oxadiazoles profile

Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

ID Source	ID
PubMed CID	10523409
CHEMBL ID	2270334
MeSH ID	M0015620

Synonym
nsc726622
nsc-726622
oxadiazoles
CHEMBL2270334
2-[(4-chlorophenoxy)methyl]-5-(2,4-dichloro-5-fluorophenyl)-1,3,4-oxadiazole

Excerpt	Reference	Relevance
"Oxadiazoles are a class of heterocycle containing one oxygen and two nitrogen atoms, available in three isomeric forms."	( Furazans in Medicinal Chemistry. Barden, CJ; Mancini, RS; Reed, MA; Weaver, DF, 2021)	1.34
"The oxadiazoles are a class of antibacterials discovered by in silico docking and scoring of compounds against the X-ray structure of a penicillin-binding protein. "	( The oxadiazole antibacterials. Chang, M; Janardhanan, J; Mobashery, S, 2016)	0.99

Excerpt	Reference	Relevance
"Oxadiazoles have been used frequently in drug-like molecules as bioisosteres for ester and amide functionalities and displayed numerous prominent pharmacological effects. "	( Substituted oxadiazoles: a patent review (2010 - 2012). Hajimahdi, Z; Zarghi, A, 2013)	2.21
"Oxadiazoles have been reported to have effect on vascular smooth muscles and calcium influx."	( Vasorelaxant effect in rat aortic rings through calcium channel blockage: a preliminary in vitro assessment of a 1,3,4-oxadiazole derivative. Bankar, GR; Chamallamudi, MR; Nampurath, GK; Nandakumar, K; Nayak, PG; Thakur, A, 2009)	1.07
"Oxadiazoles have been observed to exhibit antiviral activities against RNA viruses."	( Synthesis and the biological evaluation of 2-benzenesulfonylalkyl-5-substituted-sulfanyl-[1,3,4]-oxadiazoles as potential anti-hepatitis B virus agents. Ang, TH; Bai, J; Chen, Y; Kong, KH; Lam, Y; Li, Y; Lim, SG; Tan, TM, 2006)	1.27

Excerpt	Reference	Relevance
" The toxic potencies of glutamate, quisqualate, and homocysteate were inversely proportional to the concentration of cystine in the medium, suggesting that they competitively inhibit cystine uptake."	( Immature cortical neurons are uniquely sensitive to glutamate toxicity by inhibition of cystine uptake. Coyle, JT; Murphy, TH; Schnaar, RL, 1990)	0.28
" When present during the exposure, 6-cyano-2,3-dihydroxy-7-nitroquinoxaline (CNQX, 10 microM), an antagonist with preferential action on non-N-methyl-D-aspartate receptors, did not prevent this toxic effect of QA."	( Quisqualate neurotoxicity: a delayed, CNQX-sensitive process triggered by a CNQX-insensitive mechanism in young rat hippocampal slices. Garthwaite, G; Garthwaite, J, 1989)	0.28
"It has long been proposed that the excitatory and toxic properties of acidic amino acid receptor agonists are linked."	( Amino acid neurotoxicity: relationship to neuronal depolarization in rat cerebellar slices. Garthwaite, G; Garthwaite, J; Hajós, F, 1986)	0.27
" Investigational toxicology methods, using appropriate models and hypotheses, can often resolve problems, identify toxic chemical substituents and salvage therapeutic discovery programs."	( Cultured hepatocytes as investigational models for hepatic toxicity: practical applications in drug discovery and development. Bacon, JA; Cramer, CT; Peng, GW; Petrella, DK; Stryd, RP; Sun, EL; Ulrich, RG, 1995)	0.29
"The results presented in this study indicate that the toxic response brought about by increasing concentrations of tert-butylhydroperoxide in CHP100 cells was mitigated significantly by exogenously added nitric oxide donors via a cyclic GMP-independent mechanism."	( Different signalling pathways mediate the opposite effects of endogenous versus exogenous nitric oxide on hydroperoxide toxicity in CHP100 neuroblastoma cells. Cantoni, O; Clementi, E; Guidarelli, A; Sciorati, C, 1999)	0.3
" Furthermore, while the toxic effect of NOR3 was attenuated by replacing the medium at 20 min, 1 or 2 h after drug addition, it was continued by replacing the medium at 3 h or later after drug addition."	( Kinetic characterization of the nitric oxide toxicity for PC12 cells: effect of half-life time of NO release. Kato, T; Nakamura, K; Yamamoto, H; Yamamoto, T; Yuyama, K, 2000)	0.31
" Idiosyncratic toxic responses are often not detected during this phase in development due to their relative rarity in incidence and differences in species sensitivity."	( Metabolic, idiosyncratic toxicity of drugs: overview of the hepatic toxicity induced by the anxiolytic, panadiplon. Bacon, JA; Brass, EP; Cramer, CT; Petrella, DK; Sun, EL; Ulrich, RG, 2001)	0.31
" To determine whether this benefit can be extended beyond neuropathic pain, the present study examined the analgesic activity and adverse effect profile of co-administered NS-9283 and ABT-594 in a variety of preclinical models in rats."	( Potentiation of analgesic efficacy but not side effects: co-administration of an α4β2 neuronal nicotinic acetylcholine receptor agonist and its positive allosteric modulator in experimental models of pain in rats. Baker, S; Brown, J; Chandran, P; Chin, CL; Decker, MW; Fox, GB; Gauvin, D; Gomez, E; Gopalakrishnan, M; Honore, P; Jacobson, PB; Komater, V; Lee, CH; Lewis, LG; Mikusa, J; Pai, M; Rustay, NR; Salyers, A; Simler, G; Tovcimak, A; Zhong, C; Zhu, CZ, 2011)	0.37
"The trial demonstrates that proxodolol is highly effective and safe in the treatment of AH."	( [Efficacy and safety of the first made in Russia αβ long-acting adrenoblocker proxodolol in patients with arterial hypertension of the second degree]. Beliaeva, SA, 2011)	0.37
"Proxodolol is effective and safe in hypertension, in a dose 120 mg its activity is the same as carvedilol in a dose 25 mg."	( [Efficacy and safety of the first made in Russia αβ long-acting adrenoblocker proxodolol in patients with arterial hypertension of the second degree]. Beliaeva, SA, 2011)	0.37
" Adverse events were generally mild, occurring more frequently in elderly subjects, with no observed difference between subjects receiving avagacestat and placebo."	( A contrast in safety, pharmacokinetics and pharmacodynamics across age groups after a single 50 mg oral dose of the γ-secretase inhibitor avagacestat. Albright, CF; Berman, RM; Castaneda, L; Croop, R; Dockens, R; Gu, H; Huang, SP; Li, H; Slemmon, R; Smith, C; Sverdlov, O; Tong, G; Wang, JS; Wong, O, 2013)	0.39
" Treatment-emergent serious adverse events were similar across placebo and treatment groups."	( Safety and tolerability of the γ-secretase inhibitor avagacestat in a phase 2 study of mild to moderate Alzheimer disease. Albright, C; Andreasen, N; Andreasson, U; Berman, RM; Blennow, K; Brody, M; Colby, S; Coric, V; Dockens, R; Feldman, HH; Pachai, C; Pilcher, G; Portelius, E; Richter, RW; Rollin, L; Salloway, S; Shiovitz, T; Soares, H; Soininen, H; Thein, S; van Dyck, CH, 2012)	0.38
" To study the potential for adverse effects and particularly neurotoxicity, brain histopathological exams were performed in rats treated for 4 days with 5PAM523 or vehicle."	( Mechanism based neurotoxicity of mGlu5 positive allosteric modulators--development challenges for a promising novel antipsychotic target. Anthony, NJ; Fauré, H; Forest, T; Gomez, R; Hargreaves, R; Huszar, SL; Hutson, PH; Lambeng, N; Le Poul, E; Magliaro, BC; Mattson, BA; Menzel, K; O'Brien, JA; Parmentier-Batteur, S; Poli, S; Rocher, JP; Rosahl, TW; Stump, CA; Tucker, TJ; Tynebor, RM; Uslaner, JM; Williams, TM; Zhang, XF, 2014)	0.4
"To study the 3, 4- dinitro-furazan-based oxidation furazan (DNTF) of sub-acute toxicity and chronic toxicity, to determine the acute toxicity classification DNTF, the nature of toxic effects and major target organ for the development provide the basis for occupational exposure limits."	( [3, 4- dinitro-furazan-based oxidation furazan acute and subchronic toxicity studies]. Du, WX; Sun, YH; Wang, YL; Xie, F; Xing, YF; Zhang, YW, 2013)	0.39
"( 1) Acute oral toxicity test results indicate that DNTF rat oral LD50 greater than 5000 mg/kg, DNTF mice treated by oral LD50 4589 mg/kg, 95%confidence limit for the 4026-5230 mg/kg, Acute toxicity grade level is low toxicity compounds."	( [3, 4- dinitro-furazan-based oxidation furazan acute and subchronic toxicity studies]. Du, WX; Sun, YH; Wang, YL; Xie, F; Xing, YF; Zhang, YW, 2013)	0.39
" Treatment with 10-mg azilsartan was similar to 8-mg candesartan cilexetil in its association with rare adverse events."	( Efficacy and safety of 10-mg azilsartan compared with 8-mg candesartan cilexetil in Japanese patients with hypertension: a randomized crossover non-inferiority trial. Arai, A; Kaneto, H; Katakami, N; Kusuda, Y; Matsuoka, TA; Shimomura, I; Shindo, M; Shiraiwa, T; Takahara, M, 2014)	0.4
" We also demonstrate that GSK356278 enhances performance in a model of executive function in cynomolgus macaques with no adverse effects, a therapeutic profile that supports further evaluation of GSK356278 in a clinical setting."	( GSK356278, a potent, selective, brain-penetrant phosphodiesterase 4 inhibitor that demonstrates anxiolytic and cognition-enhancing effects without inducing side effects in preclinical species. Arban, R; Cavallini, P; Davies, CH; Davis, TG; Gray, FA; Montanari, D; Negri, M; Poffe, A; Rutter, AR; Schneck, J; Vicentini, E; Wren, PB, 2014)	0.4
" The most common adverse events, irrespective of treatment, were dizziness (8."	( Safety, tolerability, and efficacy of azilsartan medoxomil with or without chlorthalidone during and after 8 months of treatment for hypertension. Barger, B; Handley, A; Kipnes, MS; Lloyd, E; Roberts, A, 2015)	0.42
