of AMP synthesis; RN given refers to parent cpd; structure. hadacidin : A monocarboxylic acid that is N-hydroxyglycine in which the hydrogen attached to the nitrogen is replaced by a formyl group. It was originally isolated from cultures of Penicillium frequentans.	2.04	1	0	aldehyde; monocarboxylic acid; N-hydroxy-alpha-amino-acid	antimicrobial agent; antineoplastic agent; Penicillium metabolite; teratogenic agent
carbophenothion carbophenothion: structure	2.04	1	0	organic sulfide
levonorgestrel Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis.	10.44	4	1	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound	contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive
porfiromycin Porfiromycin: Toxic antibiotic of the mitomycin group, obtained from MITOMYCIN and also from Streptomyces ardus and other species. It is proposed as an antineoplastic agent, with some antibiotic properties.	2.04	1	0
tempidon 2,2,6,6-tetramethyl-4-piperidinone: structure in first source	2.1	1	0	piperidones
lormetazepam lormetazepam: RN given refers to cpd with specified locant for methyl group; structure given in first source. lormetazepam : A 1,4-benzodiazepinone compound having a methyl substituent at the 1-position, a hydroxy substituent at the 3-position, a 2-chlorophenyl group at the 5-position and a chloro substituent at the 7-position.	2.95	4	0	1,4-benzodiazepinone; organochlorine compound	sedative
vinblastine [no description available]	3.3	6	0
diphenoxylate Diphenoxylate: A MEPERIDINE congener used as an antidiarrheal, usually in combination with ATROPINE. At high doses, it acts like morphine. Its unesterified metabolite difenoxin has similar properties and is used similarly. It has little or no analgesic activity.. diphenoxylate : A piperidinecarboxylate ester that is the ethyl ester of difenoxin.	3.23	1	0	ethyl ester; nitrile; piperidinecarboxylate ester; tertiary amine	antidiarrhoeal drug
4-phenylpyridine [no description available]	2.39	2	0	phenylpyridine
deoxyuridine [no description available]	2.04	1	0	pyrimidine 2'-deoxyribonucleoside	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
oxolamine oxolamine: RN given refers to parent cpd; structure	2.04	1	0	oxadiazole; ring assembly
ethylestrenol Ethylestrenol: An anabolic steroid with some progestational activity and little androgenic effect.. ethylestrenol : A 17beta-hydroxy steroid that is estrane containing a double bond between positions 4 and 5 and substituted by an ethyl group and a hydroxy group at the 17alpha and 17beta positions, respectively. It is an anabolic steroid that has little androgenic effect and only slight progestational activity. It has been used to promote growth in boys with delayed bone growth.	2.04	1	0	17beta-hydroxy steroid; tertiary alcohol	anabolic agent
testolactone Testolactone: An antineoplastic agent that is a derivative of progesterone and used to treat advanced breast cancer.	2.04	1	0	3-oxo-Delta(1),Delta(4)-steroid; seco-androstane
estradiol valerate [no description available]	2.44	2	0	steroid ester
cytidine diphosphate choline Cytidine Diphosphate Choline: Donor of choline in biosynthesis of choline-containing phosphoglycerides.	2.42	2	0	nucleotide-(amino alcohol)s; phosphocholines	human metabolite; mouse metabolite; neuroprotective agent; psychotropic drug; Saccharomyces cerevisiae metabolite
fentanyl citrate fentanyl citrate : The citric acid salt of fentanyl, comprising equimolar amounts of citric acid and fentanyl. A mu-opioid receptor agonist, it is a potent opioid analgesic used in the management of labour pain, postoperative pain, and chronic intractable cancer pain. It is also widely used as the analgesic component of balanced anaesthesia.	2	1	0	citrate salt	mu-opioid receptor agonist; opioid analgesic
ethambutol Ethambutol: An antitubercular agent that inhibits the transfer of mycolic acids into the cell wall of the tubercle bacillus. It may also inhibit the synthesis of spermidine in mycobacteria. The action is usually bactericidal, and the drug can penetrate human cell membranes to exert its lethal effect. (From Smith and Reynard, Textbook of Pharmacology, 1992, p863). ethambutol : An ethylenediamine derivative that is ethane-1,2-diamine in which one hydrogen attached to each of the nitrogens is sutstituted by a 1-hydroxybutan-2-yl group (S,S-configuration). It is a bacteriostatic antimycobacterial drug, effective against Mycobacterium tuberculosis and some other mycobacteria. It is used (as the dihydrochloride salt) in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol is used alone.	4.39	6	0	ethanolamines; ethylenediamine derivative	antitubercular agent; environmental contaminant; xenobiotic
pyrithioxin Pyrithioxin: A neurotropic agent which reduces permeability of blood-brain barrier to phosphate. It has no vitamin B6 activity.	3.52	2	0	methylpyridines
dehydroepiandrosterone acetate 3beta-acetoxyandrost-5-en-17-one: structure in first source	2.04	1	0	steroid ester
cadmium sulfide [no description available]	7.13	1	0	cadmium molecular entity
vancomycin Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile.	4.42	6	0	glycopeptide	antibacterial drug; antimicrobial agent; bacterial metabolite
nsc 65346 sangivamycin: RN given refers to parent cpd. sangivamycin : A nucleoside analogue that is adenosine in which the nitrogen at position 7 is replaced by a carbamoyl-substituted carbon. It is a potent inhibitor of protein kinase C.	2.04	1	0	nucleoside analogue	protein kinase inhibitor
d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils.	16.37	82	31	alpha-tocopherol	algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite
tocopherols [no description available]	9.02	12	3
guanazole Guanazole: A cytostatic triazole derivative which is not to be confused with guanazolo, the generic name for 8-azaguanine.. guanazole : An aromatic amine that is 1,2,4-triazole substituted at positions 3 and 5 by amino groups.	2.04	1	0	aromatic amine; triazoles	antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor
n-methylcarbazole N-methylcarbazole: RN given refers to cpd with methyl group in position 9	3.12	1	0
ibufenac ibufenac: used in the treatment of rheumatism; also possesses antipyretic properties; minor descriptor (75-84); on-line & Index Medicus search PHENYLACETATES (75-84); RN given refers to parent cpd. ibufenac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 4-isobutylphenyl group. Although it was shown to be effective in treatment of rheumatoid arthritis, the clinical use of ibufenac was discontinued due to hepatotoxic side-effects.	3.23	1	0	monocarboxylic acid	EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; hepatotoxic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug
metylperon metylperon: RN given refers to parent cpd	2.04	1	0	aromatic ketone
meturedepa meturedepa: structure in Merck Index, 9th ed, #6031	2.04	1	0	phosphoramide
metaxalone [no description available]	3.58	2	0	aromatic ether
ioxynil ioxynil: RN given refers to parent cpd; structure. ioxynil : A nitrile that is benzonitrile substituted by a hydroxy group at position 4 and iodo groups at positions 3 and 5.	2.04	1	0	iodophenol; nitrile	environmental contaminant; herbicide; xenobiotic
bromoxynil bromoxynil: RN given refers to parent cpd; structure. 3,5-dibromo-4-hydroxybenzonitrile : A dibromobenzene that is 2,6-dibromophenol substituted by a cyano group at position 4.	2.04	1	0	dibromobenzene; hydroxynitrile; phenols	environmental contaminant; herbicide; xenobiotic
spectinomycin Spectinomycin: An antibiotic produced by Streptomyces spectabilis. It is active against gram-negative bacteria and used for the treatment of GONORRHEA.. spectinomycin dihydrochloride : A hydrochloride obtained by combining spectinomycin with two molar equivalents of hydrochloric acid. An antibiotic that is active against gram-negative bacteria and used (as its pentahydrate) to treat gonorrhea.. spectinomycin : A pyranobenzodioxin and antibiotic that is active against gram-negative bacteria and used (as its dihydrochloride pentahydrate) to treat gonorrhea. It is produced by the bacterium Streptomyces spectabilis.	3.85	3	0	cyclic acetal; cyclic hemiketal; cyclic ketone; pyranobenzodioxin; secondary alcohol; secondary amino compound	antibacterial drug; antimicrobial agent; bacterial metabolite
clopyralid clopyralid : An organochlorine pesticide having a 3,6-dichlorinated picolinic acid structure.	2.1	1	0	organochlorine pesticide; pyridines	herbicide
dimethylaminopropionitrile [no description available]	2.1	1	0
paraquat Paraquat: A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.. paraquat : An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions.	2.93	4	0	organic cation	geroprotector; herbicide
picloram Picloram: A picolinic acid derivative that is used as a herbicide.. picloram : A pyridinemonocarboxylic acid that is pyridine-2-carboxylic acid which is substituted by a chloro group at positions 3,5 and 6, and by an amino group at position 4. It is a systemic herbicide used to control deeply rooted herbaceous weeds and woody plants in rights-of-way, forestry, range lands, pastures, and small grain crops.	2.04	1	0	aminopyridine; chloropyridine; organochlorine pesticide; pyridinemonocarboxylic acid	herbicide; synthetic auxin
s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.	2.15	1	0	tertiary amine
ethoglucid Ethoglucid: Alkylating antineoplastic agent used especially in bladder neoplasms. It is toxic to hair follicles, gastro-intestinal tract, and vasculature.	2.04	1	0	epoxide
dronabinol Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy.	4.23	5	0	benzochromene; diterpenoid; phytocannabinoid; polyketide	cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic
amiloride Amiloride: A pyrazine compound inhibiting SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS. This inhibition creates a negative potential in the luminal membranes of principal cells, located in the distal convoluted tubule and collecting duct. Negative potential reduces secretion of potassium and hydrogen ions. Amiloride is used in conjunction with DIURETICS to spare POTASSIUM loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705). amiloride : A member of the class of pyrazines resulting from the formal monoacylation of guanidine with the carboxy group of 3,5-diamino-6-chloropyrazine-2-carboxylic acid.	3.84	3	0	aromatic amine; guanidines; organochlorine compound; pyrazines	diuretic; sodium channel blocker
clothiapine clothiapine: was heading 1975-94 (was see under DIBENZOTHIAZEPINES 1975-90); CLOTIAPINE was see CLOTHIAPINE 1978-94; use DIBENZOTHIAZEPINES to search CLOTHIAPINE 1975-94; antipsychotic similar to clozapine	2.04	1	0	dibenzothiazepine
pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group.	4.5	7	0	benzimidazoles; heteroarylpiperidine; organofluorine compound	antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist
benperidol Benperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It has been used in the treatment of aberrant sexual behavior. (From Martindale, The Extra Pharmacopoeia, 30th ed, p567)	2.04	1	0	aromatic ketone
betamethasone valerate Betamethasone Valerate: The 17-valerate derivative of BETAMETHASONE. It has substantial topical anti-inflammatory activity and relatively low systemic anti-inflammatory activity.. betamethasone valerate : A steroid ester that is betamethasone in which the hydroxy group at the 17alpha position has been converted to the corresponding pentanoate ester.	2.02	1	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; primary alpha-hydroxy ketone; steroid ester	anti-inflammatory drug
azaribine azaribine: pyrimidine analogue; anti-metabolite used in psoriasis & mycosis fungoides;. azaribine : A N-glycosyl-1,2,4-triazine that is 6-azauridine acetylated at positions 2', 3' and 5' on the sugar ring. It is a prodrug for 6-azauridine and is used for treatment of psoriasis.	2.44	2	0	acetate ester; N-glycosyl-1,2,4-triazine	antipsoriatic; prodrug
phenethyl isothiocyanate phenethyl isothiocyanate: a dietary liver aldehyde dehydrogenase inhibitor; promotes urinary bladder carcinoma. phenethyl isothiocyanate : An isothiocyanate having a phenethyl group attached to the nitrogen. It is a naturally occurring compound found in some cruciferous vegetables (e.g. watercress) and is known to possess anticancer properties.	3.12	1	0	isothiocyanate	antineoplastic agent; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; metabolite
5-phenylvaleric acid 5-phenylvaleric acid: from Polygonum salicifolium. 5-phenylpentanoic acid : A monocarboxylic acid that is valeric acid substituted by a phenyl group at the delta-position.	2.1	1	0	benzenes; monocarboxylic acid
methylprednisolone hemisuccinate Methylprednisolone Hemisuccinate: A water-soluble ester of METHYLPREDNISOLONE used for cardiac, allergic, and hypoxic emergencies.	2.02	1	0	corticosteroid hormone; hemisuccinate
dexbrompheniramine dexbrompheniramine : The (pharmacologically active) (S)-(+)-enantiomer of brompheniramine. A histamine H1 receptor antagonist, it is used (commonly as its maleate salt) for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis.	3.23	1	0	brompheniramine	anti-allergic agent; H1-receptor antagonist
sulfadoxine Sulfadoxine: A long acting sulfonamide that is used, usually in combination with other drugs, for respiratory, urinary tract, and malarial infections.. sulfadoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial.	2.75	3	0	pyrimidines; sulfonamide	antibacterial drug; antimalarial
1,3,5-triglycidyl-s-triazinetrione [no description available]	2.04	1	0
acadesine [no description available]	2.05	1	0	1-ribosylimidazolecarboxamide; aminoimidazole; nucleoside analogue	antineoplastic agent; platelet aggregation inhibitor
acetophenazine acetophenazine: major descriptor (73-85); minor descriptor (64-72); on-line search PHENOTHIAZINES (64-85); Index Medicus search PHENOTHIAZINES (64-72); ACETOPHENAZINE (73-85); RN given refers to parent cpd. acetophenazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at the nitogen atom and an acetyl group at position 2.	2.44	2	0	N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; phenothiazines	phenothiazine antipsychotic drug
chlordesmethyldiazepam [no description available]	2.04	1	0	benzodiazepine
3-hydroxyephedrine 3-hydroxyephedrine: can be used as a neuronal imaging agent of the heart; RN given refers to (R,S)-isomer; RN for cpd without isomeric designation not avail 9/90	1.98	1	0
stavudine Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase	4.55	7	0	dihydrofuran; nucleoside analogue; organic molecular entity	antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor
doxifluridine doxifluridine : A pyrimidine 5'-deoxyribonucleoside that is 5-fluorouridine in which the hydroxy group at the 5' position is replaced by a hydrogen. It is an oral prodrug of the antineoplastic agent 5-fluorouracil. Designed to circumvent the rapid degradation of 5-fluorouracil by dihydropyrimidine dehydrogenase in the gut wall, it is converted into 5-fluorouracil in the presence of pyrimidine nucleoside phosphorylase.	3.14	5	0	organofluorine compound; pyrimidine 5'-deoxyribonucleoside	antimetabolite; antineoplastic agent; prodrug
dicloxacillin Dicloxacillin: One of the PENICILLINS which is resistant to PENICILLINASE.. dicloxacillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]formyl group.	4.39	6	0	dichlorobenzene; penicillin	antibacterial drug
2,3-diketogulonic acid 2,3-Diketogulonic Acid: Metabolite of ASCORBIC ACID and the oxidized form of the lactone DEHYDROASCORBIC ACID.. 2,3-diketogulonic acid : A carbohydrate acid formally derived from gulonic acid by oxidation of the -OH groups at positions 2 and 3 to keto groups.	1.97	1	0
improsan improsan: synonyms NSC-102627, alkylating agent 864 & yoshi 864 refer to HCl; RN given refers to parent cpd; structure	2.04	1	0	organosulfonic ester
dithiothreitol 1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol.	1.99	1	0	1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol	chelator; human metabolite; reducing agent
cyclacillin Cyclacillin: A cyclohexylamido analog of PENICILLANIC ACID.	2.45	2	0	penicillin	antibacterial drug
iproclozide iproclozide: structure	2.05	1	0	aromatic ether
megestrol Megestrol: A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been used in the palliative treatment of breast cancer.. megestrol : A 3-oxo Delta(4)-steroid that is pregna-4,6-diene-3,20-dione substituted by a methyl group at position 6 and a hydroxy group at position 17.	3.23	1	0	17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone	antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive
cephaloglycin Cephaloglycin: A cephalorsporin antibiotic.. cefaloglycin : A cephalosporin antibiotic containing at the 7beta-position of the cephem skeleton an (R)-amino(phenyl)acetamido group.	2.04	1	0	beta-lactam antibiotic allergen; cephalosporin	antimicrobial agent
tranylcypromine Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine.	15.75	43	4	2-phenylcyclopropan-1-amine
fenethylline fenethylline: RN given refers to parent cpd; structure	5.68	3	1	oxopurine
streptomycin [no description available]	4.25	5	0	antibiotic antifungal drug; antibiotic fungicide; streptomycins	antibacterial drug; antifungal agrochemical; antimicrobial agent; antimicrobial drug; bacterial metabolite; protein synthesis inhibitor
piperacetazine piperacetazine: was MH 1975-91 (see under PHENOTHIAZINE TRANQUILIZERS 1975-90)	2.04	1	0	phenothiazines
dimethylamphetamine [no description available]	3.11	1	0	amphetamines
cladribine [no description available]	4.25	5	0	organochlorine compound; purine 2'-deoxyribonucleoside	antineoplastic agent; immunosuppressive agent
beclomethasone [no description available]	2.73	3	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; corticosteroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	anti-asthmatic drug; anti-inflammatory drug
carbenicillin Carbenicillin: Broad-spectrum semisynthetic penicillin derivative used parenterally. It is susceptible to gastric juice and penicillinase and may damage platelet function.. carbenicillin : A penicillin antibiotic having a 6beta-2-carboxy-2-phenylacetamido side-chain.	4.07	4	0	penicillin allergen; penicillin	antibacterial drug
carbenicillin disodium [no description available]	2.05	1	0	organic sodium salt
dehydroemetine dehydroemetine: was MH 1991-94 (see under EMETINE 1976-90); use EMETINE to search DEHYDROEMETINE 1976-94; amebicide, derivative of emetine. dehydroemetine : A pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties.	2.05	1	0	aromatic ether; isoquinolines; pyridoisoquinoline	antileishmanial agent; antimalarial; antiprotozoal drug
estradiol enanthate [no description available]	2.02	1	0	steroid ester
noxiptilin noxiptilin: proposed tricyclic antidepressent; minor descriptor (75-86); on line & INDEX MEDICUS search DIBENZOCYCLOHEPTENES (75-86); RN given refers to parent cpd	2.04	1	0	organic tricyclic compound
benorilate benorilate: was heading 1980-94 (see under SALICYLATES 1980-90); was BENORYLATE see under SALICYLATES 1975-79; BENORYLATE was see BENORILATE 1980-94; use SALICYLATES to search BENORILATE 1980-90 & BENORYLATE 1975-79; an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases; it has less severe side effects than aspirin	2.45	2	0	carbonyl compound
trimetazidine Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease.	2.05	1	0	aromatic amine
buthionine sulfoximine Buthionine Sulfoximine: A synthetic amino acid that depletes glutathione by irreversibly inhibiting gamma-glutamylcysteine synthetase. Inhibition of this enzyme is a critical step in glutathione biosynthesis. It has been shown to inhibit the proliferative response in human T-lymphocytes and inhibit macrophage activation. (J Biol Chem 1995;270(33):1945-7). 2-amino-4-(S-butylsulfonimidoyl)butanoic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group carries an oxo, imino and butyl groups.. S-butyl-DL-homocysteine (S,R)-sulfoximine : A sulfoximide that is the sulfoximine derivative of an analogue of DL-methionine in which the S-methyl group is replaced by S-butyl.	2.7	3	0	diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide	EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer
metocurine metocurine: from Chinese herb Cyclea hainanensis Mrr	2.04	1	0	isoquinolines
floxacillin Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain.	3.14	5	0	penicillin allergen; penicillin	antibacterial drug
clomacran clomacran: RN given refers to parent cpd; structure	3.58	2	0	acridines
lilly 51641 Lilly 51641: RN given refers to parent cpd; structure	2.66	3	0
5-nitroindazole [no description available]	2.47	2	0
pentaquine pentaquine: RN given refers to parent cpd	2.04	1	0
u 0521 U 0521: catechol methyltransferase antagonist; structure	1.97	1	0	acetophenones
beclomethasone dipropionate beclomethasone dipropionate : A steroid ester comprising beclomethasone having propionyl groups at the 17- and 21-positions.	2.04	1	0	11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; corticosteroid; enone; glucocorticoid; propanoate ester; steroid ester	anti-arrhythmia drug; anti-asthmatic drug; anti-inflammatory drug; prodrug
vidarabine adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond.	2.05	1	0	beta-D-arabinoside; purine nucleoside	antineoplastic agent; bacterial metabolite; nucleoside antibiotic
iprindole Iprindole: A tricyclic antidepressant that has actions and uses similar to those of AMITRIPTYLINE, but has only weak antimuscarinic and sedative effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p257)	2.04	1	0	indoles
mefenorex [no description available]	4.02	2	0	amphetamines
betamethasone-17,21-dipropionate [no description available]	2.02	1	0	11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; propanoate ester; steroid ester	antipsoriatic
methenamine hippurate methenamine hippurate: both parts of molecule contribute to its antibacterial action	3.23	1	0	N-acylglycine
isometheptene isometheptene: RN given refers to cpd without isomeric designation; structure in Merck Index, 9th ed, #5040	2.04	1	0	secondary amino compound
olsalazine olsalazine: cpd with 2 salicylate molecules linked together by an azo bond. olsalazine : An azobenzene that consists of two molecules of 4-aminosalicylic acid joined by an azo linkage. A prodrug for mesalazine, an anti-inflammatory drug, it is used (as the disodium salt) in the treatment of inflammatory bowel disease.	4.24	5	0	azobenzenes; dicarboxylic acid	non-steroidal anti-inflammatory drug; prodrug
n-methylaspartate N-Methylaspartate: An amino acid that, as the D-isomer, is the defining agonist for the NMDA receptor subtype of glutamate receptors (RECEPTORS, NMDA).. N-methyl-D-aspartic acid : An aspartic acid derivative having an N-methyl substituent and D-configuration.	4.89	11	0	amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound	neurotransmitter agent
tiadenol tiadenol: structure	2.05	1	0	aliphatic sulfide
terodiline [no description available]	2.74	3	0	diarylmethane
1-(4-carboxyphenyl)-3,3-dimethyltriazene 1-(4-carboxyphenyl)-3,3-dimethyltriazene: RN given refers to parent cpd	2.04	1	0
molindone Molindone: An indole derivative effective in schizophrenia and other psychoses and possibly useful in the treatment of the aggressive type of undersocialized conduct disorder. Molindone has much lower affinity for D2 receptors than most antipsychotic agents and has a relatively low affinity for D1 receptors. It has only low to moderate affinity for cholinergic and alpha-adrenergic receptors. Some electrophysiologic data from animals indicate that molindone has certain characteristics that resemble those of CLOZAPINE. (From AMA Drug Evaluations Annual, 1994, p283)	2.04	1	0	indoles
manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4.	2.9	4	0	elemental manganese; manganese group element atom	Escherichia coli metabolite; micronutrient
aluminum chloride Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS.	2.71	3	0	aluminium coordination entity	Lewis acid
zalcitabine Zalcitabine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication at low concentrations, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal toxic side effect is axonal degeneration resulting in peripheral neuropathy.. zalcitabine : A pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase.	3.28	6	0	pyrimidine 2',3'-dideoxyribonucleoside	antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor
hexocyclium hexocyclium: RN given refers to parent cpd; structure	2.04	1	0	amine
metocurine iodide [no description available]	2.45	2	0	aromatic ether
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source	2.05	1	0	delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol	antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite
isopentenyladenosine Isopentenyladenosine: N(6)-[delta(3)-isopentenyl]adenosine. Isopentenyl derivative of adenosine which is a member of the cytokinin family of plant growth regulators.. N(6)-(Delta(2)-isopentenyl)adenosine : A nucleoside analogue in which adenosine has been modified by substitution at the 6-amino nitrogen by a Delta(2)-isopentenyl group.	2.04	1	0	N-ribosyl-N(6)-isopentenyladenine; nucleoside analogue	antineoplastic agent; plant growth regulator; plant metabolite
zinc sulfate Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion.	1.98	1	0	metal sulfate; zinc molecular entity	fertilizer
sodium thiosulfate sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-Na salt of dithionous acid. sodium thiosulfate : An inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio.	3.23	1	0	inorganic sodium salt	antidote to cyanide poisoning; antifungal drug; nephroprotective agent
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus.	7.19	19	2	dihydrogen
galactose aldohexose : A hexose with a (potential) aldehyde group at one end.	2.05	1	0
ancitabine Ancitabine: Congener of CYTARABINE that is metabolized to cytarabine and thereby maintains a more constant antineoplastic action.. ancitabine : An organic heterotricyclic compound resulting from the formal condensation of the oxo group of cytidine to the 2' position with loss of water to give the corresponding cyclic ether. A prodrug, it is metabolised to the antineoplastic agent cytarabine, so is used to maintain a more constant antineoplastic action.	2.44	2	0	diol; organic heterotricyclic compound	antimetabolite; antineoplastic agent; prodrug
n,n-dimethylphenylethylamine N,N-dimethylphenylethylamine: RN given refers to parent cpd	1.96	1	0	primary amine
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS.	2.17	1	0
clortermine [no description available]	2.04	1	0	amphetamines
stanozolol Stanozolol: A synthetic steroid that has anabolic and androgenic properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1194). stanozolol : An organic heteropentacyclic compound resulting from the formal condensation of the 3-keto-aldehyde moiety of oxymetholone with hydrazine. Like oxymetholone, it is a synthetic anabolic steroid. It has both anabolic and androgenic properties, and has been used to treat hereditary angioedema and various vascular disorders. It has also been widely abused by professional athletes.	2.05	1	0	17beta-hydroxy steroid; anabolic androgenic steroid; organic heteropentacyclic compound; tertiary alcohol	anabolic agent; androgen
phenacid phenacid: RN given refers to parent cpd; structure	2.04	1	0
clodronic acid Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases.	2.05	1	0	1,1-bis(phosphonic acid); one-carbon compound; organochlorine compound	antineoplastic agent; bone density conservation agent
suritozole [no description available]	1.97	1	0	triazoles
nicofuranose nicofuranose: derivative of nicotinic acid that produces fewer side effects than pure nicotinic acid; used in peripheral vascular disease; also proposed as anticholesteremic; minor descriptor (75-84); on-line search NIACIN/AA (75-84); Index Medicus search NIACIN/AA (83-84), NICOTINIC ACIDS (75-82)	2.04	1	0	organooxygen compound
apazone Apazone: An anti-inflammatory agent used in the treatment of rheumatoid arthritis. It also has uricosuric properties and has been used to treat gout.. apazone : A member of the class of benzotriazines that is 1,2-dihydro-1,2,4-benzotriazine bearing a dimethylamino substitutent at position 3 and a methyl substituent at position 7 and in which the nitrogens at positions 1 and 2 are both acylated by a carboxy group of propylmalonic acid.	2.44	2	0	benzotriazines	non-steroidal anti-inflammatory drug; uricosuric drug
cloforex cloforex: carbamic ethyl ester of chlorphentermine; structure in Negwer, 5th ed, #2275	2.04	1	0	amphetamines
xipamide Xipamide: A sulfamoylbenzamide analog of CLOPAMIDE. It is diuretic and saluretic with antihypertensive activity. It is bound to PLASMA PROTEINS, thus has a delayed onset and prolonged action.	2.45	2	0	benzamides
furfenorex furfenorex: RN given refers to cpd without isomeric designation; structure given in first source	4.02	2	0	amphetamines
levamisole Levamisole: An antihelminthic drug that has been tried experimentally in rheumatic disorders where it apparently restores the immune response by increasing macrophage chemotaxis and T-lymphocyte function. Paradoxically, this immune enhancement appears to be beneficial in rheumatoid arthritis where dermatitis, leukopenia, and thrombocytopenia, and nausea and vomiting have been reported as side effects. (From Smith and Reynard, Textbook of Pharmacology, 1991, p435-6). levamisole : A 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole that has S configuration. It is used (generally as the monohydrochloride salt) to treat parasitic worm infections in pigs, sheep and cattle and was formerly used in humans as an adjuvant to chemotherapy for the treatment of various cancers. It is also widely used as an adulterant to coccaine.	2.73	3	0	6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole	antinematodal drug; antirheumatic drug; EC 3.1.3.1 (alkaline phosphatase) inhibitor; immunological adjuvant; immunomodulator
clobutinol clobutinol: was minor as SILOMAT mapped to AMINO ALCOHOLS (63-79)	2.04	1	0	benzenes; organic amino compound
clemastine Clemastine: A histamine H1 antagonist used as the hydrogen fumarate in hay fever, rhinitis, allergic skin conditions, and pruritus. It causes drowsiness.. clemastine : 2-[(2R)-1-Methylpyrrolidin-2-yl]ethanol in which the hydrogen of the hydroxy group is substituted by a 1-(4-chlorophenyl)-1-phenylethyl group (R configuration). An antihistamine with antimuscarinic and moderate sedative properties, it is used as its fumarate salt for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions.	3.84	3	0	monochlorobenzenes; N-alkylpyrrolidine	anti-allergic agent; antipruritic drug; H1-receptor antagonist; muscarinic antagonist
thiamphenicol [no description available]	2.72	3	0	monocarboxylic acid amide; sulfone	antimicrobial agent; immunosuppressive agent
pizotyline Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods.	2.05	1	0	benzocycloheptathiophene	histamine antagonist; muscarinic antagonist; serotonergic antagonist
cephalexin Cephalexin: A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.. cephalexin : A semisynthetic first-generation cephalosporin antibiotic having methyl and beta-(2R)-2-amino-2-phenylacetamido groups at the 3- and 7- of the cephem skeleton, respectively. It is effective against both Gram-negative and Gram-positive organisms, and is used for treatment of infections of the skin, respiratory tract and urinary tract.	4.54	7	0	beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative	antibacterial drug
isosorbide-5-mononitrate isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug	3.43	7	0	glucitol derivative; nitrate ester	nitric oxide donor; vasodilator agent
exp561 EXP561: inhibitor of 5-HT uptake; RN given refers to parent cpd	2.37	2	0
pentamethylmelamine pentamethylmelamine: RN given refers to parent cpd	2.04	1	0
calusterone calusterone: was MH 1975-92 (see under METHYLTESTOSTERONE 1975-90); use METHYLTESTOSTERONE to search CALUSTERONE 1975-92	2.04	1	0	3-hydroxy steroid	androgen
danazol Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders.	4.38	6	0	17beta-hydroxy steroid; terminal acetylenic compound	anti-estrogen; estrogen antagonist; geroprotector
an 1 amphetaminil: a supposedly insoluble amphetamine complex that may release amphetamine; proposed as central nervous system stimulant; minor desriptor (78-86); on line & INDEX MEDICUS search AMPHETAMINES (75-86); RN given refers to parent compound	3.11	1	0	amphetamines
metergoline Metergoline: A dopamine agonist and serotonin antagonist. It has been used similarly to BROMOCRIPTINE as a dopamine agonist and also for MIGRAINE DISORDERS therapy.. metergoline : An ergoline alkaloid that is the N-benzyloxycarbonyl derivative of lysergamine. A 5-HT2 antagonist. Also 5-HT1 antagonist and 5-HT1D ligand. Has moderate affinity for 5-HT6 and high affinity for 5-HT7.	2.92	1	0	carbamate ester; ergoline alkaloid	dopamine agonist; geroprotector; serotonergic antagonist
fenclozic acid fenclozic acid: an analgesic & antipyretic with anti-inflammatory properties; minor descriptor (75-86); on-line & INDEX MEDICUS search THIAZOLES (75-86); RN given refers to parent cpd	3.23	1	0
lisuride Lisuride: An ergot derivative that acts as an agonist at dopamine D2 receptors (DOPAMINE AGONISTS). It may also act as an antagonist at dopamine D1 receptors, and as an agonist at some serotonin receptors (SEROTONIN RECEPTOR AGONISTS).	13.76	15	1	monocarboxylic acid amide	antidyskinesia agent; antiparkinson drug; dopamine agonist; serotonergic agonist
etoprine etoprine: do not confuse with 3,5-dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine, also called DDEP	2.04	1	0
laxagetten 4,4'-diacetoxydiphenylpyridylemethane [no description available]	3.23	1	0
iodine [no description available]	2.38	2	0	halide anion; monoatomic iodine	human metabolite
daunorubicin Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola.	4.06	4	0	aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones	antineoplastic agent; bacterial metabolite
aluminum phosphide [no description available]	2.21	1	0
razoxane Razoxane: An antimitotic agent with immunosuppressive properties.	2.44	2	0	N-alkylpiperazine
cephapirin Cephapirin: Cephalosporin antibiotic, partly plasma-bound, that is effective against gram-negative and gram-positive organisms.. cephapirin : A cephalosporin with acetoxymethyl and 2(pyridin-4-ylsulfanyl)acetamido substituents at positions 3 and 7, respectively, of the cephem skeleton. It is used (as its sodium salt) as an antibiotic, being effective against gram-negative and gram-positive organisms.	2.72	3	0	cephalosporin	antibacterial drug
fludarabine phosphate fludarabine phosphate: structure given in first source. fludarabine phosphate : A purine arabinonucleoside monophosphate having 2-fluoroadenine as the nucleobase. A prodrug, it is rapidly dephosphorylated to 2-fluoro-ara-A and then phosphorylated intracellularly by deoxycytidine kinase to the active triphosphate, 2-fluoro-ara-ATP. Once incorporated into DNA, 2-fluoro-ara-ATP functions as a DNA chain terminator. It is used for the treatment of adult patients with B-cell chronic lymphocytic leukemia (CLL) who have not responded to, or whose disease has progressed during, treatment with at least one standard alkylating-agent containing regimenas.	3.85	3	0	nucleoside analogue; organofluorine compound; purine arabinonucleoside monophosphate	antimetabolite; antineoplastic agent; antiviral agent; DNA synthesis inhibitor; immunosuppressive agent; prodrug
alclofenac alclofenac: was heading 1975-94 (was see under PHENYLACETATES 1975-90); use PHENYLACETATES to search ALCLOFENAC 1975-94; an anti-inflammatory agent used in the treatment of rheumatoid arthritis; acts also as an analgesic and an antipyretic. alclofenac : An aromatic ether in which the ether oxygen links an allyl group to the 4-position of (3-chlorophenyl)acetic acid.A non-steroidal anti-inflammatory drug, it was withdrawn from the UK market in 1979 due to concerns with its association with vasculitis and rash.	3.23	1	0	aromatic ether; monocarboxylic acid; monochlorobenzenes	drug allergen; non-narcotic analgesic; non-steroidal anti-inflammatory drug
carbimazole Carbimazole: An imidazole antithyroid agent. Carbimazole is metabolized to METHIMAZOLE, which is responsible for the antithyroid activity.. carbimazole : A member of the class of imidazoles that is methimazole in which the nitrogen bearing a hydrogen is converted into its ethoxycarbonyl derivative. A prodrug for methimazol, carbimazole is used for the treatment of hyperthyroidism.	2.47	2	0	1,3-dihydroimidazole-2-thiones; carbamate ester	antithyroid drug; prodrug
bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion.	13.97	66	16	indole alkaloid	antidyskinesia agent; antiparkinson drug; dopamine agonist; hormone antagonist
pyrrolidine [no description available]	2.1	1	0	azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent
triamcinolone Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections.	2.75	3	0	11beta-hydroxy steroid; 16alpha-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	anti-allergic agent; anti-inflammatory drug
oxyphenisatin [no description available]	3.59	2	0	indoles
azetepa [no description available]	2.04	1	0	phosphoramide
tetrachloroethylene Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen.	2.05	1	0	chlorocarbon; chloroethenes	nephrotoxic agent
fludrocortisone Fludrocortisone: A synthetic mineralocorticoid with anti-inflammatory activity.	3.23	1	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; fluorinated steroid; mineralocorticoid	adrenergic agent; anti-inflammatory drug
ursodeoxycholic acid Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.	4.05	4	0	bile acid; C24-steroid; dihydroxy-5beta-cholanic acid	human metabolite; mouse metabolite
pregnanolone Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one.	2.04	1	0	3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid	human metabolite; intravenous anaesthetic; sedative
butylated hydroxytoluene 2,6-di-tert-butyl-4-methylphenol : A member of the class of phenols that is 4-methylphenol substituted by tert-butyl groups at positions 2 and 6.	2.07	1	0	phenols	antioxidant; ferroptosis inhibitor; food additive; geroprotector
metipranolol Metipranolol: A beta-adrenergic antagonist effective for both beta-1 and beta-2 receptors. It is used as an antiarrhythmic, antihypertensive, and antiglaucoma agent.. metipranolol : 3-(Propan-2-ylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is substituted by a 4-acetoxy-2,3,5-trimethylphenoxy group. A non-cardioselective beta-blocker, it is used to lower intra-ocular pressure in the management of open-angle glaucoma.	2.45	2	0	acetate ester; aromatic ether; propanolamine; secondary amino compound	anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist
proquazone proquazone: nonsteroid anti-inflammatory agent; structure	2.04	1	0	pyrimidines
halazepam halazepam: structure	2.43	2	0	organic molecular entity
butachlor butachlor : An aromatic amide that is 2-choro-N-(2,6-diethylphenyl)acetamide in which the amide nitrogen has been replaced by a butoxymethyl group.	2.05	1	0	aromatic amide; organochlorine compound; tertiary carboxamide	environmental contaminant; herbicide; xenobiotic
4-methoxyamphetamine 4-methoxyamphetamine: para-methoxy derivative to amphetamine with hallucinogenic properties; minor descriptor (75-86); on line & INDEX MEDICUS search AMPHETAMINES (75-86); RN given refers to parent compound without isomeric designation	1.99	1	0
du-21220 Ritodrine: An adrenergic beta-2 agonist used to control PREMATURE LABOR.. 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol : A secondary amino compound that is 4-(2-amino-1-hydroxypropyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 2-(4-hydroxyphenyl)ethyl group.	2.71	3	0	benzyl alcohols; polyphenol; secondary alcohol; secondary amino compound
transferrin Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states.	1.99	1	0
rose bengal b disodium salt [no description available]	2.05	1	0
propamocarb propamocarb: RN given refers to parent cpd. propamocarb : A carbamate ester that is the propyl ester of 3-(dimethylamino)propylcarbamic acid. It is a systemic fungicide, used (normally as the hydrochloride salt) for the control of soil, root and leaf diseases caused by oomycetes, particularly Phytophthora and Pythium species.	2.1	1	0	carbamate ester; carbamate fungicide; tertiary amino compound	antifungal agrochemical; environmental contaminant; xenobiotic
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2.	5.3	17	0	glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid	Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical
dexchlorpheniramine dexchlorpheniramine: RN given refers to parent cpd(S)-isomer	3.23	1	0	chlorphenamine
ribostamycin Ribostamycin: A broad-spectrum antimicrobial isolated from Streptomyces ribosifidicus.. ribostamycin : An amino cyclitol glycoside that is 4,6-diaminocyclohexane-1,2,3-triol having a 2,6-diamino-2,6-dideoxy-alpha-D-glucosyl residue attached at position 1 and a beta-D-ribosyl residue attached at position 2. It is an antibiotic produced by Streptomyces ribosidificus (formerly S. thermoflavus).	2.04	1	0	amino cyclitol glycoside; aminoglycoside antibiotic	antibacterial drug; antimicrobial agent; metabolite
clometacin clometacin: structure	3.23	1	0	N-acylindole
cefazolin Cefazolin: A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.. cefazolin : A first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively.	4.53	7	0	beta-lactam antibiotic allergen; cephalosporin; tetrazoles; thiadiazoles	antibacterial drug
ripazepam [no description available]	2.44	2	0	benzenes
amoxicillin Amoxicillin: A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.. amoxicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-(4-hydroxyphenyl)acetamido group.	4.94	11	0	penicillin allergen; penicillin	antibacterial drug
timolol (S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine.	4.75	9	0	timolol	anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist
indoramin Indoramin: An alpha-1 adrenergic antagonist that is commonly used as an antihypertensive agent.	2.72	3	0	tryptamines
penfluridol Penfluridol: One of the long-acting ANTIPSYCHOTIC AGENTS used for maintenance or long-term therapy of SCHIZOPHRENIA and other PSYCHOTIC DISORDERS.	2.04	1	0	diarylmethane
nicergoline Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS.	3.53	2	0	organic heterotetracyclic compound; organonitrogen heterocyclic compound
oxcarbazepine Oxcarbazepine: A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.. oxcarbazepine : A dibenzoazepine derivative, having a carbamoyl group at the ring nitrogen, substituted with an oxo group at C-4 of the azepeine ring which is also hydrogenated at C-4 and C-5. It is a anticholinergic anticonvulsant and mood stabilizing drug, used primarily in the treatment of epilepsy.	3.59	2	0	cyclic ketone; dibenzoazepine	anticonvulsant; drug allergen
carbidopa carbidopa (anhydrous) : 3-(3,4-Dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used (commonly as its hydrate) in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa.	3.23	1	0	catechols; hydrazines; monocarboxylic acid	antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor
1-(9-fluorenyl)methyl chloroformate 1-(9-fluorenyl)methyl chloroformate: used for tagging silica-based derivatization reagents in HPLC	2.4	2	0
prednimustine Prednimustine: Ester of CHLORAMBUCIL and PREDNISOLONE used as a combination alkylating agent and synthetic steroid to treat various leukemias and other neoplasms. It causes gastrointestinal and bone marrow toxicity.	2.04	1	0	corticosteroid hormone
4-ethynylbiphenyl 4-ethynylbiphenyl: structure given in first source	3.12	1	0
toloxatone toloxatone: oxazolidinone derivative; psychotropic drug; structure. toloxatone : A racemate consisting of equimolar amounts of (R)- and (S)-toloxatone. It is a reversible monoamine oxidase A inhibitor and antidepressant.. 5-(hydroxymethyl)-3-(3-methylphenyl)-1,3-oxazolidin-2-one : A member of the class of oxazolidinones that is 5-(hydroxymethyl)-1,3-oxazolidin-2-one substituted by a 3-methylphenyl group at position 3.	5.18	14	0	oxazolidinone; primary alcohol; toluenes
moricizine Moricizine: An antiarrhythmia agent used primarily for ventricular rhythm disturbances.. moricizine : A phenothiazine substituted on the nitrogen by a 3-(morpholin-4-yl)propanoyl group, and at position 2 by an (ethoxycarbonyl)amino group.	4.05	4	0	carbamate ester; morpholines; phenothiazines	anti-arrhythmia drug
2-aminotetralin 2-aminotetralin: RN given refers to parent cpd without isomeric designation; structure	2.41	1	0	tetralins
amygdalin [no description available]	2.04	1	0	cyanogenic glycoside; disaccharide derivative; gentiobioside	plant metabolite
amineptin amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne.	3.86	3	0	amino acid; carbocyclic fatty acid; carbotricyclic compound; secondary amino compound	antidepressant; dopamine uptake inhibitor
bitolterol bitolterol: RN given refers to parent cpd; structure. bitolterol : The di-4-toluate ester of (+-)-N-tert-butylnoradrenaline (colterol). A pro-drug for colterol, a beta2-adrenergic receptor agonist, bitolterol is used as its methanesulfonate salt for relief of bronchospasm in conditions such as asthma, chronic bronchitis and emphysema.	2.02	1	0	carboxylic ester; diester; ethanolamines; secondary alcohol; secondary amino compound	anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; prodrug
zidovudine Zidovudine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA during reverse transcription. It improves immunologic function, partially reverses the HIV-induced neurological dysfunction, and improves certain other clinical abnormalities associated with AIDS. Its principal toxic effect is dose-dependent suppression of bone marrow, resulting in anemia and leukopenia.. zidovudine : A pyrimidine 2',3'-dideoxyribonucleoside compound having a 3'-azido substituent and thymine as the nucleobase.	4.75	9	0	azide; pyrimidine 2',3'-dideoxyribonucleoside	antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor
feprazone Feprazone: A pyrazole that has analgesic, anti-inflammatory, and antipyretic properties. It has been used in mild to moderate pain, fever, and inflammation associated with musculoskeletal and joint disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p15)	2.04	1	0	organic molecular entity
5,7-dihydroxytryptamine 5,7-Dihydroxytryptamine: Tryptamine substituted with two hydroxyl groups in positions 5 and 7. It is a neurotoxic serotonin analog that destroys serotonergic neurons preferentially and is used in neuropharmacology as a tool.	1.96	1	0
pirprofen pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure	3.87	3	0	pyrroline
medifoxamine medifoxamine: RN given refers to parent cpd; structure given in first source	2	1	0	aromatic ether
sisomicin Sisomicin: Antibiotic produced by Micromonospora inyoensis. It is closely related to gentamicin C1A, one of the components of the gentamicin complex (GENTAMICINS).	2.45	2	0	amino cyclitol glycoside; aminoglycoside antibiotic; beta-L-arabinoside; monosaccharide derivative
amdinocillin Amdinocillin: An amidinopenicillanic acid derivative with broad spectrum antibacterial action.. mecillinam : A penicillin in which the 6beta substituent is [(azepan-1-yl)methylidene]amino; an extended-spectrum penicillin antibiotic that binds specifically to penicillin binding protein 2 (PBP2), and is only considered to be active against Gram-negative bacteria.	2.04	1	0	penicillin	antibacterial drug; antiinfective agent
4-ipomeanol 4-ipomeanol: lung-toxic furanoterpenoid produced in moldy sweet potatoes in response to fungus infection; RN given refers to cpd without isomeric designation; structure	3.12	1	0	aromatic ketone
tobramycin Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring.	3.29	6	0	amino cyclitol glycoside	antibacterial agent; antimicrobial agent; toxin
paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL).	4.4	6	0	taxane diterpenoid; tetracyclic diterpenoid	antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent
etoposide [no description available]	4.85	10	0	beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound	antineoplastic agent; DNA synthesis inhibitor
substance p [no description available]	3.05	1	0	peptide	neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent
dobutamine Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.. dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure.	4.23	5	0	catecholamine; secondary amine	beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent
ticarcillin Ticarcillin: An antibiotic derived from penicillin similar to CARBENICILLIN in action.. ticarcillin : A penicillin compound having a 6beta-[(2R)-2-carboxy-2-thiophen-3-ylacetyl]amino side-group.	2.73	3	0	penicillin allergen; penicillin	antibacterial drug
phenyl-2-aminoethyl sulfide phenyl-2-aminoethyl sulfide: dopamine-beta-hydroxylase substrate; structure given in first source	2.1	1	0
trimazosin trimazosin: RN given refers to parent cpd; structure	2.04	1	0	N-arylpiperazine
halofantrine halofantrine: used in treatment of mild to moderate acute malaria	2.04	1	0	phenanthrenes
butaclamol [no description available]	2.45	2	0	amino alcohol; organic heteropentacyclic compound; tertiary alcohol; tertiary amino compound	dopaminergic antagonist
penbutolol Penbutolol: A nonselective beta-blocker used as an antihypertensive and an antianginal agent.	3.82	3	0	ethanolamines
etidocaine Etidocaine: A local anesthetic with rapid onset and long action, similar to BUPIVACAINE.. etidocaine : An amino acid amide in which 2-[ethyl(propyl)amino]butanoic acid and 2,6-dimethylaniline have combined to form the amide bond. Used as a local anaesthetic (amide caine), it has rapid onset and long action properties, similar to bupivacaine, and is given by injection during surgical procedures and during labour and delivery.	2.44	2	0	amino acid amide	local anaesthetic
ribavirin Rebetron: Rebetron is tradename	4.4	6	0	1-ribosyltriazole; aromatic amide; monocarboxylic acid amide; primary carboxamide	anticoronaviral agent; antiinfective agent; antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor
adinazolam adinazolam: structure in first source. adinazolam : A triazolo[4,3-a][1,4]benzodiazepine having a dimethylaminomethyl group at the 1-position, a phenyl group at the 6-position and a chloro substituent at the 8-position.	2.74	3	0	triazolobenzodiazepine	anticonvulsant; antidepressant; anxiolytic drug; sedative
amikacin Amikacin: A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.. amikacin : An amino cyclitol glycoside that is kanamycin A acylated at the N-1 position by a 4-amino-2-hydroxybutyryl group.	4.07	4	0	alpha-D-glucoside; amino cyclitol glycoside; aminoglycoside; carboxamide	antibacterial drug; antimicrobial agent; nephrotoxin
tolamolol [no description available]	2.47	2	0
cephradine Cephradine: A semi-synthetic cephalosporin antibiotic.. cephradine : A first-generation cephalosporin antibiotic with a methyl substituent at position 3, and a (2R)-2-amino-2-cyclohexa-1,4-dien-1-ylacetamido substituent at position 7, of the cephem skeleton.	4.25	5	0	beta-lactam antibiotic allergen; cephalosporin	antibacterial drug
ticrynafen Ticrynafen: A novel diuretic with uricosuric action. It has been proposed as an antihypertensive agent.. tienilic acid : An aromatic ketone that is 2,3-dichlorophenoxyacetic acid in which the hydrogen at position 4 on the benzene ring is replaced by a thiophenecarbonyl group. A loop diuretic used to treat hypertension, it was withdrawn from the market in 1982 due to links with hepatitis.	4.59	4	0	aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid; thiophenes	antihypertensive agent; hepatotoxic agent; loop diuretic
guanadrel guanadrel: RN given refers to parent cpd; structure. guanadrel : A spiroketal resulting from the formal condensation of the keto group of cyclohexanone with the hydroxy groups of 1-(2,3-dihydroxypropyl)guanidine. A postganglionic adrenergic blocking agent formerly used (generally as the sulfate salt) for the management of hypertension, it has been largely superseded by other drugs less likely to cause orthostatic hypotension (dizzy spells on standing up or stretching).	2.02	1	0	guanidines; spiroketal	adrenergic antagonist; antihypertensive agent
methyldopa Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring.	5.51	12	0	L-tyrosine derivative; non-proteinogenic L-alpha-amino acid	alpha-adrenergic agonist; antihypertensive agent; hapten; peripheral nervous system drug; sympatholytic agent
tocainide Tocainide: An antiarrhythmic agent which exerts a potential- and frequency-dependent block of SODIUM CHANNELS.. tocainide : A monocarboxylic acid amide in which 2,6-dimethylphenylaniline and isobutyric acid have combined to form the amide bond; used as a local anaesthetic.	3.28	6	0	monocarboxylic acid amide	anti-arrhythmia drug; local anaesthetic; sodium channel blocker
sulbenicillin Sulbenicillin: Semisynthetic penicillin-type antibiotic.. sulbenicillin : A penicillin antibiotic having a 6beta-[phenyl(sulfo)acetamido] side-chain.	2.45	2	0	penicillin
bezafibrate [no description available]	2.05	1	0	aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes	antilipemic drug; environmental contaminant; geroprotector; xenobiotic
sq-11725 Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol.	3.54	8	0
diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension.	5.52	12	0	5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate	antihypertensive agent; calcium channel blocker; vasodilator agent
nimustine Nimustine: Antineoplastic agent especially effective against malignant brain tumors. The resistance which brain tumor cells acquire to the initial effectiveness of this drug can be partially overcome by the simultaneous use of membrane-modifying agents such as reserpine, calcium antagonists such as nicardipine or verapamil, or the calmodulin inhibitor, trifluoperazine. The drug has also been used in combination with other antineoplastic agents or with radiotherapy for the treatment of various neoplasms.. nimustine : An organochlorine compound that is urea in which the two hydrogens on one of the amino groups are replaced by nitroso and 2-chloroethyl groups and one hydrogen from the other amino group is replaced by a 4-amino-2-methylpyrimidin-5-ylmethyl] group. An antineoplastic agent especially effective against malignant brain tumors.	2.04	1	0	aminopyrimidine; N-nitrosoureas; organochlorine compound	alkylating agent; antineoplastic agent
levobunolol Levobunolol: The L-Isomer of bunolol.. levobunolol : A cyclic ketone that is 3,4-dihydronaphthalen-1-one substituted at position 5 by a 3-(tert-butylamino)-2-hydroxypropoxy group (the S-enantiomer). A non-selective beta-adrenergic antagonist used (as its hydrochloride salt) for treatment of glaucoma.	2.02	1	0	aromatic ether; cyclic ketone; propanolamine	antiglaucoma drug; beta-adrenergic antagonist
1-methyl-4-phenylpyridinium 1-Methyl-4-phenylpyridinium: An active neurotoxic metabolite of 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE. The compound reduces dopamine levels, inhibits the biosynthesis of catecholamines, depletes cardiac norepinephrine and inactivates tyrosine hydroxylase. These and other toxic effects lead to cessation of oxidative phosphorylation, ATP depletion, and cell death. The compound, which is related to PARAQUAT, has also been used as an herbicide.. N-methyl-4-phenylpyridinium : A pyridinium ion that is N-methylpyridinium having a phenyl substituent at the 4-position.	8.94	57	1	pyridinium ion	apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin
vecuronium bromide Vecuronium Bromide: Monoquaternary homolog of PANCURONIUM. A non-depolarizing neuromuscular blocking agent with shorter duration of action than pancuronium. Its lack of significant cardiovascular effects and lack of dependence on good kidney function for elimination as well as its short duration of action and easy reversibility provide advantages over, or alternatives to, other established neuromuscular blocking agents.. vecuronium bromide : The organic bromide salt of a 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidinino- and 16beta-N-methylpiperidinium substituents.	2.43	2	0	organic bromide salt; quaternary ammonium salt	muscle relaxant; neuromuscular agent; nicotinic antagonist
vecuronium vecuronium : A 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidino- and 16beta-N-methylpiperidinium substituents.	3.23	1	0	acetate ester; androstane; quaternary ammonium ion	drug allergen; muscle relaxant; neuromuscular agent; nicotinic antagonist
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension.	2.73	3	0	alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound	EC 1.14.13.39 (nitric oxide synthase) inhibitor
benoxaprofen benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals.	3.59	2	0	1,3-benzoxazoles; monocarboxylic acid; monochlorobenzenes	antipsoriatic; antipyretic; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; hepatotoxic agent; nephrotoxin; non-narcotic analgesic; non-steroidal anti-inflammatory drug; protein kinase C agonist
permethrin hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141	2.44	2	0	cyclopropanecarboxylate ester; cyclopropanes	agrochemical; ectoparasiticide; pyrethroid ester acaricide; pyrethroid ester insecticide; scabicide
exifone [no description available]	3.23	1	0	benzophenones
pirfenidone pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis.	2.05	1	0	pyridone	antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available]	2.99	4	0	chromanol; monocarboxylic acid; phenols	antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor
mefloquine (-)-(11S,2'R)-erythro-mefloquine : An optically active form of [2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol having (-)-(11S,2'R)-erythro-configuration. An antimalarial agent, used in racemic form, which acts as a blood schizonticide; its mechanism of action is unknown.	3.23	1	0	[2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol	antimalarial
desogestrel Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED).	2.05	1	0	17beta-hydroxy steroid; terminal acetylenic compound	contraceptive drug; progestin; synthetic oral contraceptive
meptazinol Meptazinol: A narcotic antagonist with analgesic properties. It is used for the control of moderate to severe pain.	2.72	3	0	azepanes
muzolimine Muzolimine: A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects.	2.05	1	0	dichlorobenzene
butibufen butibufen: RN given refers to parent cpd	2.04	1	0	monoterpenoid
nitazoxanide nitazoxanide: a 5-nitrothiazolyl derivative used for a broad range of intestinal parasitic infections including CRYPTOSPORIDIUM and GIARDIA; it is a redox-active nitrothiazolyl-salicylamide prodrug	3.23	1	0	benzamides; carboxylic ester
sufentanil Sufentanil: An opioid analgesic that is used as an adjunct in anesthesia, in balanced anesthesia, and as a primary anesthetic agent.. sufentanil : An anilide resulting from the formal condensation of the aryl amino group of 4-(methoxymethyl)-N-phenyl-1-[2-(2-thienyl)ethyl]piperidin-4-amine with propanoic acid.	4.41	6	0	anilide; ether; piperidines; thiophenes	anaesthesia adjuvant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic
acarbose [no description available]	4.16	2	0	tetrasaccharide derivative	EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; geroprotector; hypoglycemic agent
torsemide Torsemide: A pyridine and sulfonamide derivative that acts as a sodium-potassium chloride symporter inhibitor (loop diuretic). It is used for the treatment of EDEMA associated with CONGESTIVE HEART FAILURE; CHRONIC RENAL INSUFFICIENCY; and LIVER DISEASES. It is also used for the management of HYPERTENSION.. torasemide : An N-sulfonylurea obtained by formal condensation of [(3-methylphenyl)amino]pyridine-3-sulfonic acid with the free amino group of N-isopropylurea. It is a potent loop diuretic used for the treatment of hypertension and edema in patients with congestive heart failure.	4.4	6	0	aminopyridine; N-sulfonylurea; secondary amino compound	antihypertensive agent; loop diuretic
medroxalol medroxalol: RN given refers to parent cpd without isomeric designation	2.04	1	0	salicylamides
epirubicin Epirubicin: An anthracycline which is the 4'-epi-isomer of doxorubicin. The compound exerts its antitumor effects by interference with the synthesis and function of DNA.	4.25	5	0	aminoglycoside; anthracycline antibiotic; anthracycline; deoxy hexoside; monosaccharide derivative; p-quinones; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone	antimicrobial agent; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
spiromustine [no description available]	2.04	1	0
eg 626 phthalazinol: RN given refers to parent cpd; do not confuse with phthalazinol: 62054-23-3; thromboxane A2 antagonist	3.05	1	0	phthalazines
cefmetazole Cefmetazole: A semisynthetic cephamycin antibiotic with a broad spectrum of activity against both gram-positive and gram-negative microorganisms. It has a high rate of efficacy in many types of infection and to date no severe side effects have been noted.. cefmetazole : A second-generation cephalosporin antibiotic having N(1)-methyltetrazol-5-ylthiomethyl, {[(cyanomethyl)sulfanyl]acetyl}amino and methoxy side-groups at positions 3, 7beta and 7alpha respectively of the parent cephem bicyclic structure.	2.43	2	0	cephalosporin	antibacterial drug
desflurane Desflurane: A fluorinated ether that is used as a volatile anesthetic for maintenance of general anesthesia.	2.44	2	0	organofluorine compound	inhalation anaesthetic
prenalterol Prenalterol: A partial adrenergic agonist with functional beta 1-receptor specificity and inotropic effect. It is effective in the treatment of acute CARDIAC FAILURE, postmyocardial infarction low-output syndrome, SHOCK, and reducing ORTHOSTATIC HYPOTENSION in the SHY-RAGER SYNDROME.	2.42	2	0	aromatic ether
diaziquone diaziquone: RN given refers to parent cpd. diaziquone : A 1,4-benzoquinone that is substituted at positions 2 and 5 have been replaced by aziridin-1-yl groups and at positions 3 and 6 by (ethoxycarbonyl)amino groups.	2.04	1	0	1,4-benzoquinones; aziridines; carbamate ester; enamine	alkylating agent; antineoplastic agent
enkephalin, methionine Enkephalin, Methionine: One of the endogenous pentapeptides with morphine-like activity. It differs from LEU-ENKEPHALIN by the amino acid METHIONINE in position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.	2.88	4	0
Flamprop [no description available]	2.1	1	0	benzamides
lorcainide [no description available]	3.13	5	0	acetamides
idarubicin Idarubicin: An orally administered anthracycline antineoplastic. The compound has shown activity against BREAST NEOPLASMS; LYMPHOMA; and LEUKEMIA.	4.4	6	0	anthracycline antibiotic; deoxy hexoside; monosaccharide derivative
eniluracil eniluracil: structure in first source; inactivates dihydropyrimidine dehydrogenase	2.25	1	0	pyrimidone
dihydroalprenolol Dihydroalprenolol: Hydrogenated alprenolol derivative where the extra hydrogens are often tritiated. This radiolabeled form of ALPRENOLOL, a beta-adrenergic blocker, is used to label the beta-adrenergic receptor for isolation and study.	2.37	2	0
ceforanide ceforanide: RN given refers to (6R-(trans))-isomer. ceforanide : A second-generation cephalosporin antibiotic with {[1-(carboxymethyl)-1H-tetrazol-5-yl]sulfanyl}methyl and 2-(aminomethyl)phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. It is effective against many coliforms, including Escherichia coli, Klebsiella, Enterobacter and Proteus, and most strains of Salmonella, Shigella, Hemophilus, Citrobacter and Arizona species.	2.04	1	0	cephalosporin	antibacterial drug
cefonicid Cefonicid: A second-generation cephalosporin administered intravenously or intramuscularly. Its bactericidal action results from inhibition of cell wall synthesis. It is used for urinary tract infections, lower respiratory tract infections, and soft tissue and bone infections.. cefonicid : A cephalosporin bearing {[1-(sulfomethyl)-1H-tetrazol-5-yl]sulfanyl}methyl and (R)-2-hydroxy-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton.	2.43	2	0	cephalosporin	antibacterial drug
piperacillin Piperacillin: Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.. piperacillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group.	4.4	6	0	penicillin allergen; penicillin	antibacterial drug
paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo.	10.93	19	0	aromatic ether; benzodioxoles; organofluorine compound; piperidines	antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor
triciribine phosphate [no description available]	2.04	1	0
captopril Captopril: A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin.. captopril : A L-proline derivative in which L-proline is substituted on nitrogen with a (2S)-2-methyl-3-sulfanylpropanoyl group. It is used as an anti-hypertensive ACE inhibitor drug.	4.75	9	0	alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
cefoperazone Cefoperazone: Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.. cefoperazone : A semi-synthetic parenteral cephalosporin with a tetrazolyl moiety that confers beta-lactamase resistance.	4.25	5	0	cephalosporin	antibacterial drug
staurosporine [no description available]	2.04	1	0	indolocarbazole alkaloid; organic heterooctacyclic compound	apoptosis inducer; bacterial metabolite; EC 2.7.11.13 (protein kinase C) inhibitor; geroprotector
foscarnet sodium trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity.	2.05	1	0	one-carbon compound; organic sodium salt	antiviral drug
lodoxamide [no description available]	2.02	1	0	organonitrogen compound; organooxygen compound
brofaromine brofaromine: short-acting specific type A monoamine oxidase inhibitor; structure given in first source; RN given refers to parent cpd	4.17	5	0
indalpine indalpine: selective 5-hydroxytryptamine uptake inhibitor; RN given refers to parent cpd	2.37	2	0	indoles
ethylcholine aziridinium ethylcholine aziridinium: causes passive avoidance deficits	2.68	3	0
salsoline salsoline: monomethylated metabolite of salsolinol; endogenous neurotoxin found in CSF of patients with Parkinson's disease	2.91	4	0	isoquinolines
oltipraz oltipraz : A 1,2-dithiole that is 3H-1,2-dithiole-3-thione substituted at positions 4 and 5 by methyl and pyrazin-2-yl groups respectively.	3.12	1	0	1,2-dithiole; pyrazines	angiogenesis modulating agent; antimutagen; antineoplastic agent; antioxidant; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; neurotoxin; protective agent; schistosomicide drug
atracurium Atracurium: A non-depolarizing neuromuscular blocking agent with short duration of action. Its lack of significant cardiovascular effects and its lack of dependence on good kidney function for elimination provide clinical advantage over alternate non-depolarizing neuromuscular blocking agents.. atracurium : A diester compound consisting of pentane-1,5-diol with both hydroxyls bearing 3-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium-2(1H)-yl]propanoyl groups.	4.06	4	0	diester; quaternary ammonium ion	muscle relaxant; nicotinic antagonist
butoconazole butoconazole: RN given refers to parent cpd; structure. butoconazole : A member of the class of imidazoles that is 1H-imidazole in which the hydrogen attached to the nitrogen is substituted by a 4-(4-chlorophenyl)-2-[(2,6-dichlorophenyl)sulfanyl]butyl group. An antifungal agent, it is used as its nitrate salt in gynaecology for treatment of vulvovaginal infections caused by Candida species, particularly Candida albicans.	2.02	1	0	aryl sulfide; conazole antifungal drug; dichlorobenzene; imidazole antifungal drug; imidazoles; monochlorobenzenes
moxalactam Moxalactam: Broad- spectrum beta-lactam antibiotic similar in structure to the CEPHALOSPORINS except for the substitution of an oxaazabicyclo moiety for the thiaazabicyclo moiety of certain CEPHALOSPORINS. It has been proposed especially for the meningitides because it passes the blood-brain barrier and for anaerobic infections.. moxalactam : A broad-spectrum oxacephem antibiotic in which the oxazine ring is substituted with a tetrazolylthiomethyl group and the azetidinone ring carries methoxy and 2-carboxy-2-(4-hydroxyphenyl)acetamido substituents.	2.74	3	0	cephalosporin; oxacephem	antibacterial drug
nicorandil Nicorandil: A derivative of the NIACINAMIDE that is structurally combined with an organic nitrate. It is a potassium-channel opener that causes vasodilatation of arterioles and large coronary arteries. Its nitrate-like properties produce venous vasodilation through stimulation of guanylate cyclase.. nicorandil : A pyrimidinecarboxamide that is nicotinamide in which one of the hydrogens attached to the carboxamide nitrogen is replaced by a 2-(nitrooxy)ethyl group. It has both nitrate-like and ATP-sensitive potassium channel activator properties, and is used for the prevention and treatment of angina pectoris.	2.05	1	0	nitrate ester; pyridinecarboxamide	potassium channel opener; vasodilator agent
endralazine BQ 22-708: RN given refers to parent cpd	2.04	1	0	benzamides
naftifine naftifine: allylamine der; RN given refers to unlabeled parent cpd. naftifine : A tertiary amine in which the nitrogen is substituted by methyl, alpha-naphthylmethyl, and (1E)-cinnamyl groups. It is used (usually as its hydrochloride salt) for the treatment of fungal skin infections.	2.02	1	0	allylamine antifungal drug; naphthalenes; tertiary amine	EC 1.14.13.132 (squalene monooxygenase) inhibitor; sterol biosynthesis inhibitor
bw-755c 4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amine: A dual inhibitor of both cyclooxygenase and lipoxygenase pathways. It exerts an anti-inflammatory effect by inhibiting the formation of prostaglandins and leukotrienes. The drug also enhances pulmonary hypoxic vasoconstriction and has a protective effect after myocardial ischemia.	2.04	1	0
pergolide Pergolide: A long-acting dopamine agonist which has been used to treat PARKINSON DISEASE and HYPERPROLACTINEMIA but withdrawn from some markets due to potential for HEART VALVE DISEASES.. pergolide : A diamine that is ergoline in which the beta-hydrogen at position 8 is replaced by a (methylthio)methyl group and the hydrogen attached to the piperidine nitrogen (position 6) is replaced by a propyl group. A dopamine D2 receptor agonist which also has D1 and D2 agonist properties, it is used as the mesylate salt in the management of Parkinson's disease, although it was withdrawn from the U.S. and Canadian markets in 2007 due to an increased risk of cardiac valve dysfunction.	14.37	23	2	diamine; methyl sulfide; organic heterotetracyclic compound	antiparkinson drug; dopamine agonist
colforsin Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland.	2.05	1	0	acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol	adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist
bicifadine bicifadine: a nonopioid analgesic that modulates the monoaminergic pathways involved in pain	2.03	1	0
cefadroxil anhydrous Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton.	4.4	6	0	cephalosporin	antibacterial drug
encainide Encainide: One of the ANTI-ARRHYTHMIA AGENTS, it blocks VOLTAGE-GATED SODIUM CHANNELS and slows conduction within the His-Purkinje system and MYOCARDIUM.. encainide : 4-Methoxy-N-phenylbenzamide in which the hydrogen at the 2 position of the phenyl group is substituted by a 2-(1-methylpiperidin-2-yl)ethyl group. A class Ic antiarrhythmic, the hydrochloride was used for the treatment of severe or life-threatening ventricular arrhythmias, but it was associated with increased death rates in patients who had asymptomatic heart rhythm abnormalities after a recent heart attack and was withdrawn from the market.	3.28	6	0	benzamides; piperidines	anti-arrhythmia drug; sodium channel blocker
tiotidine tiotidine: UD gives slightly different structure for this cpd; RN given refers to parent cpd; structure in first source	2	1	0	thiazoles
nedocromil Nedocromil: A pyranoquinolone derivative that inhibits activation of inflammatory cells which are associated with ASTHMA, including EOSINOPHILS; NEUTROPHILS; MACROPHAGES; MAST CELLS; MONOCYTES; AND PLATELETS.	2.02	1	0	dicarboxylic acid; organic heterotricyclic compound	anti-allergic agent; anti-asthmatic drug; non-steroidal anti-inflammatory drug
fialuridine [no description available]	3.23	1	0
doxofylline doxofylline : An oxopurine that is a derivative of xanthine, methylated at N-1 and N-3 and carrying a 1,3-dioxolan-2-ylmethyl group at N-7, used in the treatment of asthma.	2.04	1	0	oxopurine	anti-asthmatic drug; antitussive; bronchodilator agent
cefaclor anhydrous Cefaclor: Semisynthetic, broad-spectrum antibiotic derivative of CEPHALEXIN.. cefaclor : A cephalosporin bearing chloro and (R)-2-amino-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton.	4.06	4	0	cephalosporin	antibacterial drug; drug allergen
pefloxacin Pefloxacin: A synthetic broad-spectrum fluoroquinolone antibacterial agent active against most gram-negative and gram-positive bacteria.. pefloxacin : A quinolone that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6 and 7 by ethyl, carboxy, fluorine, and 4-methylpiperazin-1-yl groups, respectively.	2.74	3	0	fluoroquinolone antibiotic; monocarboxylic acid; N-alkylpiperazine; N-arylpiperazine; quinolone antibiotic; quinolone	antibacterial drug; antiinfective agent; DNA synthesis inhibitor
alfentanil Alfentanil: A short-acting opioid anesthetic and analgesic derivative of FENTANYL. It produces an early peak analgesic effect and fast recovery of consciousness. Alfentanil is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients.. alfentanil : A member of the class of piperidines that is piperidine having a 2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl group at the 1-position as well as N-phenylpropanamido- and methoxymethyl groups at the 4-position.	4.53	7	0	monocarboxylic acid amide; piperidines	central nervous system depressant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; peripheral nervous system drug
fomesafen fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya.	3.38	1	1	aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols	agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide
miglustat miglustat: a glucosylceramide synthase inhibitor. miglustat : A hydroxypiperidine that is deoxynojirimycin in which the amino hydrogen is replaced by a butyl group.	3.59	2	0	piperidines; tertiary amino compound	anti-HIV agent; EC 2.4.1.80 (ceramide glucosyltransferase) inhibitor
cimoxatone [no description available]	7.13	6	1
haloperidol decanoate [no description available]	3.23	1	0	organic molecular entity
cefotetan Cefotetan: A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.. cefotetan : A semi-synthetic second-generation cephamycin antibiotic with [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl, methoxy and {[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino groups at the 3, 7alpha, and 7beta positions, respectively, of the cephem skeleton. It is resistant to a wide range of beta-lactamases and is active against a broad spectrum of aerobic and anaerobic Gram-positive and Gram-negative microorganisms.	4.24	5	0
recainam recainam: structure given in first source	2.74	3	0
lovastatin Lovastatin: A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver.. lovastatin : A fatty acid ester that is mevastatin carrying an additional methyl group on the carbobicyclic skeleton. It is used in as an anticholesteremic drug and has been found in fungal species such as Aspergillus terreus and Pleurotus ostreatus (oyster mushroom).	4.65	8	0	delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring)	anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug
flupirtine flupirtine: RN given refers to parent cpd without isomeric designation	2.96	4	0	aminopyridine
tolrestat tolrestat: RN & structure given in first source	3.23	1	0	naphthalenes	EC 1.1.1.21 (aldehyde reductase) inhibitor
milacemide milacemide: ampakine activity at AMPA Receptors; structure given in first source	3.07	5	0
enoximone Enoximone: A selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity that does not cause changes in myocardial oxygen consumption. It is used in patients with CONGESTIVE HEART FAILURE.	2.95	4	0	aromatic ketone
piritrexim piritrexim: RN given refers to parent cpd; structure given in first source	2.45	2	0
levocabastine levocabastine: for the temporary relief of the signs and symptoms of seasonal allergic conjunctivitis	2.02	1	0	piperidines
simvastatin Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug.	4.24	5	0	delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic)	EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug
idazoxan Idazoxan: A benzodioxane-linked imidazole that has alpha-2 adrenoceptor antagonist activity.. idazoxan : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine in which one of the hydrogens at position 2 has been replaced by a 4,5-dihydro-1H-imidazol-2-yl group.	2.94	4	0	benzodioxine; imidazolines	alpha-adrenergic antagonist
remoxipride Remoxipride: An antipsychotic agent that is specific for dopamine D2 receptors. It has been shown to be effective in the treatment of schizophrenia.	3.16	5	0	dimethoxybenzene
quinpirole Quinpirole: A dopamine D2/D3 receptor agonist.. quinpirole : A pyrazoloquinoline that is (4aR,8aR)-4,4a,5,6,7,8,8a,9-octahydro-1H-pyrazolo[3,4-g]quinoline substituted by a propyl group at position 5. It acts as a dopamine agonist.	4	4	0	pyrazoloquinoline	dopamine agonist
balsalazide balsalazide: a mesalamine 5-aminosalicylate prodrug; 99% of ingested drug remains intact through the stomach and is delivered to and activated in the colon; used for inflammatory bowel disease, ulcerative colitis and radiation-induced proctosigmoiditis but avoided in patients with known hypersensitivity reaction to salicylates or mesalamine; structure in first source. balsalazide : A monohydroxybenzoic acid consisting of 5-aminosalicylic acid (mesalazine) linked to 4-aminobenzoyl-beta-alanine via an azo bond.	3.23	1	0
pravastatin Pravastatin: An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).. pravastatin : A carboxylic ester resulting from the formal condensation of (S)-2-methylbutyric acid with the hydroxy group adjacent to the ring junction of (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid. Derived from microbial transformation of mevastatin, pravastatin is a reversible inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA). The sodium salt is used for lowering cholesterol and preventing cardiovascular disease. It is one of the lower potency statins, but has the advantage of fewer side effects compared with lovastatin and simvastatin.	4.54	7	0	3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic)	anticholesteremic drug; environmental contaminant; metabolite; xenobiotic
cabergoline Cabergoline: An ergoline derivative and dopamine D2-agonist that inhibits PROLACTIN secretion. It is used in the management of HYPERPROLACTINEMIA, and to suppress lactation following childbirth for medical reasons. Cabergoline is also used in the management of PARKINSON DISEASE.. cabergoline : An N-acylurea that is (8R)-ergoline-8-carboxamide in which the hydrogen attached to the piperidine nitrogen (position 6) is substituted by an allyl group and the hydrogens attached to the carboxamide nitrogen are substituted by a 3-(dimethylamino)propyl group and an N-ethylcarbamoyl group. A dopamine D2 receptor agonist, cabergoline is used in the management of Parkinson's disease and of disorders associated with hyperprolactinaemia.	12.96	11	2	N-acylurea	antineoplastic agent; antiparkinson drug; dopamine agonist
caracemide [no description available]	2.04	1	0
bambuterol bambuterol: selective inhibitor of butyrylcholinesterase & acetylcholinesterase. bambuterol : A carbamate ester that is terbutaline in which both of the phenolic hydroxy groups have been protected as the corresponding N,N-dimethylcarbamates. A long acting beta-adrenoceptor agonist used in the treatment of asthma, it is a prodrug for terbutaline.	2.44	2	0	carbamate ester; phenylethanolamines	anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; prodrug; sympathomimetic agent; tocolytic agent
atomoxetine hydrochloride Atomoxetine Hydrochloride: A propylamine derivative and selective ADRENERGIC UPTAKE INHIBITOR that is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.. atomoxetine hydrochloride : The hydrochloride salt of atomoxetine.	3.6	2	0	hydrochloride	adrenergic uptake inhibitor; antidepressant
atomoxetine atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents.	4.26	5	0	aromatic ether; secondary amino compound; toluenes	adrenergic uptake inhibitor; antidepressant; environmental contaminant; xenobiotic
quinapril Quinapril: A tetrahydroisoquinoline derivative and ANGIOTENSIN CONVERTING ENZYME inhibitor that is used in the treatment of HYPERTENSION and HEART FAILURE.. quinapril : A member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure.	4.24	5	0	dicarboxylic acid monoester; ethyl ester; isoquinolines; tertiary carboxamide	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug
alpidem [no description available]	3.6	2	0	imidazoles
gepirone gepirone: RN given refers to parent cpd; structure given in first source	2.05	1	0	N-arylpiperazine
mifepristone Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME.	4.78	5	0	3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound	abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive
itraconazole Itraconazole: A triazole antifungal agent that inhibits cytochrome P-450-dependent enzymes required for ERGOSTEROL synthesis.. itraconazole : An N-arylpiperazine that is cis-ketoconazole in which the imidazol-1-yl group is replaced by a 1,2,4-triazol-1-yl group and in which the actyl group attached to the piperazine moiety is replaced by a p-[(+-)1-sec-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]phenyl group. A potent P-glycoprotein and CYP3A4 inhibitor, it is used as an antifungal drug for the treatment of various fungal infections, including aspergillosis, blastomycosis, candidiasis, chromoblastomycosis, coccidioidomycosis, cryptococcosis, histoplasmosis, and sporotrichosis.	8.82	2	1	aromatic ether; conazole antifungal drug; cyclic ketal; dichlorobenzene; dioxolane; N-arylpiperazine; triazole antifungal drug; triazoles	EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; Hedgehog signaling pathway inhibitor; P450 inhibitor
trospectomycin trospectomycin: active against Neisseria gonorrhoeae; RN refers to 2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9beta,9alpha,9aalpha,10abeta)-(9CI)-isomer	2.04	1	0	dioxanes
zaltidine zaltidine: RN given for parent cpd; structure given in first source	2	1	0
difloxacin difloxacin: RN & structure given in first source. difloxacin : A quinolone that is pefloxacin in which the ethyl group at position 1 of the quinolone has been replaced by a p-fluorophenyl group. A broad-spectrum antibiotic effective against both Gram-positive and Gram-negative bacteria, it is used (usually as the monohydrochloride salt) for the treatment of bacterial infections in dogs.	2.05	1	0	fluoroquinolone antibiotic; monocarboxylic acid; monofluorobenzenes; N-alkylpiperazine; N-arylpiperazine; quinolone antibiotic; quinolone	antibacterial drug; Mycoplasma genitalium metabolite
sarafloxacin sarafloxacin: RN & structure given in first source	2.05	1	0	quinolines
cilazapril, anhydrous Cilazapril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors) used for hypertension. It is a prodrug that is hydrolyzed after absorption to its main metabolite cilazaprilat.. cilazapril : A pyridazinodiazepine resulting from the formal condensation of the carboxy group of cilazaprilat with ethanol. It is a drug used in the treatment of hypertension and heart failure.	2.04	1	0	dicarboxylic acid monoester; ethyl ester; pyridazinodiazepine	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug
fosphenytoin fosphenytoin: structure given in first & second source	3.56	2	0	imidazolidine-2,4-dione
fluorodopa f 18 fluorodopa F 18: RN given refers to (L)-isomer	2.68	3	0	(18)F radiopharmaceutical; 6-fluoro-L-dopa
ranolazine Ranolazine: An acetanilide and piperazine derivative that functions as a SODIUM CHANNEL BLOCKER and prevents the release of enzymes during MYOCARDIAL ISCHEMIA. It is used in the treatment of ANGINA PECTORIS.. N-(2,6-dimethylphenyl)-2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetamide : An aromatic amide obtained by formal condensation of the carboxy group of 2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetic acid with the amino group of 2,6-dimethylaniline.. ranolazine : A racemate comprising equal amounts of (R)- and (S)-ranolazine. Used for treatment of chronic angina.	3.23	1	0	aromatic amide; monocarboxylic acid amide; monomethoxybenzene; N-alkylpiperazine; secondary alcohol
eticlopride eticlopride: blocks dopamine-D2 binding sites; structure given in first source; RN given refers to (S)-isomer	2.1	1	0	salicylamides
finasteride Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia.	4.4	6	0	3-oxo steroid; aza-steroid; delta-lactam	androgen antagonist; antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor
sematilide sematilide: RN refers to HCl; structure given in first source	2.74	3	0
n 0437, (-)-isomer rotigotine: Antiparkinson Agent and dopamine receptor agonist; structure given in first source; RN given refers to cpd without isomeric designation	3.64	2	0	tetralins
esmolol methyl 3-{4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl}propanoate : A methyl ester that is methyl 3-(4-hydroxyphenyl)propanoate in which the hydrogen attached to the phenolic hydroxy group is substituted by a 2-hydroxy-3-(isopropylamino)propyl group.. esmolol : A racemate comprising equimolar amounts of (R)- and (S)-esmolol. A cardioselective and short-acting beta1 receptor blocker with rapid onset but lacking intrinsic sympathomimetic and membrane-stabilising properties, it is used as the hydrochloride salt in the management of supraventricular arrhythmias, and for the control of hypertension and tachycardia during surgery. While the S enantiomer possesses all of the heart rate control, both enantiomers contribute to lowering blood pressure.	4.06	4	0	aromatic ether; ethanolamines; methyl ester; secondary alcohol; secondary amino compound
clinafloxacin clinafloxacin: structure given in first source; RN given is for monoHCl	2.74	3	0	quinolines
adapalene Adapalene: A naphthalene derivative that has specificity for RETINOIC ACID RECEPTORS. It is used as a DERMATOLOGIC AGENT for the treatment of ACNE.. adapalene : A naphthoic acid that is CD437 in which the phenolic hydroxy group has been converted to its methyl ether.	2.02	1	0	adamantanes; monocarboxylic acid; naphthoic acid	dermatologic drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; non-steroidal anti-inflammatory drug
adefovir adefovir: inhibitor of African swine fever virus. adefovir(1-) : A organophosphonate oxoanion obtained by removal of a proton from the phosphonate group of adefovir, a nucleoside reverse transcriptase inhibitor. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).. adefovir : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens has been replaced by a 2-(6-amino-9H-purin-9-yl)ethoxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(t-butoxycarbonyloxymethyl) ester (dipivoxil ester) prodrug is used to treat chronic hepatitis B viral infection.	4.08	4	0	6-aminopurines; ether; phosphonic acids	antiviral drug; DNA synthesis inhibitor; drug metabolite; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent
loxiglumide loxiglumide: cholecystokinin receptor antagonist; RN refers to (+-)-isomer; structure in first source	2.45	2	0	organic molecular entity
aromasil [no description available]	3.23	1	0	17-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid	antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor; environmental contaminant; xenobiotic
sparfloxacin [no description available]	3.3	6	0	fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone
zileuton [no description available]	5.07	7	0	1-benzothiophenes; ureas	anti-asthmatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor; leukotriene antagonist; non-steroidal anti-inflammatory drug
orbifloxacin orbifloxacin: structure given in first source in error (quinolone nitrogen atom not shown)	2.05	1	0	quinolines
clopidogrel Clopidogrel: A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.. clopidogrel : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks.	4.36	3	0	methyl ester; monochlorobenzenes; thienopyridine	anticoagulant; P2Y12 receptor antagonist; platelet aggregation inhibitor
cidofovir anhydrous Cidofovir: An acyclic nucleoside phosphonate that acts as a competitive inhibitor of viral DNA polymerases. It is used in the treatment of RETINITIS caused by CYTOMEGALOVIRUS INFECTIONS and may also be useful for treating HERPESVIRUS INFECTIONS.. cidofovir anhydrous : Cytosine substituted at the 1 position by a 3-hydroxy-2-(phosphonomethoxy)propyl group (S configuration). A nucleoside analogue, it is an injectable antiviral used for the treatment of cytomegalovirus (CMV) retinitis in AIDS patients.	4.4	6	0	phosphonic acids; pyrimidone	anti-HIV agent; antineoplastic agent; antiviral drug; photosensitizing agent
tiagabine Tiagabine: A nipecotic acid derivative that acts as a GABA uptake inhibitor and anticonvulsant agent. It is used in the treatment of EPILEPSY, for refractory PARTIAL SEIZURES.. tiagabine : A piperidinemonocarboxylic acid that is (R)-nipecotic acid in which the hydrogen attached to the nitrogen has been replaced by a 1,1-bis(3-methyl-2-thienyl)but-1-en-4-yl group. A GABA reuptake inhibitor, it is used (generally as the hydrochloride salt) for the treatment of epilepsy.	4.25	5	0	beta-amino acid; piperidinemonocarboxylic acid; tertiary amino compound; thiophenes	anticonvulsant; GABA reuptake inhibitor
marbofloxacin [no description available]	2.05	1	0	quinolines
mibefradil Mibefradil: A benzimidazoyl-substituted tetraline that selectively binds and inhibits CALCIUM CHANNELS, T-TYPE.	4.04	4	0	tetralins	T-type calcium channel blocker
topotecan Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks.	4.06	4	0	pyranoindolizinoquinoline	antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor
bromfenac bromfenac: bromfenac sodium is the active cpd; structure in first source. bromfenac : Amfenac in which the the hydrogen at the 4 position of the benzoyl group is substituted by bromine. It is used for the management of ocular pain and treatment of postoperative inflammation in patients who have undergone cataract extraction. It was withdrawn from the US market in 1998, following concerns over off-label abuse and hepatic failure.	4.53	7	0	aromatic amino acid; benzophenones; organobromine compound; substituted aniline	non-narcotic analgesic; non-steroidal anti-inflammatory drug
gemcitabine gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer.	4.06	4	0	organofluorine compound; pyrimidine 2'-deoxyribonucleoside	antimetabolite; antineoplastic agent; antiviral drug; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; environmental contaminant; immunosuppressive agent; photosensitizing agent; prodrug; radiosensitizing agent; xenobiotic
ibutilide ibutilide: RN & structure in first source; RN refers to the fumarate salt	4.06	4	0	benzenes; organic amino compound
aripiprazole Aripiprazole: A piperazine and quinolone derivative that is used primarily as an antipsychotic agent. It is a partial agonist of SEROTONIN RECEPTOR, 5-HT1A and DOPAMINE D2 RECEPTORS, where it also functions as a post-synaptic antagonist, and an antagonist of SEROTONIN RECEPTOR, 5-HT2A. It is used for the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER, and as an adjunct therapy for the treatment of depression.. aripiprazole : An N-arylpiperazine that is piperazine substituted by a 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]butyl group at position 1 and by a 2,3-dichlorophenyl group at position 4. It is an antipsychotic drug used for the treatment of Schizophrenia, and other mood disorders.	3.58	2	0	aromatic ether; delta-lactam; dichlorobenzene; N-alkylpiperazine; N-arylpiperazine; quinolone	drug metabolite; H1-receptor antagonist; second generation antipsychotic; serotonergic agonist
remifentanil Remifentanil: A piperidine-propionate derivative and opioid analgesic structurally related to FENTANYL. It functions as a short-acting MU OPIOID RECEPTOR agonist, and is used as an analgesic during induction or maintenance of general anesthesia, following surgery, during childbirth, and in mechanically ventilated patients under intensive care.. remifentanil : A piperidinecarboxylate ester that is methyl piperidine-4-carboxylate in which the hydrogen attached to the nitrogen is substituted by a 3-methoxy-3-oxopropyl group and the hydrogen at position 4 is substituted the nitrogen of N-propanoylaniline.	4.25	5	0	alpha-amino acid ester; anilide; monocarboxylic acid amide; piperidinecarboxylate ester	intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; sedative
atorvastatin [no description available]	4.26	5	0	aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic)	environmental contaminant; xenobiotic
befloxatone befloxatone: selectively inhibits monoamine oxidase A; structure in first source; RN given refers to (R)-isomer	2.45	2	0
lamivudine [no description available]	4.53	7	0	monothioacetal; nucleoside analogue; oxacycle; primary alcohol	allergen; anti-HBV agent; antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor; HIV-1 reverse transcriptase inhibitor; prodrug
duloxetine hydrochloride Duloxetine Hydrochloride: A thiophene derivative and selective NEUROTRANSMITTER UPTAKE INHIBITOR for SEROTONIN and NORADRENALINE (SNRI). It is an ANTIDEPRESSIVE AGENT and ANXIOLYTIC, and is also used for the treatment of pain in patients with DIABETES MELLITUS and FIBROMYALGIA.. (S)-duloxetine hydrochloride : A duloxetine hydrochloride in which the duloxetine moiety has S configuration.	2.11	1	0	duloxetine hydrochloride	antidepressant
duloxetine [no description available]	3.59	2	0	duloxetine
irinotecan [no description available]	5.05	7	0	carbamate ester; delta-lactone; N-acylpiperidine; pyranoindolizinoquinoline; ring assembly; tertiary alcohol; tertiary amino compound	antineoplastic agent; apoptosis inducer; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug
valsartan Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity.	4.54	7	0	biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
ibandronic acid Ibandronic Acid: Aminobisphosphonate that is a potent inhibitor of BONE RESORPTION. It is used in the treatment of HYPERCALCEMIA associated with malignancy, for the prevention of fracture and bone complications in patients with breast cancer and bone metastases, and for the treatment and prevention of POSTMENOPAUSAL OSTEOPOROSIS.	3.58	2	0
ziprasidone ziprasidone: a benzisothiazoylpiperazine derivative; has combined dopamine and serotonin receptor antagonist activity; structurally related to tiospirone. ziprasidone : A piperazine compound having 1,2-benzothiazol-3-yl- and 2-(6-chloro-1,3-dihydro-2-oxindol-5-yl)ethyl substituents attached to the nitrogen atoms.	4.25	5	0	1,2-benzisothiazole; indolones; organochlorine compound; piperazines	antipsychotic agent; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; psychotropic drug; serotonergic antagonist
zanamivir Zanamivir: A guanido-neuraminic acid that is used to inhibit NEURAMINIDASE.	2.74	3	0	guanidines	antiviral agent; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor
zolmitriptan zolmitriptan: an antimigraine compound; a serotonin (5HT)-1D receptor agonist. zolmitriptan : A member of the class of tryptamines that is N,N-dimethyltryptamine in which the hydrogen at position 5 of the indole ring has been replaced by a [(4S)-2-oxo-1,3-oxazolidin-4-yl]methyl group. A serotonin 5-HT1 B and D receptor agonist, it is used for the treatment of migraine.	4.08	4	0	oxazolidinone; tryptamines	anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
adefovir dipivoxil bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection.	2.05	1	0	6-aminopurines; carbonate ester; ether; organic phosphonate	antiviral drug; DNA synthesis inhibitor; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent; prodrug
emtricitabine Emtricitabine: A deoxycytidine analog and REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B viruses. It is used to treat HIV INFECTIONS.. emtricitabine : An organofluorine compound that is 5-fluorocytosine substituted at the 1 position by a 2-(hydroxymethyl)-1,3-oxathiolan-5-yl group (2R,5S configuration). It is used in combination therapy for the treatment of HIV-1 infection.	3.23	1	0	monothioacetal; nucleoside analogue; organofluorine compound; pyrimidone	antiviral drug; HIV-1 reverse transcriptase inhibitor
tasosartan tasosartan: angiotensin II antagonist; structure given in first source	3.23	1	0	biphenyls
tiludronic acid tiludronic acid: a bone resorption inhibitor; an antihypercalcemic agent; used in the tratment of Paget's disease; used in the treatment and prevention of osteoporosis; structure given in first source	3.23	1	0	organochlorine compound
tirofiban Tirofiban: Tyrosine analog and PLATELET GLYCOPROTEIN GPIIB-IIIA COMPLEX antagonist that inhibits PLATELET AGGREGATION and is used in the treatment of ACUTE CORONARY SYNDROME.. tirofiban : A member of the class of piperidines that is L-tyrosine in which a hydrogen attached to the amino group is replaced by a butylsulfonyl group and in which the hydrogen attached to the phenolic hydroxy group is replaced by a 4-(piperidin-4-yl)butyl group.	3.85	3	0	L-tyrosine derivative; piperidines; sulfonamide	anticoagulant; fibrin modulating drug; platelet glycoprotein-IIb/IIIa receptor antagonist
capecitabine Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers.	3.59	2	0	carbamate ester; cytidines; organofluorine compound	antimetabolite; antineoplastic agent; prodrug
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit	4.06	4	0	adenosines; purines D-ribonucleoside	analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent
2,5-bis(1-aziridinyl)-3,6-bis(2-methoxyethoxy)-4-benzoquinone 2,5-bis(1-aziridinyl)-3,6-bis(2-methoxyethoxy)-4-benzoquinone: structure	2.04	1	0	1,4-benzoquinones
allyl formate [no description available]	2.38	2	0
d-lactic acid (R)-lactic acid : An optically active form of lactic acid having (R)-configuration.	2.1	1	0	2-hydroxypropanoic acid	Escherichia coli metabolite; human metabolite
fenproporex fenproporex: was minor descriptor; RN given refers to parent cpd	3.11	1	0	amphetamines
morzid morzid: structure	2.04	1	0	morpholines
cisatracurium cisatracurium: RN refers to (1R-(1alpha,2alpha(1'R,2'R)))-isomer. cisatracurium : A diester that is the (1R,1'R,2R,2'R)-diastereoisomer of atracurium, a quaternary ammonium ion consisting of pentane-1,5-diol with both hydroxy functions bearing 3-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium-2(1H)-yl]propanoyl groups. The active species in the skeletal muscle relaxant cisatracurium besylate.	2.04	1	0	diester; quaternary ammonium ion	muscle relaxant; nicotinic antagonist
halofuginone [no description available]	2.05	1	0	quinazolines
venlafaxine hydrochloride Venlafaxine Hydrochloride: A cyclohexanol and phenylethylamine derivative that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT.	2.43	2	0	hydrochloride
fosinoprilat fosinoprilat: active phosphinic acid metabolite of prodrug fosenopril, which is activated by esterases in vivo; structure given in first source; binds zinc with phosphinic acid group. fosinoprilat : A phosphinic acid-containing N-acyl derivative of (4S)-cyclohexyl-L-proline. An inhibitor of angiotensin converting enzyme (ACE), it is used as the phosphinate ester pro-drug fosinopril for treatment of hypertension and chronic heart failure.	2.04	1	0	L-proline derivative; phosphinic acids	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
ortho-cept ethinyl estradiol-desogestrel combination: Ethinyl Estradiol and Desogestrell given in fixed proportions; has proved to be an effective & well-tolerated oral contraceptive, which improves cycle control & has a beneficial effect on acne	2.05	1	0
trovafloxacin trovafloxacin: a trifluoronaphthyridone derivative of 7-(3-azabicyclo(3.1.0)hexyl)naphthyridone; has antineoplastic activity. trovafloxacin : A 1,8-naphthyridine derivative that is 4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid bearing additional 2,4-difluorophenyl, fluoro and 6-amino-3-azabicyclo[3.1.0]hex-3-yl substituents at positions 1, 6 and 7 respectively. A broad-spectrum antibiotic that was withdrawn from the market due to risk of liver failure.	4.26	5	0
cefprozil [no description available]	4.06	4	0	cephalosporin; semisynthetic derivative	antibacterial drug
methylprednisolone aceponate methylprednisolone aceponate: RN given for (6alpha,11beta)-isomer	2.02	1	0	corticosteroid hormone
dexamethasone 17-valerate dexamethasone 17-valerate: RN given refers to (11beta,16alpha)-isomer; structure	2.02	1	0	21-hydroxy steroid
dexamethasone dipropionate [no description available]	2.02	1	0	corticosteroid hormone
4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol [no description available]	2.05	1	0	stilbenoid
febrifugine febrifugine: antimalarials; structure	2.04	1	0	quinazolines
efavirenz efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection.	3.59	2	0	acetylenic compound; benzoxazine; cyclopropanes; organochlorine compound; organofluorine compound	antiviral drug; HIV-1 reverse transcriptase inhibitor
nelfinavir Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties.	4.36	3	0	aryl sulfide; benzamides; organic heterobicyclic compound; phenols; secondary alcohol; tertiary amino compound	antineoplastic agent; HIV protease inhibitor
doxapram hydrochloride [no description available]	2.05	1	0	hydrochloride	central nervous system stimulant
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages.	2.31	1	0	D-glucopyranose	epitope; mouse metabolite
fenofibric acid fenofibric acid: RN given refers to parent cpd without isomeric designation; structure. fenofibric acid : A monocarboxylic acid that is 2-methylpropanoic acid substituted by a 4-(4-chlorobenzoyl)phenoxy group at position 2. It is a metabolite of the drug fenofibrate.	3.23	1	0	aromatic ketone; chlorobenzophenone; monocarboxylic acid	drug metabolite; marine xenobiotic metabolite
ursolic acid [no description available]	2	1	0	hydroxy monocarboxylic acid; pentacyclic triterpenoid	geroprotector; plant metabolite
1,5-anhydroglucitol 1,5-anhydroglucitol: structure. 1,5-anhydro-D-glucitol : An anhydro sugar of D-glucitol.	2.05	1	0	anhydro sugar	human metabolite
norharman norharman: RN given refers to parent cpd. beta-carboline : The parent compound of the beta-carbolines, a tricyclic structure comprising an indole ring system ortho- fused to C-3 and C-4 of a pyridine ring.	2.97	4	0	beta-carbolines; mancude organic heterotricyclic parent	fungal metabolite; marine metabolite
thiazolyl blue thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium.	2.45	2	0	organic bromide salt	colorimetric reagent; dye
betulinic acid [no description available]	2.05	1	0	hydroxy monocarboxylic acid; pentacyclic triterpenoid	anti-HIV agent; anti-inflammatory agent; antimalarial; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; plant metabolite
plerixafor plerixafor: a bicyclam derivate, highly potent & selective inhibitor of HIV-1 & HIV-2. plerixafor : An azamacrocycle consisting of two cyclam rings connected by a 1,4-phenylenebis(methylene) linker. It is a CXCR4 chemokine receptor antagonist and a hematopoietic stem cell mobilizer. It is used in combination with grulocyte-colony stimulating factor (G-CSF) to mobilize hematopoietic stem cells to the perpheral blood for collection and subsequent autologous transplantation in patients with non-Hodgkin's lymphoma and multiple myeloma.	3.23	1	0	azacycloalkane; azamacrocycle; benzenes; crown amine; secondary amino compound; tertiary amino compound	anti-HIV agent; antineoplastic agent; C-X-C chemokine receptor type 4 antagonist; immunological adjuvant
amprenavir [no description available]	4.36	3	0	carbamate ester; sulfonamide; tetrahydrofuryl ester	antiviral drug; HIV protease inhibitor
oseltamivir Oseltamivir: An acetamido cyclohexene that is a structural homolog of SIALIC ACID and inhibits NEURAMINIDASE.. oseltamivir : A cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza.	3.23	1	0	acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound	antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic
thymine arabinoside thymine arabinoside: selectively inhibits replication of herpes simplex virus	2.04	1	0	N-glycosyl compound
epigallocatechin gallate epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin.	2.11	1	0	flavans; gallate ester; polyphenol	antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite
gallocatechol gallocatechol: structure give in first source; RN given for (trans-(+-))-omer; inhibits DNA-dependent DNA & RNA polymerases. (+)-gallocatechin : A gallocatechin that has (2R,3S)-configuration. It is found in green tea and bananas.. gallocatechin : A catechin that is a flavan substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7 (the trans isomer). It is isolated from Acacia mearnsii.	3.31	1	0	gallocatechin	antioxidant; metabolite; radical scavenger
psicofuranine [no description available]	2.04	1	0	psicose derivative; purine nucleoside
2,2'-dipyridyl disulfide 2,2'-dipyridyl disulfide: disulfide is an important moiety in this cpd. aldrithiol : A member of the class of pyridines that is pyridine which is substituted by a pyridin-2-yldisulfanediyl group at position 2. It is a reagent used in molecular biology as an oxidizing agent. Also used in peptide synthesis and for detecting thiols.	1.96	1	0	organic disulfide; pyridines	oxidising agent
peroxynitric acid [no description available]	2.4	2	0	nitrogen oxoacid
glutathione disulfide Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized.	2.7	3	0	glutathione derivative; organic disulfide	Escherichia coli metabolite; mouse metabolite
triciribine [no description available]	2.04	1	0	nucleoside analogue	EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor
iopamidol Iopamidol: A non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiological procedures.. iopamidol : A benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a (2S)-2-hydroxypropanamido group at the 5-position.	2.43	2	0	benzenedicarboxamide; organoiodine compound; pentol	environmental contaminant; radioopaque medium; xenobiotic
5-chloro-2'-deoxyuridine [no description available]	2.04	1	0
histamine phosphate histamine phosphate : A phosphate salt that is the diphosphate salt of histamine.	3.23	1	0	phosphate salt	histamine agonist
imipramine n-oxide imipramine N-oxide: RN given refers to parent cpd; structure	2.04	1	0	dibenzooxazepine
tilbroquinol [no description available]	3.23	1	0	organohalogen compound; quinolines
bendamustine [no description available]	3.86	3	0	benzimidazoles
erdosteine [no description available]	2.05	1	0	N-acyl-amino acid
tenilsetam tenilsetam: RN given refers to cpd without isomeric designation	3.09	1	0
droxicam droxicam: structure given in first source. droxicam : An organic heterotricyclic compound that is 2H,5H-[1,3]oxazino[5,6-c][1,2]benzothiazine-2,4(3H)-dione 6,6-dioxide substituted at positions 3 and 5 by pyridin-2-yl and methyl groups respectively. A prodrug of piroxicam, it is used for the relief of pain and inflammation in musculoskeletal disorders such as rheumatoid arthritis and osteoarthritis.	3.23	1	0	organic heterotricyclic compound; pyridines	cyclooxygenase 1 inhibitor; hepatotoxic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug; platelet aggregation inhibitor; prodrug
trofosfamide trofosfamide: cyclophosphamide analog; structure	2.04	1	0	ifosfamides
rutecarpine rutacarpine: from Evodia rutaecarpa; an ingredient in zhuyu hewei zhitong capsules	3.12	1	0	beta-carbolines
ceftezole ceftezole: RN given refers to (6R-(trans))-isomer; structure. ceftezole : A first-generation cephalosporin antibiotic having (1,3,4-thiadiazol-2-ylsulfanyl)methyl and [2-(1H-tetrazol-1-yl)acetamido side groups located at positions 3 and 7 respectively.	2.04	1	0	cephalosporin; thiadiazoles
4-aminobenzoic acid-n-xyloside 4-aminobenzoic acid-N-xyloside: K 247 refers to Na salt; RN given refers to (D)-isomer	2.04	1	0
fotrin fotrin: ethyleneamine derivative; antineoplastic; Russian drug; structure	2.04	1	0
sufosfamide sufosfamide: stronger immunosuppressive activity than cyclophosphamide; structure	2.04	1	0
dexverapamil dexverapamil : A 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile that has R configuration. It competitively inhibits the multidrug resistance efflux pump P-glycoprotein (MDR-1, EC 3.6.3.44), thereby potentially increasing the effectiveness of a wide range of antineoplastic drugs which are inactivated by MDR-1 mechanisms. Dexverapamil exhibits lower calcium antagonistic activity and toxicity than racemic verapamil.	3.12	1	0	2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile	EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor
esreboxetine esreboxetine: a norepinephrine reuptake inhibitor	2.04	1	0	aromatic ether
lercanidipine [no description available]	2.04	1	0	diarylmethane
ebrotidine ebrotidine: an H2-receptor antagonist and gastric mucosa protector	3.23	1	0	sulfonamide
mizolastine [no description available]	2.05	1	0	benzimidazoles
dexloxiglumide dexloxiglumide: a CCK receptor antagonist; structure given in first source	2.74	3	0	glutamic acid derivative
intoplicine intoplicine: structure in first source	2.45	2	0	pyridoindole
repaglinide [no description available]	4.08	4	0	piperidines
telmisartan Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension.	4.26	5	0	benzimidazoles; biphenyls; carboxybiphenyl	angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic
valerophenone [no description available]	2.25	1	0	aromatic ketone	plant metabolite; volatile oil component
hexestrol bis(diethylaminoethyl ether) hexestrol bis(diethylaminoethyl ether): minor descriptor (75-84); on-line & Index Medicus search HEXESTROL/AA (75-84); RN given refers to parent cpd without isomeric designation	2.04	1	0	stilbenoid
propatyl nitrate propatyl nitrate: structure given in first source	2.04	1	0	nitrate ester
dexfenfluramine Dexfenfluramine: The S-isomer of FENFLURAMINE. It is a serotonin agonist and is used as an anorectic. Unlike fenfluramine, it does not possess any catecholamine agonist activity.. (S)-fenfluramine : The S-enantiomer of fenfluramine. It stimulates the release of serotonin and selectively inhibits its reuptake, but unlike fenfluramine it does not possess catecholamine agonist activity. It was formerly given by mouth as the hydrochloride in the treatment of obesity, but, like fenfluramine, was withdrawn wolrdwide following reports of valvular heart defects.	2.95	4	0	fenfluramine	appetite depressant; serotonergic agonist; serotonin uptake inhibitor
2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2.	2.05	1	0	17beta-hydroxy steroid; 3-hydroxy steroid	angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite
sulfamidochrysoidine sulfamidochrysoidine: RN given refers to parent cpd; structure. prontosil : A diphenyldiazene compound having two amino substituents at the 2- and 4-positions and an aminosulphonyl substituent at the 4'-position. It was the first antibacterial drug, (introduced 1935) and the first of the sulfonamide antibiotics.	2.04	1	0
ethinyl estradiol-17-sulfate ethinyl estradiol-17-sulfate: RN given refers to the (17alpha)-isomer	2.04	1	0
thiamorpholine thiamorpholine: RN given refers to parent cpd. thiomorpholine : A saturated organic heteromonocyclic parent that is an analogue of morpholine where the oxygen atom is replaced by sulfur.	2.1	1	0	saturated organic heteromonocyclic parent; thiomorpholines
4-chlorophenethylamine 4-chlorophenethylamine: RN given refers to parent cpd	2.02	1	0
triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms.	2.05	1	0	1,2,3-triazole
delphinidin Paraffin: A mixture of solid hydrocarbons obtained from petroleum. It has a wide range of uses including as a stiffening agent in ointments, as a lubricant, and as a topical anti-inflammatory. It is also commonly used as an embedding material in histology.. delphinidin chloride : An anthocyanidin chloride that has delphinidin as the cationic counterpart.	3.31	1	0	anthocyanidin chloride
ibopamine ibopamine: structure given in UD 31;67a & in 2nd source	2.04	1	0	benzoate ester; phenols
disobutamide [no description available]	2.04	1	0	acetamides
ethinylestradiol-3-sulfate ethinylestradiol-3-sulfate: binds to albumin at 2 sites	2.04	1	0	17beta-hydroxy steroid; steroid sulfate	antineoplastic agent; estrogen
medetomidine Medetomidine: An agonist of RECEPTORS, ADRENERGIC ALPHA-2 that is used in veterinary medicine for its analgesic and sedative properties. It is the racemate of DEXMEDETOMIDINE.	8.82	2	1	imidazoles
fluorodeoxyglucose f18 Fluorodeoxyglucose F18: The compound is given by intravenous injection to do POSITRON-EMISSION TOMOGRAPHY for the assessment of cerebral and myocardial glucose metabolism in various physiological or pathological states including stroke and myocardial ischemia. It is also employed for the detection of malignant tumors including those of the brain, liver, and thyroid gland. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1162)	3.86	4	0	2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose
sertraline Sertraline: A selective serotonin uptake inhibitor that is used in the treatment of depression.. sertraline : A member of the class of tetralins that is tetralin which is substituted at positions 1 and 4 by a methylamino and a 3,4-dichlorophenyl group, respectively (the S,S diastereoisomer). A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as the hydrochloride salt as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder.	6.38	12	1	dichlorobenzene; secondary amino compound; tetralins	antidepressant; serotonin uptake inhibitor
picosulfate sodium picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure	2.05	1	0	aryl sulfate; pyridines
cefcanel cefcanel: RN given refers to (6R-(6 alpha,7 beta(R*)))-isomer; structure	2.45	2	0
pumitepa pumitepa: structure; RN given refers to unlabeled cpd	2.04	1	0
rilmenidine Rilmenidine: Oxazole derivative that acts as an agonist for ALPHA-2 ADRENERGIC RECEPTORS and IMIDAZOLINE RECEPTORS. It is used in the treatment of HYPERTENSION.	2	1	0	isourea
selfotel selfotel: a N-methyl-D-aspartate (NMDA) antagonist; used to treat stroke-induced impairment	2.05	1	0	non-proteinogenic alpha-amino acid
zoledronic acid Zoledronic Acid: An imidobisphosphonate inhibitor of BONE RESORPTION that is used for the treatment of malignancy-related HYPERCALCEMIA; OSTEITIS DEFORMANS; and OSTEOPOROSIS.. zoledronic acid : An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position.	3.85	3	0	1,1-bis(phosphonic acid); imidazoles	bone density conservation agent
epristeride epristeride: structure given in first source	2.74	3	0	steroid acid
talinolol [no description available]	2.74	3	0	ureas
budipine budipine: RN given refers to parent cpd; structure in Negwer, 5th ed, #6541	5.4	4	1	diarylmethane
pirlindole pirlindole: RN given refers to parent cpd; synonym pyrazidol refers to mono-HCl; structure in Negwer, 5th ed, #2812	1.96	1	0	carbazoles
elmustine elmustine: structure	2.04	1	0
dienogest [no description available]	2.05	1	0	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; aliphatic nitrile; steroid hormone	progesterone receptor agonist; progestin; synthetic oral contraceptive
cloricromen cloricromen: RN given refers to parent cpd	2.04	1	0	coumarins
forphenicinol [no description available]	2.04	1	0
glycine amide glycine amide: RN given refers to parent cpd	1.97	1	0	amino acid amide; glycine derivative
4-hydroxyquinoline 4-quinolone : A quinolone that is 1,4-dihydroquinoline substituted by an oxo group at position 4.	2.37	2	0	monohydroxyquinoline; quinolone
glycyl-glycyl-glycyl-glycine [no description available]	2.1	1	0
morphazinamide morphazinamide: RN given refers to parent cpd; RN in Chemline for mono-HCL: 1473-73-0; structure in Merck Index	2.05	1	0	morpholines; pyrazines; secondary carboxamide
3,5-dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine 3,5-dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine: causes NADPH-& time-dependent in vitro loss of hepatic microsomal cytochrome P-450; do not confuse with etoprine, also called DDEP	3.12	1	0
dipropylacetamide dipropylacetamide: structure. valpromide : A fatty amide derived from valproic acid.	2.44	2	0	fatty amide	geroprotector; metabolite; teratogenic agent
denaverine denaverine: RN given refers to parent cpd; structure	2.04	1	0	diarylmethane
nefiracetam [no description available]	2.03	1	0	organonitrogen compound; organooxygen compound
acamprosate Acamprosate: Structural analog of taurine that is used for the prevention of relapse in individuals with ALCOHOLISM.. acamprosate : An organosulfonic acid that is propane-1-sulfonic acid substituted by an acetylamino group at position 3.	3.23	1	0	acetamides; organosulfonic acid	environmental contaminant; neurotransmitter agent; xenobiotic
isaxonine isaxonine: promotes nerve growth	3.23	1	0	aminopyrimidine
enrofloxacin Enrofloxacin: A fluoroquinolone antibacterial and antimycoplasma agent that is used in veterinary practice.. enrofloxacin : A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets.	2.05	1	0	cyclopropanes; N-alkylpiperazine; N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone	antibacterial agent; antimicrobial agent; antineoplastic agent