" The frequency of adverse events was similar for AZL-M (32%) and placebo (29%)."	( Effects of Age, Sex, and Race on the Safety and Pharmacokinetics of Single and Multiple Doses of Azilsartan Medoxomil in Healthy Subjects. Dudkowski, C; Harrell, RE; Karim, A; Zhang, W, 2016)	0.43
" Adverse events were mild in intensity, apart from one moderate event (migraine)."	( Single-dose pharmacokinetics and safety of azilsartan medoxomil in children and adolescents with hypertension as compared to healthy adults. Dudkowski, C; Juhasz, A; Tsai, M; Webb, NJ; Wells, T; Zhao, Z, 2016)	0.43
"This dosing strategy should be safe in pediatric patients, as AZL exposure would not exceed that seen in adults with the highest approved AZL-M dose (80 mg)."	( Single-dose pharmacokinetics and safety of azilsartan medoxomil in children and adolescents with hypertension as compared to healthy adults. Dudkowski, C; Juhasz, A; Tsai, M; Webb, NJ; Wells, T; Zhao, Z, 2016)	0.43
" Adverse events (AEs) were reported in 75."	( Safety and tolerability of azilsartan medoxomil in subjects with essential hypertension: a one-year, phase 3, open-label study. Barger, B; Handley, A; Lloyd, E; Roberts, A, 2016)	0.43
" Three serious adverse events unrelated to treatment were reported in patients assigned ozanimod 0·5 mg: optic neuritis, somatoform autonomic dysfunction, and cervical squamous metaplasia (HPV-related)."	( Safety and efficacy of the selective sphingosine 1-phosphate receptor modulator ozanimod in relapsing multiple sclerosis (RADIANCE): a randomised, placebo-controlled, phase 2 trial. Arnold, DL; Bar-Or, A; Cohen, JA; Comi, G; Cravets, M; Frohna, PA; Gujrathi, S; Hartung, JP; Olson, A; Selmaj, KW, 2016)	0.43
" SD of up to 24 mg and RD of up to 6 mg/day for 28 days were reasonably tolerated, despite higher incidences of gastrointestinal and cardiovascular adverse events compared to placebo."	( Safety, pharmacokinetics, pharmacodynamics, and bioavailability of GSK2018682, a sphingosine-1-phosphate receptor modulator, in healthy volunteers. Gray, F; Henderson, A; Hicks, K; Oliver, J; Thompson, P; Xu, J; Yang, J, 2014)	0.4
" Treatment-emergent adverse events/serious adverse events occurred in 78."	( Comparison of long-term safety of fixed-dose combinations azilsartan medoxomil/chlorthalidone vs olmesartan medoxomil/hydrochlorothiazide. Barger, B; Cushman, WC; Handley, A; Lloyd, E; Neutel, JM, 2017)	0.46
"Most adverse events (AEs) were mild or moderate in intensity, and no deaths or treatment-related serious AEs were reported."	( A phase III, open-label, multicenter study to evaluate the safety and efficacy of long-term triple combination therapy with azilsartan, amlodipine, and hydrochlorothiazide in patients with essential hypertension. Nishiyama, Y; Rakugi, H; Sano, Y; Shimizu, K; Umeda, Y, 2018)	0.48
" There were no significant treatment-emergent adverse events leading to discontinuation during the study."	( Efficacy and safety of the G protein-coupled receptor 119 agonist DS-8500a in Japanese type 2 diabetes mellitus patients with inadequate glycemic control on sitagliptin: A phase 2 randomized placebo-controlled study. Nakatsuka, Y; Shiosakai, K; Taguchi, T; Terauchi, Y; Washio, T; Watada, H; Yamada, Y, 2018)	0.48
"Exposure to herbicides can induce long-term chronic adverse effects such as respiratory diseases, malignancies and neurodegenerative diseases."	( Oxadiazon affects the expression and activity of aldehyde dehydrogenase and acylphosphatase in human striatal precursor cells: A possible role in neurotoxicity. Barletta, E; Chevanne, M; Degl'Innocenti, D; Monti, D; Ramazzotti, M; Sarchielli, E; Vannelli, GB, 2019)	0.51
" Dual mTORC1/mTORC2 inhibitor AZD2014 showed no considerable effects on embryonic cells of zebrafish in concentrations substantially toxic in cancer cells."	( Comparative toxicity evaluation of targeted anticancer therapeutics in embryonic zebrafish and sea urchin models. Babic, T; Buric, SS; Dinic, J; Hadzic, S; Pesic, M; Radojkovic, D; Rankov, AD, 2018)	0.48
" Few ozanimod-treated participants discontinued treatment because of adverse events (13 [2·9%] who received ozanimod 1·0 mg; seven [1·5%] who received ozanimod 0·5 mg; and 16 [3·6%] who received interferon beta-1a)."	( Safety and efficacy of ozanimod versus interferon beta-1a in relapsing multiple sclerosis (SUNBEAM): a multicentre, randomised, minimum 12-month, phase 3 trial. Arnold, DL; Bar-Or, A; Cohen, JA; Comi, G; Cree, BAC; Ding, N; Hartung, HP; Kappos, L; Kubala Havrdová, E; Minton, N; Montalban, X; Raghupathi, K; Selmaj, KW; Sheffield, JK; Steinman, L, 2019)	0.51
" The incidence of treatment-emergent adverse events was higher in the interferon beta-1a group (365 [83·0%] of 440 participants) than in the ozanimod 1·0 mg group (324 [74·7%] of 434) or the ozanimod 0·5 mg group (326 [74·3%] of 439)."	( Safety and efficacy of ozanimod versus interferon beta-1a in relapsing multiple sclerosis (RADIANCE): a multicentre, randomised, 24-month, phase 3 trial. Arnold, DL; Bar-Or, A; Cohen, JA; Comi, G; Cree, BAC; Hartung, HP; Huang, V; Kappos, L; Kubala Havrdová, E; Minton, N; Montalban, X; Raghupathi, K; Selmaj, KW; Sheffield, JK; Steinman, L, 2019)	0.51
"3% of opicapone-treated patients reported treatment-emergent adverse events (TEAEs) versus 57."	( Safety Profile of Opicapone in the Management of Parkinson's Disease. Ferreira, JJ; Gama, H; Lees, A; Poewe, W; Rascol, O; Rocha, JF; Soares-da-Silva, P, 2019)	0.51
"Long-term use of opicapone once-daily over 1-year at doses of 25 mg or 50 mg was generally safe and well tolerated, supporting its clinical usefulness in the management of PD motor fluctuations."	( Safety Profile of Opicapone in the Management of Parkinson's Disease. Ferreira, JJ; Gama, H; Lees, A; Poewe, W; Rascol, O; Rocha, JF; Soares-da-Silva, P, 2019)	0.51
" Safety assessments included evaluation of treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs)."	( Effectiveness and safety of opicapone in Parkinson's disease patients with motor fluctuations: the OPTIPARK open-label study. Lees, A; Magalhães, D; Reichmann, H; Rocha, JF; Soares-da-Silva, P, 2020)	0.56
" Our study shows that OB exposure causes cardiotoxicity in zebrafish embryos and may be potentially toxic to other aquatic life and even humans."	( Exposure to Oxadiazon-Butachlor causes cardiac toxicity in zebrafish embryos. Cao, Z; Chen, X; Huang, Y; Jiang, P; Liao, X; Liu, Z; Lu, H; Ma, J; Meng, Y; Wang, Z; Wei, Y; Xiao, J; Xie, S; Zhong, K, 2020)	0.56
" Adverse events were monitored throughout the study."	( Long-Term Efficacy and Safety of Ozanimod in Moderately to Severely Active Ulcerative Colitis: Results From the Open-Label Extension of the Randomized, Phase 2 TOUCHSTONE Study. Charles, L; D'Haens, G; Feagan, BG; Ghosh, S; Hanauer, S; Huang, V; Liu, WJ; Petersen, A; Sandborn, WJ; Usiskin, K; Vermeire, S; Wolf, DC, 2021)	0.62
" The most commonly reported adverse events are dizziness, headache, fatigue, upper respiratory tract infection and urinary tract infection."	( Evaluating the Safety and Tolerability of Azilsartan Medoxomil Alone or in Combination With Chlorthalidone in the Management of Hypertension: A Systematic Review. Antonopoulos, AS; Katsi, V; Michalakeas, C; Soulaidopoulos, S; Tousoulis, D; Tsioufis, K; Vlachopoulos, C, 2021)	0.62
" Headache and dizziness were the most frequent treatmentrelated treatment-emergent adverse events."	( Evaluation of the Efficacy and Safety of Azilsartan in Adult Patients with Essential Hypertension: A Randomized, Phase-III Clinical Study in India. Agarwal, M; Chary, S; Naik K, S; Reddy Bandi, M; Reddy, VK; Sinha, S; Talluri, L; Thakur, P, 2021)	0.62
" Safety was monitored via adverse events, laboratory testing, and physical, cardiovascular and neurological examinations."	( Long-term safety and efficacy of opicapone in Japanese Parkinson's patients with motor fluctuations. Hattori, N; Maeda, T; Nishimura, A; Nomoto, M; Takahashi, R; Takeda, A; Tsuboi, Y; Yoshida, K, 2021)	0.62
"No severe adverse events (AEs) were reported in the dose-escalation stage."	( First-in-Human Randomized Trial to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of the KDM1A Inhibitor Vafidemstat. Antonijoan, RM; Arévalo, MI; Buesa, C; Coimbra, J; Ferrero-Cafiero, JM; Maes, T; Martínez-Colomer, J; Mascaró, C; Molinero, C; Puntes, M, 2021)	0.62
"0 mg once daily (OD) and DMF 240 mg twice daily (BID), including confirmed disability progression (CDP) at 3 and 6 months, annualized relapse rate (ARR), proportion of patients relapsed, overall adverse events (AEs), serious AEs (SAEs), and discontinuations due to AEs."	( Comparative Efficacy and Safety of Ozanimod and Dimethyl Fumarate for Relapsing-Remitting Multiple Sclerosis Using Matching-Adjusted Indirect Comparison. Arndorfer, S; Cohan, S; Kumar, J; Tencer, T; Zhu, X; Zivkovic, M, 2021)	0.62
"We report pooled incidence and study duration‒adjusted incidence rates (IR) of treatment-emergent adverse events (TEAEs) from an interim data cut (January 31, 2019) of RMS participants treated with ozanimod."	( Ozanimod in relapsing multiple sclerosis: Pooled safety results from the clinical development program. Arnold, DL; Bar-Or, A; Cohen, JA; Comi, G; Cree, BAC; Ding, N; Hartung, HP; Havrdova, EK; Kappos, L; Minton, N; Montalban, X; Selmaj, KW; Sheffield, JK; Steinman, L, 2021)	0.62
" We found that iOWH032 was generally safe and achieved a mean (± standard deviation) plasma level of 4,270 ng/mL (±2,170) after 3 days of oral dosing."	( A Phase 2a randomized, single-center, double-blind, placebo-controlled study to evaluate the safety and preliminary efficacy of oral iOWH032 against cholera diarrhea in a controlled human infection model. Al-Ibrahim, M; Ambler, G; Chen, WH; Choy, RKM; de Hostos, EL; Dong, SD; Erdem, R; Fraczek, K; Gast, C; Mercer, LD; Raine, M; Tennant, SM, 2021)	0.62
" Most drug-related adverse events (AEs) were mild, with one patient (3."	( Safety and efficacy of azilsartan in paediatric patients with hypertension: a phase 3, single-arm, open-label, prospective study. Enya, K; Ito, S; Nishiyama, Y; Sugiura, K, 2022)	0.72
" This study aimed to elucidate the risk of cardiovascular adverse events (AEs) in patients with multiple sclerosis (MS) treated with S1PR modulators (S1PRMs)."	( Risk for Cardiovascular Adverse Events Associated With Sphingosine-1-Phosphate Receptor Modulators in Patients With Multiple Sclerosis: Insights From a Pooled Analysis of 15 Randomised Controlled Trials. Gu, ZC; Lv, Y; Ma, CL; Zhao, Z; Zhong, MK, 2021)	0.62
" antioxidant and hepato protective activity was investigated on male wistar rats, segregated into four groups as control (NS), toxic (INH-RIF), standard (Silymerin) and sample (OXPA, 100mg/Kg) for 21days."	( In silico, in vivo enzymatic, non-enzymatic toxicity and antioxidant activity of a heterocyclic compound: 5-Benzyl -1, 3, 4-oxadiazole-2-thiol, a potential drug candidate. Abbasi, MA; Ali, E; Bukhari, NI; Chamun, S; Hussain, K; Perveen, S; Qamar, S; Shehzadi, N; Siddique, SZ, 2022)	0.72
"9%) had treatment-emergent adverse events (TEAEs; similar in nature to those in the parent trials), 298 (11."	( Long-term safety and efficacy of ozanimod in relapsing multiple sclerosis: Up to 5 years of follow-up in the DAYBREAK open-label extension trial. Arnold, DL; Bar-Or, A; Cheng, CY; Cohen, JA; Comi, G; Cree, BA; Hartung, HP; Havrdová, EK; Kappos, L; Minton, N; Montalbán, X; Selmaj, KW; Sheffield, JK; Silva, D; Steinman, L, 2022)	0.72

Excerpt	Reference	Relevance
" Repeated administration of [14C]PN 200-110 showed no change in pharmacokinetic characteristics."	( Pharmacokinetics of PN 200-110 (isradipine), a new calcium antagonist, after oral administration in man. Jaffe, JM; Tse, FL, 1987)	0.27
" Nufenoxole was absorbed with an apparent half-life of less than one hour at all three doses."	( Single- and multiple-dose pharmacokinetics of nufenoxole in healthy human subjects. Brownsill, RD; Gerry, N; Hiley, MP; McAllister, A; Rose, DA; Stafford, JE; Steiner, JA; Vose, CW, 1987)	0.27
"The pharmacokinetic properties and hemodynamic effect of molsidomine and its pharmacologically active metabolite SIN-1 were investigated in 13 healthy volunteers following single oral doses."	( Relationship between pharmacokinetics and pharmacodynamics of molsidomine and its metabolites in humans. Brandstätter, A; Gärtner, W; Jähnchen, E; Meinertz, T; Ostrowski, J; Trenk, D, 1985)	0.27
" The plasma half-life of molsidomine is 1 to 2 hours: it is not modified in patients with renal failure, but it is prolonged in patients with hepatic failure."	( [Human pharmacokinetics of molsidomine]. Martre, H; Singlas, E, 1983)	0.27
" After oral treatment with 2 mg molsidomine three times daily for 1 week, the pharmacokinetic parameters and the effects on heart rate and blood pressure after the final dose were not different from those after the first dose."	( Intravenous and oral administration of molsidomine, a pharmacodynamic and pharmacokinetic study. Bergstrand, R; Chamberlain, J; Dell, D; Ostrowski, J; Peterson, LE; Stevens, LA; Vedin, A; Wilhelmsson, C, 1984)	0.27
" Plasma concentration-versus-time data were curve fitted for each subject by using a nonlinear weighted least-squares algorithm, and pharmacokinetic parameters were determined from the polyexponential estimates."	( Single-dose pharmacokinetics of a pleconaril (VP63843) oral solution and effect of food. Abdel-Rahman, SM; Kearns, GL, 1998)	0.3
" Plasma drug concentration-time data for each subject were fitted to the curve by using a nonlinear, weighted (weight = 1/Ycalc) least-squares algorithm, and model-dependent pharmacokinetic parameters were determined from the polyexponential parameter estimates."	( Single-dose pharmacokinetics of a pleconaril (VP63843) oral solution in children and adolescents. Pediatric Pharmacology Research Unit Network. Abdel-Rahman, SM; Blowey, DL; Jacobs, RF; James, LP; Kearns, GL; Marshall, JD; Wells, TG, 1999)	0.3
" A significant difference in both Cmax and AUC was observed between study groups; however, this difference became insignificant when the parameters were corrected for dose."	( Single oral dose escalation pharmacokinetics of pleconaril (VP 63843) capsules in adults. Abdel-Rahman, SM; Kearns, GL, 1999)	0.3
" Pharmacokinetic parameter estimates were determined by noncompartmental methods and compared between doses and with similar data obtained from a previous study of pleconaril disposition in children (n = 18, 2 to 12 years)."	( Single dose pharmacokinetics of pleconaril in neonates. Pediatric Pharmacology Research Unit Network. Abdel-Rahman, SM; Bradley, JS; Capparelli, EV; Jacobs, RF; James, LP; Johnson, KM; Kearns, GL, 2000)	0.31
" This pharmacodynamic phenomenon is referred to in the present work as "teleantagonism"."	( Teleantagonism: A pharmacodynamic property of the primary nociceptive neuron. Cunha, FQ; Duarte, DB; Ferrari, LF; Ferreira, SH; Funez, MI; Lorenzetti, BB; Parada, CA; Sachs, D, 2008)	0.35
" We reasoned that an animal model would be suitable for GSI discovery if the pharmacokinetic (PK)/pharmacodynamic (PD) relationship of a compound for Aβ lowering in this model is predictive of that in human."	( Quantitative pharmacokinetic/pharmacodynamic analyses suggest that the 129/SVE mouse is a suitable preclinical pharmacology model for identifying small-molecule γ-secretase inhibitors. Atchison, K; Becker, SL; Efremov, I; Hallgren, AJ; Lu, Y; Miller, EH; Nolan, CE; Osgood, SM; Pustilnik, LR; Riddell, D; Robshaw, AE; Stepan, AF; Subramanyam, C; Zhang, L, 2011)	0.37
" Despite high metabolic stability, pharmacokinetic evaluation revealed poor mice exposure; therefore, a second phase of optimization was required."	( Ethionamide boosters. 2. Combining bioisosteric replacement and structure-based drug design to solve pharmacokinetic issues in a series of potent 1,2,4-oxadiazole EthR inhibitors. Baulard, AR; Blondiaux, N; Brodin, P; Christophe, T; Déprez, B; Desroses, M; Flament, MP; Flipo, M; Jeon, HK; Lecat-Guillet, N; Leroux, F; Locht, C; Mathys, V; Piveteau, C; Siepmann, J; Soror, SH; Villemagne, B; Villeret, V; Willand, N; Wintjens, R; Wohlkönig, A, 2012)	0.38
"The goal of this study was to assess the tolerability profile, pharmacokinetic properties, and effects on pharmacodynamic markers (Aβ, trefoil factor family 3 protein, dual specificity phosphatase 6, and hairy and enhancer of split-1) of single, oral doses of avagacestat in healthy, young, male volunteers."	( Multicenter, randomized, double-blind, placebo-controlled, single-ascending dose study of the oral γ-secretase inhibitor BMS-708163 (Avagacestat): tolerability profile, pharmacokinetic parameters, and pharmacodynamic markers. Albright, CF; Berman, RM; Castaneda, L; Croop, R; Dockens, RC; Gu, H; Huang, SP; Li, H; Slemmon, R; Smith, C; Sverdlov, O; Tong, G; Wang, JS; Wong, O, 2012)	0.38
"The favourable safety profile and pharmacokinetic effects of avagacestat in this study support its continued development, especially in the target population of elderly subjects with mild cognitive impairment or Alzheimer's disease."	( A contrast in safety, pharmacokinetics and pharmacodynamics across age groups after a single 50 mg oral dose of the γ-secretase inhibitor avagacestat. Albright, CF; Berman, RM; Castaneda, L; Croop, R; Dockens, R; Gu, H; Huang, SP; Li, H; Slemmon, R; Smith, C; Sverdlov, O; Tong, G; Wang, JS; Wong, O, 2013)	0.39
"Avagacestat was rapidly absorbed, had a terminal elimination half-life of 38-65 h, and reached a steady-state concentration by day 10 of daily dosing."	( A placebo-controlled, multiple ascending dose study to evaluate the safety, pharmacokinetics and pharmacodynamics of avagacestat (BMS-708163) in healthy young and elderly subjects. Albright, CF; Berman, RM; Castaneda, L; Dockens, R; Gu, H; Huang, SP; Li, H; Slemmon, R; Smith, C; Sverdlov, O; Tong, G; Wang, JS; Wong, O, 2012)	0.38
" Based on the observation that the half-life of COMT inhibition is independent of the dose and that it reflects an underlying kinetic process that is consistent with the k(off) value of the COMT-opicapone complex, we propose that the sustained COMT inhibition, far beyond the observable point of clearance of circulating drug, is due to the long residence time of the reversible complex formed between COMT and opicapone."	( Pharmacokinetics, pharmacodynamics and tolerability of opicapone, a novel catechol-O-methyltransferase inhibitor, in healthy subjects: prediction of slow enzyme-inhibitor complex dissociation of a short-living and very long-acting inhibitor. Almeida, L; Bonifácio, MJ; Falcão, A; Loureiro, AI; Nunes, T; Palma, PN; Pinto, R; Rocha, JF; Soares-da-Silva, P; Wright, LC, 2013)	0.39
" Here, to determine and analyze the correlation between the pharmacodynamic (PD) and pharmacokinetic (PK) parameters of ASP2151, we examined the PD profile of ASP2151 using in vitro plaque reduction assay and a murine model of HSV-1 infection."	( Pharmacokinetics and pharmacodynamics of ASP2151, a helicase-primase inhibitor, in a murine model of herpes simplex virus infection. Chono, K; Kato, K; Katsumata, K; Kontani, T; Ohtsu, Y; Suzuki, H; Takakura, S, 2013)	0.39