diprafenone diprafenone: structure given in first source	2.72	3	0	aromatic compound
erythromycin propionate erythromycin propionate: form in which erythromycin estolate is principally absorbed	2.02	1	0	erythromycin derivative
nebivolol 2,2'-iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanol] : A member of the class of chromanes that is 2,2'-iminodiethanol in which one hydrogen attached to each hydroxy-bearing carbon is replaced by a 6-fluorochroman-2-yl group.	3.87	3	0	chromanes; diol; organofluorine compound; secondary alcohol; secondary amino compound
lazabemide lazabemide: structure given in first source	13.84	28	2
uk 68798 [no description available]	4.4	6	0	aromatic ether; sulfonamide; tertiary amino compound	anti-arrhythmia drug; potassium channel blocker
danofloxacin [no description available]	2.05	1	0	quinolines
ljc 10627 biapenem: structure given in first source. biapenem : A carbapenem antibiotic in which the azetidine and pyrroline rings carry 1-hydroxymethyl and pyrazolo[1,2-a][1,2,4]triazolium-6-ylthio substituents respectively.	2.45	2	0	carbapenems; organic sulfide; pyrazolotriazole	antibacterial drug
hp 873 iloperidone: an atypical, negative symptom antipsychotic agent. iloperidone : A member of the class of piperidines that is the 4-acetyl-2-methoxyphenyl ether of 3-(piperidin-1-yl)propan-1-ol which is substituted at position 4 of the piperidine ring by a 6-fluoro-1,2-benzoxazol-3-yl group. A member of the group of second generation antipsychotics (also known as an atypical antipsychotics), it is used for the treatment of schizophrenia.	3.23	1	0	1,2-benzoxazoles; aromatic ether; aromatic ketone; methyl ketone; monoamine; organofluorine compound; piperidines; tertiary amino compound	dopaminergic antagonist; second generation antipsychotic; serotonergic antagonist
dexrazoxane Dexrazoxane: The (+)-enantiomorph of razoxane.	4.25	5	0	razoxane	antineoplastic agent; cardiovascular drug; chelator; immunosuppressive agent
fenoxypropazine [no description available]	3.23	1	0	aromatic ether
antebate betamethasone butyrate propionate: a topical corticosteroid	2.02	1	0	corticosteroid hormone
voriconazole Voriconazole: A triazole antifungal agent that specifically inhibits STEROL 14-ALPHA-DEMETHYLASE and CYTOCHROME P-450 CYP3A.. voriconazole : A triazole-based antifungal agent used for the treatment of esophageal candidiasis, invasive pulmonary aspergillosis, and serious fungal infections caused by Scedosporium apiospermum and Fusarium spp. It is an inhibitor of cytochrome P450 2C9 (CYP2C9) and CYP3A4.	3.86	3	0	conazole antifungal drug; difluorobenzene; pyrimidines; tertiary alcohol; triazole antifungal drug	P450 inhibitor
inproquone inproquone: major descriptor (78-80); replaced major descriptor Bayer E39 (63-77); on-line search AZIRINES (66-80); Index Medicus search Bayer E39 (63-77), INPROQUONE (78-80)	2.04	1	0
betamipron [no description available]	2.04	1	0	organonitrogen compound; organooxygen compound
prethcamide prethcamide: mixture of cropropamide & crotethamide used as respiratory stimulant & analgesic; major descriptor (66-85); on-line search AMINOBUTYRIC ACIDS (66-85); Index Medicus search PRETHCAMIDE (66-85)	2.04	1	0
rexigen clobenzorex: RN given refers to (+)-isomer; structure	3.11	1	0
bufuralol bufuralol: RN given refers to cpd without isomeric designation; structure	2.95	4	0	benzofurans
carazolol carazolol: RN given refers to parent cpd without isomeric designation; structure	2.1	1	0	carbazoles
aceclofenac [no description available]	3.23	1	0	amino acid; carboxylic ester; dichlorobenzene; monocarboxylic acid; secondary amino compound	EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
clociguanil clociguanil: RN given refers to parent cpd; structure	2.04	1	0
nitrefazole [no description available]	3.23	1	0	imidazoles
amezinium amezinium: RN &N1 for parent cpd from 9th CI Form Index; structure in Negwer, 5th ed, #6252. amezinium : A pyridazinium ion that is pyridazin-1-ium which is substituted by a phenyl, amino and methoxy groups at positions 1, 4 and 6, respectively.	1.96	1	0	aromatic ether; primary arylamine; pyridazinium ion	adrenergic uptake inhibitor; antihypotensive agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; sympathomimetic agent
epanolol epanolol: structure given in first source	2	1	0	acetamides
panipenem panipenem: synthetic cpd; structure given in first source	2.04	1	0	organic molecular entity
perindoprilat perindoprilat : A dipeptide obtained by formal condensation of one of the carboxy groups of N-[(1S)-1-carboxyethyl]-L-norvaline with the amino group of (2S,3aS,7aS)-octahydroindole-2-carboxylic acid. The major active metabolite of perindopril.	2.04	1	0	dicarboxylic acid; dipeptide; L-alanine derivative; organic heterobicyclic compound	antihypertensive agent; drug metabolite; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
a-76745 fenleuton: LoFrin is tradename	2.25	1	0
cyclobutyrol cyclobutyrol: RN given refers to parent cpd; structure. cyclobutyrol : A hydroxy monocarboxylic acid in which the hydroxy group is geminal to a 1-carboxypropyl group on a cyclohexane ring.	2.05	1	0	hydroxy monocarboxylic acid	bile therapy drug
terlipressin terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function.	2.05	1	0	polypeptide
sr 95191 SR 95191: structure given in first source	2.37	2	0
thioxolone tioxolone : A 1,3-benzoxathiole having a hydroxy substituent at the 6-position.	2.13	1	0	benzoxathiole	antiseborrheic
7-hydroxystaurosporine [no description available]	2.04	1	0
epicatechin (-)-epicatechin : A catechin with (2R,3R)-configuration.	3.31	1	0	catechin; polyphenol	antioxidant
gallocatechol (-)-epigallocatechin : A flavan-3,3',4',5,5',7-hexol having (2R,3R)-configuration.	3.31	1	0	catechin; flavan-3,3',4',5,5',7-hexol	antioxidant; food component; plant metabolite
methotrimeprazine Methotrimeprazine: A phenothiazine with pharmacological activity similar to that of both CHLORPROMAZINE and PROMETHAZINE. It has the histamine-antagonist properties of the antihistamines together with CENTRAL NERVOUS SYSTEM effects resembling those of chlorpromazine. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methotrimeprazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a (2R)-3-(dimethylamino)-2-methylpropyl group and a methoxy group at positions 10 and 2 respectively.	3.13	5	0	phenothiazines; tertiary amine	anticoronaviral agent; cholinergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; non-narcotic analgesic; phenothiazine antipsychotic drug; serotonergic antagonist
isoflavone [no description available]	2.05	1	0	isoflavones
clevudine [no description available]	2.05	1	0
lividomycin [no description available]	2.04	1	0	lividomycins	metabolite
gentamicin c1 [no description available]	2.04	1	0
9-aminocamptothecin [no description available]	2.04	1	0	pyranoindolizinoquinoline
sch 34343 Sch 34343: structure given in first source; RN given refers to (5R-(5alpha,6alpha))-isomer	2.45	2	0
oleandomycin [no description available]	2.1	1	0	oleandomycins
squalamine squalamine: from dogfish shark Squalus acanthias; structure given in first source	2.04	1	0	bile acid
2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide 2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide: structure	2.04	1	0
neplanocin a neplanocin A: neplanocins are antitumor antibiotics & carbocyclic analogs of purine nucleosides from Ampullarilla regularis A11079; see also neplanocin B, neplanocin C, neplanocin D & neplanocin F; structure in first source; a potent inhibitor of S-adenosylhomocysteine hydrolase	2.04	1	0
tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity	2.05	1	0	bisbenzylisoquinoline alkaloid; isoquinolines
5-diazouracil 5-diazouracil: RN given refers to parent cpd; structure	2.25	1	0
doripenem Doripenem: A carbapenem derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of infections such as HOSPITAL-ACQUIRED PNEUMONIA, and complicated intra-abdominal or urinary-tract infections, including PYELONEPHRITIS.	3.23	1	0	carbapenems
oxazolidin-2-one Oxazolidinones: Derivatives of oxazolidin-2-one. They represent an important class of synthetic antibiotic agents.. oxazolidin-2-one : An oxazolidinone that is 1,3-oxazolidine with an oxo substituent at position 2.. oxazolidinone : An oxazolidine containing one or more oxo groups.	7.82	9	1	carbamate ester; oxazolidinone	metabolite
5-phenyl-1-pentyne [no description available]	3.12	1	0
atovaquone Atovaquone: A hydroxynaphthoquinone that has antimicrobial activity and is being used in antimalarial protocols.. atovaquone : A naphthoquinone compound having a 4-(4-chlorophenyl)cyclohexyl group at the 2-position and a hydroxy substituent at the 3-position.	4.39	6	0	hydroxy-1,2-naphthoquinone
phenylalanyl-phenylalanyl-phenylalanine phenylalanyl-phenylalanyl-phenylalanine: RN given refers to all (L)-isomer	2.1	1	0	oligopeptide
2-aminoindan [no description available]	2.49	2	0
3-(4-methoxybenzoyl)propionic acid 3-(4-methoxybenzoyl)propionic acid: a selectin inhibitor	2.1	1	0
dimethylaminopropanol dimethylaminopropanol: dimethylamine precursor	2.1	1	0
1-ethoxysilatrane [no description available]	2.04	1	0
3-acetylcoumarin 3-acetylcoumarin: structure given in first source. 3-acetylcoumarin : A member of the class of coumarins that is coumarin in which the hydrogen at position 3 is replaced by an acetyl group.	2.06	1	0	coumarins
4'-methoxyflavone 4'-methoxyflavone: from seeds of Psoralea corylifolia (Fabaceae); structure in first source	2.48	2	0	ether; flavonoids
1-benzylimidazole 1-benzylimidazole: inhibits human thromboxane synthetase	2.05	1	0
rivastigmine [no description available]	6.82	13	0	carbamate ester; tertiary amino compound	cholinergic drug; EC 3.1.1.8 (cholinesterase) inhibitor; neuroprotective agent
frovatriptan [no description available]	4.08	4	0	carbazoles
eletriptan eletriptan: 5-HT(1B/1D) receptor agonist; structure in first source. eletriptan : An N-alkylpyrrolidine, that is N-methylpyrrolidine in which the pro-R hydrogen at position 2 is replaced by a {5-[2-(phenylsulfonyl)ethyl]-1H-indol-3-yl}methyl group.	3.58	2	0	indoles; N-alkylpyrrolidine; sulfone	non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
rosiglitazone [no description available]	4.41	6	0	aminopyridine; thiazolidinediones	EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug
5-cyanouracil [no description available]	2.25	1	0
2-amino-5-bromobenzoic acid 2-amino-5-bromobenzoic acid: structure in first source	2.05	1	0
4-dimethylaminobenzylamine [no description available]	1.96	1	0
bexarotene [no description available]	3.23	1	0	benzoic acids; naphthalenes; retinoid	antineoplastic agent
flunisolide flunisolide: flunisolide HFA is a formulation of flunisolide using hydrofluoroalkane (HFA) as propellant in place of chlorofluorocarbon (CFC) ones	2.44	2	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic ketal; fluorinated steroid; primary alpha-hydroxy ketone	anti-asthmatic drug; anti-inflammatory drug; immunosuppressive agent
4-phenylbutylamine 4-phenylbutylamine: used as a drug partition into lipid bilayers in a cubic liquid-crystalline phase. 4-phenylbutylamine : A phenylalkylamine that is benzene in which one of the hydrogens is substituted by a 4-aminobutyl group.	2.1	1	0	benzenes; phenylalkylamine; primary amino compound
clarithromycin Clarithromycin: A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit PROTEIN SYNTHESIS in BACTERIA by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.. clarithromycin : The 6-O-methyl ether of erythromycin A, clarithromycin is a macrolide antibiotic used in the treatment of respiratory-tract, skin and soft-tissue infections. It is also used to eradicate Helicobacter pylori in the treatment of peptic ulcer disease. It prevents bacteria from growing by interfering with their protein synthesis.	5.27	9	0	macrolide antibiotic	antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic
3,4-dihydroxymandelic acid 3,4-dihydroxymandelic acid: metabolite of L-dopa; RN given refers to parent cpd without isomeric designation. 3,4-dihydroxymandelic acid : A catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa.	1.99	1	0	2-hydroxy monocarboxylic acid; catechols	antioxidant; drug metabolite; human metabolite; mouse metabolite
glycinexylidide glycinexylidide: dealkylated metabolite of lidocaine; structure; RN given refers to parent cpd with dimethylphenyl moiety in positions 2,6. glycinexylidide : A amino acid amide with 2,6-dimethylaniline and glycine components; an active metabolite of lidocaine, formed by oxidative deethylation. Used as an indicator of hepatic function.	2.1	1	0	amino acid amide	drug metabolite
2,3,6-trimethyl-1,4-naphthoquinone 2,3,6-trimethyl-1,4-naphthoquinone: isolated from tobacco; structure in first source	2.5	2	0
Trp-Trp tryptophyltryptophan: an antigelation agent. Trp-Trp : A dipeptide formed from two L-tryptophan residues.	2.1	1	0	dipeptide	Mycoplasma genitalium metabolite
kampirone 1-(2-pyrimidinyl)piperazine: metabolite of buspirone; structure given in first source	2.1	1	0	N-arylpiperazine
tretazicar tretazicar: minor descriptor (75-84); on-line & Index Medicus search AZIRIDINES (75-84)	2.04	1	0
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum.	7.95	24	1	3-(1-methylpyrrolidin-2-yl)pyridine	anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic
nsc-172755 butocin: S-substituted analog of mercaptopurine which functions as a cytostatic agent; minor descriptor (75-85); on-line search 6-MERCAPTOPURINE/AA (75-84); Index Medicus search MERCAPTOPURINE/analogs (75-84)	2.04	1	0
moexipril [no description available]	3.84	3	0	peptide
sennoside B sennoside B : A member of the class of sennosides that is (9R,9'S)-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid which is substituted by hydroxy groups at positions 4 and 4', by beta-D-glucopyranosyloxy groups at positions 5 and 5', and by oxo groups at positions 10 and 10'.	2.04	1	0	oxo dicarboxylic acid; sennosides
streptovitacin a streptovitacin A: structure	2.04	1	0
3,4-dihydroxyphenylglycol 3,4-dihydroxyphenylglycol: noradrenaline metabolite in mouse brain; RN given refers to cpd without isomeric designation. 3,4-dihydroxyphenylethyleneglycol : A tetrol composed of ethyleneglycol having a 3,4-dihydroxyphenyl group at the 1-position.	6.23	7	2	catechols; tetrol	metabolite; mouse metabolite
homocysteine Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration.	3.56	1	1	amino acid zwitterion; homocysteine; serine family amino acid	fundamental metabolite; mouse metabolite
salsolinol salsolinol: RN given refers to cpd without isomeric designation; EP to SALSOLINE ALKALOIDS (78-82); on-line search SALSOLINE ALKALOIDS (78-82); Index Medicus search ISOQUINOLINES (78-82). (S)-salsolinol : A 1-methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol that has S-configuration.	3.77	3	0	1-methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol	human urinary metabolite
1-methyl-4-(2'-methylphenyl)-1,2,3,6-tetrahydropyridine 1-methyl-4-(2'-methylphenyl)-1,2,3,6-tetrahydropyridine: more potent dopaminergic neurotoxic compound than MPTP in mice	4.33	6	0
1-methyl-1,2,3,4-tetrahydroisoquinoline 1-methyl-1,2,3,4-tetrahydroisoquinoline: endogenous amine from rat brain	2.05	1	0	isoquinolines
lekoptin (S)-verapamil : A 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile that has S configuration.	3.12	1	0	2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile
cb 10375 trimelamol: structure given in first source	2.04	1	0
mci 9038 [no description available]	3.58	2	0	peptide
lopinavir [no description available]	3.54	2	0	amphetamines; dicarboxylic acid diamide	anticoronaviral agent; antiviral drug; HIV protease inhibitor
droxidopa Droxidopa: A synthetic precursor of norepinephrine that is used in the treatment of PARKINSONIAN DISORDERS and ORTHOSTATIC HYPOTENSION.. droxidopa : A serine derivative that is L-serine substituted at the beta-position by a 3,4-dihydroxyphenyl group. A prodrug for noradrenalone, it is used for treatment of neurogenic orthostatic hypotension	4.29	3	0	catechols; L-tyrosine derivative	antihypertensive agent; prodrug; vasoconstrictor agent
isopelletierine isopelletierine: RN given refers to cpd without isomeric designation; synonym pelletierine refers to (-)-isomer	2.1	1	0	citraconoyl group
2-(3,4-dimethoxyphenyl)-5-amino-2-isopropylvaleronitrile 2-(3,4-dimethoxyphenyl)-5-amino-2-isopropylvaleronitrile: structure in first source. D617 : A nitrile that is pentanenitrile substituted by a 3,4-dimethoxyphenyl group at position 2, a methylamino group at position 4 and an isopropyl group at position 2. It is a metabolite of the drug verapamil.	3.12	1	0	dimethoxybenzene; nitrile; secondary amino compound	drug metabolite; marine xenobiotic metabolite
carbenicillin indanyl carbenicillin indanyl: acid stable indanyl ester of carbenicillin for oral use; same side-effects as carbenicillin; minor descriptor (75-86); on line & INDEX MEDICUS search CARBENICILLIN/AA (75-86); RN given refers to (mono-Na salt(2S-(2alpha,5alpha,6beta))-isomer)	2.04	1	0	penicillin
fenpropimorph [no description available]	2.1	1	0	alkylbenzene
dimethacrine dimethacrine: minor descriptor (75-84); on-line & Index Medicus search ACRIDINES (75-84); RN given refers to parent cpd without isomeric designation	2.04	1	0	acridines
1-(2-pyridinyl)piperazine 1-(2-pyridinyl)piperazine: metabolite of buspirone & gepirone	2.1	1	0
glucuronic acid Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form.	2.06	1	0	D-glucuronic acid	algal metabolite
cb 1837 CB 1837: RN given refers to parent cpd; structure	2.04	1	0
hexaphosphamide hexaphosphamide: structure	2.04	1	0
dipin dipin: structure	2.04	1	0
phosphazine phosphazine: structure	2.04	1	0
2-chloromandelic acid 2-chloromandelic acid: structure in first source	2.05	1	0
1,2,3,4-tetrahydro-1-(phenylmethyl)isoquinoline 1,2,3,4-tetrahydro-1-(phenylmethyl)isoquinoline: structure given in first source	2.41	2	0	benzyltetrahydroisoquinoline
diiodobenzotepa diiodobenzotepa: structure	2.04	1	0
diosgenin [no description available]	2.03	1	0	3beta-sterol; hexacyclic triterpenoid; sapogenin; spiroketal	antineoplastic agent; antiviral agent; apoptosis inducer; metabolite
3,7-dimethyl-1-propargylxanthine 3,7-dimethyl-1-propargylxanthine: potent & selective in vivo antagonist of adenosine analogs	2.08	1	0
enkephalinamide-met, ala(2)- enkephalinamide-Met, Ala(2)-: synthetic enkephalin analog;	1.96	1	0
icig 1163 ICIG 1163: RN given refers to parent cpd; structure in first source	2.04	1	0
bimolane bimolane: structure given in first source	2.04	1	0
thiodipin thiodipin: structure	2.04	1	0
fluoxydine fluoxydine: structure	2.04	1	0
imiphos imiphos: structure	2.04	1	0
4'-methoxyflavanone 4'-methoxyflavanone : The parent member of the class of 4'-methoxyflavanones that is flavanone which is substituted by a methoxy group at the 4'-position.	2.05	1	0	4'-methoxyflavanones
fulvestrant Fulvestrant: An estradiol derivative and estrogen receptor antagonist that is used for the treatment of estrogen receptor-positive, locally advanced or metastatic breast cancer.. fulvestrant : A 3-hydroxy steroid that is 17beta-estradiol in which the 7alpha hydrogen has been replaced by a nonyl group in which one of the hydrogens of the terminal methyl has been replaced by a (4,4,5,5,5-pentafluoropentyl)sulfinyl group. An estrogen receptor antagonist, it is used in the treatment of breast cancer.	3.23	1	0	17beta-hydroxy steroid; 3-hydroxy steroid; organofluorine compound; sulfoxide	antineoplastic agent; estrogen antagonist; estrogen receptor antagonist
carbidopa, levodopa drug combination [no description available]	9.14	17	4
imipenem, anhydrous Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup.	2.45	2	0	beta-lactam antibiotic allergen; carbapenems; zwitterion	antibacterial drug
sn 38 SN-38 : A member of the class of pyranoindolizinoquinolines that is (4S)-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione bearing two additional ethyl substituents at positions 4 and 11 as well as two additional hydroxy substituents at positions 4 and 9. It is the active metabolite of irinotecan and is ~1000 times more active than irinotecan itself.	3.12	1	0	delta-lactone; phenols; pyranoindolizinoquinoline; tertiary alcohol	antineoplastic agent; apoptosis inducer; drug metabolite; EC 5.99.1.2 (DNA topoisomerase) inhibitor
sr141716 [no description available]	2.05	1	0	amidopiperidine; carbohydrazide; dichlorobenzene; monochlorobenzenes; pyrazoles	anti-obesity agent; appetite depressant; CB1 receptor antagonist
bosentan anhydrous Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS.	3.86	3	0	primary alcohol; pyrimidines; sulfonamide	antihypertensive agent; endothelin receptor antagonist
norverapamil norverapamil: N-demethylated active metabolite of verapamil; RN given refers to parent cpd without isomeric designation; structure in second source. norverapamil : A racemate comprising equimolar amounts of (R)- and (S)-norverapamil. The major active metabolite of verapamil.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-2-(propan-2-yl)pentanenitrile : A secondary amino compound that is 3,4-dimethoxyphenylethylamine in which one of the hydrogens attached to the nitrogen has been replaced by a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group.	3.12	1	0	aromatic ether; nitrile; polyether; secondary amino compound
propidium iodide [no description available]	3.14	1	0	organic iodide salt
selenomethionine [no description available]	2.05	1	0	amino acid zwitterion; selenomethionine	plant metabolite
(3h)2-carbomethoxy-3-(4-fluorophenyl)tropane (1R-(exo,exo))-3-(4-fluorophenyl)-8-methyl-8- azabicyclo(3.2.1)octane-2-carboxylic acid, methyl ester: RN given refers to (1R-(exo,exo))-isomer	2	1	0
3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate: a surfactant; structure given in first source	1.97	1	0	1,1-diunsubstituted alkanesulfonate
l-lactic acid (S)-lactic acid : An optically active form of lactic acid having (S)-configuration.	2.1	1	0	(2S)-2-hydroxy monocarboxylic acid; 2-hydroxypropanoic acid	Escherichia coli metabolite; human metabolite
aldophosphamide aldophosphamide: metabolite of cyclophosphamide	2.04	1	0	nitrogen mustard
methoctramine methoctramine: structure given in first source. methoctramine : A tetramine that is N,N'-bis(6-aminohexyl)octane-1,8-diamine where the primary amino groups both carry 2-methoxybenzyl substituents.. methoctramine tetrahydrochloride : A hydrochloride obtained by combining methoctramine with four molar equivalents of hydrochloric acid.	2.45	2	0	hydrochloride	muscarinic antagonist
perindopril Perindopril: An angiotensin-converting enzyme inhibitor. It is used in patients with hypertension and heart failure.. perindopril : An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline	4.07	4	0	alpha-amino acid ester; dicarboxylic acid monoester; ethyl ester; organic heterobicyclic compound	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
tryptoline tryptoline: neurotoxic factor that may be involved in development of Parkinson's disease; enzymatic prep from human brain converts tryptamine to tryptoline; RN given refers to parent cpd; structure	1.97	1	0	beta-carbolines
procyanidin Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways.	2.41	1	0	proanthocyanidin
n-monodemethyldiltiazem N-monodemethyldiltiazem: RN given refers to (cis)-isomer; structure given in first source	3.12	1	0	benzothiazepine
epicatechin gallate epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida.	3.31	1	0	catechin; gallate ester; polyphenol	EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite
asulacrine asulacrine: derivative of amsacrine; structure given in first source	2.04	1	0	acridines
ecopipam ecopipam: structure given in first source	2.42	2	0	benzazepine
hydroxycotinine hydroxycotinine: metabolite of nicotine; RN given refers to (S)-isomer; structure. trans-3-hydroxycotinine : An N-alkylpyrrolidine that is cotinine substituted at position C-3 by a hydroxy group (the 3R,5S-diastereomer).	2.04	1	0	N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid
fingolimod fingolimod : An aminodiol that consists of propane-1,3-diol having amino and 2-(4-octylphenyl)ethyl substituents at the 2-position. It is a sphingosine 1-phosphate receptor modulator used for the treatment of relapsing-remitting multiple sclerosis. A prodrug, fingolimod is phosphorylated by sphingosine kinase to active metabolite fingolimod-phosphate, a structural analogue of sphingosine 1-phosphate.	2.05	1	0	aminodiol; primary amino compound	antineoplastic agent; CB1 receptor antagonist; immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist
quinaprilat quinaprilat: metabolite of quinapril. quinaprilat : A dicarboxylic acid resulting from the hydrolysis of the ethyl ester group of quinapril to give the corresponding dicarboxylic acid. The active angiotensin-converting enzyme inhibitor (ACE inhibitor) of the prodrug quinapril.	2.74	3	0	dicarboxylic acid; isoquinolines; tertiary carboxamide	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; vasodilator agent
2-hydroxyimipramine 2-hydroxyimipramine: RN given refers to parent cpd	2.45	2	0	dibenzoazepine
rx 821002 2-methoxyidazoxan: 2-methoxy analog of idazoxan. 2-methoxyidazoxan : A benzodioxine that is idazoxan substituted at position 2 by a methoxy group.	2.02	1	0	benzodioxine; cyclic ketal; imidazolines	alpha-adrenergic antagonist
ecteinascidin 743 [no description available]	2.45	2	0	acetate ester; azaspiro compound; bridged compound; hemiaminal; isoquinoline alkaloid; lactone; organic heteropolycyclic compound; organic sulfide; oxaspiro compound; polyphenol; tertiary amino compound	alkylating agent; angiogenesis modulating agent; anti-inflammatory agent; antineoplastic agent; marine metabolite
deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen.	2.67	3	0
tadalafil [no description available]	3.23	1	0	benzodioxoles; pyrazinopyridoindole	EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent
3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione 3,6-bis(5-chloro-2-piperidyl)-2,5-piperazinedione: isolated from Streptomyces griseoluteus fermentation broth; RN given refers to cpd without isomeric designation; structure	2.04	1	0
5-hydroxydopamine 5-hydroxydopamine: RN given refers to parent cpd	2.04	1	0	catecholamine
oxymatrine oxysophoridine: an alkaloid isolated from Sophra alope; structure in first source	2.04	1	0	alkaloid; tertiary amine oxide
ibuprofen, (r)-isomer [no description available]	2.1	1	0	ibuprofen
2-ethynylnaphthalene 2-ethynylnaphthalene: RN given refers to unlabeled parent cpd	3.12	1	0
paliperidone 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one : A member of the class of pyridopyrimidines that is 9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2.. paliperidone : A racemate comprising equimolar amounts of (R)- and (S)-paliperidone. Paliperidone is the primary active metabolite of the older antipsychotic risperidone and is used for treatment of schizophrenia.	3.23	1	0	1,2-benzoxazoles; heteroarylpiperidine; organofluorine compound; pyridopyrimidine; secondary alcohol
nitisinone [no description available]	3.59	2	0	(trifluoromethyl)benzenes; C-nitro compound; cyclohexanones; mesotrione	EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor
marimastat marimastat: a matrix metalloproteinase inhibitor active in patients with advanced carcinoma of the pancreas, prostate, or ovary. marimastat : A secondary carboxamide resulting from the foraml condensation of the carboxy group of (2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the alpha-amino group of N,3-dimethyl-L-valinamide.	2.05	1	0	hydroxamic acid; secondary carboxamide	antineoplastic agent; matrix metalloproteinase inhibitor
7-methoxytacrine [no description available]	3.27	1	0
3-n-methylspiperone 3-N-methylspiperone: (11(C))-labeled cpd used in positron tomography; dopamine agonist & dopamine receptor ligand; structure given in first source	2.38	2	0	aromatic ketone
clofarabine [no description available]	3.59	2	0	adenosines; organofluorine compound	antimetabolite; antineoplastic agent
arg-3-hyp-7-phe-bradykinin NPC 567: bradykinin receptor antagonist. NPC-567 : A ten-membered oligopeptide comprising D-arginyl, L-arginyl, L-prolyl, (4R)-4-hydroxy-L-prolyl, glycyl, L-phenylalanyl, L-seryl, D-phenylalanyl, L-phenylalanyl and L-arginine residues joined in sequence.	2.04	1	0	oligopeptide	bradykinin receptor antagonist
caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis.	2.02	1	0	fatty acid anion 8:0; straight-chain saturated fatty acid anion	human metabolite; Saccharomyces cerevisiae metabolite
1,1,2-trichloroethanol 1,1,2-trichloroethanol: metabolite of 1,1,2-trichloroethylene	2.04	1	0
pramipexole Pramipexole: A benzothiazole derivative and dopamine agonist with antioxidant properties that is used in the treatment of PARKINSON DISEASE and RESTLESS LEGS SYNDROME.. pramipexole : A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively.	11.53	15	0	benzothiazoles; diamine	antidyskinesia agent; antiparkinson drug; dopamine agonist; radical scavenger
deramciclane deramciclane: structure in first source; RN refers to (exo-EGYT 3886)-isomer	2.1	1	0
valdecoxib [no description available]	3.23	1	0	isoxazoles; sulfonamide	antipyretic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
tetranitrotetrazolium blue [no description available]	1.96	1	0
sr 46349b SR 46349B: potent & selective 5-hydroxytryptamine receptor antagonist; structure given in first source	1.98	1	0
mitiglinide mitiglinide: a rapid and short-acting hypoglycemic agent; acts on sulfonylurea receptor closing KATP channels; considered one of the glinides-an imprecise grouping; structure given in first source	2.05	1	0	benzenes; monocarboxylic acid
procyanidin b2 procyanidin B2 : A proanthocyanidin consisting of two molecules of (-)-epicatechin joined by a bond between positions 4 and 8' in a beta-configuration. Procyanidin B2 can be found in Cinchona pubescens (Chinchona, in the rind, bark and cortex), in Cinnamomum verum (Ceylon cinnamon, in the rind, bark and cortex), in Crataegus monogyna (Common hawthorn, in the flower and blossom), in Uncaria guianensis (Cat's claw, in the root), in Vitis vinifera (Common grape vine, in the leaf), in Litchi chinensis (litchi, in the pericarp), in the apple, in Ecdysanthera utilis and in red wine.	3.31	1	0	biflavonoid; hydroxyflavan; polyphenol; proanthocyanidin	antioxidant; metabolite
aromadedrin aromadedrin: inhibits protein kinase C; the dihydro makes it a flavone rather than a flavonol. (+)-dihydrokaempferol : A tetrahydroxyflavanone having hydroxy groupa at the 3-, 4'-, 5- and 7-positions.	2.05	1	0	4'-hydroxyflavanones; dihydroflavonols; secondary alpha-hydroxy ketone; tetrahydroxyflavanone	metabolite
peroxynitrous acid Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES).	3.52	2	0	nitrogen oxoacid
1-aminoindan [no description available]	2.48	2	0
imatinib mesylate imatinib methanesulfonate : A methanesulfonate (mesylate) salt that is the monomesylate salt of imatinib. Used for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumours.	2.05	1	0	methanesulfonate salt	anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor
almotriptan almotriptan : An indole compound having a 2-(dimethylamino)ethyl group at the 3-position and a (pyrrolidin-1-ylsulfonyl)methyl group at the 5-position.	3.85	3	0	indoles; sulfonamide; tertiary amine	non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
mk 0663 [no description available]	2.04	1	0	bipyridines; organochlorine compound; sulfone	cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
tazobactam Tazobactam: A penicillanic acid and sulfone derivative and potent BETA-LACTAMASE inhibitor that enhances the activity of other anti-bacterial agents against beta-lactamase producing bacteria.. tazobactam : A member of the class of penicillanic acids that is sulbactam in which one of the exocyclic methyl hydrogens is replaced by a 1,2,3-triazol-1-yl group; used (in the form of its sodium salt) in combination with ceftolozane sulfate for treatment of complicated intra-abdominal infections and complicated urinary tract infections.	2.04	1	0	penicillanic acids; triazoles	antiinfective agent; antimicrobial agent; EC 3.5.2.6 (beta-lactamase) inhibitor
gefitinib [no description available]	4.1	4	0	aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound	antineoplastic agent; epidermal growth factor receptor antagonist
n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group.	2.45	2	0	adenosines; monocarboxylic acid amide; organoiodine compound	adenosine A3 receptor agonist
1-(1-(2-benzo(b)thienyl)cyclohexyl)piperidine 1-(1-(2-benzo(b)thienyl)cyclohexyl)piperidine: structure given in first source. 1-[1-(1-benzothiophen-2-yl)cyclohexyl]piperidine : A tertiary amino compound that consists of cyclohexane having piperidin-1-yl and benzothiophen-2-yl groups attached at position 1. A potent dopamine re-uptake inhibitor with a behavioral profile different from that of phencyclidine (PCP) and similar to that of cocaine.	2.04	1	0	1-benzothiophenes; piperidines; tertiary amino compound	dopamine uptake inhibitor
nnc 711 NNC 711: structure in first source	2.03	1	0
ro 8-0576 benserazide, levodopa drug combination: combination of L-Dopa and seryltrihydroxybenzylhydrazine; used in treatment of parkinsonism	5.07	10	1
acth (4-9) [no description available]	1.99	1	0
glabridin [no description available]	3.12	1	0	hydroxyisoflavans	antiplasmodial drug
desloratadine desloratadine: major metabolite of loratadine. desloratadine : Loratadine in which the ethoxycarbonyl group attached to the piperidine ring is replaced by hydrogen. The major metabolite of loratidine, desloratadine is an antihistamine which is used for the symptomatic relief of allergic conditions including rhinitis and chronic urticaria. It does not readily enter the central nervous system, so does not cause drowsiness.	3.23	1	0	benzocycloheptapyridine	anti-allergic agent; cholinergic antagonist; drug metabolite; H1-receptor antagonist
3-(2-(2,4,6-trimethylphenyl)thioethyl)-4-methylsydnone 3-(2-(2,4,6-trimethylphenyl)thioethyl)-4-methylsydnone: porphyrinogenic agent; structure given in first source	3.12	1	0
n-(3-hydroxy-1,2,3,4-tetrahydro-2-naphthyl)-n-(3-oxo-3-phenyl-2-methylpropyl)piperazine N-(3-hydroxy-1,2,3,4-tetrahydro-2-naphthyl)-N-(3-oxo-3-phenyl-2-methylpropyl)piperazine: structure in first source	1.97	1	0
desvenlafaxine O-desmethylvenlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-hydroxyphenyl group. It is a metabolite of the drug venlafaxine.	3.23	1	0	cyclohexanols; phenols; tertiary amino compound	antidepressant; drug metabolite; marine xenobiotic metabolite
5,8-dimethoxy-2-(2-hydroxyethyl)amino-3-hydroxy-1,2,3,4-tetrahydronaphthalene 5,8-dimethoxy-2-(2-hydroxyethyl)amino-3-hydroxy-1,2,3,4-tetrahydronaphthalene: RN given refers to (trans)-isomer; structure	1.97	1	0
5,6-methylenedioxy-2-aminoindane 5,6-methylenedioxy-2-aminoindane: structure given in first source	1.99	1	0	benzodioxoles
iremycin iremycin: anthracycline antibiotic from Streptomyces violaceus subsp. iremyceticus; RN given refers to parent cpd(7R-trans)-isomer	2.04	1	0
methotrexate [no description available]	4.75	9	0	dicarboxylic acid; monocarboxylic acid amide; pteridines	abortifacient; antimetabolite; antineoplastic agent; antirheumatic drug; dermatologic drug; DNA synthesis inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; immunosuppressive agent
reboxetine Reboxetine: A morpholine derivative that is a selective and potent noradrenaline reuptake inhibitor; it is used in the treatment of DEPRESSIVE DISORDER.	2.02	1	0	aromatic ether
n,n'-bis((2-chloroethyl)nitrosocarbamoyl)cystamine N,N'-bis((2-chloroethyl)nitrosocarbamoyl)cystamine: structure given in first source	2.04	1	0
hainanensine hainanensine: structure in first source	2.04	1	0
4-fluorodeprenyl 4-fluorodeprenyl: structure given in first source; RN given refers to parent cpd	4.7	9	0
tamsulosin [no description available]	4.08	4	0	5-(2-{[2-(2-ethoxyphenoxy)ethyl]amino}propyl)-2-methoxybenzenesulfonamide	alpha-adrenergic antagonist; antineoplastic agent
rufinamide rufinamide: for treatment of Lennox-Gastaut syndrome; structure in first source	3.23	1	0	aromatic amide; heteroarene
antiprimod azaspirane: structure given in first source	2.05	1	0
1-methyl-4-(2'-aminophenyl)-1,2,3,6-tetrahydropyridine 1-methyl-4-(2'-aminophenyl)-1,2,3,6-tetrahydropyridine: reduces levels of cortical and hippocampal serotonin and norepinephrine	1.98	1	0
sulbactam [no description available]	2.74	3	0	penicillanic acids
1-((3-hydroxy-4-methoxy)-1-naphthoxy)-2,3-propanediol 1-((3-hydroxy-4-methoxy)-1-naphthoxy)-2,3-propanediol: structure given in first source	4.34	2	2
olmesartan medoxomil Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION.	3.59	2	0	biphenyls
dexpanthenol dexpanthenol: The alcohol of pantothenic acid	3.23	1	0	amino alcohol; monocarboxylic acid amide	cholinergic drug; provitamin
n-(3-phenyl-n-propyl)-1-phenyl-2-aminopropane N-(3-phenyl-n-propyl)-1-phenyl-2-aminopropane: sigma receptor ligand	3.79	3	0
fosamprenavir fosamprenavir: a prodrug of the protease inhibitor amprenavir. fosamprenavir : A sulfonamide with a structure based on that of sulfanilamide substituted on the sulfonamide nitrogen by a (2R,3S)-4-phenyl-2-(phosphonooxy)-3-({[(3S)-tetrahydrofuran-3-yloxy]carbonyl}amino)butyl group. It is a pro-drug of the HIV protease inhibitor and antiretroviral drug amprenavir.	3.23	1	0	sulfonamide	prodrug
safinamide safinamide: short-acting inhibitor of MOA-B; FCE 26743 is (S)-isomer, FCE 28073 is (R)-isomer; structure in first source	7.14	25	0	amino acid amide
n,n-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide N,N-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide: binds with high affinity to glial mitochondrial diazepam binding inhibitor receptors & increases mitochondrial steroidogenesis	2.11	1	0	phenylindole
ilomastat CS 610: matrix metalloproteinase inhibitor; structure in first source. ilomastat : An N-acyl-amino acid obtained by formal condensation of the carboxy group of (2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the amino group of N-methyl-L-tryptophanamide. A cell permeable broad-spectrum matrix metalloproteinase (MMP) inhibitor	2.05	1	0	hydroxamic acid; L-tryptophan derivative; N-acyl-amino acid	anti-inflammatory agent; antibacterial agent; antineoplastic agent; EC 3.4.24.24 (gelatinase A) inhibitor; neuroprotective agent
n-methyl-n-(2-pentyl)propargylamine N-methyl-N-(2-pentyl)propargylamine: a monoamine oxidase-B inhibitor	2.68	3	0
n-2-hexyl-n-methylpropargylamine N-2-hexyl-N-methylpropargylamine: has neuroprotective effect against the neurotoxin DSP-4 (N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine)	3.38	7	0
omega-n-methylarginine omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent.	2.04	1	0	amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid
febuxostat Febuxostat: A thiazole derivative and inhibitor of XANTHINE OXIDASE that is used for the treatment of HYPERURICEMIA in patients with chronic GOUT.. febuxostat : A 1,3-thiazolemonocarboxylic acid that is 4-methyl-1,3-thiazole-5-carboxylic acid which is substituted by a 3-cyano-4-(2-methylpropoxy)phenyl group at position 2. It is an orally-active, potent, and selective xanthine oxidase inhibitor used for the treatment of chronic hyperuricaemia in patients with gout.	3.23	1	0	1,3-thiazolemonocarboxylic acid; aromatic ether; nitrile	EC 1.17.3.2 (xanthine oxidase) inhibitor
dilevalol (R,R)-labetalol : A 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide that has 1R,2R-configuration.	2.04	1	0	2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide
aspartame [no description available]	2.1	1	0	carboxylic acid; dipeptide zwitterion; dipeptide; methyl ester	apoptosis inhibitor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; environmental contaminant; micronutrient; nutraceutical; sweetening agent; xenobiotic
xylose xylopyranose: structure in first source	2.04	1	0	D-xylose
ritrosulfan ritrosulfan: RN given refers to parent cpd(R,S)-isomer; structure	2.04	1	0
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.	3.09	1	0	amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid	algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite
2'-methoxyflavone [no description available]	2.11	1	0	ether; flavonoids
escitalopram Escitalopram: S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.. escitalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has S-configuration at the chiral centre. It is the active enantiomer of citalopram.	3.23	1	0	1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile	antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor
10-propargyl-10-deazaaminopterin 10-propargyl-10-deazaaminopterin: structure in first source. pralatrexate : A pteridine that is the N-4-[1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl]benzoyl derivative of L-glutamic acid. Used for treatment of Peripheral T-Cell Lymphoma, an aggressive form of non-Hodgkins lymphoma.	3.23	1	0	N-acyl-L-glutamic acid; pteridines; terminal acetylenic compound	antimetabolite; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor
docetaxel [no description available]	2.95	4	0	hydrate; secondary alpha-hydroxy ketone	antineoplastic agent
docetaxel anhydrous Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group.	3.23	1	0	secondary alpha-hydroxy ketone; tetracyclic diterpenoid	antimalarial; antineoplastic agent; photosensitizing agent
irofulven irofulven: structure in first source	2.04	1	0	cyclohexenones
atazanavir atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV).	3.59	2	0	carbohydrazide	antiviral drug; HIV protease inhibitor
ym 872 YM 872: structure in first source	2.04	1	0
levofloxacin Levofloxacin: The L-isomer of Ofloxacin.. levofloxacin : An optically active form of ofloxacin having (S)-configuration; an inhibitor of bacterial topoisomerase IV and DNA gyrase.	4.86	10	0	9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; fluoroquinolone antibiotic; quinolone antibiotic	antibacterial drug; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; topoisomerase IV inhibitor
9-(2-hydroxy-3-nonyl)adenine (2R,3S)-EHNA : EHNA of absolute configuration 2R,3S. Selective inhibitor of cGMP-stimulated phosphodiesterase (PDE2) (IC50 = 0.8 - 4 mM). Also a potent inhibitor of adenosine deaminase.	2.04	1	0	EHNA	EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor
ezetimibe Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer).	3.59	2	0	azetidines; beta-lactam; organofluorine compound	anticholesteremic drug; antilipemic drug; antimetabolite
1-methyl-4-phenyl-2,3-dihydropyridinium 1-methyl-4-phenyl-2,3-dihydropyridinium: RN given from Toxline; RN not in Chemline 4/85	2.07	1	0
ertapenem Ertapenem: A carbapenem derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of Gram-positive and Gram-negative bacterial infections including intra-abdominal infections, acute gynecological infections, complicated urinary tract infections, skin infections, and respiratory tract infections. It is also used to prevent infection in colorectal surgery.. ertapenem : Meropenem in which the one of the two methyl groups attached to the amide nitrogen is replaced by hydrogen while the other is replaced by a 3-carboxyphenyl group. The sodium salt is used for the treatment of moderate to severe susceptible infections including intra-abdominal and acute gynaecological infections, pneumonia, and infections of the skin and of the urinary tract.	3.58	2	0	carbapenemcarboxylic acid; pyrrolidinecarboxamide	antibacterial drug
dx 8951 [no description available]	2.04	1	0	pyranoindolizinoquinoline
cox 189 lumiracoxib: a COX-2 inhibitor. lumiracoxib : An amino acid that is phenylacetic acid which is substituted at position 2 by the nitrogen of 2-chloro-6-fluoroaniline and at position 5 by a methyl group. A highly selective cyclooxygenase 2 inhibitor, it was briefly used for the treatment of osteoarthritis, but was withdrawn due to concersns of hepatotoxicity.	3.23	1	0	amino acid; monocarboxylic acid; organochlorine compound; organofluorine compound; secondary amino compound	cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
cilomilast [no description available]	2.74	3	0	methoxybenzenes
conivaptan conivaptan : The amide resulting from the formal condensation of 4-[(biphenyl-2-ylcarbonyl)amino]benzoic acid with the benzazepine nitrogen of 2-methyl-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine. It is an antagonist for two of the three types of arginine vasopressin (AVP) receptors, V1a and V2. It is used as its hydrochloride salt for the treatment of hyponatraemia (low blood sodium levels) caused by syndrome of inappropriate antidiuretic hormone (SIADH).	3.86	3	0	benzazepine	aquaretic; vasopressin receptor antagonist
cariporide cariporide: a selective sodium-hydrogen exchange subtype 1 inhibitor; structure in first source	2.05	1	0
tezosentan tezosentan: structure in first source	2.45	2	0
4'-chloroflavone 4'-chloroflavone: structure given in first source	2.11	1	0
schisantherin a [no description available]	3.12	1	0	tannin
sabarubicin sabarubicin: structure given in first source	2.04	1	0
damvar damvar: structure	2.04	1	0
4-dimethylaminophenylacetate 4-N,N-dimethylaminophenylacetic acid: accelerator for dental composite polymerization	1.98	1	0
moxifloxacin Moxifloxacin: A fluoroquinolone that acts as an inhibitor of DNA TOPOISOMERASE II and is used as a broad-spectrum antibacterial agent.. moxifloxacin : A quinolone that consists of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid bearing a cyclopropyl substituent at position 1, a fluoro substitiuent at position 6, a (4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl group at position 7 and a methoxy substituent at position 8. A member of the fluoroquinolone class of antibacterial agents.	4.42	6	0	aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone	antibacterial drug
pralnacasan pralnacasan: NSAID, ICE inhibitor & metastasis inhibitor; RN & structure in first source	3.23	1	0
clevidipine clevidipine: a calcium channel blocker and antihypertensive agent; structure in first source	3.58	2	0	dihydropyridine
jtt 501 JTT 501: an insulin sensitizer; structure in first source	2.05	1	0
solifenacin [no description available]	4.08	4	0	isoquinolines
dexmethylphenidate dexmethylphenidate : A methyl phenyl(piperidin-2-yl)acetate in which both stereocentres have R configuration. It is the active enantiomer in the racemic drug methylphenidate.	3.23	1	0	methyl phenyl(piperidin-2-yl)acetate	adrenergic agent
hyoscyamine Hyoscyamine: The 3(S)-endo isomer of atropine.. (S)-atropine : An atropine with a 2S-configuration.	2.07	1	0	tropane alkaloid
1-ethynylpyrene 1-ethynylpyrene: RN & structure given in first source; RN not in Chemline 12/84	3.12	1	0
n-methyl-n-propargyl-(1-indanyl)-ammonium hydrochloride N-methyl-N-propargyl-(1-indanyl)-ammonium hydrochloride: RN given refers to HCl	3.99	4	0
xamoterol Xamoterol: A phenoxypropanolamine derivative that is a selective beta-1-adrenergic agonist.	2.95	4	0	morpholines
naproxen Naproxen: An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.. naproxen : A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes.	4.4	6	0	methoxynaphthalene; monocarboxylic acid	antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
cinacalcet cinacalcet : A secondary amino compound that is (1R)-1-(naphthalen-1-yl)ethanamine in which one of the hydrogens attached to the nitrogen is substituted by a 3-[3-(trifluoromethyl)phenyl]propyl group.	3.23	1	0	(trifluoromethyl)benzenes; naphthalenes; secondary amino compound	calcimimetic; P450 inhibitor
alpha-methylhistamine (R)-alpha-methylhistamine : An aralkylamino compound that is histamine bearing a methyl substituent at the alpha-position (the R-enantiomer).	2.05	1	0	aralkylamino compound; imidazoles	H3-receptor agonist
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent.	10.79	17	0	oxygen hydride; oxygen radical; reactive oxygen species
lubiprostone [no description available]	3.23	1	0
md 780236 MD 780236: RN given refers to parent cpd without isomeric designation; structure given in first source for (+-)-isomer; MD 780236; (R)-somer: MD 240928; (S)-isomer: MD 240931	2.65	3	0
olmesartan olmesartan: an active metabolite of CS 866	2.07	1	0	biphenylyltetrazole	angiotensin receptor antagonist; antihypertensive agent
telbivudine [no description available]	3.23	1	0	pyrimidine 2'-deoxyribonucleoside	antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor
diallyl sulfone diallyl sulfone: metabolite of diallyl sulfide	3.12	1	0
clofibride clofibride: structure	2.04	1	0	monocarboxylic acid
cyc 202 seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors.	2.05	1	0	2,6-diaminopurines	antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor
benzo-tepa benzo-tepa: structure	2.04	1	0
tevenel tevenel: sulfamoyl analog of D-threo-chloramphenicol; structure	2.04	1	0	sulfonamide
2'-hydroxyflavone 2'-hydroxyflavone: isolated from Daphnopsis sellowiana; structure given in first source	2.11	1	0	flavones
2,9-dimethyl-beta-carbolinium 2,9-dimethyl-beta-carbolinium: inhibits mitochondrial respiration	2	1	0
tac 278 TAC 278: prodrug of 5-fluorouracil; RN given refers to cpd with unspecified isomeric designation	2.04	1	0
mdl 19660 [no description available]	1.97	1	0
substance p, sar(9)-met(o2)(11)- substance P, Sar(9)-Met(O2)(11)-: a neurokinin-1 receptor agonist	2.05	1	0
abanoquil [no description available]	2.04	1	0
rs 8359 RS 8359: structure given in first source; RN given refers to (+-)-isomer; RN for cpd without isomeric designation not available 6/89	2.38	2	0
epsilon-n-methyllysine epsilon-N-methyllysine: RN given refers to (L-Lys)-isomer; structure. N(6)-methyllysine : A lysine derivative that is lysine in which one of the hydrogens attached to N(6) is substituted by a methyl group.. N(6)-methyl-L-lysine : An L-lysine derivative that is L-lysine in which one of the hydrogens attached to N(6) is substituted by a methyl group.	2.43	2	0	L-lysine derivative; non-proteinogenic L-alpha-amino acid
9-methyl-beta-carboline 9-methyl-beta-carboline: structure in first source	2.06	1	0
paromomycin Paromomycin: An aminoglycoside antibacterial and antiprotozoal agent produced by species of STREPTOMYCES.. paromomycin : An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis.	3.59	2	0	amino cyclitol glycoside; aminoglycoside antibiotic	anthelminthic drug; antibacterial drug; antiparasitic agent; antiprotozoal drug
anidulafungin Anidulafungin: Echinocandin antifungal agent that is used in the treatment of CANDIDEMIA and CANDIDIASIS.. anidulafungin : A semisynthetic echinocandin anti-fungal drug. It is active against Aspergillus and Candida species and is used for the treatment of invasive candidiasis.	3.58	2	0	antibiotic antifungal drug; azamacrocycle; echinocandin; heterodetic cyclic peptide; semisynthetic derivative
avasimibe [no description available]	2.05	1	0	monoterpenoid
4-methyl-alpha-ethyl-m-tyramine 4-methyl-alpha-ethyl-m-tyramine: serotonin-releasing agent; RN given refers to parent cpd; structure	1.97	1	0
aminopterin Aminopterin: A folic acid derivative used as a rodenticide that has been shown to be teratogenic.	2.44	2	0	dicarboxylic acid	EC 1.5.1.3 (dihydrofolate reductase) inhibitor; mutagen
17 alpha-hydroxyprogesterone caproate 17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS.	3.23	1	0	corticosteroid hormone
varenicline Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.. varenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking.	3.23	1	0
4-(5,6-dimethyl-2-benzofuranyl)piperidine 4-(5,6-dimethyl-2-benzofuranyl)piperidine: selective inhibitor of serotonin uptake in rat brain; NM refers to HCl; RN given refers to parent cpd; structure	1.96	1	0
biotin vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms.	2.05	1	0	biotins; vitamin B7	coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite
(4r)-3-((2s)-3-mercapto-2-methylpropanoyl)-4- thiazolidinecarboxylic acid [no description available]	2.04	1	0
angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V).	1.97	1	0	amino acid zwitterion; angiotensin II	human metabolite
fiduxosin fiduxosin: fiduxosin (ABT-980) is the (3aR,9bR)-isomer; structure in first source	3.23	1	0
atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3.	5.09	13	0
ropivacaine Ropivacaine: An anilide used as a long-acting local anesthetic. It has a differential blocking effect on sensory and motor neurons.. ropivacaine : The piperidinecarboxamide obtained by the formal condensation of N-propylpipecolic acid and 2,6-dimethylaniline.. (S)-ropivacaine : A piperidinecarboxamide-based amide-type local anaesthetic (amide caine) in which (S)-N-propylpipecolic acid and 2,6-dimethylaniline are combined to form the amide bond.	2.43	2	0	piperidinecarboxamide; ropivacaine	local anaesthetic
erlotinib [no description available]	3.68	2	0	aromatic ether; quinazolines; secondary amino compound; terminal acetylenic compound	antineoplastic agent; epidermal growth factor receptor antagonist; protein kinase inhibitor
antalarmin antalarmin : A pyrrolopyrimidine that is 7H-pyrrolo[2,3-d]pyrimidin-4-amine which is substituted by methyl groups at positions 2, 5, and 6, by a mesityl group at position 7, and in which the amino substituent at position 4 has been substituted by ethyl and butyl groups. It is an antagonist of corticotropin-releasing factor 1 (CRF-1) receptors (Ki = 1 nM).	2.02	1	0	pyrrolopyrimidine; tertiary amino compound	corticotropin-releasing factor receptor antagonist
l 694,458 DMP 777: structure given in first source	3.53	2	0
limonin [no description available]	3.12	1	0	epoxide; furans; hexacyclic triterpenoid; lactone; limonoid; organic heterohexacyclic compound	inhibitor; metabolite; volatile oil component
Chromone-3-carboxylic acid [no description available]	2.46	2	0	chromones
9-ethynylphenanthrene 9-ethynylphenanthrene: structure given in first source	3.12	1	0
melagatran [no description available]	2.74	3	0	azetidines; carboxamidine; dicarboxylic acid monoamide; non-proteinogenic alpha-amino acid; secondary amino compound	anticoagulant; EC 3.4.21.5 (thrombin) inhibitor; serine protease inhibitor
desmethylselegiline [no description available]	1.99	1	0	amphetamines
monoacetylcadaverine monoacetylcadaverine: found in higher levels in blood of schizophrenic patients; substrate for rat liver monoamine oxidase & hog kidney diamine oxidase; RN from Vol 90, CA Chem Form Index. N-acetylcadaverine : An N-substituted cadaverine that is cadaverine in which one of the amino groups has been converted to the corresponding acetamide.	1.95	1	0	acetamides; N-substituted cadaverine; primary amino compound; secondary carboxamide	human metabolite
deflazacort deflazacort: structure	2.04	1	0	corticosteroid hormone
dihydrocubebin dihydrocubebin: extract of leaves of Piper guineense Schum. & Thonn.; structure. dihydrocubebin : A glycol that is butane-1,4-diol substituted at the 2- and 3-positions by (1,3-benzodioxol-5-yl)methyl groups (the R,R-configuration).	3.12	1	0	benzodioxoles; butanediols; glycol; lignan
hexestrol diphosphate [no description available]	2.04	1	0
carbocysteine Carbocysteine: A compound formed when iodoacetic acid reacts with sulfhydryl groups in proteins. It has been used as an anti-infective nasal spray with mucolytic and expectorant action.. S-carboxymethyl-L-cysteine : An L-cysteine thioether that is L-cysteine in which the hydrogen of the thiol group has been replaced by a carboxymethyl group.	2.44	2	0	L-cysteine thioether; non-proteinogenic L-alpha-amino acid	mucolytic
etravirine [no description available]	3.23	1	0	aminopyrimidine; aromatic ether; dinitrile; organobromine compound	antiviral agent; HIV-1 reverse transcriptase inhibitor
hydrastine [no description available]	3.12	1	0	isoquinolines	metabolite
(-)-gallocatechin gallate (-)-gallocatechin gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-gallocatechin. A natural product found in found in green tea.	3.31	1	0	catechin; gallate ester; polyphenol	antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human xenobiotic metabolite; plant metabolite
desmethylselegiline desmethylselegiline: RN given refers to cpd without isomeric designation	10.6	38	12
troleandomycin Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug.	3.84	3	0	acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative	EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic
dronedarone Dronedarone: A non-iodinated derivative of amiodarone that is used for the treatment of ARRHYTHMIA.. dronedarone : A member of the class of 1-benzofurans used for the treatment of cardiac arrhythmias.	3.23	1	0	1-benzofurans; aromatic ether; aromatic ketone; sulfonamide; tertiary amino compound	anti-arrhythmia drug; environmental contaminant; xenobiotic
tesaglitazar tesaglitazar: structure in first source	2.74	3	0
ramelteon ramelteon: melatonin MT1/MT2 receptor agonist	3.23	1	0	indanes
tv3326 [no description available]	4.07	4	0	indanes
lapatinib [no description available]	3.23	1	0	furans; organochlorine compound; organofluorine compound; quinazolines	antineoplastic agent; tyrosine kinase inhibitor
atorvastatin calcium 2-phenyl-2-(1-piperidinyl)propane: cytochromes P450 2B1 and P450 2B6 antagonist; structure in first source	3.12	1	0
darunavir Darunavir: An HIV PROTEASE INHIBITOR that is used in the treatment of AIDS and HIV INFECTIONS. Due to the emergence of ANTIVIRAL DRUG RESISTANCE when used alone, it is administered in combination with other ANTI-HIV AGENTS.. darunavir : An N,N-disubstituted benzenesulfonamide bearing an unsubstituted amino group at the 4-position, used for the treatment of HIV infection. A second-generation HIV protease inhibitor, darunavir was designed to form robust interactions with the protease enzyme from many strains of HIV, including those from treatment-experienced patients with multiple resistance mutations to other protease inhibitors.	3.23	1	0	carbamate ester; furofuran; sulfonamide	antiviral drug; HIV protease inhibitor
deferasirox Deferasirox: A triazole and benzoate derivative that acts as a selective iron chelator. It is used in the management of chronic IRON OVERLOAD due to blood transfusion or non-transfusion dependent THALASSEMIA.. deferasirox : A member of the class of triazoles, deferasirox is 1,2,4-triazole substituted by a 4-carboxyphenyl group at position 1 and by 2-hydroxyphenyl groups at positions 3 and 5. An orally active iron chelator, it is used to manage chronic iron overload in patients receiving long-term blood transfusions.	3.59	2	0	benzoic acids; monocarboxylic acid; phenols; triazoles	iron chelator
bms204352 BMS204352: a calcium-sensitive opener of maxi-K potassium channels; structure in first source	2.04	1	0