" In addition, it remains to be determined whether the specific pharmacologic and pharmacokinetic characteristics of azilsartan will have a clinically significant impact on long-term cardiovascular outcomes."	( Pharmacokinetic evaluation and clinical utility of azilsartan medoxomil for the treatment of hypertension. Angeli, F; Pascucci, C; Poltronieri, C; Reboldi, G; Verdecchia, P, 2013)	0.39
"Based on the pharmacokinetic and tolerability findings, no dose adjustment of AZL-M is required for subjects with any degree of renal impairment, including end-stage renal disease."	( Single-center evaluation of the single-dose pharmacokinetics of the angiotensin II receptor antagonist azilsartan medoxomil in renal impairment. Dudkowski, C; Garg, D; Karim, A; Lenz, O; Preston, RA; Sica, DA; Zhao, Z, 2013)	0.39
"Opicapone increased levodopa systemic exposure by 2-fold not changing Cmax values and reduced both 3-O-methyldopa (3-OMD) exposure and Cmax values by 5-fold."	( Brain and peripheral pharmacokinetics of levodopa in the cynomolgus monkey following administration of opicapone, a third generation nitrocatechol COMT inhibitor. Bonifácio, MJ; Soares-da-Silva, P; Sutcliffe, JS; Torrão, L; Wright, LC, 2014)	0.4
" Although apparent total clearance (CL/F) of opicapone was decreased by ∼35 %, similar elimination half-life and unbound/bound fractions of opicapone were observed between the two groups."	( Effect of moderate liver impairment on the pharmacokinetics of opicapone. Falcão, A; Lopes, N; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Soares-da-Silva, P, 2014)	0.4
" The purpose of this study was to compare the levodopa pharmacokinetic profile throughout a day driven by the COMT inhibition either following repeated doses of opicapone or concomitant administration with entacapone."	( Effect of opicapone and entacapone upon levodopa pharmacokinetics during three daily levodopa administrations. Falcão, A; Lopes, N; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Soares-da-Silva, P; Vaz-da-Silva, M; Wright, LC, 2014)	0.4
" Pharmacokinetic parameters remained similar between Days 1 and 8 for each age, sex, and race subgroup."	( Effects of Age, Sex, and Race on the Safety and Pharmacokinetics of Single and Multiple Doses of Azilsartan Medoxomil in Healthy Subjects. Dudkowski, C; Harrell, RE; Karim, A; Zhang, W, 2016)	0.43
"Based on these pharmacokinetic and safety/tolerability findings, no AZL-M dose adjustments are required based on age, sex, or race (black/white)."	( Effects of Age, Sex, and Race on the Safety and Pharmacokinetics of Single and Multiple Doses of Azilsartan Medoxomil in Healthy Subjects. Dudkowski, C; Harrell, RE; Karim, A; Zhang, W, 2016)	0.43
"Population pharmacokinetic and exposure-response models for azilsartan medoxomil (AZL-M) and chlorthalidone (CLD) were developed using data from an 8-week placebo-controlled phase 3, factorial study of 20, 40, and 80 mg AZL-M every day (QD) and 12."	( Population Pharmacokinetics and Exposure-Response of a Fixed-Dose Combination of Azilsartan Medoxomil and Chlorthalidone in Patients With Stage 2 Hypertension. Kupfer, S; Tsai, MC; Vakilynejad, M; Wu, J, 2016)	0.43
" There was a linear relationship between dose and systemic exposure with a dose-independent half-life (t1/2 ) between 44."	( Safety, pharmacokinetics, pharmacodynamics, and bioavailability of GSK2018682, a sphingosine-1-phosphate receptor modulator, in healthy volunteers. Gray, F; Henderson, A; Hicks, K; Oliver, J; Thompson, P; Xu, J; Yang, J, 2014)	0.4
" We present a first population pharmacokinetic (PPK) modeling analysis of Amenamevir for genital herpes patients."	( Statistical analysis of Amenamevir (ASP2151) between pharmacokinetics and clinical efficacies with non-linear effect model for the treatment of genital herpes. Kaibara, A; Katashima, M; Keirns, J; Sawamoto, T; Takada, A; Zhang, W, 2014)	0.4
" In cohort 1, the fed-fasted ratios for AUC0-inf and Cmax were 108."	( Effects of Food Intake on the Pharmacokinetics of Azilsartan Medoxomil and Chlorthalidone Alone and in Fixed-Dose Combination in Healthy Adults. Dudkowski, C; Karim, A; Munsaka, M, 2016)	0.43
"To compare the levodopa/carbidopa (LC) and levodopa/benserazide (LB) pharmacokinetic profiles following repeated doses of opicapone (OPC) administered apart from levodopa."	( Effect of opicapone multiple-dose regimens on levodopa pharmacokinetics. Almeida, L; Bonifácio, MJ; Falcão, A; Fauchoux, N; Loureiro, AI; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Sicard, É; Soares-da-Silva, P, 2017)	0.46
" The combination of AZ and CLT had greater BP lowering effect compared to AZ or CLT alone, despite of no pharmacokinetic interaction between two drugs."	( Pharmacokinetic-pharmacodynamic modeling of the antihypertensive interaction between azilsartan medoxomil and chlorthalidone in spontaneously hypertensive rats. Bhateria, M; Bhatta, RS; Hanif, K; Jain, M; Kumar Puttrevu, S; Ramakrishna, R, 2017)	0.46
" After quantifying opicapone and BIA 9-1079 in plasma, a non-compartmental pharmacokinetic analysis was performed."	( Pharmacokinetics of opicapone, a third-generation COMT inhibitor, after single and multiple oral administration: A comparative study in the rat. Alves, G; Falcão, A; Fortuna, A; Gonçalves, D; Soares-da-Silva, P, 2017)	0.46
" Despite having a short elimination half-life (≤2."	( A single- and multiple-dose study to investigate the pharmacokinetics and pharmacodynamics of opicapone, a novel COMT inhibitor, in rat. Alves, G; Bonifácio, MJ; Falcão, A; Fortuna, A; Gonçalves, D; Soares-da-Silva, P, 2017)	0.46
" Based on the pharmacokinetic and tolerability findings, no dose adjustment of AZL-M is required for subjects with mild and moderate hepatic impairment."	( Single-Center Evaluation of the Pharmacokinetics and Safety of the Angiotensin II Receptor Antagonist Azilsartan Medoxomil in Mild to Moderate Hepatic Impairment. Alonso, AB; Dudkowski, C; Garg, D; Karim, A; Preston, RA; Zhao, Z, 2018)	0.48
" 18F-Fluoro-deoxy-glucose positron emission tomography (18F-FDG PET) is a non-invasive pharmacodynamic imaging biomarker that has become an integral part of drug development."	( The use of 18F-Fluoro-deoxy-glucose positron emission tomography (18F-FDG PET) as a non-invasive pharmacodynamic biomarker to determine the minimally pharmacologically active dose of AZD8835, a novel PI3Kα inhibitor. Barjat, H; Ble, FX; Emmas, SA; Hancox, U; Hudson, K; Lawrie, E; Maynard, J; Polanska, UM; Pritchard, A, 2017)	0.46
"Our pre-clinical studies support the use of 18F-FDG PET imaging as a sensitive and non- invasive pharmacodynamic biomarker (understanding the role of PI3K signalling in glucose uptake) for AZD8835 with a decrease in 18F-FDG uptake observed at only two hours post treatment."	( The use of 18F-Fluoro-deoxy-glucose positron emission tomography (18F-FDG PET) as a non-invasive pharmacodynamic biomarker to determine the minimally pharmacologically active dose of AZD8835, a novel PI3Kα inhibitor. Barjat, H; Ble, FX; Emmas, SA; Hancox, U; Hudson, K; Lawrie, E; Maynard, J; Polanska, UM; Pritchard, A, 2017)	0.46
"Amenamevir had less than dose proportional pharmacokinetic characteristics."	( Pharmacokinetics and Safety of Amenamevir in Healthy Subjects: Analysis of Four Randomized Phase 1 Studies. den Adel, M; Groenendaal-van de Meent, D; Katashima, M; Keirns, JJ; Kowalski, D; Kusawake, T; Ohtsu, Y; Takada, A, 2017)	0.46
"In the hepatic impairment study, the pharmacokinetic profile of amenamevir in participants with moderate hepatic impairment was generally similar to that of participants with normal hepatic function."	( The Influence of Hepatic and Renal Impairment on the Pharmacokinetics of a Treatment for Herpes Zoster, Amenamevir (ASP2151): Phase 1, Open-Label, Single-Dose, Parallel-Group Studies. Katashima, M; Kato, K; Keirns, JJ; Kowalski, D; Kusawake, T; Lasseter, KC; Lewand, M; Marbury, TC; Preston, RA; Takada, A, 2017)	0.46
" However, it is unlikely that renal impairment will have a significant effect on the safety of amenamevir given that in previous pharmacokinetic and safety studies in healthy individuals amenamevir was safe and well tolerated after a single dose (5-2400 mg, fasted condition) and repeated doses for 7 days (300 or 600 mg, fed condition), and the amount of amenamevir exposure in the renal impairment study was covered by those studies."	( The Influence of Hepatic and Renal Impairment on the Pharmacokinetics of a Treatment for Herpes Zoster, Amenamevir (ASP2151): Phase 1, Open-Label, Single-Dose, Parallel-Group Studies. Katashima, M; Kato, K; Keirns, JJ; Kowalski, D; Kusawake, T; Lasseter, KC; Lewand, M; Marbury, TC; Preston, RA; Takada, A, 2017)	0.46
" Areas covered: The purpose of this study was to evaluate pharmacokinetic of OPC for the treatment of PD."	( Pharmacokinetic drug evaluation of opicapone for the treatment of Parkinson's disease. Kostić, V; Kresojević, N; Svetel, M; Tomić, A, 2018)	0.48
" Amenamevir increased peak concentration and area under the concentration-time curve of montelukast by about 22% (ratio 121."	( Amenamevir: Studies of Potential CYP2C8- and CYP2B6-Mediated Pharmacokinetic Interactions With Montelukast and Bupropion in Healthy Volunteers. Adeloye, T; Dennison, J; Endo, T; Johnston, A; Puri, A; Warrington, S, 2018)	0.48