fosfluconazole fosfluconazole: prodrug of fluconazole	2.04	1	0	conazole antifungal drug; triazole antifungal drug; triazoles	prodrug
tbc-11251 sitaxsentan: endothelin A receptor antagonist; structure in first source	3.59	2	0	benzodioxoles
tolvaptan [no description available]	3.23	1	0	benzazepine; benzenedicarboxamide	aquaretic; vasopressin receptor antagonist
sorafenib [no description available]	3.23	1	0	(trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; phenylureas; pyridinecarboxamide	angiogenesis inhibitor; anticoronaviral agent; antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; ferroptosis inducer; tyrosine kinase inhibitor
lenalidomide [no description available]	3.23	1	0	aromatic amine; dicarboximide; isoindoles; piperidones	angiogenesis inhibitor; antineoplastic agent; immunomodulator
regadenoson [no description available]	3.23	1	0	purine nucleoside
lacosamide Lacosamide: An acetamide derivative that acts as a blocker of VOLTAGE-GATED SODIUM CHANNELS. It is used as an anticonvulsant, for adjunctive or monotherapy, in the treatment of PARTIAL SEIZURES.	3.23	1	0	N-acyl-amino acid
cp 101,606 traxoprodil mesylate: a selective NMDA antagonist; structure given in first source	2.45	2	0
demecolcine Demecolcine: An alkaloid isolated from Colchicum autumnale L. and used as an antineoplastic.. (-)-demecolcine : A secondary amino compound that is (S)-colchicine in which the N-acetyl group is replaced by an N-methyl group. Isolable from the autumn crocus, Colchicum autumnale, it is less toxic than colchicine and is used as an antineoplastic.	2.44	2	0	alkaloid; secondary amino compound	antineoplastic agent; microtubule-destabilising agent
sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3.	2.05	1	0	3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol	anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor
estradiol 3-benzoate 17beta-estradiol 3-benzoate : A benzoate ester resulting from the formal condensation of benzoic acid with the phenolic hydroxy group of 17beta-estradiol.	2.02	1	0	17beta-hydroxy steroid; benzoate ester	estrogen receptor agonist; xenoestrogen
dromostanolone propionate dromostanolone propionate: RN given refers to (2alpha,5alpha,17beta)-isomer	2.04	1	0	3-oxo-5alpha-steroid; steroid ester	antineoplastic agent
4'-hydroxyflavone 4'-hydroxyflavone: structure in first source	2.11	1	0
propargylamine propargylamine: RN given refers to parent cpd; structure	6.01	11	0
vincaleukoblastine [no description available]	3.23	1	0	acetate ester; indole alkaloid fundamental parent; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid	antineoplastic agent; immunosuppressive agent; microtubule-destabilising agent; plant metabolite
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring.	6.61	17	0
benzarone benzarone: antihemorrhagic agent; structure	3.59	2	0	1-benzofurans
nsc-89199 estramustine phosphate : A steroid phosphate which is the 17-O-phospho derivative of estramustine.	2.74	3	0	carbamate ester; organochlorine compound; steroid phosphate
estramustine Estramustine: A nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.. estramustine : A carbamate ester obtained by the formal condensation of the hydroxy group of 17beta-estradiol with the carboxy group of bis(2-chloroethyl)carbamic acid.	4.06	4	0	17beta-hydroxy steroid; carbamate ester; organochlorine compound	alkylating agent; antineoplastic agent; radiation protective agent
phenethicillin phenethicillin: minor descriptor (85); major descriptor (63-84); on-line search PENICILLIN, PHENOXYMETHYL/AA (66-85); Index Medicus search PHENETHICILLIN (63-84); RN given refers to (2S-(2alpha,5alpha,6beta))-isomer. phenethicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-phenoxypropanamido group.	2.97	4	0	penicillin allergen; penicillin
noscapine Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects.	2.45	2	0	aromatic ether; benzylisoquinoline alkaloid; cyclic acetal; isobenzofuranone; organic heterobicyclic compound; organic heterotricyclic compound; tertiary amino compound	antineoplastic agent; antitussive; apoptosis inducer; plant metabolite
indicine-n-oxide indicine-N-oxide: RN given refers to (1R-(1alpha,7(2R,3S),7abeta))-isomer; structure	2.04	1	0
homoharringtonine Homoharringtonine: Semisynthetic derivative of harringtonine that acts as a protein synthesis inhibitor and induces APOPTOSIS in tumor cells. It is used in the treatment of MYELOID LEUKEMIA, CHRONIC.. omacetaxine mepesuccinate : A cephalotaxine-derived alkaloid ester obtained from Cephalotaxus harringtonia; used for the treatment of chronic or accelerated phase chronic myeloid leukaemia.	2.05	1	0	alkaloid ester; enol ether; organic heteropentacyclic compound; tertiary alcohol	anticoronaviral agent; antineoplastic agent; apoptosis inducer; protein synthesis inhibitor
acivicin [no description available]	2.04	1	0	isoxazoles; non-proteinogenic L-alpha-amino acid; organochlorine compound	antileishmanial agent; antimetabolite; antimicrobial agent; antineoplastic agent; EC 2.3.2.2 (gamma-glutamyltransferase) inhibitor; glutamine antagonist; metabolite
ibogaine Ibogaine: One of several indole alkaloids extracted from Tabernanthe iboga, Baill. It has a complex pharmacological profile, and interacts with multiple systems of neurotransmission. Ibogaine has psychoactive properties and appears to modulate tolerance to opiates.. ibogaine : An organic heteropentacyclic compound that is ibogamine in which the indole hydrogen para to the indole nitrogen has been replaced by a methoxy group.	1.99	1	0
pifithrin mu 2-phenylacetylenesulfonamide: induces p53-independent apoptotic killing of B-chronic lymphocytic leukemia cells; also inhibits Hsp70 and autophagy	2.13	1	0	benzenes
menthofuran menthofuran: RN given refers to cpd without isomeric designation; derives from cyclization of pulegone. menthofuran : A monoterpenoid that is 4,5,6,7-tetrahydro-1-benzofuran substituted by methyl groups at positions 3 and 6.	3.55	2	0	1-benzofurans; monoterpenoid	nematicide; plant metabolite
trimethoprim, sulfamethoxazole drug combination Trimethoprim, Sulfamethoxazole Drug Combination: A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.. co-trimoxazole : A two-component mixture comprising trimethoprim and sulfamethoxazole.	2.04	1	0
o-(chloroacetylcarbamoyl)fumagillol O-(Chloroacetylcarbamoyl)fumagillol: Semisynthetic analog of fumagillin (a cyclohexane-sesquiterpene antibiotic isolated from ASPERGILLUS FUMIGATUS) that inhibits angiogenesis.. O-(chloroacetylcarbamoyl)fumagillol : A carbamate ester that is fumagillol in which the hydroxy group has been converted to the corresponding N-(chloroacetyl)carbamate derivative.	2.05	1	0	carbamate ester; organochlorine compound; semisynthetic derivative; sesquiterpenoid; spiro-epoxide	angiogenesis inhibitor; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; methionine aminopeptidase 2 inhibitor; retinoic acid receptor alpha antagonist
bortezomib [no description available]	3.86	3	0	amino acid amide; L-phenylalanine derivative; pyrazines	antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor
ritonavir Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.. ritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver.	4.75	5	0	1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas	antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic
nexavar [no description available]	2.05	1	0	organosulfonate salt
rimiterol rimiterol: was heading 1977-94 (see under CATECHOLS 1977-90); use CATECHOLS to search RIMITEROL 1977-94; predominantly a beta 2 stimulant, therefore affects the cardiovascular system less than isoproterenol, but its action is of shorter duration than that of albuterol	2	1	0	catechols
lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion.	2.39	2	0	inorganic chloride; lithium salt	antimanic drug; geroprotector
glycogen glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues.	1.95	1	0
glucosamine D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2.	2.05	1	0	D-glucosamine	Escherichia coli metabolite; geroprotector; mouse metabolite
carnosine polaprezinc: stimulates bone growth	3.14	1	0	amino acid zwitterion; dipeptide	anticonvulsant; antineoplastic agent; antioxidant; Daphnia magna metabolite; geroprotector; human metabolite; mouse metabolite; neuroprotective agent
oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour.	3.58	2	0	heterodetic cyclic peptide; peptide hormone	oxytocic; vasodilator agent
bekanamycin bekanamycin: kanendomycin is the sulfate of bekanamycin; RN given refers to parent cpd; structure	2.04	1	0	kanamycins
theanine theanine: RN given refers to (L)-isomer; precursor of ethylamine; found in green tea. N(5)-ethyl-L-glutamine : A N(5)-alkylglutamine where the alkyl group is ethyl. It has been isolated from green tea.	2.13	1	0	amino acid zwitterion; N(5)-alkyl-L-glutamine	geroprotector; neuroprotective agent; plant metabolite
ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus.	2.04	1	0	11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone	anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite
taxifolin (+)-taxifolin : A taxifolin that has (2R,3R)-configuration.	2.05	1	0	taxifolin	metabolite
pentostatin Pentostatin: A potent inhibitor of ADENOSINE DEAMINASE. The drug induces APOPTOSIS of LYMPHOCYTES, and is used in the treatment of many lymphoproliferative malignancies, particularly HAIRY CELL LEUKEMIA. It is also synergistic with some other antineoplastic agents and has immunosuppressive activity.. pentostatin : A member of the class of coformycins that is coformycin in which the hydroxy group at position 2' is replaced with a hydrogen. It is a drug used for the treatment of hairy cell leukaemia.	3.84	3	0	coformycins	antimetabolite; antineoplastic agent; Aspergillus metabolite; bacterial metabolite; EC 3.5.4.4 (adenosine deaminase) inhibitor
monoiodotyrosine Monoiodotyrosine: A product from the iodination of tyrosine. In the biosynthesis of thyroid hormones (THYROXINE and TRIIODOTHYRONINE), tyrosine is first iodized to monoiodotyrosine.. iodotyrosine : A tyrosine derivative which has at least one iodo-substituent on the benzyl moiety.. monoiodotyrosine : An iodotyrosine carrying a single iodo substituent.. 3-iodo-L-tyrosine : The monoiodotyrosine that is L-tyrosine carrying an iodo-substituent at position C-3 of the benzyl group.	2.45	2	0	amino acid zwitterion; L-tyrosine derivative; monoiodotyrosine; non-proteinogenic L-alpha-amino acid	EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor; human metabolite; mouse metabolite
strychnine Strychnine: An alkaloid found in the seeds of STRYCHNOS NUX-VOMICA. It is a competitive antagonist at glycine receptors and thus a convulsant. It has been used as an analeptic, in the treatment of nonketotic hyperglycinemia and sleep apnea, and as a rat poison.. strychnine : A monoterpenoid indole alkaloid that is strychnidine bearing a keto substituent at the 10-position.	2.72	3	0	monoterpenoid indole alkaloid; organic heteroheptacyclic compound	avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide
quinidine Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy.	5.01	12	0	cinchona alkaloid	alpha-adrenergic antagonist; anti-arrhythmia drug; antimalarial; drug allergen; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; muscarinic antagonist; P450 inhibitor; potassium channel blocker; sodium channel blocker
meropenem Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively.	4.4	6	0	alpha,beta-unsaturated monocarboxylic acid; carbapenemcarboxylic acid; organic sulfide; pyrrolidinecarboxamide	antibacterial agent; antibacterial drug; drug allergen
griseofulvin Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment.	4.24	5	0	1-benzofurans; antibiotic antifungal drug; benzofuran antifungal drug; organochlorine compound; oxaspiro compound	antibacterial agent; Penicillium metabolite
cefoxitin Cefoxitin: A semisynthetic cephamycin antibiotic resistant to beta-lactamase.. cefoxitin : A semisynthetic cephamycin antibiotic which, in addition to the methoxy group at the 7alpha position, has 2-thienylacetamido and carbamoyloxymethyl side-groups. It is resistant to beta-lactamase.	4.49	7	0	beta-lactam antibiotic allergen; cephalosporin; cephamycin; semisynthetic derivative	antibacterial drug
digitoxin Digitoxin: A cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting. (From Martindale, The Extra Pharmacopoeia, 30th ed, p665). digitoxin : A cardenolide glycoside in which the 3beta-hydroxy group of digitoxigenin carries a 2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl trisaccharide chain.	2.97	4	0	cardenolide glycoside	EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor
saquinavir Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease.	4.91	6	0	L-asparagine derivative; quinolines	antiviral drug; HIV protease inhibitor
pancuronium Pancuronium: A bis-quaternary steroid that is a competitive nicotinic antagonist. As a neuromuscular blocking agent it is more potent than CURARE but has less effect on the circulatory system and on histamine release.. pancuronium : A steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant.	3.58	2	0	acetate ester; steroid ester	cholinergic antagonist; muscle relaxant; nicotinic antagonist
rocuronium Rocuronium: An androstanol non-depolarizing neuromuscular blocking agent. It has a mono-quaternary structure and is a weaker nicotinic antagonist than PANCURONIUM.. rocuronium : A 5alpha-androstane compound having 3alpha-hydroxy-, 17beta-acetoxy-, 2beta-morpholino- and 16beta-N-allyllyrrolidinium substituents.	2.04	1	0	3alpha-hydroxy steroid; acetate ester; androstane; morpholines; quaternary ammonium ion; tertiary amino compound	drug allergen; muscle relaxant; neuromuscular agent
abacavir abacavir: a carbocyclic nucleoside with potent selective anti-HIV activity. abacavir : A 2,6-diaminopurine that is (1S)-cyclopent-2-en-1-ylmethanol in which the pro-R hydrogen at the 4-position is substituted by a 2-amino-6-(cyclopropylamino)-9H-purin-9-yl group. A nucleoside analogue reverse transcriptase inhibitor (NRTI) with antiretroviral activity against HIV, it is used (particularly as the sulfate) with other antiretrovirals in combination therapy of HIV infection.	3.85	3	0	2,6-diaminopurines	antiviral drug; drug allergen; HIV-1 reverse transcriptase inhibitor
netilmicin Netilmicin: Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity.	3.29	6	0
trimethaphan camsylate trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan.	2.05	1	0
miglitol [no description available]	4.08	4	0	piperidines
metyrosine alpha-methyl-L-tyrosine : An L-tyrosine derivative that consists of L-tyrosine bearing an additional methyl substituent at position 2. An inhibitor of the enzyme tyrosine 3-monooxygenase, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma.	3.85	3	0	L-tyrosine derivative; non-proteinogenic L-alpha-amino acid	antihypertensive agent; EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor
rocuronium bromide rocuronium bromide : The organic bromide salt of a 5alpha androstane compound having 3alpha-hydroxy-, 17beta-acetoxy-, 2beta-morpholino- and 16beta-N-allyllyrrolidinium substituents.	2.02	1	0	organic bromide salt; quaternary ammonium salt	muscle relaxant; neuromuscular agent
erythromycin estolate Erythromycin Estolate: A macrolide antibiotic, produced by Streptomyces erythreus. It is the lauryl sulfate salt of the propionic ester of erythromycin. This erythromycin salt acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.	2.05	1	0	aminoglycoside sulfate salt; erythromycin derivative	enzyme inhibitor
terconazole terconazole: structure & RN for (cis)-isomer from first source. terconazole : A racemate consisting of equimolar amounts of (2R,4S)- and (2S,4R)-terconazole. It has broad-spectrum antifungal activitiy and is used for the treatment of vaginal yeast infections (Candida).. (2R,4S)-terconazole : A 1-(4-{[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)-4-isopropylpiperazine in which positions 2 and 4 of the 1,3-dioxolane moiety have R and S configuration, respectively.	2.02	1	0	1-(4-{[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)-4-isopropylpiperazine
bacampicillin bacampicillin: ester prodrug that is hydrolyzed to ampicillin after its absorption from the gastrointestinal tract; RN given refers to parent cpd; structure. bacampicillin : A penicillanic acid ester that is the 1-ethoxycarbonyloxyethyl ester of ampicillin. It is a semi-synthetic, microbiologically inactive prodrug of ampicillin.	2.43	2	0	penicillanic acid ester	prodrug
linezolid [no description available]	4.08	4	0	acetamides; morpholines; organofluorine compound; oxazolidinone	antibacterial drug; protein synthesis inhibitor
norpseudoephedrine norpseudoephedrine: major metabolite of diethylpropion in man under acidic urine conditions; RN given refers to cpd without isomeric designation;. cathine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1S,2S-stereoisomer).	2.1	1	0	amphetamines; phenethylamine alkaloid	central nervous system stimulant; plant metabolite; psychotropic drug
angustibalin angustibalin: sesquiterpene lactone from Balduina angustifolia (Pursh) Robins; structure	2.04	1	0	sesquiterpene lactone
picrotoxinin [no description available]	2.45	2	0	epoxide; gamma-lactone; organic heteropentacyclic compound; picrotoxane sesquiterpenoid; tertiary alcohol	GABA antagonist; plant metabolite; serotonergic antagonist
yatein yatein: isolated from Anthriscus sylvestris; structure in first source. dihydroanhydropodorhizol : A member of the class of butan-4-olides carrying 3,4,5-trimethoxybenzyl and (1,3-benzodioxol-5-yl)methyl substituents at positions 3 and 4 respectively.	3.12	1	0	benzodioxoles; butan-4-olide; lignan; methoxybenzenes	plant metabolite
hinokinin hinokinin: suppresses expression of both HBsAg and HBeAg. hinokinin : A lignan that is dihydrofuran-2(3H)-one (gamma-butyrolactone) substituted by a 3,4-methylenedioxybenzyl group at positions 3 and 4 (the 3R,4R-diastereoisomer).	3.12	1	0	benzodioxoles; gamma-lactone; lignan	trypanocidal drug
cyclopamine [no description available]	2.05	1	0	piperidines	glioma-associated oncogene inhibitor
devazepide Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders.	2.45	2	0	1,4-benzodiazepinone; indolecarboxamide	antineoplastic agent; apoptosis inducer; cholecystokinin antagonist; gastrointestinal drug
clindamycin phosphate [no description available]	3.23	1	0
hetacillin [no description available]	2.04	1	0	penicillin	antibacterial drug
eplerenone Eplerenone: A spironolactone derivative and selective ALDOSTERONE RECEPTOR antagonist that is used in the management of HYPERTENSION and CONGESTIVE HEART FAILURE, post-MYOCARDIAL INFARCTION.	3.23	1	0	3-oxo-Delta(4) steroid; epoxy steroid; gamma-lactone; methyl ester; organic heteropentacyclic compound; oxaspiro compound; steroid acid ester	aldosterone antagonist; antihypertensive agent
tolterodine [no description available]	4.42	6	0	tertiary amine	antispasmodic drug; muscarinic antagonist; muscle relaxant
doxorubicin hydrochloride [no description available]	2.05	1	0	anthracycline
metrizamide Metrizamide: A solute for density gradient centrifugation offering higher maximum solution density without the problems of increased viscosity. It is also used as a resorbable, non-ionic contrast medium.	2.04	1	0	amino sugar
medigoxin Medigoxin: A semisynthetic digitalis glycoside with the general properties of DIGOXIN but more rapid onset of action. Its cardiotonic action is prolonged by its demethylation to DIGOXIN in the liver. It has been used in the treatment of congestive heart failure (HEART FAILURE).	2.04	1	0	cardenolide glycoside
dironyl dironyl: pronounced antifertility agent in rats; lactation suppressor in other species; serotonin antagonist; RN given refers to parent cpd; structure	2	1	0	organic molecular entity
erythromycin ethylsuccinate Erythromycin Ethylsuccinate: A macrolide antibiotic, produced by Streptomyces erythreus. This compound is an ester of erythromycin base and succinic acid. It acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin ethylsuccinate : A erythromycin derivative that is erythromycin A in which the hydroxy group at position 3R is substituted by a (4-ethoxy-4-oxobutanoyl)oxy group. It is used for the treatment of a wide variety of bacterial infections.	2.44	2	0	cyclic ketone; erythromycin derivative; ethyl ester; succinate ester
vinpocetine vinpocetine: whole issue of Arzneim Forsch (23 articles) discuss this drug; Arzneim Forsch 26(10a);1976; RN given refers to parent cpd with unspecified isomeric designation	2.47	2	0	alkaloid	geroprotector
amcinonide amcinonide: structure	2.02	1	0	11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; corticosteroid; fluorinated steroid; spiroketal	anti-inflammatory drug
betamethasone acetate [no description available]	2.43	2	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; fluorinated steroid; steroid ester; tertiary alpha-hydroxy ketone
ao 128 AO 128: alpha-glucosidase inhibitor; structure given in first source	2.05	1	0	organic molecular entity
darifenacin darifenacin : 2-[(3S)-1-Ethylpyrrolidin-3-yl]-2,2-diphenylacetamide in which one of the hydrogens at the 2-position of the ethyl group is substituted by a 2,3-dihydro-1-benzofuran-5-yl group. It is a selective antagonist for the M3 muscarinic acetylcholine receptor, which is primarily responsible for bladder muscle contractions, and is used as the hydrobromide salt in the management of urinary incontinence.	3.58	2	0	1-benzofurans; monocarboxylic acid amide; pyrrolidines	antispasmodic drug; muscarinic antagonist
fluticasone propionate fluticasone propionate : A trifluorinated corticosteroid that consists of 6alpha,9-difluoro-11beta,17alpha-dihydroxy-17beta-{[(fluoromethyl)sulfanyl]carbonyl}-16-methyl-3-oxoandrosta-1,4-diene bearing a propionyl substituent at position 17; has anti-inflammatory, anti-asthmatic and anti-allergic activity.	2.04	1	0	11beta-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; corticosteroid; fluorinated steroid; propanoate ester; steroid ester; thioester	adrenergic agent; anti-allergic agent; anti-asthmatic drug; anti-inflammatory drug; bronchodilator agent; dermatologic drug
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds.	2.92	4	0	cyclodextrin
acarbose [no description available]	2.96	4	0	amino cyclitol; glycoside
e-z cinnamic acid cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia.. trans-cinnamic acid : The E (trans) isomer of cinnamic acid	2.1	1	0	cinnamic acid	plant metabolite
tretinoin Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry.	5.18	8	0	retinoic acid; vitamin A	anti-inflammatory agent; antineoplastic agent; antioxidant; AP-1 antagonist; human metabolite; keratolytic drug; retinoic acid receptor agonist; retinoid X receptor agonist; signalling molecule
phosphoramidon phosphoramidon: a membrane metallo-endopeptidase & endothelin-converting enzyme inhibitor; thermolysin inhibitor from culture filtrate of Streptomyces tanashiensis; structure. phosphoramidon : A dipeptide isolated from the cultures of Streptomyces tanashiensis.	2.4	2	0	deoxyaldohexose phosphate; dipeptide	bacterial metabolite; EC 3.4.24.11 (neprilysin) inhibitor; EC 3.4.24.71 (endothelin-converting enzyme 1) inhibitor
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration.	4.33	3	0	resveratrol	antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger
retinol Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).	5.04	7	0	retinol; vitamin A	human metabolite; mouse metabolite; plant metabolite
alpha-D-fructofuranose 1,6-bisphosphate alpha-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with an alpha-configuration at the anomeric position.	2.05	1	0	D-fructofuranose 1,6-bisphosphate
docosahexaenoate efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19.	2.05	1	0	docosahexaenoic acid; omega-3 fatty acid	algal metabolite; antineoplastic agent; Daphnia tenebrosa metabolite; human metabolite; mouse metabolite; nutraceutical
oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry.	2.05	1	0	octadec-9-enoic acid	antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent
tacrolimus Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis.	4.26	5	0	macrolide lactam	bacterial metabolite; immunosuppressive agent
ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid.	3.31	1	0	ferulic acids	anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite
cerivastatin cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity.	2.96	4	0	dihydroxy monocarboxylic acid; pyridines; statin (synthetic)
rosuvastatin rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer).	4.26	5	0	dihydroxy monocarboxylic acid; monofluorobenzenes; pyrimidines; statin (synthetic); sulfonamide	anti-inflammatory agent; antilipemic drug; cardioprotective agent; CETP inhibitor; environmental contaminant; xenobiotic
cocaine Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca.	10.68	30	6	benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid	adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic
eicosapentaenoic acid icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17.	2.05	1	0	icosapentaenoic acid; omega-3 fatty acid	anticholesteremic drug; antidepressant; antineoplastic agent; Daphnia galeata metabolite; fungal metabolite; micronutrient; mouse metabolite; nutraceutical
mycophenolic acid Mycophenolic Acid: Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.. mycophenolate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid.. mycophenolic acid : A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one which is substituted at positions 4, 5, 6, and 7 by methyl, methoxy, (2E)-5-carboxy-3-methylpent-2-en-1-yl, and hydroxy groups, respectively. It is an antibiotic produced by Penicillium brevi-compactum, P. stoloniferum, P. echinulatum and related species. An immunosuppressant, it is widely used (partiularly as its sodium salt and as the 2-(morpholin-4-yl)ethyl ester prodrug, mycophenolate mofetil) to prevent tissue rejection following organ transplants and for the treatment of certain autoimmune diseases.	4.06	4	0	2-benzofurans; gamma-lactone; monocarboxylic acid; phenols	anticoronaviral agent; antimicrobial agent; antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; environmental contaminant; immunosuppressive agent; mycotoxin; Penicillium metabolite; xenobiotic
mupirocin Mupirocin: A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.. mupirocin : An alpha,beta-unsaturated ester resulting from the formal condensation of the alcoholic hydroxy group of 9-hydroxynonanoic acid with the carboxy group of (2E)-4-[(2S)-tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoic acid in which the tetrahydropyranyl ring is substituted at positions 3 and 4 by hydroxy groups and at position 5 by a {(2S,3S)-3-[(2S,3S)-3-hydroxybutan-2-yl]oxiran-2-yl}methyl group. Originally isolated from the Gram-negative bacterium Pseudomonas fluorescens, it is used as a topical antibiotic for the treatment of Gram-positive bacterial infections.	2.02	1	0	alpha,beta-unsaturated carboxylic ester; epoxide; monocarboxylic acid; oxanes; secondary alcohol; triol	antibacterial drug; bacterial metabolite; protein synthesis inhibitor
clindamycin Clindamycin: An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.. clindamycin : A carbohydrate-containing antibiotic that is the semisynthetic derivative of lincomycin, a natural antibiotic.	4.54	7	0
fosfomycin Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus.	4.53	7	0	epoxide; phosphonic acids	antimicrobial agent; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor
zithromax Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections.	4.65	8	0	macrolide antibiotic	antibacterial drug; environmental contaminant; xenobiotic
formycin [no description available]	2.04	1	0	formycin	antineoplastic agent
drf 2725 ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma	2.05	1	0
adenosine-5'-(n-ethylcarboxamide) Adenosine-5'-(N-ethylcarboxamide): A stable adenosine A1 and A2 receptor agonist. Experimentally, it inhibits cAMP and cGMP phosphodiesterase activity.. N-ethyl-5'-carboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by an N-ethylcarboxamido group.	2.45	2	0	adenosines; monocarboxylic acid amide	adenosine A1 receptor agonist; adenosine A2A receptor agonist; antineoplastic agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent
benzoylecgonine benzoylecgonine: cocaine is benzoyl methyl ecgonine; RN given refers to (1R-(exo,exo))-isomer; structure. ecgonine benzoate : A benzoate ester metabolite of cocaine formed by hydrolysis of the methyl ester group, catalysed by carboxylesterases.	3.43	1	1	benzoate ester; tropane alkaloid	epitope; human xenobiotic metabolite; marine xenobiotic metabolite; plant metabolite
diethylstilbestrol Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups.	2.73	3	0	olefinic compound; polyphenol	antifungal agent; antineoplastic agent; autophagy inducer; calcium channel blocker; carcinogenic agent; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; endocrine disruptor; xenoestrogen
bms 214662 7-cyano-2,3,4,5-tetrahydro-1-(1H-imidazol-4-ylmethyl)-3-(phenylmethyl)-4-(2-thienylsulfonyl)-1H-1,4-benzodiazepine: a farnesyltransferase inhibitor; structure in first source. BMS-214662 : A member of the class of benzodiazepines that is 2,3,4,5-tetrahydro-1H-1,4-benzodiazepine substituted by (1H-imidazol-5-yl)methyl, benzyl, (thiophen-2-yl)sulfonyl, and cyano groups at positions 1, 3R, 4 and 7, respectively. It is a potent inhibitor of farnesyltransferase (IC50 = 1.35nM) which was under clinical development for the treatment of solid tumors.	2.04	1	0	benzenes; benzodiazepine; imidazoles; nitrile; sulfonamide; thiophenes	antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor
octreotide [no description available]	3.23	1	0
eptifibatide [no description available]	3.58	2	0	homodetic cyclic peptide; macrocycle; organic disulfide	anticoagulant; platelet aggregation inhibitor
alitretinoin Alitretinoin: A retinoid that is used for the treatment of chronic hand ECZEMA unresponsive to topical CORTICOSTEROIDS. It is also used to treat cutaneous lesions associated with AIDS-related KAPOSI SARCOMA.	2.05	1	0	retinoic acid	antineoplastic agent; keratolytic drug; metabolite; retinoid X receptor agonist
gs 4071 GS 4071: The acid form.. oseltamivir acid : A cyclohexenecarboxylic acid that is cyclohex-1-ene-1-carboxylic acid which is substituted at positions 3, 4, and 5 by pentan-3-yloxy, acetamido, and amino groups, respectively (the 3R,4R,5S enantiomer). An antiviral drug, it is used as the corresponding ethyl ester prodrug, oseltamivir, to slow the spread of influenza.	2.74	3	0	acetate ester; amino acid; cyclohexenecarboxylic acid; primary amino compound	antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; marine xenobiotic metabolite
decitabine [no description available]	4.08	4	0	2'-deoxyribonucleoside
sm 8668 Sch 39304: Sch 42427 is the active entantiomer of the antifungal agent Sch 39304 which consists of Sch 42426 & Sch 42427; Sch 42426, the (S,S)-isomer, is inactive	2.45	2	0
teniposide [no description available]	4.4	6	0	aromatic ether; beta-D-glucoside; cyclic acetal; furonaphthodioxole; gamma-lactone; monosaccharide derivative; phenols; thiophenes	antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
troxacitabine troxacitabine: shows good anti-HIV activity without cytotoxicity	2.04	1	0	carbohydrate derivative; nucleobase-containing molecular entity
cefamandole Cefamandole: Semisynthetic wide-spectrum cephalosporin with prolonged action, probably due to beta-lactamase resistance. It is used also as the nafate.. cefamandole : A cephalosporin compound having (R)-mandelamido and N-methylthiotetrazole side-groups.	3.14	5	0	cephalosporin; semisynthetic derivative	antibacterial drug
dactinomycin Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015)	4.26	5	0	actinomycin	mutagen
tiazofurin tiazofurin: RN given refers to (beta-D)-isomer; structure given in first source. tiazofurine : A C-glycosyl compound that is 1,3-thiazole-4-carboxamide in which the hydrogen at position 2 has been replaced by a beta-D-ribofuranosyl group. It is metabolised to thiazole-4-carboxamide adenine dinucleotide (TAD), a selective inhibitor of inosine monophosphate dehydrogenase (IMP dehydrogenase).	2.74	3	0	1,3-thiazoles; C-glycosyl compound; monocarboxylic acid amide	antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; prodrug
azaserine Azaserine: Antibiotic substance produced by various Streptomyces species. It is an inhibitor of enzymatic activities that involve glutamine and is used as an antineoplastic and immunosuppressive agent.. azaserine : A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species.	2.04	1	0	carboxylic ester; diazo compound; L-serine derivative; non-proteinogenic L-alpha-amino acid	antifungal agent; antimetabolite; antimicrobial agent; antineoplastic agent; glutamine antagonist; immunosuppressive agent; metabolite
melphalan Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring.	4.53	7	0	L-phenylalanine derivative; nitrogen mustard; non-proteinogenic L-alpha-amino acid; organochlorine compound	alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent
sitafloxacin [no description available]	2.74	3	0	fluoroquinolone antibiotic; quinolines; quinolone antibiotic
enkephalin, leucine Enkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.. Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties.	2.91	4	0	pentapeptide; peptide zwitterion	analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite
tenofovir tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection.	4.08	4	0	nucleoside analogue; phosphonic acids	antiviral drug; drug metabolite; HIV-1 reverse transcriptase inhibitor
7-methoxyflavone 7-methoxyflavone: an aromatase inhibitor	2.05	1	0	ether; flavonoids
posaconazole [no description available]	3.23	1	0	aromatic ether; conazole antifungal drug; N-arylpiperazine; organofluorine compound; oxolanes; triazole antifungal drug; triazoles	trypanocidal drug
dibekacin Dibekacin: Analog of KANAMYCIN with antitubercular as well as broad-spectrum antimicrobial properties.. dibekacin : A kanamycin that is kanamycin B lacking the 3- and 4-hydroxy groups on the 2,6-diaminosugar ring.	2.44	2	0	kanamycins	antibacterial agent; protein synthesis inhibitor
rubitecan rubitecan: RN refers to (+-)-isomer; anti-HIV agent; DNA Topoisomerases, Type I inhibitor. rubitecan : A pyranoindolizinoquinoline that is camptothecin in which the hydrogen at position 9 has been replaced by a nitro group. It is a prodrug for 9-aminocamptothecin.	2.05	1	0	C-nitro compound; delta-lactone; pyranoindolizinoquinoline; semisynthetic derivative; tertiary alcohol	antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug
micafungin Micafungin: A cyclic lipo-hexapeptide echinocandin antifungal agent that is used for the treatment and prevention of CANDIDIASIS.. micafungin : A cyclic hexapeptide echinocandin antibiotic which exerts its effect by inhibiting the synthesis of 1,3-beta-D-glucan, an integral component of the fungal cell wall. It is used as the sodium salt for the treatment of invasive candidiasis, and of aspergillosis in patients who are intolerant of other therapy.	3.86	3	0	antibiotic antifungal drug; echinocandin	antiinfective agent
riboflavin vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms).	9.21	5	0	flavin; vitamin B2	anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite
sodium bicarbonate Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions.	3.59	2	0	one-carbon compound; organic sodium salt	antacid; food anticaking agent
sodium acetate, anhydrous Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant.	2.05	1	0	organic sodium salt	NMR chemical shift reference compound
sodium benzoate Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion.	2.05	1	0	organic sodium salt	algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite
arsenic trioxide Tetraarsenic Oxide: A form of As2O3 that exists as As4O6 in the solid state. It dissociates to As2O3 upon heating to the vapor phase above 800 degrees Celsius.	3.23	1	0	arsenic oxide	antineoplastic agent; insecticide
dipyrone Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic.	2.45	2	0	organic sodium salt	anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug
ditiocarb sodium [no description available]	2.05	1	0	organic molecular entity
Tetrahydropiperine [no description available]	2.07	1	0	benzodioxoles
amiridine amiridine: do not confuse with neuromedin	3.1	1	0	aminoquinoline
4-[[bis(2-hydroxyethyl)amino]methyl]-2,6-ditert-butylphenol [no description available]	2.04	1	0	alkylbenzene
3'-methoxyflavone 3'-methoxyflavone : The parent member of the class of 3'-methoxyflavones that is flavone which carries a methoxy group at the 3'-position.	2.11	1	0	3'-methoxyflavones	plant metabolite
aceglatone aceglatone: structure in Merck	2.04	1	0	organic molecular entity
sch 22219 alclometasone dipropionate : A prednisolone compound having an alpha-chloro substituent at the 7-position, an alpha-methyl substituent at the 16-position and O-propanoyl groups at the 17- and 21-positions.	2.02	1	0	11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; glucocorticoid; propanoate ester; steroid ester	anti-inflammatory drug
sr 90107 fondaparinux sodium : An organic sodium salt, being the decasodium salt of fondaparinux.	3.23	1	0
carbenoxolone [no description available]	2.45	2	0
meglumine iodipamide [no description available]	3.23	1	0	organoammonium salt	radioopaque medium
anethole anethole: an isomer of estragole; structurally similar to CAPSAICIN; has some neurological and insecticidal and skin absorption effects; RN given refers to unspecified stereoisomer. anethole : A monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4.. trans-anethole : The trans-stereoisomer of anethole.	7.03	1	0	anethole	flavouring agent
chalcone trans-chalcone : The trans-isomer of chalcone.	2.47	2	0	chalcone	EC 3.2.1.1 (alpha-amylase) inhibitor
isomethyleugenol Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed)	2.93	4	0	isomethyleugenol
retinaldehyde Retinaldehyde: A diterpene derived from the carotenoid VITAMIN A which functions as the active component of the visual cycle. It is the prosthetic group of RHODOPSIN (i.e., covalently bonded to ROD OPSIN as 11-cis-retinal). When stimulated by visible light, rhodopsin transforms this cis-isomer of retinal to the trans-isomer (11-trans-retinal). This transformation straightens-out the bend of the retinal molecule and causes a change in the shape of rhodopsin triggering the visual process. A series of energy-requiring enzyme-catalyzed reactions convert the 11-trans-retinal back to the cis-isomer.. all-trans-retinal : A retinal in which all four exocyclic double bonds have E- (trans-) geometry.	3.31	1	0	retinal; vitamin A	gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite
piperine piperine : A N-acylpiperidine that is piperidine substituted by a (1E,3E)-1-(1,3-benzodioxol-5-yl)-5-oxopenta-1,3-dien-5-yl group at the nitrogen atom. It is an alkaloid isolated from the plant Piper nigrum.	2.78	3	0	benzodioxoles; N-acylpiperidine; piperidine alkaloid; tertiary carboxamide	food component; human blood serum metabolite; NF-kappaB inhibitor; plant metabolite
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene.	4.07	4	0	stilbene
isoliquiritigenin [no description available]	2.08	1	0	chalcones	antineoplastic agent; biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; GABA modulator; geroprotector; metabolite; NMDA receptor antagonist
thyrotropin-releasing hormone PR 546: no other info available 9/89. protirelin : A tripeptide composed of L-pyroglutamyl, L-histidyl and L-prolinamide residues joined in sequence.	3.23	1	0	peptide hormone; tripeptide	human metabolite
phenyl-n-tert-butylnitrone phenyl-N-tert-butylnitrone: a spin-trapping agent	2.4	2	0
1,4-diphenylbutadiene [no description available]	2.02	1	0	styrenes
4'-methoxychalcone 4'-methoxychalcone: RN given refers to compound with no isomeric designation	2.11	1	0	chalcones
sorbic acid Sorbic Acid: Mold and yeast inhibitor. Used as a fungistatic agent for foods, especially cheeses.. (2E,4E)-hexa-2,4-dienoic acid : A sorbic acid having trans-double bonds at positions 2 and 4; a food preservative that can induce cutaneous vasodilation and stinging upon topical application to humans. It is the most thermodynamically stable of the four possible geometric isomers possible, as well as the one with the highest antimicrobial activity.. sorbic acid : A hexadienoic acid with double bonds at C-2 and C-4; it has four geometrical isomers, of which the trans,trans-form is naturally occurring.	2.1	1	0	alpha,beta-unsaturated monocarboxylic acid; sorbic acid
discodermolide [no description available]	2.05	1	0	diterpenoid
flavin-adenine dinucleotide Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972)	3.1	5	0	flavin adenine dinucleotide; vitamin B2	cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group
flavin mononucleotide [no description available]	2.04	1	0	flavin mononucleotide; vitamin B2	bacterial metabolite; coenzyme; cofactor; human metabolite; mouse metabolite
cannabidiol Cannabidiol: Compound isolated from Cannabis sativa extract.. cannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4.	3.54	2	0	olefinic compound; phytocannabinoid; resorcinols	antimicrobial agent; plant metabolite
arginine vasopressin Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6.	3.23	1	0	vasopressin	cardiovascular drug; hematologic agent; mitogen
s 1033 [no description available]	3.23	1	0	(trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide	anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor
acetyl-aspartyl-glutamyl-valyl-aspartal acetyl-aspartyl-glutamyl-valyl-aspartal: a capase inhibitor. Ac-Asp-Glu-Val-Asp-H : A tetrapeptide consisting of two L-aspartic acid residues, an L-glutamyl residue and an L-valine residue with an acetyl group at the N-terminal and with the C-terminal carboxy group reduced to an aldehyde. It is an inhibitor of caspase-3/7.	2	1	0	tetrapeptide	protease inhibitor
mezlocillin Mezlocillin: Semisynthetic ampicillin-derived acylureido penicillin. It has been proposed for infections with certain anaerobes and may be useful in inner ear, bile, and CNS infections.. mezlocillin : A penicillin in which the substituent at position 6 of the penam ring is a (2R)-2-[3-(methanesulfonyl)-2-oxoimidazolidine-1-carboxamido]-2-phenylacetamido group.	2.95	4	0	penicillin allergen; penicillin	antibacterial drug
amygdalin (R)-amygdalin : An amygdalin in which the stereocentre on the cyanohydrin function has R-configuration.	2.04	1	0	amygdalin	antineoplastic agent; apoptosis inducer; plant metabolite
trilostane trilostane: inhibits conversion of pregnenolone to progesterone; adrenal blocking agent used in treatment of Cushing's syndrome. trilostane : An epoxy steroid that is 3,17beta-dihydroxy-5alpha-androst-2-ene-2-carbonitrile in which the oxygen of the epoxy group is joined to the 4alpha and 5 alpha positions.	8.8	1	1	17beta-hydroxy steroid; 3-hydroxy steroid; androstanoid; epoxy steroid; nitrile	abortifacient; antineoplastic agent; EC 1.1.1.210 [3beta(or 20alpha)-hydroxysteroid dehydrogenase] inhibitor
cholinophyllin [no description available]	2.02	1	0
mitobronitol Mitobronitol: Brominated analog of MANNITOL which is an antineoplastic agent appearing to act as an alkylating agent.	2.44	2	0	alcohol; organobromine compound
tropisetron Tropisetron: An indole derivative and 5-HT3 RECEPTOR antagonist that is used for the prevention of nausea and vomiting.. tropisetron : An indolyl carboxylate ester obtained by formal condensation of the carboxy group of indole-3-carboxylic acid with the hydroxy group of tropine.	2.04	1	0	indolyl carboxylic acid
prednisolone hemisuccinate prednisolone hemisuccinate: RN given refers to (11 beta)-isomer. prednisolone succinate : A hemisuccinate resulting from the formal condensation of the 21-hydroxy group prednisolone with one of the carboxy groups of succinic acid. It is used to treat mild to moderate non-infectious eye allergies and inflammation, including damage caused by chemical and thermal burns.	2.04	1	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; hemisuccinate; tertiary alpha-hydroxy ketone	anti-inflammatory drug
leuprolide Leuprolide: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE that regulates the synthesis and release of pituitary gonadotropins, LUTEINIZING HORMONE and FOLLICLE STIMULATING HORMONE.. leuprolide : An oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, D-leucyl, leucyl, arginyl, and N-ethylprolinamide residues joined in sequence. It is a synthetic nonapeptide analogue of gonadotropin-releasing hormone, and is used as a subcutaneous hydrogel implant (particularly as the acetate salt) for the treatment of prostate cancer and for the suppression of gonadal sex hormone production in children with central precocious puberty.	2.74	3	0	oligopeptide	anti-estrogen; antineoplastic agent; gonadotropin releasing hormone agonist
octotropine methylbromide octotropine methylbromide: minor descriptor (65-86); on line & INDEX MEDICUS search TROPANES (69-86); RN given refers to endo-isomer. anisotropine methylbromide : A quaternary ammonium salt resulting from the reaction of the amino group of anisotropine with methyl bromide.	2.44	2	0
fludarabine [no description available]	2.72	3	0	purine nucleoside
propylthiouracil Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group.	4.65	8	0	pyrimidinethione	antidote to paracetamol poisoning; antimetabolite; antioxidant; antithyroid drug; carcinogenic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor; hormone antagonist
nsc 4347 NSC 4347: structure in first source	2.04	1	0
ipratropium bromide anhydrous [no description available]	2.02	1	0
ipratropium [no description available]	2.07	1	0
methylatropine nitrate [no description available]	2.04	1	0
7-diethylaminocoumarin-3-carboxylic acid [no description available]	2.06	1	0
prothionamide Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents.	2.05	1	0	pyridines
chlorprothixene Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration.	3.64	3	0	chlorprothixene
doxepin hydrochloride [no description available]	2.1	1	0
etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity.	4.52	7	0	ethyl ester; imidazoles	intravenous anaesthetic; sedative
mercaptopurine Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis.	4.75	9	0	aryl thiol; purines; thiocarbonyl compound	anticoronaviral agent; antimetabolite; antineoplastic agent
ag-213 tyrphostin 47: inhibits protein-tyrosine kinase activity of EGF-R both in vitro and in living cells;	2.01	1	0
bemesetron [no description available]	2.04	1	0
thioinosine Thioinosine: Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. It has been used similarly to MERCAPTOPURINE in the treatment of leukemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p503)	2.04	1	0
5-(2-bromovinyl)uracil 5-(2-bromovinyl)uracil: RN given refers to (E)-isomer	2.25	1	0
3',4'-dimethoxyflavone [no description available]	2.11	1	0
5-(4-chlorophenyl)-4h-1,2,4-triazole-3-thiol 5-(4-chlorophenyl)-4H-1,2,4-triazole-3-thiol: a YUCCA enzyme inhibitor; structure in first source	1.97	1	0	triazoles
pyrantel Pyrantel: A depolarizing neuromuscular-blocking agent, that causes persistent nicotinic activation resulting in spastic paralysis of susceptible nematodes. It is a drug of second-choice after benzimidazoles for treatment of ascariasis, hookworm, and pinworm infections, being effective after a single dose. (From Smith and Reynard, Textbook of Pharmacology, 1992, p920). pyrantel : A carboxamidine that is 1,4,5,6-tetrahydropyrimidine that is substituted at position 1 by a methyl group and at position 2 by an (E)-2-(2-thienyl)vinyl group. It is used, particularly as the embonate [4,4'-methylenebis(3-hydroxy-2-naphthoate)] salt, as an anthelmintic that is effective against intestinal nematodes including threadworms, roundworms and hookworms, and is included in the WHO 'Model List of Essential Medicines'.	3.23	1	0	1,4,5,6-tetrahydropyrimidines; carboxamidine; thiophenes	antinematodal drug
lobeline [no description available]	2.04	1	0
cotinine Cotinine: The N-glucuronide conjugate of cotinine is a major urinary metabolite of NICOTINE. It thus serves as a biomarker of exposure to tobacco SMOKING. It has CNS stimulating properties.. (-)-cotinine : An N-alkylpyrrolidine that consists of N-methylpyrrolidinone bearing a pyridin-3-yl substituent at position C-5 (the 5S-enantiomer). It is an alkaloid commonly found in Nicotiana tabacum.	5.04	3	1	N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid	antidepressant; biomarker; human xenobiotic metabolite; plant metabolite
7-methoxy-2-oxo-1-benzopyran-3-carboxylic acid ethyl ester [no description available]	2.06	1	0	coumarins
flunarizine Flunarizine: Flunarizine is a selective calcium entry blocker with calmodulin binding properties and histamine H1 blocking activity. It is effective in the prophylaxis of migraine, occlusive peripheral vascular disease, vertigo of central and peripheral origin, and as an adjuvant in the therapy of epilepsy.	2.42	2	0	diarylmethane
thiothixene [no description available]	3.84	3	0	N-methylpiperazine	anticoronaviral agent
eszopiclone Eszopiclone: A pyridine, pyrazine, and piperazine derivative that is used as a HYPNOTIC AND SEDATIVE in the treatment of INSOMNIA.. eszopiclone : The (5S)- (active) enantiomer of zopiclone. Unlike almost all other hypnotic sedatives, which are approved only for the relief of short-term (6-8 weeks) insomnia, eszopiclone is approved by the U.S. Food and Drug Administration for long-term use.	3.23	1	0	zopiclone	central nervous system depressant; sedative
curcumin Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa.	4.13	4	0	aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol	anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger
benztropine Benztropine: A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.. benzatropine : Tropane in which a hydrogen at position 3 is substituted by a diphenylmethoxy group (endo-isomer). An acetylcholine receptor antagonist, it is used (particularly as its methanesulphonate salt) in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments.	5.32	10	0	diarylmethane
thiouracil Thiouracil: Occurs in seeds of Brassica and Crucifera species. Thiouracil has been used as antithyroid, coronary vasodilator, and in congestive heart failure although its use has been largely supplanted by other drugs. It is known to cause blood dyscrasias and suspected of terato- and carcinogenesis.. thiouracil : A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group.	2.44	2	0	nucleobase analogue; thiocarbonyl compound	antithyroid drug; metabolite
methimazole Methimazole: A thioureylene antithyroid agent that inhibits the formation of thyroid hormones by interfering with the incorporation of iodine into tyrosyl residues of thyroglobulin. This is done by interfering with the oxidation of iodide ion and iodotyrosyl groups through inhibition of the peroxidase enzyme.. methimazole : A member of the class of imidazoles that it imidazole-2-thione in which a methyl group replaces the hydrogen which is attached to a nitrogen.	5.13	8	0	1,3-dihydroimidazole-2-thiones	antithyroid drug
cinnarizine Cinnarizine: A piperazine derivative having histamine H1-receptor and calcium-channel blocking activity with vasodilating and antiemetic properties but it induces PARKINSONIAN DISORDERS.	2.42	2	0	diarylmethane; N-alkylpiperazine; olefinic compound	anti-allergic agent; antiemetic; calcium channel blocker; geroprotector; H1-receptor antagonist; histamine antagonist; muscarinic antagonist
sulindac Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions.	4.25	5	0	monocarboxylic acid; organofluorine compound; sulfoxide	analgesic; antineoplastic agent; antipyretic; apoptosis inducer; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug; tocolytic agent
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers.	3.54	2	0	capsaicinoid	non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker
enclomiphene Enclomiphene: The trans or (E)-isomer of clomiphene.	2.02	1	0
terbinafine [no description available]	4.53	7	0	acetylenic compound; allylamine antifungal drug; enyne; naphthalenes; tertiary amine	EC 1.14.13.132 (squalene monooxygenase) inhibitor; P450 inhibitor; sterol biosynthesis inhibitor
1,4-benzoquinone guanylhydrazone thiosemicarbazone 1,4-benzoquinone guanylhydrazone thiosemicarbazone: structure given in first source	2.04	1	0
drotaverin drotaverin: Hungarian drug; RN given refers to parent cpd; structure	2.74	3	0	isoquinolines
3-acetyl-7-methoxycoumarin 3-acetyl-7-methoxycoumarin: structure in first source	2.06	1	0	coumarins
thioguanine anhydrous Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia.	4.06	4	0	2-aminopurines	anticoronaviral agent; antimetabolite; antineoplastic agent
tacrine hydrochloride [no description available]	2.05	1	0
thiourea Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur.	4.27	2	0	one-carbon compound; thioureas; ureas	antioxidant; chromophore
sodium propionate sodium propionate: was term of propionic acid (1986-2006). sodium propionate : An organic sodium salt comprising equal numbers of sodium and propionate ions.	2.05	1	0	organic sodium salt	antifungal drug; food preservative
D-fructopyranose [no description available]	1.97	1	0	cyclic hemiketal; D-fructose; fructopyranose	sweetening agent
succimer Succimer: A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.. succimer : A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning.	3.56	2	0	dicarboxylic acid; dithiol; sulfur-containing carboxylic acid	chelator
digoxin Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small.	4.77	9	0	cardenolide glycoside; steroid saponin	anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope
6-thioguanosine 6-thioguanosine: RN given refers to cpd without isomeric designation	2.04	1	0	purine nucleoside
streptozocin [no description available]	4.06	4	0
tamoxifen [no description available]	5.16	8	0	stilbenoid; tertiary amino compound	angiogenesis inhibitor; antineoplastic agent; bone density conservation agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; estrogen antagonist; estrogen receptor antagonist; estrogen receptor modulator
4-methylumbelliferyl glucoside 4-methylumbelliferyl glucoside: RN given refers to (beta)-isomer. 4-methylumbelliferyl beta-D-glucoside : A beta-D-glucoside having a 4-methylumbelliferyl substituent at the anomeric position.	2.1	1	0	beta-D-glucoside; coumarins; monosaccharide derivative	chromogenic compound
nadp [no description available]	3.11	5	0
ethionamide Ethionamide: A second-line antitubercular agent that inhibits mycolic acid synthesis.. ethionamide : A thiocarboxamide that is pyridine-4-carbothioamide substituted by an ethyl group at position 2. A prodrug that undergoes metabolic activation by conversion to the corresponding S-oxide.	4.06	4	0	pyridines; thiocarboxamide	antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug
cancidas [no description available]	3.58	2	0
2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazole 2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazole: an amyloid imaging agent; structure in first source	3.92	4	0
zeranol Zeranol: A non-steroidal estrogen analog.	2.04	1	0	macrolide
fusidic acid Fusidic Acid: An antibiotic isolated from the fermentation broth of Fusidium coccineum. (From Merck Index, 11th ed). It acts by inhibiting translocation during protein synthesis.. fusidic acid : A steroid antibiotic that is isolated from the fermentation broth of Fusidium coccineum.	2.05	1	0	11alpha-hydroxy steroid; 3alpha-hydroxy steroid; alpha,beta-unsaturated monocarboxylic acid; steroid acid; steroid antibiotic; sterol ester	EC 2.7.1.33 (pantothenate kinase) inhibitor; Escherichia coli metabolite; protein synthesis inhibitor
lincomycin Lincomycin: An antibiotic produced by Streptomyces lincolnensis var. lincolnensis. It has been used in the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections.. lincomycin : A carbohydrate-containing antibiotic produced by the actinomyces Streptomyces lincolnensis.	3.85	3	0	carbohydrate-containing antibiotic; L-proline derivative; monocarboxylic acid amide; pyrrolidinecarboxamide; S-glycosyl compound	antimicrobial agent; bacterial metabolite
thiopental Thiopental: A barbiturate that is administered intravenously for the induction of general anesthesia or for the production of complete anesthesia of short duration.. thiopental : A barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups.	2.73	3	0	barbiturates	anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic
estrone sulfate estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd	2.05	1	0	17-oxo steroid; steroid sulfate	human metabolite; mouse metabolite
ranitidine Ranitidine: A non-imidazole blocker of those histamine receptors that mediate gastric secretion (H2 receptors). It is used to treat gastrointestinal ulcers.. ranitidine : A member of the class of furans used to treat peptic ulcer disease (PUD) and gastroesophageal reflux disease.	3.23	1	0	C-nitro compound; furans; organic sulfide; tertiary amino compound	anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic
aplaviroc aplaviroc: a spiro-diketo-piperazine; a potent noncompetitive allosteric antagonist of the CCR5 receptor with concomitantly potent antiviral effects for HIV-1; structure in first source	3.23	1	0
thiocarlide thiocarlide: major descriptor (68-85); on-line search PHENYLTHIOUREA/AA (68-85); Index Medicus search THIOCARLIDE (68-85); Antitubercular Agent	2.04	1	0	thioureas
hmr 3647 [no description available]	4.08	4	0
maraviroc [no description available]	3.23	1	0	tropane alkaloid
toremifene Toremifene: A first generation selective estrogen receptor modulator (SERM). Like TAMOXIFEN, it is an estrogen agonist for bone tissue and cholesterol metabolism but is antagonistic on mammary and uterine tissue.	3.86	3	0	aromatic ether; organochlorine compound; tertiary amine	antineoplastic agent; bone density conservation agent; estrogen antagonist; estrogen receptor modulator
u 0126 U 0126: protein kinase kinase inhibitor; structure in first source	2.08	1	0	aryl sulfide; dinitrile; enamine; substituted aniline	antineoplastic agent; antioxidant; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; osteogenesis regulator; vasoconstrictor agent
2',3'-didehydro-3'-deoxy-4'-ethynylthymidine 2',3'-didehydro-3'-deoxy-4'-ethynylthymidine: a highly active anti-HIV agent; structure in first source	2.25	1	0
telaprevir [no description available]	2.05	1	0	cyclopentapyrrole; cyclopropanes; oligopeptide; pyrazines	antiviral drug; hepatitis C protease inhibitor; peptidomimetic
nelarabine nelarabine: prodrug of ara-G. nelarabine : A purine nucleoside in which O-methylguanine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. Inhibits DNA synthesis and causes cell death; a prodrug of 9-beta-D-arabinofuranosylguanine (ara-G).	3.58	2	0	beta-D-arabinoside; monosaccharide derivative; purine nucleoside	antineoplastic agent; DNA synthesis inhibitor; prodrug
4-diphenylacetoxy-n-methylpiperidine methiodide 4-DAMP methiodide : A quaternary ammonium salt obtained by combining equimolar amounts of 4-diphenylacetoxy-N-methylpiperidine and iodomethane.	2.45	2	0	iodide salt; quaternary ammonium salt	cholinergic antagonist; muscarinic antagonist
2-[(2-ethoxyphenoxy)-phenylmethyl]morpholine [no description available]	2.74	3	0	aromatic ether
lithium Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER.	5.42	6	0	alkali metal atom
an-1792 [no description available]	3.14	1	0
albutoin albutoin: structure	2.04	1	0	organonitrogen compound; organooxygen compound
iodothiouracil [no description available]	2.04	1	0	organohalogen compound; pyrimidines
dermatan sulfate Dermatan Sulfate: A naturally occurring glycosaminoglycan found mostly in the skin and in connective tissue. It differs from CHONDROITIN SULFATE A (see CHONDROITIN SULFATES) by containing IDURONIC ACID in place of glucuronic acid, its epimer, at carbon atom 5. (from Merck, 12th ed). alpha-L-IdopA-(1->3)-beta-D-GalpNAc4S : An oligosaccharide sulfate that is 2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose in which the hydroxy group at position 3 has been converted to the corresponding alpha-L-idopyranuronoside.. dermatan sulfate : Any of a group of glycosaminoglycans with repeating units consisting of variously sulfated beta1->4-linked L-iduronyl-(alpha1->3)-N-acetyl-D-galactosamine units.	3.23	1	0	amino disaccharide; glycosylgalactose derivative; iduronic acids; oligosaccharide sulfate
dezocine dezocine: potent analgesic; RN given refers to ((5R-(5alpha,11alpha,13S*)))-isomer (dezocin); structure. dezocine : (7S,8S)-7-Amino-8-methyl-5,6,7,8-tetrahydronaphthalen-2-ol in which the hydrogen at position 8 and one of the hydrogens at position 6 are substituted by each end of a tetramethylene bridge. A synthetic opioid analgesic, it has mixed opiod agonist and antagonist properties. Although it is used for pain management, it can produce opioid withdrawal syndrome in patients already dependent on other opioids, and its clinical application is limited by side effects such as dizziness.	2.02	1	0	phenols; primary amino compound	opioid analgesic
dapiprazole [no description available]	2.02	1	0	N-alkylpiperazine; N-arylpiperazine; pyridines	alpha-adrenergic antagonist; antipsychotic agent; miotic; ophthalmology drug
droloxifene [no description available]	2.05	1	0	stilbenoid
raclopride Raclopride: A substituted benzamide that has antipsychotic properties. It is a dopamine D2 receptor (see RECEPTORS, DOPAMINE D2) antagonist.	2.92	4	0	salicylamides
dolasetron [no description available]	3.58	2	0	indolyl carboxylic acid
or 1259 [no description available]	2.45	2	0	hydrazone; nitrile; pyridazinone	anti-arrhythmia drug; cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; vasodilator agent
mannomustine Mannomustine: Nitrogen mustard derivative alkylating agent used as antineoplastic. It causes severe bone marrow depression and is a powerful vesicant.	2.04	1	0	amino alcohol
gestodene Gestodene: synthetic steroid with progestational activity; RN given refers to (17alpha)-isomer	4.05	4	0	steroid	estrogen
glucametacin glucametacin: indomethacin analog; structure	2.04	1	0
orlistat Orlistat: A lactone derivative of LEUCINE that acts as a pancreatic lipase inhibitor to limit the absorption of dietary fat; it is used in the management of obesity.. orlistat : A carboxylic ester resulting from the formal condensation of the carboxy group of N-formyl-L-leucine with the hydroxy group of (3S,4S)-3-hexyl-4-[(2S)-2-hydroxytridecyl]oxetan-2-one. A pancreatic lipase inhibitor, it is used as an anti-obesity drug.	3.59	2	0	beta-lactone; carboxylic ester; formamides; L-leucine derivative	anti-obesity agent; bacterial metabolite; EC 2.3.1.85 (fatty acid synthase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor
idoxifene idoxifene: structure given in first source	2.05	1	0	stilbenoid
quinine [no description available]	4.4	6	0	cinchona alkaloid	antimalarial; muscle relaxant; non-narcotic analgesic
zofenoprilate zofenoprilate: RN given refers to ((1(R*),2alpha,4alpha)-isomer; RN for cpd without isomeric designation not avail 9/90. zofenoprilat : A proline derivative that is 4-(phenylsulfanyl)-L-proline in which the amine proton is replaced by a (2S)-2-methyl-3-sulfanylpropanoyl group. The active metabolite of zofenopril.	2	1	0	aryl sulfide; L-proline derivative; N-acyl-L-amino acid; thiol	anticonvulsant; apoptosis inhibitor; cardioprotective agent; drug metabolite; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; vasodilator agent
mdl 72527 MDL 72527: RN given refers to di-HCl; RN for parent cpd not available 6/85; polyamine oxidase inhibitor	1.97	1	0
3-methoxy-4-hydroxyphenylglycol sulfate 3-methoxy-4-hydroxyphenylglycol sulfate: RN given refers to cpd with unspecified locant for sulfate moiety	3.43	1	1	alcohol; phenols
1-(2-(2-(4-pyridyl)-2-imidazoline-1-yl)ethyl)-3-(4-carboxyphenyl)urea 1-(2-(2-(4-pyridyl)-2-imidazoline-1-yl)ethyl)-3-(4-carboxyphenyl)urea: RN given refers to parent cpd; structure in first source	2.04	1	0
md 230254 5-(4-(benzyloxy)phenyl)-3-(2-cyanoethyl)-1,3,4-oxadiazol-2(3H)-one: structure given in first source	2.39	2	0
desdimethyltamoxifen N,N-didesmethyltamoxifen: structure in first source	3.12	1	0	stilbenoid
cystine [no description available]	1.99	1	0
u-50488 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer: A non-peptide, kappa-opioid receptor agonist which has also been found to stimulate the release of adrenocorticotropin (ADRENOCORTICOTROPIC HORMONE) via the release of hypothalamic arginine vasopressin (ARGININE VASOPRESSIN) and CORTICOTROPIN-RELEASING HORMONE. (From J Pharmacol Exp Ther 1997;280(1):416-21). U50488 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of 3,4-dichlorophenylacetic acid and the secondary amino group of (1R,2R)-N-methyl-2-(pyrrolidin-1-yl)cyclohexanamine	2.04	1	0	dichlorobenzene; monocarboxylic acid amide; N-alkylpyrrolidine	analgesic; antitussive; calcium channel blocker; diuretic; kappa-opioid receptor agonist
sch 23390 SCH 23390: a selective D1-receptor antagonist. SCH 23390 : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, a methyl substituent at position 3, a chloro substituent at position 7 and a hydroxy substituent at position 8.	2.45	2	0	benzazepine
isepamicin [no description available]	2.04	1	0
ifetroban ifetroban: thromboxane receptor antagonist; structure given in first source; a 7-oxabicyclo(2.2.1)heptane derivative	2.04	1	0	benzenes; monocarboxylic acid
lamifiban lamifiban: a nonpeptide glycoprotein IIb/IIIa antagonist; prevents platelet loss during experimental cardiopulmonary bypass	2.04	1	0	N-acylglycine
fospropofol [no description available]	3.23	1	0	alkylbenzene
amiflamine amiflamine: RN given refers to cpd with unspecified isomeric designation	2	1	0
rasagiline [no description available]	13.68	112	2	indanes; secondary amine; terminal acetylenic compound	EC 1.4.3.4 (monoamine oxidase) inhibitor; neuroprotective agent
dasatinib N-(2-chloro-6-methylphenyl)-2-((6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl)amino)-1,3-thiazole-5-carboxamide: a dasatinib prodrug; structure in first source. dasatinib (anhydrous) : An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN).	3.23	1	0	1,3-thiazoles; aminopyrimidine; monocarboxylic acid amide; N-(2-hydroxyethyl)piperazine; N-arylpiperazine; organochlorine compound; secondary amino compound; tertiary amino compound	anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor
zd 6474 CH 331: structure in first source	2.05	1	0	aromatic ether; organobromine compound; organofluorine compound; piperidines; quinazolines; secondary amine	antineoplastic agent; tyrosine kinase inhibitor
telavancin telavancin: an anti-infective agent; structure in first source. telavancin : A glycopeptide that is vancomycin substituted at position N-3'' by a 2-(decylamino)ethyl group and at position C-29 by a (phosphonomethyl)aminomethyl group. Used as its hydrochloride salt for treatment of adults with complicated skin and skin structure infections caused by bacteria.	2.04	1	0	glycopeptide	antibacterial drug; antimicrobial agent
silybin [no description available]	3.54	2	0
nafadotride nafadotride: structure given in first source. nafadotride : A naphthalenecarboxamide resulting from the formal condensation of the carboxylic acid group of 4-cyano-1-methoxynaphthalene-2-carboxylic acid with the primary amino group of 1-(1-butylpyrrolidin-2-yl]methanamine. It is a highly potent, competitive, preferential dopamine D3 receptor antagonist, centrally active upon systemic administration.	2.04	1	0	aromatic ether; naphthalenecarboxamide; nitrile; pyrrolidines; tertiary amino compound	dopaminergic antagonist
ro 41-0960 [no description available]	1.97	1	0
chloramine-t chloramine-T: RN given refers to unlabeled parent cpd. chloramine T : An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen.	2.05	1	0	organic sodium salt	allergen; antifouling biocide; disinfectant
or486 OR486: structure given in first source	2.4	2	0
fg 9041 FG 9041: structure given in first source	2.42	2	0	quinoxaline derivative
alpha-chymotrypsin Chymotrypsin: A serine endopeptidase secreted by the pancreas as its zymogen, CHYMOTRYPSINOGEN and carried in the pancreatic juice to the duodenum where it is activated by TRYPSIN. It selectively cleaves aromatic amino acids on the carboxyl side.	1.96	1	0
sitagliptin sitagliptin : A triazolopyrazine that exhibits hypoglycemic activity.	4.08	4	0	triazolopyrazine; trifluorobenzene	EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; environmental contaminant; hypoglycemic agent; serine proteinase inhibitor; xenobiotic
flosequinan [no description available]	2.44	2	0	quinolines
rhodamine 123 Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene.	1.97	1	0	organic cation; xanthene dye	fluorochrome
tolcapone Tolcapone: A benzophenone and nitrophenol compound that acts as an inhibitor of CATECHOL O-METHYLTRANSFERASE, an enzyme involved in the metabolism of DOPAMINE and LEVODOPA. It is used in the treatment of PARKINSON DISEASE in patients for whom levodopa is ineffective or contraindicated.. tolcapone : Benzophenone substituted on one of the phenyl rings at C-3 and C-4 by hydroxy groups and at C-5 by a nitro group, and on the other phenyl ring by a methyl group at C-4. It is an inhibitor of catechol O-methyltransferase.	9.38	20	3	2-nitrophenols; benzophenones; catechols	antiparkinson drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor
myelin basic protein Myelin Basic Protein: An abundant cytosolic protein that plays a critical role in the structure of multilamellar myelin. Myelin basic protein binds to the cytosolic sides of myelin cell membranes and causes a tight adhesion between opposing cell membranes.	2.17	1	0
7-methoxy-2-(4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one [no description available]	2.05	1	0	ether; flavonoids
quercetin [no description available]	9.32	5	0	7-hydroxyflavonol; pentahydroxyflavone	antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger
bilirubin [no description available]	2.04	1	0	biladienes; dicarboxylic acid	antioxidant; human metabolite; mouse metabolite
dinoprostone prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins.	2.48	2	0	prostaglandins E	human metabolite; mouse metabolite; oxytocic
dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor.	2.45	2	0	monocarboxylic acid; prostaglandins Falpha	human metabolite; mouse metabolite
bergaptol 5-hydroxyfurocoumarin : A furanocoumarin which bears a hydroxy group at position 5.	3.12	1	0	5-hydroxyfurocoumarin; psoralens
tylosin [no description available]	2.1	1	0	aldehyde; disaccharide derivative; enone; leucomycin; macrolide antibiotic; monosaccharide derivative	allergen; bacterial metabolite; environmental contaminant; xenobiotic
apigenin Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia.	2.05	1	0	trihydroxyflavone	antineoplastic agent; metabolite
luteolin [no description available]	3.61	2	0	3'-hydroxyflavonoid; tetrahydroxyflavone	angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist
calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes	4.06	4	0	D3 vitamins; hydroxycalciol; triol	antineoplastic agent; antipsoriatic; bone density conservation agent; calcium channel agonist; calcium channel modulator; hormone; human metabolite; immunomodulator; metabolite; mouse metabolite; nutraceutical
beta carotene beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues.	2.74	3	0	carotenoid beta-end derivative; cyclic carotene	antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A
11-cis-retinal Rhodopsin: A purplish-red, light-sensitive pigment found in RETINAL ROD CELLS of most vertebrates. It is a complex consisting of a molecule of ROD OPSIN and a molecule of 11-cis retinal (RETINALDEHYDE). Rhodopsin exhibits peak absorption wavelength at about 500 nm.. 11-cis-retinal : A retinal having 2E,4Z,6E,8E-double bond geometry.	2.02	1	0	retinal	chromophore; human metabolite; mouse metabolite
hymecromone Hymecromone: A coumarin derivative possessing properties as a spasmolytic, choleretic and light-protective agent. It is also used in ANALYTICAL CHEMISTRY TECHNIQUES for the determination of NITRIC ACID.	2.04	1	0	hydroxycoumarin	antineoplastic agent; hyaluronic acid synthesis inhibitor
alprostadil [no description available]	3.15	5	0	prostaglandins E	anticoagulant; human metabolite; platelet aggregation inhibitor; vasodilator agent
vitamin d 2 Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa.	3.23	1	0	hydroxy seco-steroid; seco-ergostane; vitamin D	bone density conservation agent; nutraceutical; plant metabolite; rodenticide
cholecalciferol Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone.	2.05	1	0	D3 vitamins; hydroxy seco-steroid; seco-cholestane; secondary alcohol; steroid hormone	geroprotector; human metabolite
leukotriene d4 Leukotriene D4: One of the biologically active principles of SRS-A. It is generated from LEUKOTRIENE C4 after partial hydrolysis of the peptide chain, i.e., cleavage of the gamma-glutamyl portion. Its biological actions include stimulation of vascular and nonvascular smooth muscle, and increases in vascular permeability. (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene D4 : A leukotriene that is (7E,9E,11Z,14Z)-icosa-7,9,11,14-tetraenoic acid substituted by a hydroxy group at position 5 (5S) and a L-cysteinylglycinyl group at position 6 (6R).	2.05	1	0	dipeptide; leukotriene; organic sulfide	bronchoconstrictor agent; human metabolite; mouse metabolite
harmine Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's.. harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7.	3.4	7	0	harmala alkaloid	anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections.	4.54	7	0	antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic	antiamoebic agent; antiprotozoal drug; bacterial metabolite
clavulanic acid Clavulanic Acid: A beta-lactam antibiotic produced by the actinobacterium Streptomyces clavuligerus. It is a suicide inhibitor of bacterial beta-lactamase enzymes. Administered alone, it has only weak antibacterial activity against most organisms, but given in combination with other beta-lactam antibiotics it prevents antibiotic inactivation by microbial lactamase.. clavulanate : The conjugate base of clavulanic acid.. clavulanic acid : Antibiotic isolated from Streptomyces clavuligerus. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes.	3.3	6	0	oxapenam	antibacterial drug; anxiolytic drug; bacterial metabolite; EC 3.5.2.6 (beta-lactamase) inhibitor
pulmicort Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis.	4.54	7	0	11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic acetal; glucocorticoid; primary alpha-hydroxy ketone	anti-inflammatory drug; bronchodilator agent; drug allergen
oxymetholone Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects.	3.59	2	0
eprosartan eprosartan: angiotensin II receptor antagonist. eprosartan : A member of the class of imidazoles and thiophenes that is an angiotensin II receptor antagonist used for the treatment of high blood pressure.	4.25	5	0	dicarboxylic acid; imidazoles; thiophenes	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
montelukast montelukast: a leukotriene D4 receptor antagonist	4.41	6	0	aliphatic sulfide; monocarboxylic acid; quinolines	anti-arrhythmia drug; anti-asthmatic drug; leukotriene antagonist
mivacurium Mivacurium: An isoquinoline derivative that is used as a short-acting non-depolarizing agent.	3.58	2	0	isoquinolines
olopatadine [no description available]	2.02	1	0
hemabate carboprost tromethamine : The tromethamine salt of carboprost. It is used as an abortifacient agent that is effective in both the first and second trimesters of pregnancy.	3.23	1	0
ethchlorvynol Ethchlorvynol: A sedative and hypnotic that has been used in the short-term management of INSOMNIA. Its use has been superseded by other drugs.. ethchlorvynol : Propargyl alcohol in which the methylene hydrogens are substituted by ethyl and 2-chlorovinyl groups. A hypnotic and sedative, it is used for treatment of insomnia in some cases where an intolerance or allergy to more commonly used drugs exists.	2.04	1	0
mycophenolate mofetil mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases.	3.59	2	0	carboxylic ester; ether; gamma-lactone; phenols; tertiary amino compound	anticoronaviral agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; immunosuppressive agent; prodrug
bw b1090u [no description available]	2.02	1	0	isoquinolines
entacapone entacapone: structure given in first source. entacapone : A monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group.	9.03	20	2	2-nitrophenols; catechols; monocarboxylic acid amide; nitrile	antidyskinesia agent; antiparkinson drug; central nervous system drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor
paricalcitol [no description available]	4.08	4	0	hydroxy seco-steroid; seco-cholestane	antiparathyroid drug
astaxanthine astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein.	2.05	1	0	carotenol; carotenone	animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite
harman harman: a beta-carboline; RN given refers to parent cpd; structure. harman : An indole alkaloid fundamental parent with a structure of 9H-beta-carboline carrying a methyl substituent at C-1. It has been isolated from the bark of Sickingia rubra, Symplocus racemosa, Passiflora incarnata, Peganum harmala, Banisteriopsis caapi and Tribulus terrestris, as well as from tobacco smoke. It is a specific, reversible inhibitor of monoamine oxidase A.	2.02	1	0	harmala alkaloid; indole alkaloid fundamental parent; indole alkaloid	anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite
baicalein [no description available]	3.31	1	0	trihydroxyflavone	angiogenesis inhibitor; anti-inflammatory agent; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.31 (arachidonate 12-lipoxygenase) inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 4.1.1.17 (ornithine decarboxylase) inhibitor; ferroptosis inhibitor; geroprotector; hormone antagonist; plant metabolite; prostaglandin antagonist; radical scavenger
diosmin [no description available]	2.05	1	0	dihydroxyflavanone; disaccharide derivative; glycosyloxyflavone; monomethoxyflavone; rutinoside	anti-inflammatory agent; antioxidant
myricetin [no description available]	3.31	1	0	7-hydroxyflavonol; hexahydroxyflavone	antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite
epsilon-viniferin epsilon-viniferin: stilbene dimer; isolated from the Oriental medicinal plant Vitis coignetiae; structure given in first source. (-)-trans-epsilon-viniferin : A stilbenoid that is the (-)-trans-stereoisomer of epsilon-viniferin, obtained by cyclodimerisation of trans-resveratrol.	2.03	1	0	1-benzofurans; polyphenol; stilbenoid	metabolite
cynarine cynarine: active principle of the artichoke; functions primarily as a cholagogue and choleretic and also as antilipemic agent	2.45	2	0	alkyl caffeate ester; quinic acid	plant metabolite
rosmarinic acid rosmarinic acid: RN given refers to parent cpd; promote OT project. (R)-rosmarinic acid : A stereoisomer of rosmarinic acid having (R)-configuration.. rosmarinic acid : The 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid.	3.31	1	0	rosmarinic acid	geroprotector; plant metabolite
sdz psc 833 valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215	2.45	2	0	homodetic cyclic peptide
coenzyme q10 coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration.	2.71	3	0	ubiquinones	antioxidant; ferroptosis inhibitor; human metabolite
rokitamycin rokitamycin: structure in first source	2.04	1	0	organic molecular entity
tranilast tranilast: antiallergic drug; potent inhibitor of homologous passive cutaneous anaphylaxis. tranilast : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 3,4-dimethoxycinnamoyl group.	2.05	1	0	amidobenzoic acid; cinnamamides; dimethoxybenzene; secondary carboxamide	anti-allergic agent; anti-asthmatic drug; antineoplastic agent; aryl hydrocarbon receptor agonist; calcium channel blocker; hepatoprotective agent; nephroprotective agent
7432 s Ceftibuten: A cephalosporin antibacterial agent that is used in the treatment of infections, including urinary-tract and respiratory-tract infections.. ceftibuten : A third-generation cephalosporin antibiotic with a [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-4-carboxybut-2-enoyl]amino substituent at the 7 position of the cephem skeleton. An orally-administered agent, ceftibuten is used as the dihydrate to treat urinary-tract and respiratory-tract infections.	3.84	3	0	cephalosporin; dicarboxylic acid	antibacterial drug
4'-hydroxychalcone 4'-hydroxychalcone: inhibits TNFalpha-induced NF-κB activation; structure in first source. 4'-hydroxychalcone : A member of the class of chalcones that is trans-chalcone substituted by a hydroxy group at position 4'.	2.11	1	0	chalcones; phenols	anti-inflammatory agent; antineoplastic agent
menatetrenone menaquinone-4 : A menaquinone whose side-chain contains 4 isoprene units in an all-trans-configuration.	3.31	1	0	menaquinone	anti-inflammatory agent; antioxidant; bone density conservation agent; human metabolite; neuroprotective agent
etretinate retinoid : Oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof.	2.73	3	0	enoate ester; ethyl ester; retinoid	keratolytic drug
isotretinoin Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases.	4.08	4	0	retinoic acid	antineoplastic agent; keratolytic drug; teratogenic agent
misoprostol Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form.	2.93	4	0
epoprostenol [no description available]	3.84	3	0	prostaglandins I	mouse metabolite
indocyanine green [no description available]	3.58	2	0	1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye
ozagrel ozagrel: RN refers to (E)-isomer	2.05	1	0	cinnamic acids
triprolidine Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders.	4.08	4	0	N-alkylpyrrolidine; olefinic compound; pyridines	H1-receptor antagonist
pitavastatin pitavastatin : A dihydroxy monocarboxylic acid that is (6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]hept-6-enoic acid in which the two hydroxy groups are located at positions 3 and 5 (the 3R,5S-stereoisomer). Used as its calcium salt for treatment of hypercholesterolemia (elevated levels of cholesterol in the blood) on patients unable to sufficiently lower their cholesterol levels by diet and exercise.	3.59	2	0	cyclopropanes; dihydroxy monocarboxylic acid; monofluorobenzenes; quinolines; statin (synthetic)	antioxidant
ethamolin monoethanolamine oleate: used for treatment of pyogenic granuloma	3.23	1	0	long-chain fatty acid
betamethasone benzoate [no description available]	2.02	1	0	21-hydroxy steroid
alatrofloxacin mesylate [no description available]	3.59	2	0
4-hydroxy-2-nonenal 4-hydroxy-2-nonenal: cytotoxic product from peroxidation of liver microsomal lipids; RN given refers to cpd without isomeric designation. 4-hydroxynon-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position and a hydroxy group at the 4-position.. 4-hydroxynonenal : A monounsaturated fatty aldehyde that is nonanal that has undergone dehydrogenation to introduce a double bond at any position in the aliphatic chain and in which a hydrogen at position 4 has been replaced by a hydroxy group.	2.03	1	0	4-hydroxynon-2-enal; 4-hydroxynonenal
codeine [no description available]	4.74	9	0	morphinane alkaloid; organic heteropentacyclic compound	antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic
cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF	4.54	7	0	homodetic cyclic peptide	anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite
natamycin [no description available]	2.45	2	0	antibiotic antifungal drug; dicarboxylic acid monoester; epoxide; macrolide antibiotic; monosaccharide derivative; polyene antibiotic	antifungal agrochemical; antimicrobial food preservative; apoptosis inducer; bacterial metabolite; ophthalmology drug
acitretin Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9.	3.59	2	0	acitretin; alpha,beta-unsaturated monocarboxylic acid; retinoid	keratolytic drug
cloprednol cloprednol: relative anti-inflammatory potency twice prednisolone; synthetic glucocorticoid; structure	2.04	1	0	21-hydroxy steroid
cyproterone Cyproterone: An anti-androgen that, in the form of its acetate (CYPROTERONE ACETATE), also has progestational properties. It is used in the treatment of hypersexuality in males, as a palliative in prostatic carcinoma, and, in combination with estrogen, for the therapy of severe acne and hirsutism in females.	2.46	2	0	17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; chlorinated steroid; tertiary alpha-hydroxy ketone	androgen antagonist
dihydrocodeine dihydrocodeine: RN refers to parent cpd(5alpha,6alpha)-isomer	2.47	2	0	morphinane alkaloid
dorzolamide dorzolamide: topically effective ocular hypotensive carbonic anhydrase inhibitor; RN refers to mono-HCl (4S-trans)-isomer. dorzolamide : 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide in which hydrogens at the 4 and 6 positions are substituted by ethylamino and methyl groups, respectively (4S, trans-configuration). A carbonic anhydrase inhibitor, it is used as the hydrochloride in ophthalmic solutions to lower increased intraocular pressure in the treatment of open-angle glaucoma and ocular hypertension.	2.02	1	0	sulfonamide; thiophenes	antiglaucoma drug; antihypertensive agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor
dothiepin [no description available]	2.05	1	0	dothiepin
estropipate estropipate: used therapeutically in menopausal patients	3.58	2	0	piperazinium salt; steroid sulfate
hydrocodone Hydrocodone: Narcotic analgesic related to CODEINE, but more potent and more addicting by weight. It is used also as cough suppressant.. hydrocodone : A morphinane-like compound that is a semi-synthetic opioid synthesized from codeine.	2.46	2	0	morphinane-like compound; organic heteropentacyclic compound	antitussive; mu-opioid receptor agonist; opioid analgesic
hydromorphone Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.. hydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class.	4.23	5	0	morphinane alkaloid; organic heteropentacyclic compound	mu-opioid receptor agonist; opioid analgesic
hydroxystilbamidine hydroxystilbamidine: minor descriptor (63-86); on-line & INDEX MEDICUS search STILBAMIDINES (66-86); RN given refers to parent cpd	2.04	1	0
levetiracetam Levetiracetam: A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.. levetiracetam : A pyrrolidinone and carboxamide that is N-methylpyrrolidin-2-one in which one of the methyl hydrogens is replaced by an aminocarbonyl group, while another is replaced by an ethyl group (the S enantiomer). An anticonvulsant, it is used for the treatment of epilepsy in both human and veterinary medicine.	3.86	3	0	pyrrolidin-2-ones	anticonvulsant; environmental contaminant; xenobiotic
ly 163892 loracarbef: 1-carbacephem antibiotic; has a broad spectrum of antimicrobial activity; structure given in first source; carbacephems differ from cephalosporins in the substitution of a sulfur atom in the dihydrothiazine ring with a methylene group to form a tetrahydropyridine ring. loracarbef : A synthetic "carba" analogue of cefaclor, with carbon replacing sulfur at position 1. Used to treat a wide range of infections caused by both gram-positive and gram-negative bacteria.	3.84	3	0	carbacephem; zwitterion	antibacterial drug; antimicrobial agent
meprednisone [no description available]	2.04	1	0	21-hydroxy steroid
nabilone nabilone: cannabinol deriv; RN given refers to cpd without isomeric designation; structure	3.23	1	0
nalmefene nalmefene: RN given refers to 5-alpha isomer	2.73	3	0	morphinane alkaloid
nalorphine Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete.	2.05	1	0	morphinane alkaloid
naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose.	5.99	13	0	morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol	antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist
oxycodone Oxycodone: A semisynthetic derivative of CODEINE.. oxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain.	4.26	5	0	organic heteropentacyclic compound; semisynthetic derivative	antitussive; mu-opioid receptor agonist; opioid analgesic
oxymorphone Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092)	10.64	5	1	morphinane alkaloid
vitamin k 1 Vitamin K 1: A family of phylloquinones that contains a ring of 2-methyl-1,4-naphthoquinone and an isoprenoid side chain. Members of this group of vitamin K 1 have only one double bond on the proximal isoprene unit. Rich sources of vitamin K 1 include green plants, algae, and photosynthetic bacteria. Vitamin K1 has antihemorrhagic and prothrombogenic activity.. phylloquinone : A member of the class of phylloquinones that consists of 1,4-naphthoquinone having methyl and phytyl groups at positions 2 and 3 respectively. The parent of the class of phylloquinones.	4.18	2	0	phylloquinones; vitamin K	cofactor; human metabolite; plant metabolite
acepreval acepreval: topical steroid used for skin disease therapy	2.04	1	0	corticosteroid hormone
proscillaridin Proscillaridin: A cardiotonic glycoside isolated from Scilla maritima var. alba (Squill).	2.04	1	0	organic molecular entity
sirolimus Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent.	3.59	2	0	antibiotic antifungal drug; cyclic acetal; cyclic ketone; ether; macrolide lactam; organic heterotricyclic compound; secondary alcohol	antibacterial drug; anticoronaviral agent; antineoplastic agent; bacterial metabolite; geroprotector; immunosuppressive agent; mTOR inhibitor
topiramate Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.. topiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine.	3.85	3	0	cyclic ketal; ketohexose derivative; sulfamate ester	anticonvulsant; sodium channel blocker
trospium chloride trospium chloride : An organic chloride salt of trospium. It is an antispasmodic drug used for the treatment of overactive bladder.	3.23	1	0
brefeldin a [no description available]	2.05	1	0	macrolide antibiotic	Penicillium metabolite
alvocidib alvocidib: structure given in first source. alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation.	2.45	2	0	dihydroxyflavone; hydroxypiperidine; monochlorobenzenes; tertiary amino compound	antineoplastic agent; antirheumatic drug; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor
seocalcitol seocalcitol: structure given in first source	2.05	1	0
fenretinide Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids.	2.05	1	0	monocarboxylic acid amide; retinoid	antineoplastic agent; antioxidant
geldanamycin [no description available]	2.05	1	0	1,4-benzoquinones; ansamycin; carbamate ester; organic heterobicyclic compound	antimicrobial agent; antineoplastic agent; antiviral agent; cysteine protease inhibitor; Hsp90 inhibitor
calcipotriene [no description available]	2.02	1	0	cyclopropanes; hydroxy seco-steroid; seco-cholestane; secondary alcohol; triol	antipsoriatic; drug allergen
morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn.	5.32	17	0	morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound	anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic
pactamycin Pactamycin: Antibiotic produced by Streptomyces pactum used as an antineoplastic agent. It is also used as a tool in biochemistry because it inhibits certain steps in protein synthesis.	2.04	1	0
demycarosylturimycin h [no description available]	2.05	1	0
anthramycin [no description available]	2.04	1	0
benzphetamine Benzphetamine: A sympathomimetic agent with properties similar to DEXTROAMPHETAMINE. It is used in the treatment of obesity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1222). benzphetamine : Dextroamphetamine in which the the hydrogens attached to the amino group are substituted by a methyl and a benzyl group. A sympathomimetic agent with properties similar to dextroamphetamine, it is used as its hydrochloride salt in the treatment of obesity.	4.88	4	0	amphetamines; tertiary amine	adrenergic uptake inhibitor; appetite depressant; dopamine uptake inhibitor; sympathomimetic agent
istradefylline [no description available]	5.63	5	1	oxopurine
cicaprost cicaprost: RN given refers to (3aS-(2E,3aalpha,4alpha(3R,4R),5beta,6aalpha))-isomer	2.04	1	0	monoterpenoid
clobetasol Clobetasol: A derivative of PREDNISOLONE with high glucocorticoid activity and low mineralocorticoid activity. Absorbed through the skin faster than FLUOCINONIDE, it is used topically in treatment of PSORIASIS but may cause marked adrenocortical suppression.. clobetasol : A 3-oxo-Delta(1),Delta(4)-steroid that is 16beta-methylpregna-1,4-diene-3,20-dione bearing hydroxy groups at the 11beta and 17alpha positions, fluorine at position 9, and a chlorine substituent at position 21. It is used as its 17alpha-propionate ester to treat various skin disorders, including exzema and psoriasis.	2.02	1	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; fluorinated steroid; glucocorticoid; tertiary alpha-hydroxy ketone	anti-inflammatory drug; SMO receptor agonist
deamino arginine vasopressin Deamino Arginine Vasopressin: A synthetic analog of the pituitary hormone, ARGININE VASOPRESSIN. Its action is mediated by the VASOPRESSIN receptor V2. It has prolonged antidiuretic activity, but little pressor effects. It also modulates levels of circulating FACTOR VIII and VON WILLEBRAND FACTOR.	3.23	1	0	heterodetic cyclic peptide	diagnostic agent; renal agent; vasopressin receptor agonist
dexmedetomidine [no description available]	3.58	2	0	medetomidine	alpha-adrenergic agonist; analgesic; non-narcotic analgesic; sedative
fluticasone Fluticasone: A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.. fluticasone : A trifluorinated corticosteroid used in the form of its propionate ester for treatment of allergic rhinitis.	2.02	1	0	11beta-hydroxy steroid; 17alpha-hydroxy steroid; 3-oxo-Delta(4) steroid; corticosteroid; fluorinated steroid; thioester	anti-allergic agent; anti-asthmatic drug
goserelin Goserelin: A synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE. Goserelin is used in treatments of malignant NEOPLASMS of the prostate, uterine fibromas, and metastatic breast cancer.	3.23	1	0	organic molecular entity
halobetasol halobetasol: used in ointment to treat psoriasis; Ulobetasol cream contains 0.05% 6-fluoroclobetasol 17-propionate	2.02	1	0	corticosteroid hormone
iloprost Iloprost: An eicosanoid, derived from the cyclooxygenase pathway of arachidonic acid metabolism. It is a stable and synthetic analog of EPOPROSTENOL, but with a longer half-life than the parent compound. Its actions are similar to prostacyclin. Iloprost produces vasodilation and inhibits platelet aggregation.. iloprost : A carbobicyclic compound that is prostaglandin I2 in which the endocyclic oxygen is replaced by a methylene group and in which the (1E,3S)-3-hydroxyoct-1-en-1-yl side chain is replaced by a (3R)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl group. A synthetic analogue of prostacyclin, it is used as the trometamol salt (generally by intravenous infusion) for the treatment of peripheral vascular disease and pulmonary hypertension.	2.45	2	0	carbobicyclic compound; monocarboxylic acid; secondary alcohol	platelet aggregation inhibitor; vasodilator agent
preclamol preclamol: centrally acting dopamine receptor agonist with selectivity for autoreceptors	1.97	1	0
lacidipine [no description available]	2.04	1	0	cinnamate ester; tert-butyl ester
latanoprost Latanoprost: A prostaglandin F analog used to treat OCULAR HYPERTENSION in patients with GLAUCOMA.. latanoprost : A prostaglandin Falpha that is the isopropyl ester prodrug of latanoprost free acid. Used in the treatment of open-angle glaucoma and ocular hypertension.	2.02	1	0	isopropyl ester; prostaglandins Falpha; triol	antiglaucoma drug; antihypertensive agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor; prodrug
enprostil Enprostil: A synthetic PGE2 analog that has an inhibitory effect on gastric acid secretion, a mucoprotective effect, and a postprandial lowering effect on gastrin. It has been shown to be efficient and safe in the treatment of gastroduodenal ulcers.	6.97	1	0
cytochalasin b Cytochalasin B: A cytotoxic member of the CYTOCHALASINS.. cytochalasin B : An organic heterotricyclic compound, that is a mycotoxin which is cell permeable an an inhibitor of cytoplasmic division by blocking the formation of contractile microfilaments.	2.04	1	0	cytochalasin; lactam; lactone; organic heterotricyclic compound	actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor
nalbuphine Nalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS.	4.39	6	0	organic heteropentacyclic compound	mu-opioid receptor antagonist; opioid analgesic
ro 41-1049 Ro 41-1049: structure given in first source	2.69	3	0
nateglinide Nateglinide: A phenylalanine and cyclohexane derivative that acts as a hypoglycemic agent by stimulating the release of insulin from the pancreas. It is used in the treatment of TYPE 2 DIABETES.. nateglinide : An N-acyl-D-phenylalanine resulting from the formal condensation of the amino group of D-phenylalanine with the carboxy group of trans-4-isopropylcyclohexanecarboxylic acid. An orally-administered, rapidly-absorbed, short-acting insulinotropic agent, it is used for the treatment of type 2 diabetes mellitus.	4.26	5	0	phenylalanine derivative
rimexolone [no description available]	2.02	1	0	20-oxo steroid
vinorelbine [no description available]	4.4	6	0	acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; ring assembly; vinca alkaloid	antineoplastic agent; photosensitizing agent
(3r)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanone WIN 55212-2 : A organic heterotricyclic compound that is 5-methyl-3-(morpholin-4-ylmethyl)-2,3-dihydro[1,4]oxazino[2,3,4-hi]indole substituted at position 6 by a 1-naphthylcarbonyl group.	2.05	1	0	morpholines; naphthyl ketone; organic heterotricyclic compound; synthetic cannabinoid	analgesic; apoptosis inhibitor; neuroprotective agent
onapristone onapristone: induces vaginal bleeding and luteal regression in monkeys; structure given in first source; progesterone antagonist	3.12	1	0
zuclopenthixol zuclopenthixol : The (Z)-isomer of clopenthixol.	2	1	0	clopenthixol	alpha-adrenergic antagonist; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist
silodosin silodosin: an alpha(1a)-adrenoceptor-selective antagonist; structure given in first source	3.23	1	0	indolecarboxamide
irisquinone irisquinone: from seeds of Iris pallasii Iridaceae; RN given refers to (Z)-isomer	2.04	1	0
furazolidone [no description available]	2.05	1	0
fluvoxamine Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder.	6.5	13	0	(trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime	antidepressant; anxiolytic drug; serotonin uptake inhibitor
semaxinib semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group.	2.05	1	0	olefinic compound; oxindoles; pyrroles	angiogenesis modulating agent; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist
orantinib orantinib: an antiangiogenic agent. orantinib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 2-(2-carboxyethyl)-3,5-dimethylpyrrol-3-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1.	2.05	1	0
su 11248 [no description available]	3.23	1	0	monocarboxylic acid amide; pyrroles	angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; immunomodulator; neuroprotective agent; vascular endothelial growth factor receptor antagonist
mitoguazone Mitoguazone: Antineoplastic agent effective against myelogenous leukemia in experimental animals. Also acts as an inhibitor of animal S-adenosylmethionine decarboxylase.. mitoguazone : A hydrazone obtained by formal condensation of the two carbonyl groups of methylglyoxal with the primary amino groups of two molecules of aminoguanidine.	2.04	1	0	guanidines; hydrazone	antineoplastic agent; apoptosis inducer; EC 4.1.1.50 (adenosylmethionine decarboxylase) inhibitor
stilbamidine stilbamidine: RN given refers to parent cpd	2.04	1	0
romidepsin depsipeptide : A natural or synthetic compound having a sequence of amino and hydroxy carboxylic acid residues (usually alpha-amino and alpha-hydroxy acids), commonly but not necessarily regularly alternating.	2.04	1	0	cyclodepsipeptide; heterocyclic antibiotic; organic disulfide	antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor
8-(3-chlorostyryl)caffeine 8-(3-chlorostyryl)caffeine: adenosine antagonist. 8-(3-chlorostyryl)caffeine : Caffeine substituted at its 8-position by an (E)-3-chlorostyryl group.	4.27	5	0	monochlorobenzenes; trimethylxanthine	adenosine A2A receptor antagonist; EC 1.4.3.4 (monoamine oxidase) inhibitor
bw b70c BW B70C: arachidonic acid antagonist. BW B70C : A hydroxamic acid that is urea in which both the hydrogens attached to one of the nitrogens are replaced by a hydroxy and a (1E)-1-[3-(4-fluorophenoxy)phenyl]but-1-en-3-yl group. A selective inhibitor of arachidonate 5-lipoxygenase, it can be used for the treatment of asthma.	2.25	1	0	aromatic ether; hydroxamic acid; organofluorine compound; ureas	EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers.	4.65	8	0	dihydroxy monocarboxylic acid; indoles; organofluorine compound
molsidomine [no description available]	2.05	1	0	ethyl ester; morpholines; oxadiazole; zwitterion	antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent
oxiconazole oxiconazole: RN given refers to parent cpd(Z)-isomer; structure given in first source. oxiconazole : An oxime O-ether that is the 2,4-dichlorobenzyl ether of the oxime obtained by formal condensation of hydroxylamine with the carbonyl group of acetopnenone in which the phenyl group is substituted by chlorines at positions 2 and 4, and in which one of the hydrogens of the methyl group is replaced by a 1H-imidazol-1-yl group. An antifungal agent, it is used (generally as the nitrate salt) in creams and powders for the topical treatment of fungal skin infections.	2.02	1	0	conazole antifungal drug; dichlorobenzene; imidazole antifungal drug; imidazoles; oxime O-ether	antiinfective agent
codeine phosphate [no description available]	2.1	1	0
levorphanol Levorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection.	3.23	1	0	morphinane alkaloid
dihydromorphine Dihydromorphine: A semisynthetic analgesic used in the study of narcotic receptors.	2.1	1	0	morphinane alkaloid
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed)	2.02	1	0	metalloid atom; pnictogen	micronutrient
naltrexone Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence.	5.3	6	0	cyclopropanes; morphinane-like compound; organic heteropentacyclic compound	antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic
morphine-6-glucuronide morphine-6-glucuronide: RN given refers to (5alpha,6alpha)-isomer	2.47	2	0	morphinane alkaloid
dextromethorphan Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough.	4.57	4	0	6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene	antitussive; environmental contaminant; neurotoxin; NMDA receptor antagonist; oneirogen; prodrug; xenobiotic
gallium Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq.	1.99	1	0	boron group element atom
butorphanol Butorphanol: A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.. butorphanol : Levorphanol in which a hydrogen at position 14 of the morphinan skeleton is substituted by hydroxy and one of the hydrogens of the N-methyl group is substituted by cyclopropyl. A semi-synthetic opioid agonist-antagonist analgesic, it is used as its (S,S)-tartaric acid salt for relief or moderate to severe pain.	11.04	8	1	morphinane alkaloid	antitussive; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic
cefodizime cefodizime: RN given refers to (6R-(6alpha,7beta(Z)))-isomer. cefodizime : A cephalosporin compound having 5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanyl}methyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups located at positions 3 and 7 respectively.	2.04	1	0	1,3-thiazoles; cephalosporin; oxime O-ether	antibacterial drug; EC 1.14.18.1 (tyrosinase) inhibitor
methylnaltrexone methylnaltrexone: RN given refers to parent cpd(5alpha)-isomer	2.04	1	0	phenanthrenes
cefixime [no description available]	4.65	8	0	cephalosporin	antibacterial drug; drug allergen
lisinopril Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure.	4.4	6	0	dipeptide	EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
benazepril benazepril: structure given in first source. benazepril : A benzazepine that is benazeprilat in which the carboxy group of the 2-amino-4-phenylbutanoic acid moiety has been converted to the corresponding ethyl ester. It is used (generally as its hydrochloride salt) as a prodrug for the angiotensin-converting enzyme inhibitor benazeprilat in the treatment of hypertension and heart failure.	3.56	2	0	benzazepine; dicarboxylic acid monoester; ethyl ester; lactam	EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug
ramipril Ramipril: A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.. ramipril : A dipeptide that is the prodrug for ramiprilat, the active metabolite obtained by hydrolysis of the ethyl ester group. An angiotensin-converting enzyme (ACE) inhibitor, used to treat high blood pressure and congestive heart failure.. quark : Quarks comprise one of two classes of the fundamental particles. Quarks possess fractional electric charges and are not observed in free state. The word "quark" first appears in James Joyce's Finnegans Wake and has been chosen by Murray Gell-Mann as a name for fundamental building blocks of particles.	4.06	4	0	azabicycloalkane; cyclopentapyrrole; dicarboxylic acid monoester; dipeptide; ethyl ester	bradykinin receptor B2 agonist; cardioprotective agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; matrix metalloproteinase inhibitor; prodrug
verteporfin (2R,2(1)S)-8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13-propanoic acid : The 2(1),2(2),17-trimethyl ester of (2R,2(1)S)-2(1),2(2)-dicarboxy-8-ethenyl-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13,17-dipropanoic acid.	3.23	1	0
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability.	5.04	7	0	dicarboxylic acid diamide; N-(2-hydroxyethyl)piperazine; piperazinecarboxamide	HIV protease inhibitor
zimeldine Zimeldine: One of the SEROTONIN UPTAKE INHIBITORS formerly used for depression but was withdrawn worldwide in September 1983 because of the risk of GUILLAIN-BARRE SYNDROME associated with its use. (From Martindale, The Extra Pharmacopoeia, 29th ed, p385)	4.75	3	0	styrenes
piperic acid piperinic acid: from Piper longum; structure in first source. (E,E)-piperic acid : A monocarboxylic acid that is (E)-penta-2,4-dienoic acid substituted by a 1,3-benzodioxol-5-yl group at position 5. It has been isolated from black pepper (Piper nigrum).	2.53	2	0	alpha,beta-unsaturated monocarboxylic acid; benzodioxoles	plant metabolite
jaceosidin jaceosidin : A trihydroxyflavone that is flavone with hydroxy groups at positions 5, 7 and 4' and methoxy groups at positions 3' and 6. Isolated from Salvia tomentosa and Artemisia asiatica, it exhibits anti-allergic, anti-inflammatory and apoptosis inducing activties.	2.05	1	0	dimethoxyflavone; trihydroxyflavone	anti-allergic agent; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; metabolite
veratrine Veratrine: A voltage-gated sodium channel activator.	2.37	2	0	alkaloid
enalapril Enalapril: An angiotensin-converting enzyme inhibitor that is used to treat HYPERTENSION and HEART FAILURE.. enalapril : A dicarboxylic acid monoester that is ethyl 4-phenylbutanoate in which a hydrogen alpha to the carboxy group is substituted by the amino group of L-alanyl-L-proline (S-configuration).	4.25	5	0	dicarboxylic acid monoester; dipeptide	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; geroprotector; prodrug
nitrofurazone Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections.	2.72	3	0
trientine hydrochloride [no description available]	3.23	1	0
n-methylscopolamine bromide scopolamine methobromide : A quaternary ammonium salt resulting from the reaction of the amino group of scopolamine with methyl bromide.	3.23	1	0
deoxyribose [no description available]	1.99	1	0	deoxypentose	human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
bleomycin [no description available]	3.59	2	0	bleomycin	antineoplastic agent; metabolite
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3.	2.52	2	0	cysteinium	fundamental metabolite
heroin Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses.	2.1	1	0	morphinane alkaloid	mu-opioid receptor agonist; opioid analgesic; prodrug
enkephalin, ala(2)-mephe(4)-gly(5)- [no description available]	2.04	1	0	peptide
enalaprilat anhydrous Enalaprilat: The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.. enalaprilat dihydrate : The dihydrate form of enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor that is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is administered by intravenous injection.. enalaprilat (anhydrous) : Enalapril in which the ethyl ester group has been hydrolysed to the corresponding carboxylic acid. Enalaprilat is an angiotensin-converting enzyme (ACE) inhibitor and is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is given by intravenous injection, usually as the dihydrate.	4.42	6	0	dicarboxylic acid; dipeptide	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
normorphine normorphine: RN given refers to (5 alpha,6 alpha)-isomer	2.1	1	0	morphinane alkaloid
nitecapone nitecapone: structure given in first source	2.39	2	0	hydroxycinnamic acid
imidapril imidapril: structure given in first source. imidapril : A member of the class of imidazolidines that is (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid in which the hydrogen of the imidazolidine nitrogen has been substituted by (1S)-1-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}ethyl group. It is the prodrug for imidaprilat, an ACE inhibitor used for the treatment of chronic heart failure.	2.05	1	0	dicarboxylic acid monoester; dipeptide; ethyl ester; imidazolidines; N-acylurea; secondary amino compound	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug
bergamottin bergamottin: constituent of bergamot oil; structure given in first source	3.12	1	0	furanocoumarin	metabolite
sulindac sulfone sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor.	2.05	1	0	monocarboxylic acid; organofluorine compound; sulfone	apoptosis inducer; cyclooxygenase 2 inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor
pepstatin pepstatin: inhibits the aspartic protease endothiapepsin	2.04	1	0	pentapeptide; secondary carboxamide	bacterial metabolite; EC 3.4.23.* (aspartic endopeptidase) inhibitor
ximelagatran ximelagatran: prodrug (via hydroxylation) of melagatran & a direct thrombin inhibitor; liver toxicity concerns so AZD0837 being developed to replace this. ximelagatran : A member of the class of azetidines that is melagatran in which the carboxylic acid group has been converted to the corresponding ethyl ester and in which the amidine group has been converted into the corresponding amidoxime. A prodrug for melagatran, ximelagatran was the first orally available direct thrombin inhibitor to be brought to market as an anticoagulant, but was withdrawn in 2006 following reports of it causing liver damage.	3.59	2	0	amidoxime; azetidines; carboxamide; ethyl ester; hydroxylamines; secondary amino compound; secondary carboxamide; tertiary carboxamide	anticoagulant; EC 3.4.21.5 (thrombin) inhibitor; prodrug; serine protease inhibitor
cefuroxime [no description available]	4.4	6	0	3-(carbamoyloxymethyl)cephalosporin; furans; oxime O-ether	drug allergen
ceftriaxone [no description available]	5.37	10	0	1,2,4-triazines; 1,3-thiazoles; cephalosporin; oxime O-ether	antibacterial drug; drug allergen; EC 3.5.2.6 (beta-lactamase) inhibitor
cefepime Cefepime: A fourth-generation cephalosporin antibacterial agent that is used in the treatment of infections, including those of the abdomen, urinary tract, respiratory tract, and skin. It is effective against PSEUDOMONAS AERUGINOSA and may also be used in the empiric treatment of FEBRILE NEUTROPENIA.. cefepime : A cephalosporin bearing (1-methylpyrrolidinium-1-yl)methyl and (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton.	4.25	5	0	cephalosporin; oxime O-ether	antibacterial drug
hr 810 cefpirome: structure in first source. cefpirome : A fourth-generation cephalosporin antibiotic having 6,7-dihydro-5H-cyclopenta[b]pyridinium-1-ylmethyl and [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups located at positions 3 and 7 respectively.	2.04	1	0	cephalosporin; cyclopentapyridine
pafuramidine pafuramidine: a prodrug of furamidine	3.23	1	0
ceftazidime [no description available]	4.53	7	0	cephalosporin; oxime O-ether	antibacterial drug; drug allergen; EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor
l 754394 L 754394: a potent and specific inhibitor of the HIV-1 protease; structure given in first source	3.12	1	0
trandolapril trandolapril : A heterobicylic compound that is (2S,3aR,7aS)-1-[(2S)-2-aminopropanoyl]octahydro-1H-indole-2-carboxylic acid in which the hydrogen of the amino group is substituted by a (2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl group. It is a angiotensin-converting enzyme inhibitor and a prodrug used for the treatment of hypertension.	4.06	4	0	dicarboxylic acid monoester; dipeptide; ethyl ester; organic heterobicyclic compound; secondary amino compound; tertiary carboxamide	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug
morphine-3-glucuronide morphine-3-glucuronide: RN given refers to (5alpha,6alpha)-isomer	2.1	1	0	morphinane alkaloid
pregabalin Pregabalin: A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.. pregabalin : A gamma-amino acid that is gamma-aminobutyric acid (GABA) carrying an isobutyl substitutent at the beta-position (the S-enantiomer). Binds with high affinity to the alpha2-delta site (an auxiliary subunit of voltage-gated calcium channels) in central nervous system tissues.	3.23	1	0	gamma-amino acid	anticonvulsant; calcium channel blocker
cefetamet cefetamet: active against Neisseria gonorrhoeae; structure given in first source. cefetamet : A cephalosporin compound having methyl and [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side-groups; a cephalosporin antibiotic active against Neisseria gonorrhoeae.	2.74	3	0	cephalosporin
alvimopan anhydrous alvimopan: mu opioid receptor antagonist; intended to treat constipation in patients taking opiates for pain	3.23	1	0	peptide
aliskiren aliskiren: orally active nonpeptidic renin inhibitor. aliskiren : A monomethoxybenzene compound having a 3-methoxypropoxy group at the 2-position and a multi-substituted branched alkyl substituent at the 4-position.	3.23	1	0	monocarboxylic acid amide; monomethoxybenzene	antihypertensive agent
guanabenz acetate [no description available]	2.05	1	0	dichlorobenzene	geroprotector
guanabenz Guanabenz: An alpha-2 selective adrenergic agonist used as an antihypertensive agent.	2.02	1	0	dichlorobenzene
famotidine [no description available]	4.52	7	0	1,3-thiazoles; guanidines; sulfonamide	anti-ulcer drug; H2-receptor antagonist; P450 inhibitor
n-(2-aminoethyl)-4-chlorobenzamide hydrochloride Ro 16-6491: structure given in first source	4.33	6	0
cefotaxime Cefotaxime: Semisynthetic broad-spectrum cephalosporin.. cefotaxime : A cephalosporin compound having acetoxymethyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups.	4.25	5	0	1,3-thiazoles; cephalosporin; oxime O-ether	antibacterial drug; drug allergen
aztreonam [no description available]	4.54	7	0	beta-lactam antibiotic allergen; monobactam	antibacterial drug; drug allergen; EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor
1,2-dielaidoylphosphatidylethanolamine 1,2-dielaidoylphosphatidylethanolamine: RN given refers to (E,E)-isomer; member of a class of cationic lipid formulations called cytofectins	2.1	1	0
derricidin derricidin: from Lonchocarpus sericeus; structure in first source	2.47	2	0	chalcones
proguanil Proguanil: A biguanide compound which metabolizes in the body to form cycloguanil, an anti-malaria agent.. proguanil : A biguanide compound which has isopropyl and p-chlorophenyl substituents on the terminal N atoms. A prophylactic antimalarial drug, it works by inhibiting the enzyme dihydrofolate reductase, which is involved in the reproduction of the malaria parasites Plasmodium falciparum and P. vivax within the red blood cells.	2.05	1	0	biguanides; monochlorobenzenes	antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor
cci 15641 [no description available]	2.02	1	0	cephalosporin
rifamycin sv rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties.	2.05	1	0	acetate ester; cyclic ketal; lactam; macrocycle; organic heterotetracyclic compound; polyphenol; rifamycins	antimicrobial agent; antitubercular agent; bacterial metabolite
ginkgolide b [no description available]	2.45	2	0
saralasin Saralasin: An octapeptide analog of angiotensin II (bovine) with amino acids 1 and 8 replaced with sarcosine and alanine, respectively. It is a highly specific competitive inhibitor of angiotensin II that is used in the diagnosis of HYPERTENSION.	2.45	2	0	oligopeptide
selenium Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE.	3.09	1	0	chalcogen; nonmetal atom	micronutrient
ceftiofur [no description available]	2.04	1	0
cefpodoxime [no description available]	3.56	2	0	carboxylic acid; cephalosporin	antibacterial drug
palonosetron Palonosetron: Isoquinoline and quinuclidine derivative that acts as a 5-HT3 RECEPTOR antagonist. It is used in the prevention of nausea and vomiting induced by cytotoxic chemotherapy, and for the prevention of post-operative nausea and vomiting.. palonosetron : An organic heterotricyclic compound that is an antiemetic used (as its hydrochloride salt) in combination with netupitant (under the trade name Akynzeo) to treat nausea and vomiting in patients undergoing cancer chemotherapy.	3.58	2	0	azabicycloalkane; delta-lactam; organic heterotricyclic compound	antiemetic; serotonergic antagonist