" The present study aimed to evaluate the safety and pharmacokinetic properties of AZL in healthy Chinese subjects."	( Clinical Evaluation of the Tolerability and Pharmacokinetics of Azilsartan, a Potent Angiotensin Receptor Blocker, in Healthy Chinese Subjects. Chen, G; Chen, H; Cui, D; Ding, Y; Guo, Y; Jiao, Z; Li, C; Li, X; Liu, J; Shen, Z; Sheng, C; Wu, M; Zhang, H; Zhu, X, 2020)	0.56
" The median terminal elimination half-life within 24 h before, during, and after hemodialysis was 14."	( Pharmacokinetics and Dialyzability of a Single Oral Dose of Amenamevir, an Anti-Herpes Drug, in Hemodialysis Patients. Endo, T; Hashimoto, N; Seo, M; Tsuruoka, S, 2020)	0.56
"The aims of this study were to characterize the multiple-dose pharmacokinetics (PK) of ozanimod's major active metabolites (CC112273 and CC1084037) and to evaluate the pharmacodynamic and PK interactions with pseudoephedrine (PSE)."	( Multiple-Dose Pharmacokinetics of Ozanimod and its Major Active Metabolites and the Pharmacodynamic and Pharmacokinetic Interactions with Pseudoephedrine, a Sympathomimetic Agent, in Healthy Subjects. Ghosh, A; Harris, S; Palmisano, M; Syto, M; Tran, JQ; Walker, S; Wang, X; Zhang, P, 2020)	0.56
"The study aimed to determine the safety and tolerability of vafidemstat, to characterize its pharmacokinetic and pharmacodynamic profiles, to assess its central nervous system (CNS) exposure, and to acquire the necessary data to select the appropriate doses for long-term treatment of patients with CNS disease in phase II trials."	( First-in-Human Randomized Trial to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of the KDM1A Inhibitor Vafidemstat. Antonijoan, RM; Arévalo, MI; Buesa, C; Coimbra, J; Ferrero-Cafiero, JM; Maes, T; Martínez-Colomer, J; Mascaró, C; Molinero, C; Puntes, M, 2021)	0.62
" To investigate the preclinical pharmacokinetic (PK) properties of three candidate compounds (CY-14S-4A83, CY-16S-4A43, and CY-16S-4A93), liquid chromatography, in tandem with the mass spectrometry LC-MS/MS method, was developed and validated for the simultaneous determination of these compounds."	( Pharmacokinetics of Novel Furoxan/Coumarin Hybrids in Rats Using LC-MS/MS Method and Physiologically Based Pharmacokinetic Model. Cai, W; Chen, Y; He, Q; Li, Z; Liu, L; Peng, C; Tang, Z; Wang, K; Xiang, X; Yuan, Y; Zhang, S; Zhu, X, 2023)	0.91

Excerpt	Reference	Relevance
"Experiments were carried out to study the effect of sydnocarb 3-(beta-phenylisopropyl)-N-phenylcarbamoyl-sydnonimine), a stimulant of mental and physical performance, and its combination with obsidan, a beta-adrenoblocking agent, on the central and peripheral hemodynamics during a head-up test (+75 degrees) after a 6-hour head-down tilt (-15 degrees)."	( [Posture-related changes in hemodynamics in humans after administration of sidnocarb and its combination with obsidan]. Degterenkova, NV; Gornago, VA; Modin, AIu; Shashkov, BS; Sokolov, VI, )	0.13
") was administered in combination with WAY100635 (0."	( Effect of a selective 5-HT reuptake inhibitor in combination with 5-HT1A and 5-HT1B receptor antagonists on extracellular 5-HT in rat frontal cortex in vivo. Gartside, SE; Sharp, T; Umbers, V, 1997)	0.3
" This study provides a direct comparison of chlorthalidone with hydrochlorothiazide, each combined with the angiotensin receptor blocker azilsartan medoxomil, on blood pressure reduction and control rates."	( Antihypertensive efficacy of hydrochlorothiazide vs chlorthalidone combined with azilsartan medoxomil. Bakris, GL; Cushman, WC; Handley, A; Kupfer, S; Sica, D; Song, E; Weber, MA; White, WB, 2012)	0.38
"Chlorthalidone combined with azilsartan medoxomil provides better blood pressure reduction and a higher likelihood of achieving blood pressure control than hydrochlorothiazide combined with azilsartan medoxomil."	( Antihypertensive efficacy of hydrochlorothiazide vs chlorthalidone combined with azilsartan medoxomil. Bakris, GL; Cushman, WC; Handley, A; Kupfer, S; Sica, D; Song, E; Weber, MA; White, WB, 2012)	0.38
" In both animal models the anti-lymphoma activity of selinexor is enhanced through combination with DEX or EVER."	( Anti-tumor activity of selective inhibitor of nuclear export (SINE) compounds, is enhanced in non-Hodgkin lymphoma through combination with mTOR inhibitor and dexamethasone. Aboukameel, A; Azmi, AS; Baloglu, E; Bhutani, D; Carlson, R; Elloul, S; Kauffman, M; Mohammad, RM; Muqbil, I; Senapedis, W; Shacham, S; Zonder, J, 2016)	0.43
" Here we investigated the combined treatment modality of the novel MTA BAL101553 in combination with radiotherapy in paclitaxel and epothilone-resistant tumor models."	( The novel microtubule targeting agent BAL101553 in combination with radiotherapy in treatment-refractory tumor models. Bachmann, F; Broggini-Tenzer, A; Guckenberger, M; Lane, HA; Messikommer, A; Nytko, KJ; Pruschy, M; Sharma, A; Vuong, V, 2017)	0.46
"Multiple regimens of BAL101553, or its active moiety BAL27862 for in vitro experiments, were probed in combination with radiotherapy in P-glycoprotein-overexpressing, human colon adenocarcinoma cells (SW480) and in tubulin-mutated human NSCLC cells (A549EpoB40) and tumors thereof."	( The novel microtubule targeting agent BAL101553 in combination with radiotherapy in treatment-refractory tumor models. Bachmann, F; Broggini-Tenzer, A; Guckenberger, M; Lane, HA; Messikommer, A; Nytko, KJ; Pruschy, M; Sharma, A; Vuong, V, 2017)	0.46
" Azilsartan medoxomil in combination with the older diuretic chlorthalidone (CLD) in fixed-doses of AZM/CLD 40/12."	( Evaluating the Safety and Tolerability of Azilsartan Medoxomil Alone or in Combination With Chlorthalidone in the Management of Hypertension: A Systematic Review. Antonopoulos, AS; Katsi, V; Michalakeas, C; Soulaidopoulos, S; Tousoulis, D; Tsioufis, K; Vlachopoulos, C, 2021)	0.62

Excerpt	Reference	Relevance
" Nufenoxole, a novel antidiarrhoeal agent, was well absorbed in rat, monkey and human after oral administration."	( Metabolism and pharmacokinetics of nufenoxole in animals and humans: an example of stereospecific hydroxylation of an isoquinuclidine ring. Campion, JG; Cook, CS; Hribar, JD; Karim, A, 1990)	0.28
" PN 200-110 was rapidly and almost completely (90-95%) absorbed from the gastrointestinal tract, although the estimated bioavailability was only 17% due to extensive first-pass metabolism."	( Pharmacokinetics of PN 200-110 (isradipine), a new calcium antagonist, after oral administration in man. Jaffe, JM; Tse, FL, 1987)	0.27
" Its absolute bioavailability (44 +/- 15%) and a 14C-labeled triale give evidence of quick biotransformation of molsidomine to active metabolites."	( Pharmacokinetics of molsidomine in humans. Ostrowski, J; Resag, K, 1985)	0.27
"Molsidomine is well absorbed by the gastro-intestinal tract and is taken up by the liver during the first passage."	( [Human pharmacokinetics of molsidomine]. Martre, H; Singlas, E, 1983)	0.27
" Additionally, plasma concentrations of molsidomine were determined to elucidate the bioavailability as well as possible correlations between plasma concentrations and antiischemic effect."	( [Anti-ischemic effect of 8 mg molsidomin in retard form]. Blasini, R; Brügmann, U; Rudolph, W, 1984)	0.27
" The bioavailability of a 2 mg oral dose of molsidomine was 44%."	( Intravenous and oral administration of molsidomine, a pharmacodynamic and pharmacokinetic study. Bergstrand, R; Chamberlain, J; Dell, D; Ostrowski, J; Peterson, LE; Stevens, LA; Vedin, A; Wilhelmsson, C, 1984)	0.27
" BTI 2571E had approximately 40% bioavailability after oral administration."	( Pharmacokinetics and amoebicidal activity of (+-)-(E)-3-(4- methylsulphinylstyryl)-1,2,4-oxadiazole (BTI 2286E) and its sulphone metabolite (BTI 2571E) in the golden hamster, Mesocricetus auratus. Bhopale, KK; Kaul, CL; Kelkar, MG; Pargal, A; Phaltankar, PG, 1993)	0.29
" Increasing bioavailability has been achieved with greater lipophilicity and thus the potential for greater activity in the central nervous system."	( Inhibition of trigeminal neurones after intravenous administration of naratriptan through an action at 5-hydroxy-tryptamine (5-HT(1B/1D)) receptors. Goadsby, PJ; Knight, Y, 1997)	0.3
" The apparent bioavailability of pleconaril oral solution was significantly increased with the administration of food."	( Single-dose pharmacokinetics of a pleconaril (VP63843) oral solution and effect of food. Abdel-Rahman, SM; Kearns, GL, 1998)	0.3
"Pleconaril (VP 63843) is a novel orally bioavailable small molecule with broad antipicornavirus (enterovirus and rhinovirus) activity."	( Attenuated virulence of pleconaril-resistant coxsackievirus B3 variants. Groarke, JM; Pevear, DC, 1999)	0.3
" The compound has high oral bioavailability in dogs (62%) and rats (36%) and is among the most orally bioavailable beta3 adrenergic receptor agonists reported to date."	( Discovery of an orally bioavailable alkyl oxadiazole beta3 adrenergic receptor agonist. Biftu, T; Candelore, MR; Cascieri, MA; Colwell, LF; Deng, L; Feeney, WP; Feng, DD; Fisher, MH; Forrest, MJ; Hom, GJ; MacIntyre, DE; Miller, RR; Stearns, RA; Strader, CD; Tota, L; Weber, AE; Wyvratt, MJ, 2000)	0.31
"Benzyl and phenoxymethylene substituted oxadiazoles are potent and orally bioavailable beta3 adrenergic receptor (AR) agonists."	( Synthesis and SAR of benzyl and phenoxymethylene oxadiazole benzenesulfonamides as selective beta3 adrenergic receptor agonist antiobesity agents. Biftu, T; Candelore, MR; Cascieri, MA; Colandrea, VJ; Colwell, LF; Feng, DD; Fisher, MH; Forrest, MJ; Hom, GJ; Kuo, H; Liang, GB; MacIntyre, DE; Naylor, EM; Qian, X; Stearns, RA; Strader, CD; Weber, AE; Wyvratt, MJ, 2000)	0.57
"The apparent age-dependent differences in the pharmacokinetics of pleconaril may in part be related to increased bioavailability of the drug in older children and adults than in neonates."	( Single dose pharmacokinetics of pleconaril in neonates. Pediatric Pharmacology Research Unit Network. Abdel-Rahman, SM; Bradley, JS; Capparelli, EV; Jacobs, RF; James, LP; Johnson, KM; Kearns, GL, 2000)	0.31
" Pleconaril is orally bioavailable and achieves serum concentrations in excess of those required to inhibit 90% of clinical rhino- and enteroviral isolates in vitro."	( Pleconaril: a novel antipicornaviral drug. Romero, JR, 2001)	0.31
"N-acetyl-L-cysteine exerts direct anti-aggregating effects through an increased bioavailability of platelet nitric oxide."	( N-acetyl-L-cysteine exerts direct anti-aggregating effect on human platelets. Anfossi, G; Cavalot, F; Massucco, P; Mattiello, L; Russo, I; Trovati, M, 2001)	0.31
" High glucose inhibits nitric oxide (NO) bioavailability and decreased NO increases TGF-beta activity and extracellular matrix accumulation."	( Nitric oxide and cGMP-dependent protein kinase regulation of glucose-mediated thrombospondin 1-dependent transforming growth factor-beta activation in mesangial cells. Darley-Usmar, V; Murphy-Ullrich, JE; Poczatek, MH; Shiva, S; Wang, S, 2002)	0.31
"ONO-6818 (CP-955) is the lead compound in a series of orally bioavailable neutrophil elastase inhibitors licensed from Cortech and under investigation by Ono for the potential treatment of inflammatory conditions, such as rheumatoid arthritis, inflammatory bowel disease and chronic obstructive pulmonary disease (COPD) [174095]."	( ONO-6818 Cortech/Ono. Trifilieff, A, 2002)	0.31
" Replacement of the C6-ester substituent of the pyrrolo[2,1-f][1,2,4]triazine core with heterocyclic bioisosteres, such as substituted 1,3,5-oxadiazoles, afforded compounds with excellent oral bioavailability in mice (i."	( Design, synthesis, and evaluation of orally active 4-(2,4-difluoro-5-(methoxycarbamoyl)phenylamino)pyrrolo[2,1-f][1,2,4]triazines as dual vascular endothelial growth factor receptor-2 and fibroblast growth factor receptor-1 inhibitors. Barrish, JC; Bhide, RS; Borzilleri, RM; Cai, ZW; Ellis, C; Fargnoli, J; Fura, A; Hunt, JT; Jeyaseelan, R; Kamath, A; Kukral, DW; Lombardo, LJ; Mortillo, S; Qian, L; Tokarski, JS; Vyas, V; Wautlet, BS; Zheng, X, 2005)	0.53
"Acute respiratory distress syndrome (ARDS) is associated with increased superoxide (O(2)(*-)) formation in the pulmonary vasculature and negation of the bioavailability of nitric oxide (NO)."	( Sildenafil citrate and sildenafil nitrate (NCX 911) are potent inhibitors of superoxide formation and gp91phox expression in porcine pulmonary artery endothelial cells. Angelini, GD; Jeremy, JY; Muzaffar, S; Shukla, N; Srivastava, A, 2005)	0.33
" Nonetheless, DM may cause uncoupling of nitric oxide synthases (NOSs) with reduction in the bioavailability of nitric oxide (NO), which is critical to maintain oocyte viability and prevent aging."	( Activation of the cGMP signaling pathway is essential in delaying oocyte aging in diabetes mellitus. Abu-Soud, HM; Diamond, MP; Gonik, B; Goud, AP; Goud, PT, 2006)	0.33
" This study provides the first evidence that increased denitrosylation leads to increased bioavailability of NO, independent of NOS activity, to promote sustained angiogenesis."	( The release of nitric oxide from S-nitrosothiols promotes angiogenesis. Ahmad, S; Ahmed, A; Ahmed, S; Al-Ani, B; Cudmore, M; Fujisawa, T; Hewett, PW, 2006)	0.33
" The selectivity of PTC124 for premature termination codons, its well characterized activity profile, oral bioavailability and pharmacological properties indicate that this drug may have broad clinical potential for the treatment of a large group of genetic disorders with limited or no therapeutic options."	( PTC124 targets genetic disorders caused by nonsense mutations. Almstead, NG; Babiak, J; Barton, ER; Branstrom, AA; Campbell, JA; Chen, G; Colacino, JM; Conn, MM; Corson, D; Feng, H; Friesen, WJ; He, F; Hedrick, J; Hirawat, S; Hwang, S; Jacobson, A; Jones, S; Ju, WD; Karp, G; Kawana, M; Khan, A; Miller, LL; Mollin, A; Moon, YC; Northcutt, VJ; Patel, M; Paushkin, S; Peltz, SW; Ren, H; Risher, N; Spatrick, P; Sweeney, HL; Takasugi, J; Tomizawa, Y; Trifillis, P; Trotta, CR; Turpoff, AA; Weetall, M; Welch, EM; Wilde, RG; Yeh, S; Zhuo, J, 2007)	0.34
" In this work, we have discovered a series of potent, selective, orally bioavailable SCD1 inhibitors based on a known pyridazine carboxamide template."	( Discovery of potent, selective, orally bioavailable stearoyl-CoA desaturase 1 inhibitors. Beno, DW; Camp, HS; Cao, N; Cepa, SP; Collins, CA; Freeman, J; Janis, RS; Krauser, JA; Kym, PR; Liu, B; Liu, G; Lynch, JK; Serby, MD; Sham, HL; Smith, HT; Suhar, TS; Surowy, TK; Xin, Z; Yang, R; Zhao, H, 2007)	0.34
" PTC124 is an orally bioavailable compound that promotes readthrough of premature translation termination codons, suggesting that it may have the potential to treat genetic diseases caused by nonsense mutations."	( PTC124 is an orally bioavailable compound that promotes suppression of the human CFTR-G542X nonsense allele in a CF mouse model. Bedwell, DM; Du, M; Hirawat, S; Liu, X; Peltz, SW; Welch, EM, 2008)	0.35
" Since nitric oxide bioavailability is decreased in sickle cell disease and nitric oxide may inhibit leukocyte adhesion, we investigated whether stimulation of NO-signaling pathways can reduce the adhesive properties of neutrophils from sickle cell disease individuals (sickle cell diseaseneu)."	( Increased adhesive properties of neutrophils in sickle cell disease may be reversed by pharmacological nitric oxide donation. Canalli, AA; Conran, N; Costa, FF; Franco-Penteado, CF; Saad, ST, 2008)	0.35
" PTC124 is an orally bioavailable small molecule that is designed to induce ribosomes to selectively read through premature stop codons during mRNA translation, to produce functional CFTR."	( Effectiveness of PTC124 treatment of cystic fibrosis caused by nonsense mutations: a prospective phase II trial. Armoni, S; Aviram, M; Blau, H; Cohen, M; Elfring, GL; Hirawat, S; Kerem, B; Kerem, E; Miller, LL; Nissim-Rafinia, M; Northcutt, VJ; Rivlin, J; Shoseyov, D; Wilschanski, M; Yaakov, Y, 2008)	0.35
" As a result a novel series of oxadiazole CGRP receptor antagonists has been identified and the subsequent optimisation to enhance both potency and bioavailability is presented."	( Potent oxadiazole CGRP receptor antagonists for the potential treatment of migraine. Brand, J; Briggs, M; D'Angeli, M; Farge, J; Garland, SL; Goldsmith, P; Hutchings, R; Kilford, I; Li, HY; MacPherson, D; Nichols, PL; Nimmo, F; Sanderson, FD; Sehmi, S; Shuker, N; Skidmore, J; Stott, M; Sweeting, J; Tajuddin, H; Takle, AK; Trani, G; Wall, ID; Ward, R; Wilson, DM; Witty, D, 2010)	0.36
" Furthermore, one selected compound was tested for peroral bioavailability in mice."	( 1-(5-Carboxyindol-1-yl)propan-2-one inhibitors of human cytosolic phospholipase A2α: effect of substituents in position 3 of the indole scaffold on inhibitory potency, metabolic stability, solubility, and bioavailability. Bovens, S; Kaptur, M; Lehr, M; Reinhardt, D; Schäfers, M; Schulze Elfringhoff, A, 2010)	0.36
" The present study demonstrated that iNOS-derived superoxide generation was reduced, and that the NO bioavailability was increased, by treatment with the NOS-cofactor, tetrahydrobiopterin (BH4), before I/R in the hearts isolated from diabetic rats."	( Reversal of inducible nitric oxide synthase uncoupling unmasks tolerance to ischemia/reperfusion injury in the diabetic rat heart. Fujita, M; Ito, S; Iwasaka, T; Katano, T; Okazaki, T; Otani, H; Shimazu, T; Yoshioka, K, 2011)	0.37
" The compound was well absorbed and its primary route of elimination was in the feces."	( Metabolism of [(14)C]GSK977779 in rats and its implication with the observed covalent binding. Deng, Y; Gorycki, PD; Hardesty, WM; Madatian, A; Schubert, EM; Seymour, JL; Tsalta, CD; Xia, F, 2011)	0.37
"Novel, low brain penetrant, orally bioavailable CB1 receptor agonists were designed starting from a mature lead series of potent brain penetrant CB1 receptor agonists."	( Low brain penetrant CB1 receptor agonists for the treatment of neuropathic pain. Adam, JM; Baker, J; Boyce, S; Campbell, R; Clark, JK; Cottney, JE; Davies, K; Deehan, M; Everett, K; Fields, R; Francis, S; Jeremiah, F; Kiyoi, T; Maidment, M; Martin, I; Morrison, A; Prosser, A; Ratcliffe, P; Schulz, J; Wishart, G, 2012)	0.38
"A methodology for the accurate calculation and mitigation of isotopic interferences in liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS) assays and its application in supporting microdose absolute bioavailability studies are reported for the first time."	( Calculation and mitigation of isotopic interferences in liquid chromatography-mass spectrometry/mass spectrometry assays and its application in supporting microdose absolute bioavailability studies. Arnold, ME; Aubry, AF; Bifano, M; Burrell, R; Dockens, R; Easter, J; Gu, H; Jiang, H; Wang, J; Wang, JS; Zeng, J, 2012)	0.38