epoprostenol sodium [no description available]	2.05	1	0	prostanoid
cefatrizine Cefatrizine: Orally active semisynthetic cephalosporin antibiotic with broad-spectrum activity.. cefatrizine : A cephalosporin compound having (1H-1,2,3-triazol-4-ylsulfanyl)methyl and [(2R)-2-amino-2-(4-hydroxyphenyl)]acetamido side-groups. An antibacterial drug first prepared in the 1970s, it has more recently been found to be an inhibitor of eukaryotic elongation factor-2 kinase (eEF2K), which is known to regulate apoptosis, autophagy and ER stress in many types of human cancers.	2.74	3	0	amino acid amide; carboxylic acid; cephalosporin; phenols; semisynthetic derivative; triazoles	antibacterial drug; EC 2.7.11.20 (elongation factor 2 kinase) inhibitor
(-)-catechin-3-O-gallate (-)-catechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-catechin.	3.31	1	0	flavans; gallate ester; polyphenol	metabolite
dizocilpine maleate Dizocilpine Maleate: A potent noncompetitive antagonist of the NMDA receptor (RECEPTORS, N-METHYL-D-ASPARTATE) used mainly as a research tool. The drug has been considered for the wide variety of neurodegenerative conditions or disorders in which NMDA receptors may play an important role. Its use has been primarily limited to animal and tissue experiments because of its psychotropic effects.. dizocilpine maleate : A maleate salt obtained by reaction of dizocilpine with one equivalent of maleic acid.	4.02	14	0	maleate salt; tetracyclic antidepressant	anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist
eniporide eniporide: inhibits NHE-1 isoform; structure in first source	2.04	1	0
enviradene [no description available]	2.25	1	0
cilastatin [no description available]	2.73	3	0	carboxamide; L-cysteine derivative; non-proteinogenic L-alpha-amino acid; organic sulfide	EC 3.4.13.19 (membrane dipeptidase) inhibitor; environmental contaminant; protease inhibitor; xenobiotic
rifaximin [no description available]	3.23	1	0	acetate ester; cyclic ketal; lactam; macrocycle; organic heterohexacyclic compound; rifamycins; semisynthetic derivative	antimicrobial agent; gastrointestinal drug; orphan drug
sibiromycin [no description available]	2.04	1	0	aminoglycoside antibiotic; hemiaminal; phenols; pyrrolobenzodiazepine	antineoplastic agent; bacterial metabolite
cgp 39653 CGP 39653: NMDA receptor antagonist; structure given in first source	1.99	1	0
mofegiline [no description available]	3.59	9	0
2-(3,4-dimethoxyphenyl)-3-fluoroallylamine 2-(3,4-dimethoxyphenyl)-3-fluoroallylamine: structure & RN from first source; RN given refers to (E)-isomer	5.7	6	1
beta-fluoromethylene-3-tyrosine beta-fluoromethylene-3-tyrosine: structure given in first source	2.37	2	0
6',7'-dihydroxybergamottin 6',7'-dihydroxybergamottin: structure given in first source	3.12	1	0	psoralens
everolimus [no description available]	3.23	1	0	cyclic acetal; cyclic ketone; ether; macrolide lactam; primary alcohol; secondary alcohol	anticoronaviral agent; antineoplastic agent; geroprotector; immunosuppressive agent; mTOR inhibitor
ixabepilone [no description available]	3.86	3	0	1,3-thiazoles; beta-hydroxy ketone; epoxide; lactam; macrocycle	antineoplastic agent; microtubule-destabilising agent
oxepins Oxepins: Compounds based on a 7-membered heterocyclic ring including an oxygen. They can be considered a medium ring ether. A natural source is the MONTANOA plant genus. Some dibenzo-dioxepins, called depsidones, are found in GARCINIA plants.	5.23	9	0
dirithromycin [no description available]	2.02	1	0	macrolide antibiotic	prodrug
nifuroxime 5-nitro-2-furaldehyde oxime: structure in first source	2	1	0
azlocillin Azlocillin: A semisynthetic ampicillin-derived acylureido penicillin.. azlocillin : A semisynthetic penicillin having a 6beta-{(2R)-2-[(2-oxoimidazolidine-1-carbonyl)amino]-2-phenylacetyl}amino side-group. It is an antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae.	2.74	3	0	penicillin allergen; penicillin; semisynthetic derivative	antibacterial drug
epoxyfarnesyl diazoacetate 2'-deoxy-4'-C-ethynyl-2-fluoroadenosine: has anti-HIV activity; structure in first source	2.25	1	0
fm1 43 FM1 43: labels motor nerve terminals in an activity-dependent fashion that involves dye uptake by synaptic vesicles that are recycling; structure given in second source	2.06	1	0	organic bromide salt; pyridinium salt; quaternary ammonium salt; tertiary amine	fluorochrome
verlukast verlukast: LTD4 receptor antagonist	2.04	1	0
cefpodoxime proxetil cefpodoxime proxetil: structure given in first source; prodrug for cefpodoxime. cefpodoxime proxetil : The 1-[(isopropoxycarbonyl)oxy]ethyl (proxetil) ester prodrug of cefpodoxime. After swallowing, hydrolysis of the ester group occurs in the intestinal epithelium, to release active cefpodoxime in the bloodstream. It is used to treat acute otitis media, pharyngitis, and sinusitis.	2.02	1	0	carboxylic acid; carboxylic ester; cephalosporin	antibacterial drug; prodrug
ceftizoxime [no description available]	4.24	5	0	cephalosporin	antibacterial drug
rosaramicin rosaramicin: RN given refers to parent cpd. rosaramicin : A macrolide antibiotic with activity against Neisseria gonorrhoeae, Chlamydia trachomatis, Ureaplasma urealyticum and Mycoplasma hominis.	2.1	1	0	aldehyde; enone; epoxide; macrolide antibiotic; monosaccharide derivative	bacterial metabolite
1-methyl-d-lysergic acid butanolamide [no description available]	3.58	2	0	ergot alkaloid; monocarboxylic acid amide	serotonergic antagonist; sympatholytic agent; vasoconstrictor agent
carumonam carumonam: structure given in first source; RN given refers to (2S-(2alpha,3alpha(Z))-isomer. carumonam : An N-sulfonated monobactam antibiotic.	2.04	1	0	monobactam	antibacterial drug
dantrolene sodium dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene.	2.05	1	0
nitrofurantoin Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA.	4.85	10	0	imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic	antibacterial drug; antiinfective agent; hepatotoxic agent
lactacystin [no description available]	7.42	2	0	lactam; S-substituted L-cysteine
nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS.	2.43	2	0	nitrofuran antibiotic
butylscopolammonium bromide Butylscopolammonium Bromide: Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract.	2.04	1	0
ergoline Ergolines: A series of structurally-related alkaloids that contain the ergoline backbone structure.. ergoline : An indole alkaloid whose structural skeleton is found in many naturally occurring and synthetic ergolines which are known to bind to neurotransmitter receptors, such as dopamine, noradrenaline and serotonin receptors and function as unselective agonists or antagonists at these receptors.	13.28	13	2	diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound
eritoran eritoran : A lipid A derivative used for the treatment of severe sepsis.	2.04	1	0	lipid As
dantrolene [no description available]	4.07	4	0
roxithromycin (E)-roxithromycin : A major geometrical isomer of roxithromycin.	2.48	2	0	roxithromycin	environmental contaminant; xenobiotic
cefdinir [no description available]	3.61	2	0	cephalosporin; ketoxime	antibacterial drug
fumagillin [no description available]	2.04	1	0	antibiotic antifungal drug; carboxylic ester; dicarboxylic acid monoester; meroterpenoid; organooxygen heterocyclic antibiotic; spiro-epoxide	angiogenesis inhibitor; antibacterial drug; antimicrobial agent; antiprotozoal drug; fungal metabolite; methionine aminopeptidase 2 inhibitor
etonogestrel [no description available]	3.23	1	0	17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound	contraceptive drug; female contraceptive drug; progestin
tiapamil hydrochloride Tiapamil Hydrochloride: A phenylethylamine derivative that acts as a calcium antagonist showing hemodynamic effects in patients with acute myocardial infarction.	3.46	2	0
artesunate artesunic acid: RN given for (3R-(3alpha,5abeta,6beta,8abeta,9alpha,10alpha,12beta,(2aR*))-isomer; succinic ester of artemether	2.04	1	0	artemisinin derivative; cyclic acetal; dicarboxylic acid monoester; hemisuccinate; semisynthetic derivative; sesquiterpenoid	antimalarial; antineoplastic agent; ferroptosis inducer
beraprost beraprost: stable prostacyclin analog; structure given in first source. beraprost : An organic heterotricyclic compound that is (3aS,8bS)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan in which the hydrogens at positions 1R, 2R and 5 are replaced by (3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl, hydroxy and 3-carboxypropyl groups, respectively. It is a prostaglandin receptor agonist which is approved to treat pulmonary arterial hypertension in Asia.	2.05	1	0	enyne; monocarboxylic acid; organic heterotricyclic compound; secondary alcohol; secondary allylic alcohol	anti-inflammatory agent; antihypertensive agent; platelet aggregation inhibitor; prostaglandin receptor agonist; vasodilator agent
lanreotide [no description available]	2.05	1	0
dexniguldipine niguldipine: structure given in first source; clinical modulator of multidrug resistance	2.04	1	0	diarylmethane
d-phenylalanyl-cysteinyl-tyrosyl-tryptophyl-lysyl-cysteinyl-threoninamide TT2-32: induces a biphasic activation of phosphotyrosine phosphatase activity in human colon tumor cell line, SW620	2.01	1	0
napsagatran napsagatran: structure given in first source	2.04	1	0
temsirolimus [no description available]	3.58	2	0	macrolide lactam
dutasteride Dutasteride: A 5-ALPHA-REDUCTASE INHIBITOR that is reported to inhibit both type-1 and type2 isoforms of the enzyme and is used to treat BENIGN PROSTATIC HYPERPLASIA.. dutasteride : An aza-steroid that is inasteride in which the tert-butyl group is replaced by a 2,5-bis(trifluoromethyl)phenyl group. A synthetic 4-azasteroid, dutasteride is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5alpha-reductase, an intracellular enzyme that converts testosterone to 5alpha-dihydrotestosterone. Dutasteride is used for the treatment of symptomatic benign prostatic hyperplasia in men with an enlarged prostate gland.	3.23	1	0	(trifluoromethyl)benzenes; aza-steroid; delta-lactam	antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor
hexarelin hexarelin: a synthetic growth hormone releasing peptide; structurally similar to GHRP-6, with the substitution of D-Trp with its 2-methyl derivative; more potent & stable and less toxic than GHRP-6	2.17	1	0
vofopitant [no description available]	2.03	1	0
sarizotan sarizotan: serotonin 5-HT1A agonist improves motor complications in rodent and primate parkinsonian models	3.14	1	0
lu 208075 ambrisentan: an ET(A) receptor antagonist and antihypertensive agent; studied for use in pulmonary arterial hypertension	3.59	2	0	diarylmethane
bms188797 [no description available]	2.04	1	0
bibx 1382bs BIBX 1382BS: an ErbB receptor kinase inhibitor; no further information available 4/2001	3.23	1	0	substituted aniline
fesoterodine fesoterodine: a muscarinic antagonist for treatment of overactive bladder	3.23	1	0	diarylmethane
phenylalanylphenylalanine Phe-Phe : A dipeptide formed from two L-phenylalanine residues.	2.1	1	0	dipeptide; L-aminoacyl-L-amino acid zwitterion	human blood serum metabolite; Mycoplasma genitalium metabolite
acetylcarnitine O-acetyl-L-carnitine : An O-acyl-L-carnitine where the acyl group specified is acetyl. It facilitates movement of acetyl-CoA into the matrices of mammalian mitochondria during the oxidation of fatty acids.	2.05	1	0	O-acetylcarnitine; saturated fatty acyl-L-carnitine	human metabolite; Saccharomyces cerevisiae metabolite
sidnocarb sidnocarb: Russian drug; structure	4.02	2	0
thioacetazone Thioacetazone: A thiosemicarbazone that is used in association with other antimycobacterial agents in the initial and continuation phases of antituberculosis regimens. Thiacetazone containing regimens are less effective than the short-course regimen recommended by the International Union Against Tuberculosis and are used in some developing countries to reduce drug costs. (From Martindale, The Extra Pharmacopoeia, 30th ed, p217). thiosemicarbazone : A hydrazone resulting from the formal condensation of an aldehyde or ketone with the non-thioacylated nitrogen of thiosemicarbazide or its substituted derivatives.	2.04	1	0
azimilide azimilide: structure given in first source; RN given refers to dihydrochloride	2.04	1	0	imidazolidine-2,4-dione
nifurtoinol nifurtoinol : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group and at position 3 by a hydroxymethyl group.	2.05	1	0	hydrazone; imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic	antibacterial drug; antiinfective agent; hepatotoxic agent
gemifloxacin Gemifloxacin: A naphthyridine and fluoroquinolone derivative antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used for the treatment of community-acquired pneumonia and acute bacterial infections associated with chronic bronchitis.. gemifloxacin : A 1,4-dihydro-1,8-naphthyridine with a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a substituted pyrrolin-1-yl group at the 7-position.	3.23	1	0	1,8-naphthyridine derivative; fluoroquinolone antibiotic; monocarboxylic acid; quinolone antibiotic	antibacterial drug; antimicrobial agent; topoisomerase IV inhibitor
dexlansoprazole Dexlansoprazole: The R-isomer of lansoprazole that is used to treat severe GASTROESOPHAGEAL REFLUX DISEASE.	3.23	1	0	benzimidazoles; sulfoxide
fosinopril [no description available]	4.06	4	0
armodafinil armodafinil : A 2-[(diphenylmethyl)sulfinyl]acetamide that has R configuration at the sulfur atom. Like its racemate, modafinil, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. Peak concentration in the blood later occurs later following administration than with modafinil, so it is thought that armodafinil may be more effective than modafinil in treating people with excessive daytime sleepiness.	3.23	1	0	2-[(diphenylmethyl)sulfinyl]acetamide	central nervous system stimulant; eugeroic
desvenlafaxine succinate Desvenlafaxine Succinate: A cyclohexanol and phenol derivative and metabolite of venlafaxine that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT.	2.11	1	0
eflucimibe eflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor	2.05	1	0
tomopenem [no description available]	2.45	2	0
r 121919 [no description available]	2.02	1	0
stalevo Stalevo: Levodopa, carbidopa & entacapone (Catechols), intended as improved therapy for Parkinson Disease	2.46	2	0
sincalide Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas.	4.02	2	0	oligopeptide
tapentadol Tapentadol: An opioid analgesic, MU OPIOID RECEPTOR agonist, and noradrenaline reuptake inhibitor that is used in the treatment of moderate to severe pain, and of pain associated with DIABETIC NEUROPATHIES.	3.23	1	0	alkylbenzene
azd9272 AZD9272: an mGluR5 antagonist	2.25	1	0
etomoxir [no description available]	2.05	1	0	aromatic ether
ap 2238 [no description available]	3.14	1	0
bb-83698 BB-83698: peptide deformylase inhibitor	2.04	1	0
pentagastrin Pentagastrin: A synthetic pentapeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid.	3.59	2	0	organic molecular entity
abt-770 ABT-770: structure in first source	2.04	1	0
cefditoren cefditoren: structure given in first source; RN given refers to the (6R-(3(Z),6alpha,7beta(Z)))-isomer. cefditoren : A broad spectrum, third-generation cephalosporin antibiotic with (Z)-2-(4-methyl-1,3-thiazol-5-yl)ethenyl and (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. Generally administered as its orally absorbed pivaloyloxymethyl ester prodrug, it is used for the treatment of mild to moderate infections caused by susceptible strains of microorganisms in acute bacterial exacerbation of chronic bronchitis, community-acquired pneumonia, pharyngitis/tonsillitis, and uncomplicated skin and skin-structure infections.	3.23	1	0	carboxylic acid; cephalosporin	antibacterial drug
zotarolimus zotarolimus: synthetic analog of rapamycin; structure in first source	2.04	1	0	lactam; macrolide
treosulfan treosulfan: immunosuppressant; RN given refers to (S-(R,R))-isomer	2.04	1	0	methanesulfonate ester
4-(3-pentylamino)-2,7-dimethyl-8-(2-methyl-4-methoxyphenyl)pyrazolo(1,5-a)pyrimidine 4-(3-pentylamino)-2,7-dimethyl-8-(2-methyl-4-methoxyphenyl)pyrazolo(1,5-a)pyrimidine: an hCRF(1) antagonist; structure in first source	2.02	1	0
9-n-(1-propyl)erythromyclamine 9-N-(1-propyl)erythromyclamine: structure given in first source	2.04	1	0
g(m2) ganglioside G(M2) Ganglioside: A glycosphingolipid that accumulates due to a deficiency of hexosaminidase A or B (BETA-N-ACETYLHEXOSAMINIDASES), or GM2 activator protein, resulting in GANGLIOSIDOSES, heredity metabolic disorders that include TAY-SACHS DISEASE and SANDHOFF DISEASE.. ganglioside GM2 (18:0) : A sialotriaosylceramide that is N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-N-acylsphingosine in which the acyl group on the sphingosine nitrogen is octadecanoyl. A constituent of natural ganglioside GM2.	1.97	1	0	N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-N-acylsphingosine; sialotriaosylceramide	antigen
gentamicin sulfate [no description available]	3.3	6	0
bn 52020 [no description available]	2.45	2	0
dmp 696 DMP 696: a CRF(1) receptor antagonist; structure in first source	2.02	1	0
3,9-bis((ethylthio)methyl)-k-252a 3,9-bis((ethylthio)methyl)-K-252a: RN given for (9S-(9alpha,10beta,12alpha))-isomer; mixed lineage kinase inhibitor, neuroprotective agent, and neurotrophic agent derived from K-252a; structure in first source	2	1	0
nkp 608 [no description available]	2.04	1	0
memoquin memoquin: structure in first source	3.14	1	0
norcodeine norcodeine: RN given refers to (5 alpha,6 alpha)-isomer. norcodeine : A morphinane-like compound that is the N-demethylated derivative of codeine.	2.1	1	0	morphinane alkaloid
pf9601n [no description available]	2.55	2	0
4-n-butyl-1-(4-(2-methylphenyl)-4-oxo-1-butyl)-piperidine hydrogen chloride [no description available]	2.1	1	0
ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl.	6.98	1	0	polyprenylhydroquinone; ubiquinol	biomarker; metabolite
g(m1) ganglioside G(M1) Ganglioside: A specific monosialoganglioside that accumulates abnormally within the nervous system due to a deficiency of GM1-b-galactosidase, resulting in GM1 gangliosidosis.. ganglioside GM1 : A sialotetraosylceramide consisting of a branched pentasaccharide made up from one sialyl residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage.	2.9	4	0	alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine; sialotetraosylceramide
ganu GANU: differs from chlorozotocin by placement of cytotoxic group on C-1 of the glucose ring; less myelosuppressive than chlorozotocin; structure	2.04	1	0
azacosterol Azacosterol: Diaza derivative of cholesterol which acts as a hypocholesteremic agent by blocking delta-24-reductase, which causes the accumulation of desmosterol.	2.04	1	0
caproctamine caproctamine: an M1 and M3 receptor antagonist; also inhibits acetylcholinesterase; structure in first source	3.14	1	0
pazopanib pazopanib: a protein kinase inhibitor. pazopanib : A pyrimidine that is 5-(pyrimidin-2-yl}amino-2-methylbenzenesulfonamide substituted at position 4 by a (2,3-dimethylindazol-6-yl)(methyl)amino group. Used as its hydrochloride salt for treatment of kidney cancer.	3.23	1	0	aminopyrimidine; indazoles; sulfonamide	angiogenesis modulating agent; antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist
2-(2-furanyl)-7-(2-(4-(4-(2-methoxyethoxy)phenyl)-1-piperazinyl)ethyl)-7h-pyrazolo(4,3-e)(1,2,4)triazolo(1,5-c)pyrimidine-5-amine [no description available]	2.08	1	0
azd 6244 AZD 6244: a MEK inhibitor	2.05	1	0	benzimidazoles; bromobenzenes; hydroxamic acid ester; monochlorobenzenes; organofluorine compound; secondary amino compound	anticoronaviral agent; antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor
prasugrel hydrochloride Prasugrel Hydrochloride: A piperazine derivative and PLATELET AGGREGATION INHIBITOR that is used to prevent THROMBOSIS in patients with ACUTE CORONARY SYNDROME; UNSTABLE ANGINA and MYOCARDIAL INFARCTION, as well as in those undergoing PERCUTANEOUS CORONARY INTERVENTIONS.. prasugrel hydrochloride : A racemate comprising equal amounts of (R)- and (S)-prasugrel hydrochloride. Used to prevent blood clots in people with acute coronary syndrome who are undergoing a procedure after a recent heart attack or stroke, and in people with certain disorders of the heart or blood vessels.	3.23	1	0
decanoylcarnitine decanoylcarnitine: therapeutic agent for diabetic acidosis; RN given refers to cpd without isomeric designation. O-decanoylcarnitine : An O-acylcarnitine compound having decanoyl as the acyl substituent.	2.1	1	0	decanoate ester; O-acylcarnitine	human urinary metabolite
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection.	7.37	13	1
eledoisin Eledoisin: A peptide extracted from the posterior salivary glands of certain small octopi (Eledone spp., Mollusca), or obtained by synthesis. Its actions resemble those of SUBSTANCE P; it is a potent vasodilator and increases capillary permeability. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1364)	1.97	1	0	peptide
alpha-monofluoromethyldopa alpha-monofluoromethyldopa: structure given in third source; RN given refers to (DL)-isomer	1.98	1	0
homatropine methylbromide homatropine methylbromide: RN given refers to bromide (endo-(+-))-isomer	2.46	2	0
3,5-diethoxy-4-aminomethylpyridine 3,5-diethoxy-4-aminomethylpyridine: reversible inhibitor of benzylamine oxidase	2	1	0
jwh-073 [no description available]	2.17	1	0	indolecarboxamide
oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms.	2.44	2	0
vinflunine vinflunine: inhibits tubulin assembly; structure in first source. vinflunine : An organic heteropentacyclic compound and an organic heterotetracyclic compound that is vinorelbine in which the tetrahydropyridine moiety of the heterotetracyclic part of the molecule has been redced to the corresponding piperidine, and in which the ethyl group attached to this ring has been replaced by a 1,1-difluoroethyl group.	2.05	1	0	acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; semisynthetic derivative; vinca alkaloid	antineoplastic agent
xanthostigmine xanthostigmine: structure in first source	3.14	1	0
baci-im [no description available]	3.59	2	0	homodetic cyclic peptide; polypeptide; zwitterion	antibacterial agent; antimicrobial agent
8-oxo-2'-deoxyadenosine 8-hydroxy-2'-deoxyadenosine: structure in first source	2.01	1	0	purine 2'-deoxyribonucleoside
metamelfalan [no description available]	2.04	1	0
bms 477118 [no description available]	3.23	1	0	adamantanes; azabicycloalkane; monocarboxylic acid amide; nitrile; tertiary alcohol	EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; hypoglycemic agent
procyanidin b1 procyanidin B1 : A proanthocyanidin consisting of (-)-epicatechin and (+)-catechin units joined by a bond between positions 4 and 8' respectively in a beta-configuration.. Procyanidin B1 can be found in Cinnamomum verum (Ceylon cinnamon, in the rind, bark or cortex), in Uncaria guianensis (cat's claw, in the root), and in Vitis vinifera (common grape vine, in the leaf) or in peach.	3.31	1	0	biflavonoid; hydroxyflavan; polyphenol; proanthocyanidin	anti-inflammatory agent; EC 3.4.21.5 (thrombin) inhibitor; metabolite
nystatin a1 Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species.	3.56	2	0	nystatins
lipocrine lipocrine: anti-Alzheimer's drug; structure in first source	3.14	1	0
milnacipran [no description available]	3.23	1	0	acetamides
vindesine [no description available]	2.73	3	0
technetium tc 99m exametazime Technetium Tc 99m Exametazime: A gamma-emitting RADIONUCLIDE IMAGING agent used in the evaluation of regional cerebral blood flow and in non-invasive dynamic biodistribution studies and MYOCARDIAL PERFUSION IMAGING. It has also been used to label leukocytes in the investigation of INFLAMMATORY BOWEL DISEASES.	1.98	1	0
diflucortolone Diflucortolone: A topical glucocorticoid used in various DERMATOSES. It is absorbed through the skin, bound to plasma albumin, and may cause adrenal suppression. It is also administered as the valerate.	2.04	1	0	21-hydroxy steroid
scopolamine hydrobromide [no description available]	5.82	11	0
pf 03491390 [no description available]	2.05	1	0
2-((3-chloroethyl)-3-nitrosoureido)glucopyranose [no description available]	2.04	1	0
ro 6-4563 glibornuride: was MH 1975-92 (see under SULFONYLUREA COMPOUNDS 1975-90); use SULFONYLUREA COMPOUNDS to search GLIBORNURIDE 1975-92; an oral, sulfonylurea hypoglycemic agent which stimulates insulin secretion	2.04	1	0	monoterpenoid
dihydroergocryptine Dihydroergocryptine: A 9,10alpha-dihydro derivative of ERGOTAMINE that contains an isopropyl sidechain at the 2' position and an alpha-isobutyl sidechain at 5'alpha position of the molecule.	3.12	1	0
erythrosine Erythrosine: A tetraiodofluorescein used as a red coloring in some foods (cherries, fish), as a disclosure of DENTAL PLAQUE, and as a stain of some cell types. It has structural similarity to THYROXINE.. erythrosin B : An organic sodium salt that is the disodium salt of 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-8a,10a-dihydroxanthen-9-yl)benzoic acid.	2.05	1	0
lilopristone lilopristone: structure given in first source; progesterone antagonist	3.12	1	0
cysteinyldopa Cysteinyldopa: Found in large amounts in the plasma and urine of patients with malignant melanoma. It is therefore used in the diagnosis of melanoma and for the detection of postoperative metastases. Cysteinyldopa is believed to be formed by the rapid enzymatic hydrolysis of 5-S-glutathionedopa found in melanin-producing cells.	1.99	1	0	catecholamine; zwitterion
jaw [no description available]	2.13	1	0	indolecarboxamide
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety.	2.41	2	0	organophosphate oxoanion	cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite
amodiaquine hydrochloride [no description available]	2.97	4	0
morphine sulfate [no description available]	2	1	0	alkaloid sulfate salt
cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV.	2.49	2	0
azamulin azamulin: a Cyp3A inhibitor; structure in first source	3.12	1	0
bisaramil [no description available]	2.04	1	0
cosyntropin Cosyntropin: A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of ADRENOCORTICOTROPIC HORMONE. ACTH (1-24), a segment similar in all species, contains the biological activity that stimulates production of CORTICOSTEROIDS in the ADRENAL CORTEX.. cosyntropin : A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of adrenocorticotropic hormone (corticotropin). A segment similar in all species, it contains the biological activity that stimulates production of corticosteroids in the adrenal cortex. It is used diagnostically to investigate adrenocortical insufficiency.	2.04	1	0
dynorphins Dynorphins: A class of opioid peptides including dynorphin A, dynorphin B, and smaller fragments of these peptides. Dynorphins prefer kappa-opioid receptors (RECEPTORS, OPIOID, KAPPA) and have been shown to play a role as central nervous system transmitters.	1.98	1	0
bivalirudin bivalirudin: designed to bind to the alpha-thrombin catalytic site and anion-binding exosite for fibrin(ogen) recognition. bivalirudin : A synthetic peptide of 20 amino acids, comprising D-Phe, Pro, Arg, Pro, Gly, Gly, Gly, Gly, Asn, Gly, Asp, Phe, Glu, Glu, Ile, Pro, Glu, Glu, Tyr, and Leu in sequence. A congener of hirudin (a naturally occurring drug found in the saliva of the medicinal leech), it a specific and reversible inhibitor of thrombin, and is used as an anticoagulant.	3.23	1	0	polypeptide	anticoagulant; EC 3.4.21.5 (thrombin) inhibitor
somatostatin [no description available]	2.04	1	0	heterodetic cyclic peptide; peptide hormone
teicoplanin teicoplanin A2-1 : A teicoplanin A2 that has (4Z)-dec-4-enoyl as the variable N-acyl group.	2.45	2	0
tannins gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose).	2.05	1	0	tannin
enfuvirtide Enfuvirtide: A synthetic 36-amino acid peptide that corresponds to the heptad repeat sequence of HIV-1 gp41. It blocks HIV cell fusion and viral entry and is used with other anti-retrovirals for combination therapy of HIV INFECTIONS and AIDS.. enfuvirtide : A synthetic 36-amino acid peptide consisting of N-acetyltyrosyl, threonyl, seryl, leucyl, isoleucyl, histidyl, seryl, leucyl, isoleucyl, alpha-glutamyl, alpha-glutamyl, seryl, glutaminyl, asparaginyl, glutaminyl, glutaminyl, alpha-glutamyl, lysyl, asparaginyl, alpha-glutamyl, alpha-glutamyl, alpha-glutamyl, leucyl, leucyl, alpha-glutamyl, leucyl, alpha-aspartyl, lysyl, tryptophyl, alanyl, seryl, leucyl, tryptophyl, asparaginyl, tryptophyl, and phenylalaninamide residues joined in sequence. An HIV fusion inhibitor, it was the first of a novel class of antiretroviral drugs used in combination therapy for the treatment of HIV-1 infection. It interferes with entry of HIV into cells by binding to the gp41 sub-unit of the viral envelope glycoprotein, so inhibiting fusion of viral and cellular membranes.	3.23	1	0
ganirelix [no description available]	3.23	1	0	polypeptide
nociceptin [no description available]	2.45	2	0	organic molecular entity; polypeptide	human metabolite; rat metabolite
gastrins Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters.	1.96	1	0
neuropeptide y Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones.	2.91	4	0
teriparatide [no description available]	3.23	1	0	polypeptide
salmon calcitonin [no description available]	3.23	1	0	heterodetic cyclic peptide; peptide hormone; polypeptide	bone density conservation agent; metabolite
ly-146032 [no description available]	3.85	3	0	heterodetic cyclic peptide; lipopeptide antibiotic; lipopeptide; macrocycle; macrolide	antibacterial drug; bacterial metabolite; calcium-dependent antibiotics
dalbavancin [no description available]	2.04	1	0	carbohydrate acid derivative; glycopeptide; monosaccharide derivative; semisynthetic derivative	antibacterial drug; antimicrobial agent
acetyl-2-naphthylalanyl-3-chlorophenylalanyl-1-oxohexadecyl-seryl-4-aminophenylalanyl(hydroorotyl)-4-aminophenylalanyl(carbamoyl)-leucyl-ilys-prolyl-alaninamide acetyl-2-naphthylalanyl-3-chlorophenylalanyl-1-oxohexadecyl-seryl-4-aminophenylalanyl(hydroorotyl)-4-aminophenylalanyl(carbamoyl)-leucyl-ILys-prolyl-alaninamide: FE-200486 is the acetate salt	3.23	1	0	polypeptide
exenatide [no description available]	3.23	1	0
natriuretic peptide, c-type Natriuretic Peptide, C-Type: A PEPTIDE of 22 amino acids, derived mainly from cells of VASCULAR ENDOTHELIUM. It is also found in the BRAIN, major endocrine glands, and other tissues. It shares structural homology with ATRIAL NATRIURETIC FACTOR. It has vasorelaxant activity thus is important in the regulation of vascular tone and blood flow. Several high molecular weight forms containing the 22 amino acids have been identified.	2.1	1	0
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety.	1.96	1	0	1,2-diacyl-sn-glycero-3-phosphocholine
(9R)-9-chloro-11,17-dihydroxy-17-(2-hydroxy-1-oxoethyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one Beclomethasone: An anti-inflammatory, synthetic glucocorticoid. It is used topically as an anti-inflammatory agent and in aerosol form for the treatment of ASTHMA.. beclomethasone : A 17alpha-hydroxy steroid that is prednisolone in which the hydrogens at the 9alpha and 16beta positions are substituted by a chlorine and a methyl group, respectively.	2.03	1	0	21-hydroxy steroid
ubiquinone Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals.	5.46	8	0
aminoindanol aminoindanol: structure in first source	2.45	2	0
flucloronide flucloronide: synthetic glucocorticoid with anti-inflammatory properties; minor descriptor (75-83); on-line & Index Medicus search PREGNADIENETROLS (75-83); RN given refers to (6alpha,11beta,16alpha)-isomer; structure	2.04	1	0	21-hydroxy steroid
sodium cyanoborohydride sodium cyanoborohydride: reagent for preparing biologically active nitroxides	1.97	1	0
chitosan [no description available]	2.86	3	0
mesna Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE.	3.85	3	0	organosulfonic acid
sodium oxybate Sodium Oxybate: The sodium salt of 4-hydroxybutyric acid. It is used for both induction and maintenance of ANESTHESIA.	3.13	1	0
bucladesine Bucladesine: A cyclic nucleotide derivative that mimics the action of endogenous CYCLIC AMP and is capable of permeating the cell membrane. It has vasodilator properties and is used as a cardiac stimulant. (From Merck Index, 11th ed). bucladesine : A 3',5'-cyclic purine nucleotide that is the 2'-butanoate ester and 6-N-butanoyl derivative of 3',5'-cyclic AMP.	2.39	2	0	3',5'-cyclic purine nucleotide
cerivastatin sodium cerivastatin sodium : The sodium salt of cerivastatin. Formerly used to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity.	2.05	1	0	organic sodium salt; statin (synthetic)
cefamandole nafate [no description available]	2.02	1	0	organic sodium salt	antibacterial drug; prodrug
sodium lactate Sodium Lactate: The sodium salt of racemic or inactive lactic acid. It is a hygroscopic agent used intravenously as a systemic and urinary alkalizer.. sodium lactate : An organic sodium salt having lactate as the counterion.	3.23	1	0	lactate salt; organic sodium salt	food acidity regulator; food preservative
monensin [no description available]	2.05	1	0
sodium iothalamate [no description available]	3.23	1	0
oxacillin sodium [no description available]	2.05	1	0	organic sodium salt
sodium diatrizoate histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography.	2.05	1	0	organic sodium salt; organoiodine compound	radioopaque medium
ro13-9904 Ceftriaxone: A broad-spectrum cephalosporin antibiotic and cefotaxime derivative with a very long half-life and high penetrability to meninges, eyes and inner ears.. ceftriaxone : A third-generation cephalosporin compound having 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetylamino and [(2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)sulfanyl]methyl side-groups.	2.03	1	0
chiniofon Hydroxyquinolines: The 8-hydroxy derivatives inhibit various enzymes and their halogenated derivatives, though neurotoxic, are used as topical anti-infective agents, among other uses.	3.99	4	0
picrotoxin Picrotoxin: A noncompetitive antagonist at GABA-A receptors and thus a convulsant. Picrotoxin blocks the GAMMA-AMINOBUTYRIC ACID-activated chloride ionophore. Although it is most often used as a research tool, it has been used as a CNS stimulant and an antidote in poisoning by CNS depressants, especially the barbiturates.. picrotoxin : A mixture consisting of equimolar amounts of picrotoxinin and picrotin found in the climbing plant Anamirta cocculus.	1.99	1	0
cetrorelix cetrorelix: LHRH antagonist. cetrorelix : A synthetic ten-membered oligopeptide comprising N-acetyl-3-(naphthalen-2-yl)-D-alanyl, 4-chloro-D-phenylalanyl, 3-(pyridin-3-yl)-D-alanyl, L-seryl, L-tyrosyl, N(5)-carbamoyl-D-ornithyl, L-leucyl, L-arginyl, L-prolyl, and D-alaninamide residues coupled in sequence. A gonadotrophin-releasing hormone (GnRH) antagonist, it is used for treatment of infertility and of hormone-sensitive cancers of the prostate and breast.	3.58	2	0	oligopeptide	antineoplastic agent; GnRH antagonist
neurotensin neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91	2.04	1	0	peptide hormone	human metabolite; mitogen; neurotransmitter; vulnerary
hainanolide hainanolide: from bark of Cephalotaxux hainensis	2.04	1	0
cyclopentylidene-[4-(4-chlorophenyl)thiazol-2-yl]hydrazone cyclopentylidene-[4-(4-chlorophenyl)thiazol-2-yl]hydrazone : A member of the class of 1,3-thiazole bearing 2-cyclopentylidenehydrazino and 4-chlorophenyl substituents at positions 2 and 4 respectively.	2.05	1	0	1,3-thiazoles; hydrazone; monochlorobenzenes	EC 2.3.1.48 (histone acetyltransferase) inhibitor
gliocladic acid gliocladic acid: from Gliocladium virens, Chaetomium globosum & Trichoderma viride; structure given in first source	2.04	1	0	p-menthane monoterpenoid
piperidines Piperidines: A family of hexahydropyridines.	9.62	30	2
endothelins [no description available]	2.04	1	0
interleukin-8 Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells.	2.15	1	0
cleistanthin cleistanthin: lignan lactone toxic glycoside from Cleistanthus collinus (Roxb); structure. cleistanthin A : A member of the class of cleistanthins that is the 4-O-3,4-di-O-methyl-beta-D-xylopyranoside of 1,3-dihydronaphtho[2,3-c]furan-4-ol which is substituted by an oxo group at position 1, methoxy groups at positions 6 and 7, and a 1,3-benzodioxol-5-yl group at position 9. It is one of the toxic principles in Cleistanthus collinus.	2.04	1	0	cleistanthins; xylose derivative	alpha-adrenergic antagonist; antihypertensive agent; diuretic
3-(1,3-benzodioxol-5-yl)-5-(3-bromophenyl)-1h-pyrazole 3-(1,3-benzodioxol-5-yl)-5-(3-bromophenyl)-1H-pyrazole: an oligomer modulator	3.31	1	0
nimorazole [no description available]	2.04	1	0
vasoactive intestinal peptide Vasoactive Intestinal Peptide: A highly basic, 28 amino acid neuropeptide released from intestinal mucosa. It has a wide range of biological actions affecting the cardiovascular, gastrointestinal, and respiratory systems and is neuroprotective. It binds special receptors (RECEPTORS, VASOACTIVE INTESTINAL PEPTIDE).	1.97	1	0
heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron.	2.07	1	0
ass234 [no description available]	2.1	1	0
ascorbic acid Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms.	5.83	12	0	ascorbic acid; vitamin C	coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent
raltegravir [no description available]	3.23	1	0	1,2,4-oxadiazole; dicarboxylic acid amide; hydroxypyrimidine; monofluorobenzenes; pyrimidone; secondary carboxamide	antiviral drug; HIV-1 integrase inhibitor
novobiocin Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus.	2.74	3	0	carbamate ester; ether; hexoside; hydroxycoumarin; monocarboxylic acid amide; monosaccharide derivative; phenols	antibacterial agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Escherichia coli metabolite; hepatoprotective agent
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria.	5.46	11	0
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens.	3.15	5	0
oxytetracycline, anhydrous Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae.	4.25	5	0
minocycline Minocycline: A TETRACYCLINE analog, having a 7-dimethylamino and lacking the 5 methyl and hydroxyl groups, which is effective against tetracycline-resistant STAPHYLOCOCCUS infections.. minocycline : A tetracycline analogue having a dimethylamino group at position 7 and lacking the methyl and hydroxy groups at position 5.	5.7	10	0
salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid.	3.78	3	0	monohydroxybenzoate	plant metabolite
dicumarol Dicumarol: An oral anticoagulant that interferes with the metabolism of vitamin K. It is also used in biochemical experiments as an inhibitor of reductases.	2.44	2	0	hydroxycoumarin	anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist
piroxicam [no description available]	4.79	9	0	benzothiazine; monocarboxylic acid amide; pyridines	analgesic; antirheumatic drug; cyclooxygenase 1 inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug
roquinimex roquinimex: structure in first source	2.45	2	0	aromatic amide
acenocoumarol Acenocoumarol: A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233). acenocoumarol : A hydroxycoumarin that is warfarin in which the hydrogen at position 4 of the phenyl substituent is replaced by a nitro group.	2.05	1	0	C-nitro compound; hydroxycoumarin; methyl ketone	anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor
meclocycline [no description available]	2.02	1	0
bactobolin bactobolin: from Pseudomonas sp. BN-183; has MF C14-H20-Cl2-N2-O6; RN given refers to parent cpd(R*)-isomer	2.04	1	0	amino acid amide
mobic Meloxicam: A benzothiazine and thiazole derivative that acts as a NSAID and cyclooxygenase-2 (COX-2) inhibitor. It is used in the treatment of RHEUMATOID ARTHRITIS; OSTEOARTHRITIS; and ANKYLOSING SPONDYLITIS.. meloxicam : A benzothiazine that is piroxicam in which the pyridin-2-yl group is replaced by a 5-methyl-1,3-thiazol-2-yl group. A non-steroidal anti-inflammatory drug and selective inhibitor of COX-2, it is used particularly for the management of rheumatoid arthritis.	4.26	5	0	1,3-thiazoles; benzothiazine; monocarboxylic acid amide	analgesic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
mobiflex tenoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain and inflammation in osteoarthritis and rheumatoid arthritis. It is also indicated for short term treatment of acute musculoskeletal disorders including strains, sprains and other soft-tissue injuries.	3.29	6	0	heteroaryl hydroxy compound; monocarboxylic acid amide; pyridines; thienothiazine	antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug
isoxicam isoxicam : A monocarboxylic acid amide that is piroxicam in which the pyrid-2-yl group is replaced by a 5-methyl-1,2-oxazol-3-yl group. A non-steroidal anti-inflammatory drug, it was withdrawn from the market in the 1980s following its association with cases of Stevens-Johnson syndrome.	2.74	3	0	benzothiazine; isoxazoles; monocarboxylic acid amide	antirheumatic drug; non-steroidal anti-inflammatory drug
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group.	6.01	20	0	benzenes; hydroxycoumarin; methyl ketone
bephenium hydroxynaphthoate bephenium hydroxynaphthoate: structure	2.04	1	0
demeclocycline Demeclocycline: A TETRACYCLINE analog having a 7-chloro and a 6-methyl. Because it is excreted more slowly than tetracycline, it maintains effective blood levels for longer periods of time.. demeclocycline : Tetracycline which lacks the methyl substituent at position 7 and in which the hydrogen para- to the phenolic hydroxy group is substituted by chlorine. Like tetracycline, it is an antibiotic, but being excreted more slowly, effective blood levels are maintained for longer. It is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective.	3.85	3	0
phenprocoumon Phenprocoumon: Coumarin derivative that acts as a long acting oral anticoagulant.. phenprocoumon : A hydroxycoumarin that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenylpropyl group.	2.45	2	0	hydroxycoumarin	anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor
tipranavir tipranavir: inhibits HIV-1 protease. tipranavir : A pyridine-2-sulfonamide substituted at C-5 by a trifluoromethyl group and at the sulfonamide nitrogen by a dihydropyrone-containing m-tolyl substituent. It is an HIV-1 protease inhibitor.	3.23	1	0	sulfonamide	antiviral drug; HIV protease inhibitor
l 701324 L 701324: a glycine/NMDA receptor antagonist	2	1	0	quinolines
rolitetracycline Rolitetracycline: A pyrrolidinylmethyl TETRACYCLINE.. rolitetracycline : A derivative of tetracycline in which the amide function is substituted with a pyrrolidinomethyl group.	2.45	2	0
tigecycline [no description available]	3.85	3	0
lornoxicam lornoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 6-chloro-4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain, primarily resulting from inflammatory diseases of the joints, osteoarthritis, surgery, sciatica and other inflammations.	2.05	1	0	heteroaryl hydroxy compound; monocarboxylic acid amide; organochlorine compound; pyridines; thienothiazine	antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug
okadaic acid Okadaic Acid: A specific inhibitor of phosphoserine/threonine protein phosphatase 1 and 2a. It is also a potent tumor promoter. It is produced by DINOFLAGELLATES and causes diarrhetic SHELLFISH POISONING.. okadaic acid : A polycyclic ether that is produced by several species of dinoflagellates, and is known to accumulate in both marine sponges and shellfish. A polyketide, polyether derivative of a C38 fatty acid, it is one of the primary causes of diarrhetic shellfish poisoning (DSP). It is a potent inhibitor of specific protein phosphatases and is known to have a variety of negative effects on cells.	2	1	0	ketal
gsk2879552 GSK2879552: inhibits lysine demethylase 1; structure in first source. GSK2879552 : A member of the class of piperidines that is piperidine substituted by (4-carboxyphenyl)methyl and {[(1R,2S)-2-phenylcyclopropyl]amino}methyl groups at positions 1 and 4, respectively. It is a potent and irreversible inhibitor of lysine specific demethylase 1 (LSD1, also known as KDM1A). It was under clinical investigation for the treatment of acute myeloid leukaemia and small cell lung carcinoma.	2.17	1	0	benzenes; benzoic acids; cyclopropanes; monocarboxylic acid; piperidines; secondary amino compound; tertiary amino compound	antineoplastic agent; EC 1.14.99.66 (lysine-specific histone demethylase 1A) inhibitor
am4113 AM4113: a cannabinoid CB1 receptor neutral antagonist	2.1	1	0
ajmaline [no description available]	2.43	2	0
rome Rome: The capital city of Italy.. (2R)-2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol : A 2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol that has R-configuration. It is a sphingosine kinase-2 inhibitor.	2	1	0	2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol	EC 2.7.1.91 (sphingosine kinase) inhibitor
fertinex [no description available]	3.23	1	0
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents.	8.95	15	3
nor 4 NOR 4: a nitric oxide (NO)-releasing agent	1.99	1	0
peoniflorin peoniflorin: from Radix and of Paeonia suffruticosa	2.31	1	0
vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12.	3.9	2	1
cyclosporine Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed).	2.52	2	0
flavin mononucleotide Flavin Mononucleotide: A coenzyme for a number of oxidative enzymes including NADH DEHYDROGENASE. It is the principal form in which RIBOFLAVIN is found in cells and tissues.	2.07	1	0
n-(2-propynyl)-2-(5-benzyloxy-indolyl) methylamine N-(2-propynyl)-2-(5-benzyloxy-indolyl) methylamine: structure in first source	2.7	3	0
entecavir entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B.	3.59	2	0	2-aminopurines; oxopurine; primary alcohol; secondary alcohol	antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor
acyclovir Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections.	4.65	8	0	2-aminopurines; oxopurine	antimetabolite; antiviral drug
cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine.	2.44	2	0	3',5'-cyclic purine nucleotide; guanyl ribonucleotide	Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
deoxyguanosine [no description available]	2.42	2	0	purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
guanine [no description available]	2.05	1	0	2-aminopurines; oxopurine; purine nucleobase	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
inosine [no description available]	2.05	1	0	inosines; purines D-ribonucleoside	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
sapropterin sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases. (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration.. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer).	2.68	3	0	5,6,7,8-tetrahydrobiopterin	coenzyme; cofactor; diagnostic agent; human metabolite
folic acid folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin.	3.86	3	0	folic acids; N-acyl-amino acid	human metabolite; mouse metabolite; nutrient
viomycin [no description available]	2.04	1	0	heterodetic cyclic peptide; peptide antibiotic	antitubercular agent
guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes.	2	1	0	nucleoside triphosphate analogue
rifampin Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160)	5.28	9	0	cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion	angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor
clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia.	5.44	19	0	benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound	adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic
dacarbazine (E)-dacarbazine : A dacarbazine in which the N=N double bond adopts a trans-configuration.	4.41	6	0	dacarbazine
didanosine Didanosine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. Didanosine is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase; ddI is then metabolized to dideoxyadenosine triphosphate, its putative active metabolite.. didanosine : A purine 2',3'-dideoxyribonucleoside that is inosine in which the hydroxy groups at both the 2' and the 3' positions on the sugar moiety have been replaced by hydrogen. An antiviral drug, it is used as a medication to treat HIV/AIDS.	4.64	8	0	purine 2',3'-dideoxyribonucleoside	antimetabolite; antiviral drug; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor; geroprotector; HIV-1 reverse transcriptase inhibitor
ganciclovir [no description available]	4.63	8	0	2-aminopurines; oxopurine	antiinfective agent; antiviral drug
valacyclovir Valacyclovir: A prodrug of acyclovir that is used in the treatment of HERPES ZOSTER and HERPES SIMPLEX VIRUS INFECTION of the skin and mucous membranes, including GENITAL HERPES.	3.56	2	0	L-valyl ester	antiviral drug
sildenafil sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position.	4.26	5	0	piperazines; pyrazolopyrimidine; sulfonamide	EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent
olanzapine Olanzapine: A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.. olanzapine : A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4.	7.63	14	1	benzodiazepine; N-arylpiperazine; N-methylpiperazine	antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor
penciclovir penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration.	3.14	5	0	2-aminopurines; propane-1,3-diols	antiviral drug
oxypurinol Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6.	2.05	1	0	pyrazolopyrimidine	drug metabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor
raltitrexed [no description available]	2.05	1	0	N-acyl-amino acid
vardenafil vardenafil : The sulfonamide resulting from formal condensation of the sulfo group of 4-ethoxy-3-(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one-2-yl)benzenesulfonic acid and the secondary amino group of 4-ethylpiperazine.	4.08	4	0	imidazotriazine; N-alkylpiperazine; N-sulfonylpiperazine	EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring.	5.52	12	0	nucleobase analogue; organic heterobicyclic compound	antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger
azaguanine Azaguanine: One of the early purine analogs showing antineoplastic activity. It functions as an antimetabolite and is easily incorporated into ribonucleic acids.. 8-azaguanine : A triazolopyrimidine that consists of 3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine bearing amino and oxo substituents at positions 5 and 7 respectively.	2.04	1	0	nucleobase analogue; triazolopyrimidines	antimetabolite; antineoplastic agent; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor
citrovorum factor [no description available]	3.23	1	0	tetrahydrofolic acid
leucovorin 5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5.	4.26	5	0	formyltetrahydrofolic acid	Escherichia coli metabolite; mouse metabolite
rifapentine rifapentine: cyclopentyl derivative of rifampicin	3.23	1	0	N-alkylpiperazine; N-iminopiperazine; rifamycins	antitubercular agent; leprostatic drug
alanosine [no description available]	2.45	2	0
bl 4162a anagrelide: imidazoquinazoline derivative which lowers platelet count probably by inhibiting thrombopoiesis and reduces platelet aggregation; used for thrombocythemia; structure in first source. anagrelide : A 1,5-dihydroimidazo[2,1-]quinazoline having an oxo substituent at the 2-position and chloro substituents at the 6- and 7-positions.	3.23	1	0	imidazoquinazoline	anticoagulant; antifibrinolytic drug; cardiovascular drug; platelet aggregation inhibitor
tegaserod tegaserod: a nonbenzamide 5-hydroxytryptamine(4) agonist; used in treatment of irritable bowel syndrome; marketing suspended 2007 in US due to higher incidence of MI, stroke, and unstable angina; structure given in first source	4.08	4	0	carboxamidine; guanidines; hydrazines; indoles	gastrointestinal drug; serotonergic agonist
norclozapine norclozapine: structure given in first source. N-desmethylclozapine : A dibenzodoazepine substituted with chloro and piperazino groups which is a major metabolite of clozapine; a potent and selective 5-HT2C serotonin receptor antagonist.	2.1	1	0	dibenzodiazepine; organochlorine compound; piperazines	delta-opioid receptor agonist; metabolite; serotonergic antagonist
pemetrexed pemetrexed disodium : An organic sodium salt that is the disodium salt of N-{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid. Inhibits thymidylate synthase (TS), 421 dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT).	3.23	1	0	N-acyl-L-glutamic acid; pyrrolopyrimidine	antimetabolite; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; EC 2.1.1.45 (thymidylate synthase) inhibitor; EC 2.1.2.2 (phosphoribosylglycinamide formyltransferase) inhibitor
7-deazaguanosine 7-deazaguanosine: structure given in first source	2.04	1	0
tirapazamine Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation.. tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4.	2.45	2	0	aromatic amine; benzotriazines; N-oxide	antibacterial agent; antineoplastic agent; apoptosis inducer
sildenafil citrate Sildenafil Citrate: A PHOSPHODIESTERASE TYPE-5 INHIBITOR; VASODILATOR AGENT and UROLOGICAL AGENT that is used in the treatment of ERECTILE DYSFUNCTION and PRIMARY PULMONARY HYPERTENSION.. sildenafil citrate : The citrate salt of sildenafil.	5.1	5	0	citrate salt	EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent
valganciclovir Valganciclovir: A ganciclovir prodrug and antiviral agent that is used to treat CYTOMEGALOVIRUS RETINITIS in patients with AIDS, and for the prevention of CYTOMEGALOVIRUS INFECTIONS in organ transplant recipients who have received an organ from a CMV-positive donor.. valganciclovir : The L-valinyl ester of ganciclovir, into which it is rapidly converted by intestinal and hepatic esterases. It is a synthetic analogue of 2'-deoxyguanosine.	3.23	1	0	L-valyl ester; purines	antiviral drug; prodrug
aprepitant Aprepitant: A morpholine neurokinin-1 (NK1) receptor antagonist that is used in the management of nausea and vomiting caused by DRUG THERAPY, and for the prevention of POSTOPERATIVE NAUSEA AND VOMITING.. aprepitant : A morpholine-based antiemetic, which is or the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy. Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK1) receptors.	3.58	2	0	(trifluoromethyl)benzenes; cyclic acetal; morpholines; triazoles	antidepressant; antiemetic; neurokinin-1 receptor antagonist; peripheral nervous system drug; substance P receptor antagonist
fosaprepitant fosaprepitant: a pro-drug form of aprepitant. fosaprepitant : A morpholine derivative that is the (1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl ether of (3-{[(2R,3S)-3-(4-fluorophenyl)-2-hydroxymorpholin-4-yl]methyl}-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid.	3.23	1	0	(trifluoromethyl)benzenes; cyclic acetal; morpholines; phosphoramide; triazoles	antiemetic; neurokinin-1 receptor antagonist; prodrug
ceftobiprole ceftobiprole: BAL5788 is Ceftobiprole medocaril sodium. ceftobiprole : A fifth-generation cephalosporin antibiotic having (E)-[(3'R)-2-oxo[1,3'-bipyrrolidin]-3-ylidene]methyl and [(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(hydroxyimino)acetyl]amino side groups located at positions 3 and 7 respectively; developed for the treatment of hospital-acquired pneumonia (HAP, excluding ventilator-associated pneumonia, VAP) and community-acquired pneumonia (CAP).	2.04	1	0	cephalosporin; thiadiazoles	antimicrobial agent
pyrazofurin pirazofurin : A C-glycosyl compound that is 4-hydroxy-1H-pyrazole-5-carboxamide in which the hydrogen at position 3 has been replaced by a beta-D-ribofuranosyl group.	2.04	1	0	C-glycosyl compound; pyrazoles	antimetabolite; antimicrobial agent; antineoplastic agent; EC 4.1.1.23 (orotidine-5'-phosphate decarboxylase) inhibitor
rifabutin [no description available]	4.4	6	0
5,6,7,8-tetrahydrofolic acid 5,6,7,8-tetrahydrofolic acid: RN given refers to (DL)-isomer	1.98	1	0	tetrahydrofolic acid
trypan blue Trypan Blue: A diazo-naphthalene sulfonate that is widely used as a stain.. trypan blue : An organosulfonate salt that is the tetrasodium salt of 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid).	1.98	1	0
n(10)-methylfolate [no description available]	2.04	1	0	folic acids
5-methyltetrahydrohomofolic acid 5-methyltetrahydrohomofolic acid: RN given refers to parent cpd	2.04	1	0
8-hydroxy-2'-deoxyguanosine 8-Hydroxy-2'-Deoxyguanosine: Common oxidized form of deoxyguanosine in which C-8 position of guanine base has a carbonyl group.. 8-hydroxy-2'-deoxyguanosine : Guanosine substituted at the purine 8-position by a hydroxy group. It is used as a biomarker of oxidative DNA damage.	2.42	2	0	guanosines	biomarker
methylaplysinopsin methylaplysinopsin: isolated from Dictyoceratid sponge Aplysinopsis reticulata; affects serotogenic neurotransmission; structure given in first source	2.07	1	0
aplysinopsin aplysinopsin: antineoplastic tryptophan deriv from Verongia spengetii (marine sponge); structure	2.07	1	0
hydrazinocurcumin hydrazinocurcumin: structure in first source. hydrazinocurcumin : A pyrazole obtained by cyclocodensation of the two carbonyl groups of curcumin with hydrazine.	3.31	1	0	aromatic ether; olefinic compound; polyphenol; pyrazoles	angiogenesis modulating agent; antineoplastic agent; EC 2.3.1.48 (histone acetyltransferase) inhibitor; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor
ninopterin ninopterin: structure	2.04	1	0
levomefolate calcium levomefolate calcium: an ingredient in Contraceptives, Oral, Combined. levomefolate calcium : An organic calcium salt of (6S)-5-methyltetrahydrofolic acid.	3.23	1	0	organic calcium salt	antidepressant
fenobam fenobam: in USAN fenobam refers to monohydrate	2.25	1	0	ureas
eye [no description available]	1.97	1	0
carbidopa Carbidopa: An inhibitor of DOPA DECARBOXYLASE that prevents conversion of LEVODOPA to dopamine. It is used in PARKINSON DISEASE to reduce peripheral adverse effects of LEVODOPA. It has no anti-parkinson activity by itself.. carbidopa : The hydrate of 3-(3,4-dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa.	13.66	53	17
concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures.	2.43	2	0
metallothionein Metallothionein: A low-molecular-weight (approx. 10 kD) protein occurring in the cytoplasm of kidney cortex and liver. It is rich in cysteinyl residues and contains no aromatic amino acids. Metallothionein shows high affinity for bivalent heavy metals.	2.4	2	0
preproenkephalin preproenkephalin: initial enkephalin precursor	2.42	2	0
leptin Leptin: A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage.	3.14	1	0