"The manuscript reports an identification of a highly potent, orally bioavailable hepatitis C virus entry inhibitor through optimization of a previously reported class of molecules (1) that were not stable in the rat plasma."	( Discovery of ITX 4520: a highly potent orally bioavailable hepatitis C virus entry inhibitor. Chow, S; Gao, H; Jackson, A; Kaur, MP; Lee, H; Macdonald, JE; McKelvy, J; Mittapalli, GK; Nguyen, N; Wong-Staal, F; Zamboni, R; Zhao, F, 2012)	0.38
" Incorporation of a 1,2,4-oxadiazole linker and substitution of the pendant phenyl ring led to the discovery of orally bioavailable analogues that showed efficient NR2B receptor occupancy in rats."	( Discovery of 3-substituted aminocyclopentanes as potent and orally bioavailable NR2B subtype-selective NMDA antagonists. Bednar, RA; Cunningham, ME; Dilella, AG; Fandozzi, C; Fay, JF; Kelly, MJ; Koblan, KS; Layton, ME; Liang, A; Lis, EV; McDonald, TP; Mosser, SD; Reiss, DR; Rodzinak, KJ; Sanderson, PE; Seabrook, GR; Trainor, N; Urban, MO; Wang, H; Yergey, J; Young, SD, 2011)	0.37
" It is a prodrug that is quickly hydrolyzed to the active moiety azilsartan, a potent and highly selective angiotensin-receptor blocker with estimated bioavailability of ∼ 60%."	( Pharmacokinetic evaluation and clinical utility of azilsartan medoxomil for the treatment of hypertension. Angeli, F; Pascucci, C; Poltronieri, C; Reboldi, G; Verdecchia, P, 2013)	0.39
" These results suggest that BAY 60-2770 would be effective in the treatment of erectile dysfunction when NO bioavailability is reduced, after pelvic nerve injury, and when sGC is oxidized."	( The sGC activator BAY 60-2770 has potent erectile activity in the rat. Frink, TJ; Kadowitz, PJ; Lasker, GF; Pankey, EA; Walter, KA; Zeitzer, JR, 2013)	0.39
" It exhibits oral bioavailability and limited toxicity in human trials."	( Correction of nonsense BMPR2 and SMAD9 mutations by ataluren in pulmonary arterial hypertension. Aldred, MA; Drake, KM; Dunmore, BJ; McNelly, LN; Morrell, NW, 2013)	0.39
"The present study aimed at evaluating the effect of opicapone, a third generation nitrocatechol catechol-O-methyltransferase (COMT) inhibitor, on the systemic and central bioavailability of 3,4-dihydroxy-l-phenylalanine (levodopa) and related metabolites in the cynomolgus monkey."	( Brain and peripheral pharmacokinetics of levodopa in the cynomolgus monkey following administration of opicapone, a third generation nitrocatechol COMT inhibitor. Bonifácio, MJ; Soares-da-Silva, P; Sutcliffe, JS; Torrão, L; Wright, LC, 2014)	0.4
"The bioavailability of an orally administered single dose of 50 mg OPC was significantly higher in patients with moderate chronic hepatic impairment, perhaps by a reduced first-pass effect."	( Effect of moderate liver impairment on the pharmacokinetics of opicapone. Falcão, A; Lopes, N; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Soares-da-Silva, P, 2014)	0.4
"Opicapone, a novel third generation COMT inhibitor, when compared to entacapone, provides a superior response upon the bioavailability of levodopa associated to more pronounced, long-lasting, and sustained COMT inhibition."	( Effect of opicapone and entacapone upon levodopa pharmacokinetics during three daily levodopa administrations. Falcão, A; Lopes, N; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Soares-da-Silva, P; Vaz-da-Silva, M; Wright, LC, 2014)	0.4
"Opicapone has a prolonged inhibitory effect on peripheral COMT, which extends the bioavailability of levodopa, without inducing toxicity."	( Pharmacological profile of opicapone, a third-generation nitrocatechol catechol-O-methyl transferase inhibitor, in the rat. Bonifácio, MJ; Loureiro, AI; Palma, PN; Soares-da-Silva, P; Torrão, L; Wright, LC, 2015)	0.42
" This antibiotic is bactericidal and is orally bioavailable in mice."	( Structure-activity relationship for the oxadiazole class of antibiotics. Antunes, NT; Boudreau, MA; Chang, M; Ding, D; Lastochkin, E; Leemans, E; Lichtenwalter, K; Mobashery, S; O'Daniel, PI; Peng, Z; Pi, H; Schroeder, VA; Song, W; Spink, E; Suckow, MA; Testero, SA; Vakulenko, S; Wolter, WR, 2015)	0.42
" This compound had moderate clearance and bioavailability in rat (CL=2."	( The discovery and optimization of aminooxadiazoles as potent Pim kinase inhibitors. Andrews, KL; Cee, V; Chavez, F; Guerrero, N; Herberich, B; Jackson, C; Lanman, BA; Laszlo, J; Lee, MR; Lipford, JR; Mohr, C; Nguyen, Y; Nixey, T; Pettus, LH; Reed, AB; Reid, DL; Sastri, C; Tasker, AS; Wang, HL; Wang, P; Winston, J; Wu, B; Wurz, RP; Xu, Y; Zhou, Y, 2015)	0.69
" The constructed library shows reasonable, oral bioavailability drug properties as determine by using the Lipinski's Rule and similar parameters."	( A Highly Efficient Diversification of 2-Amino/Amido-1,3,4-oxadiazole and 1,3,4-Thiadiazole Derivatives via Reagent-Based Cyclization of Thiosemicarbazide Intermediate on Solid-Phase. Abdildinova, A; Choe, JH; Gong, YD; Yang, SJ, 2015)	0.42
" RPC1063 showed high oral bioavailability and volume of distribution, and a circulatory half-life that supports once daily dosing."	( Ozanimod (RPC1063) is a potent sphingosine-1-phosphate receptor-1 (S1P1 ) and receptor-5 (S1P5 ) agonist with autoimmune disease-modifying activity. Boehm, MF; Brahmachary, E; Brooks, J; Clemons, B; Dedman, H; Desale, HG; Martinborough, E; Peach, RJ; Powell, R; Roberts, E; Rosen, H; Scott, FL; Timony, GA, 2016)	0.43
" Much progress has been made over the past decade with the development of orally bioavailable small molecule drugs that target defective CFTR proteins caused by specific mutations."	( New and emerging targeted therapies for cystic fibrosis. Quon, BS; Rowe, SM, 2016)	0.43
" The bioavailability (BA) of different formulations and effects of food were also evaluated."	( Safety, pharmacokinetics, pharmacodynamics, and bioavailability of GSK2018682, a sphingosine-1-phosphate receptor modulator, in healthy volunteers. Gray, F; Henderson, A; Hicks, K; Oliver, J; Thompson, P; Xu, J; Yang, J, 2014)	0.4
"Opicapone, as once-daily oral evening regimen and/or 1 h apart from levodopa therapy, increases the bioavailability of levodopa associated with its pronounced, long-lasting and sustained catechol-O-methyltransferase inhibition."	( Effect of opicapone multiple-dose regimens on levodopa pharmacokinetics. Almeida, L; Bonifácio, MJ; Falcão, A; Fauchoux, N; Loureiro, AI; Nunes, T; Pinto, R; Rocha, JF; Santos, A; Sicard, É; Soares-da-Silva, P, 2017)	0.46
"Resveratrol (RVT) is a stilbene with a protective effect on the cardiovascular system; however, drawbacks including low bioavailability and fast metabolism limit its efficacy."	( Synthesis, antiplatelet and antithrombotic activities of resveratrol derivatives with NO-donor properties. Chin, CM; Dos Santos, JL; Dutra, LA; Guanaes, JFO; Johmann, N; Lopes Pires, ME; Marcondes, S, 2017)	0.46
"Opicapone is a third generation, highly potent and effective catechol O‑methyltransferase (COMT) inhibitor that optimizes the pharmacokinetics and bioavailability of L-DOPA therapy."	( Opicapone for the management of end-of-dose motor fluctuations in patients with Parkinson's disease treated with L-DOPA. Ferreira, J; Lees, AJ; Poewe, W; Rascol, O; Reichmann, H; Stocchi, F; Tolosa, E, 2017)	0.46
"Four randomized phase 1 studies investigated the safety and pharmacokinetics of single and multiple doses of amenamevir, including the assessment of age group effect (nonelderly vs elderly), food effect, and the relative bioavailability of two formulations."	( Pharmacokinetics and Safety of Amenamevir in Healthy Subjects: Analysis of Four Randomized Phase 1 Studies. den Adel, M; Groenendaal-van de Meent, D; Katashima, M; Keirns, JJ; Kowalski, D; Kusawake, T; Ohtsu, Y; Takada, A, 2017)	0.46
" Bioavailability was 40% after single oral administration."	( Absorption, Distribution, Metabolism, and Excretion of the Novel Helicase-Primase Inhibitor, Amenamevir (ASP2151), in Rodents. Noguchi, K; Ohtsu, Y; Susaki, Y, 2018)	0.48
" These compounds did not violate Lipinski's rule, making them potential orally bioavailable anticancer agents."	( Design, synthesis, in vitro and in silico evaluation of a new series of oxadiazole-based anticancer agents as potential Akt and FAK inhibitors. Akalın Çiftçi, G; Altıntop, MD; Kaplancıklı, ZA; Özdemir, A; Sever, B; Turan-Zitouni, G, 2018)	0.48
" It was originated from DS-chemical library and optimized in the aspect of bioavailability and safety."	( [The role of pharmacology to produce firuglipel (DS-8500a), an orally available GPR119 agonist for type 2 diabetes mellitus]. Matsumoto, K; Shimada, T; Yoshitomi, T, 2018)	0.48
" However, oxidative degradation and low bioavailability limit their exogenous application as fungicides on crops."	( Synthesis and antifungal activities of novel thiophene-based stilbene derivatives bearing an 1,3,4-oxadiazole unit. He, D; Jian, W; Shang, J; Wen, L, 2019)	0.51
" Opicapone fills the unmet need for a compound with sustained COMT inhibition which will improve levodopa bioavailability in patients with Parkinson's disease."	( Inhibition of catechol-O-methyltransferase in the cynomolgus monkey by opicapone after acute and repeated administration. Bonifácio, MJ; Kitajima, T; Mizote, S; Moser, P; Soares-da-Silva, P; Tanaka, M; Umemura, T; Yoneda, K, 2018)	0.48
" These compounds were found to be orally bioavailable and highly effective."	( Synthesis, antituberculosis studies and biological evaluation of new quinoline derivatives carrying 1,2,4-oxadiazole moiety. Eswaran, S; Narayanan, S; Shivarudraiah, P; Shruthi, TG; Subramanian, S, 2019)	0.51