Intervention	units on a scale (Mean)
	Baseline- Observed	Week 12- Observed	Week 12 - Change From Baseline
EMSAM	48.8	30.5	-18.3
Placebo	49.4	30.7	-18.7

Intervention	Percent Responder (Number)
	Percent Non-Responder	Percent Responder
EMSAM	41.4	58.6
Placebo	40.7	59.3

Intervention	units on a scale (Mean)
	Baseline CGI-S Scale	Week 12 CGI-S Scale
EMSAM	4.527	3.007
Placebo	4.494	3.000

Intervention	(X10^9/L) (Mean)
	ABS BASOPHILS (X10^9/L)	ABS EOSINOPHILS (X10^9/L)	ABS LYMPHOCYTES (X10^9/L)	ABS MONOCYTES (X10^9/L)	ABS NEUTROPHILS (X10^9/L)	PLATELETS (X10^9/L)	WBC (X10^9/L)
EMSAM	0.00	0.01	-0.03	-0.00	-0.10	1.82	-0.12
Placebo	-0.00	-0.01	-0.09	0.01	0.01	-0.01	-0.09

Intervention	mmHg (Mean)
	Supine Systolic Blood Pressure	Supine Diastolic Blood Pressure	Standing Systolic Blood Pressure	Standing Diastolic Blood Pressure	Orthostatic Change in Systolic Blood Pressure	Orthostatic Change in Diastolic Blood Pressure
EMSAM	-0.3	1.4	-2.5	-0.1	-2.3	-1.5
Placebo	0.9	1.1	-1.2	0.8	-2.1	-0.4

Intervention	BPM (Mean)
	Supine Heart Rate	Standing Heart Rate	Orthostatic Change in Heart Rate
EMSAM	-.10	2.6	2.80
Placebo	.20	-0.6	-.80

Intervention	units on a scale (Mean)
	Clinical Global Impression scale at baseline	Clinical Global Impression scale at day 40
All Study Participants	21	27

Intervention	score on a scale (Mean)
	MDS-UPDRS at baseline	MDS-UPDRS at day 40
All Study Participants	19	22

selegiline

Description

Cross-References

Synonyms (87)

Research Excerpts

Overview

Effects

Actions

Treatment

Toxicity

Pharmacokinetics

Compound-Compound Interactions

Bioavailability

Dosage Studied

Roles (1)

Drug Classes (2)

Protein Targets (23)

Potency Measurements

Inhibition Measurements

Activation Measurements

Other Measurements

Biological Processes (193)

Molecular Functions (79)

Ceullar Components (45)

Bioassays (626)

Research

Studies (2,442)

Market Indicators

Research Demand Index: 66.35

Study Types

Clinical Trials (30)

Trial Overview

Trial Outcomes

7 Day Point Prevalence of Cigarette Abstinence

7 Day Point Prevalence of Cigarette Abstinence

Abstinence

Quit Rate

Barratt Impulsiveness Scale Score for Those With Impulsive Behavior

Beck Anxiety Inventory Scores for All Subjects

Beck Depression Inventory for All Subjects

Circumference of Lower Leg/Foot at Greatest Point of Swelling for Pedal Edema

Epworth Sleepiness Scale Score for Those With Daytime Sleepiness

Mini Mental State Examination (MMSE) Scores for All Subjects

Neuropsychiatric Inventory (NPI) Hallucinations Scale Score for Those With Hallucinations

PDQ-39 Quality of Life Assessment Total Scores

Percentage of Participants With Reduction in Adverse Events

Unified Parkinson's Disease Rating Scale (UPDRS) Scores

Hematology - Hematocrit (Change From Baseline)

Hematology - Hemoglobin (Change From Baseline)

Hematology - Red Blood Cell (Change From Baseline)

Physical Examination (Screening vs. EOS)

12 Lead ECG (Change From Baseline)

CDRS-R Total Score (Best Description) Week 12 (mITT w/LOCF Population)

CDRS-R Total Score (Best Description) Week 12 (mITT w/OC Population)

CDRS-R Total Score (Child) (mITT w/LOCF Population) Week 12

CDRS-R Total Score (Child) Week 12 (mITT w/OC Population)

CDRS-R Total Score (Parent/Other) Week 12 (mITT w/LOCF Population)

CDRS-R Total Score (Parent/Other) Week 12 (mITT w/OC Population)

CGI-C Percent Responders (mITT w/LOCF Population)

CGI-S - Week 12 (mITT w/LOCF Population)

Hematology - White Blood Cell (WBC) (Change From Baseline)

Urinalysis (Change From Baseline)

Vital Signs-Blood Pressure (Change From Baseline)

Vital Signs-Heart Rate (Change From Baseline)

12 Lead ECG (Change From Baseline)Ventricular Heart Rate

CGI-C - Week 12 (mITT w/LOCF Population)

Clinical Global Impression Scale

MDS-UPDRS Scale at Baseline and Day 40

Expired-air Carbon Monoxide Confirmed Smoking Abstinence

Related Drugs (2,754)

Related Conditions (538)