"Oxadiazole replacement of an amide linkage in an RARα agonist template 1, followed by lead optimisation, has produced a highly potent and selective RARβ agonist 4-(5-(4,7-dimethylbenzofuran-2-yl)-1,2,4-oxadiazol-3-yl)benzoic acid (10) with good oral bioavailability in the rat and dog."	( Discovery and lead optimisation of a potent, selective and orally bioavailable RARβ agonist for the potential treatment of nerve injury. Barret Kalindjian, S; Borthwick, AD; Brown, JT; Carlstedt, T; Clarke, E; Corcoran, JPT; Goncalves, MB; Grist, J; Hobbs, C; Jack, J; Jarvis, CI; Mills, M; Mumford, P; Pitcher, T, 2019)	0.51
" Opicapone is a recent and selective third-generation COMT inhibitor which achieves marked increase in the bioavailability of levodopa."	( Optimized clinical management of Parkinson's disease with opicapone. Recommendations from Spanish experts. García Ruiz-Espiga, P; Linazasoro-Cristóbal, G; López Del Val, LJ; López-Manzanares, L; Luquin-Piudo, MR; Martínez-Castrillo, JC; Mir, P; Pagonabarraga-Mora, J, 2020)	0.56
" Herein, we describe the optimization of a series of potent, selective, and orally bioavailable TRPA1 small molecule antagonists, leading to the discovery of a novel tetrahydrofuran-based linker."	( Tetrahydrofuran-Based Transient Receptor Potential Ankyrin 1 (TRPA1) Antagonists: Ligand-Based Discovery, Activity in a Rodent Asthma Model, and Mechanism-of-Action via Cryogenic Electron Microscopy. Balestrini, A; Baumgardner, M; Beaumier, F; Chen, H; Chen, J; Chen, Y; Chou, KJ; Ciblat, S; Constantineau-Forget, L; Cridland, AP; Déry, M; Grand-Maître, C; Hackos, DH; Hu, B; Johnson, K; La, H; Larouche-Gauthier, R; Lee, WP; Lépissier, L; Liu, J; Lu, A; Ly, JQ; Magnuson, S; Reese, RM; Riol-Blanco, L; Rohou, A; Rougé, L; Safina, BS; Shields, SD; Shore, DG; Sturino, C; Suto, E; Terrett, JA; Villemure, E; Volgraf, M; Wang, Y; Ward, SI; Wu, X; Zhang, J, 2021)	0.62
" Levodopa bioavailability and its maximum concentration were higher with opicapone."	( Effects of One-Day Application of Levodopa/Carbidopa/Entacapone versus Levodopa/Carbidopa/Opicapone in Parkinson's Disease Patients. Müller, T; Schlegel, E; Thiede, HM; Zingler, S, 2022)	0.72
" And the pharmacokinetic results showed that AZL-NA cocrystal could significantly improve the bioavailability of AZL."	( Azilsartan-nicotinamide cocrystal: Preparation, characterization and in vitro / vivo evaluation. Geng, X; Jin, T; Xiao, Y; Zhu, X, 2022)	0.72
" However, the oxadiazoles demonstrate high oral bioavailability and low in vivo clearance and are excellent tools for studying the role of HDAC6 in vitro and in vivo in rats and mice."	( Selective and Bioavailable HDAC6 2-(Difluoromethyl)-1,3,4-oxadiazole Substrate Inhibitors and Modeling of Their Bioactivation Mechanism. Åstrand, A; Collins, M; Ek, M; Gunnarsson, A; Hughes, G; Johansson, J; Jung, B; Li, Q; Llinas, A; Mogemark, M; Novén, A; Pemberton, N; Ripa, L; Sandmark, J; Shamovsky, I; Tångefjord, S; Xiong, Y, 2023)	1.27

Excerpt	Relevance	Reference
"001) respectively after a single oral dosage of 5 to 15 mg PR--G 138."	( Clinical evaluation of a new antihypertensive vasodilating agent PR--G 138 Cl. Dorhout Mees, EJ; Vos, J, 1979)	0.26
" The normalizing effect was further increased by raising the dosage ot 1 mg or 2 mg respectively."	( [The normalizing effect of ECG in exercise tolerance tests under molsidomine in different dosages (author's transl]. Jansen, E; Klepzig, H, 1978)	0.26
" At the earliest the electrographic effects were recorded in the cortical structures of the rabbit's brain, but proved most intensive in the limbic structures, when the dosage of the drug was increased up to 15-40 mg/kg."	( [Experimental analysis of the effects of the psychostimulant sydnocarb]. Luk'ianova, SN; Mekhedova, AIa, )	0.13
"The herbicide oxadiazon, 2-(tert-butyl)-4-(2,4-dichloro-5-isopropyloxy-phenyl)-delta 2-1,3,4-oxadiazoline 5-one, was fed in a total diet at three dosage levels to groups of dairy cows (0."	( Residue uptake and depletion measurements of dietary oxadiazon in mammalian and avian species. Gallo, MA; Guardigli, A; Lefar, MS, 1976)	0.26
"One of the principal uses of microencapsulation for pharmaceuticals has been the preparation of sustained-release dosage forms which have been usually presented in the form of a suspension or gel."	( Sustained-release dosage form of oxolamine citrate: preparation and release kinetics. Güneri, T; Kendirci, A; Kirilmaz, L, )	0.13
" The dose-response relationship of quisqualate acting at the N-methyl-D-aspartate (NMDA) receptor was measured as that portion of the whole-cell current activated by quisqualate that could be blocked by the addition of two NMDA antagonists, 5-fluoroindole-2-carboxylic acid, a competitive antagonist of the NMDA receptor-associated glycine site, and D-2-amino-5-phosphonovalerate, a competitive NMDA binding site antagonist."	( Quisqualate activates N-methyl-D-aspartate receptor channels in hippocampal neurons maintained in culture. Grudt, TJ; Jahr, CE, 1990)	0.28
" Although the dose-response curve is hyperbolic with an ED50 of 78 microM, glutamate apparently activates 2 types of receptors on motoneurons."	( Characterization of excitatory amino acid receptors expressed by embryonic chick motoneurons in vitro. Fischbach, GD; O'Brien, RJ, 1986)	0.27
" However, in rings with denuded endothelium, pretreatment with (-)-R202-791 resulted in a rightward shift of the dose-response curve to (+)-S202-791, and a depression of the maximal contraction compared with controls."	( A possible role for the endothelium in porcine coronary smooth muscle responses to dihydropyridine calcium channel modulators. Baik, YH; Koch, WJ; Schwartz, A; Williams, JS, 1987)	0.27
" With increasing ketamine concentration (5 x 10(-5)-10(-3) mol l-1), the amplitude of glutamate potentials was reduced and dose-response curves for ionophoresis of L-glutamate were shifted to the right, particularly after concanavalin A treatment."	( Enhancement of desensitization of quisqualate-type glutamate receptor by the dissociative anaesthetic ketamine. Ashford, ML; Boden, P; Ramsey, RL; Usherwood, PN, 1989)	0.28
" KA-activated currents (I(KA)) differ from QA-activated currents (I(QA)) in their dose-response characteristics, desensitization patterns, selective blockade with kynurenic acid and suppression by elevated [Ca2+]o, I(KA), but not I(QA), is significantly reduced by low levels of [Cl-]o, and the [Cl-]o-dependent shift of the reversal potential for I(KA) suggests that KA promotes a conductance decrease for Cl-."	( Separation of quisqualate- and kainate-selective glutamate receptors in cultured neurons from the rat superior colliculus. Grantyn, R; Perouansky, M, 1989)	0.28
" At a concentration of 10 microM, CNQX reversibly antagonized responses to alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA), quisqualate and kainate; it produced a parallel shift in their log dose-response curves."	( 6-Cyano-7-nitroquinoxaline-2,3-dione as an excitatory amino acid antagonist in area CA1 of rat hippocampus. Blake, JF; Brown, MW; Collingridge, GL; Yates, RG, 1989)	0.28
" Their respective dose-response curves had a similar maximum but the slope of the curve for AMPA was consistently steeper than that for quisqualate."	( The pharmacology of quisqualate and AMPA in the cerebral cortex of the rat in vitro. Horne, AL; Simmonds, MA, 1989)	0.28
" In this preparation, all these antagonists shifted the NMDA dose-response curve to the right in a parallel manner."	( Quantitative studies on some antagonists of N-methyl D-aspartate in slices of rat cerebral cortex. Harrison, NL; Simmonds, MA, 1985)	0.27
" Analysis of iontophoretic dose-response curves indicated that DL-APV was a competitive antagonist."	( Action of excitatory amino acids and their antagonists on hippocampal neurons. Hablitz, JJ, 1985)	0.27
" This dose-response curve of L-Glu was shifted to the left in the presence of D-Asp, although the maximal amount of release was unchanged."	( Effects of D-aspartate on excitatory amino acid-induced release of [3H]GABA from goldfish retina. Cha, JH; Dowling, JE; O'Brien, DR, 1986)	0.27
" We found that excitatory amino acid agonists evoked somatostatin release in the following order of potency: quisqualate greater than glutamate = N-methyl-D-aspartate (NMDA) greater than kainate, as calculated from the dose-response curves."	( Glutamate stimulates somatostatin release from diencephalic neurons in primary culture. Astier, H; Tapia-Arancibia, L, 1988)	0.27
" The dose-response relationship of EAA (N-methyl-D-aspartate (NMDA), kainate, quisqualate and glutamate)-induced activation revealed qualitative and quantitative differences in their pattern of action, suggesting that these agonists act at distinct receptors."	( Behavioral classification of excitatory amino acid receptors in mouse spinal cord. Raigorodsky, G; Urca, G, 1988)	0.27
" Dose-response analysis reveals that the AA-gated cation conductance activated by kainate requires the binding of two agonist molecules."	( Properties of two classes of rat brain acidic amino acid receptors induced by distinct mRNA populations in Xenopus oocytes. Davidson, N; Fong, TM; Lester, HA, 1988)	0.27
" Dose-response comparisons against nifedipine in 21 patients and against isosorbide dinitrate in 14 patients demonstrate that PN 200-110 has a similar antianginal efficacy profile to both drugs."	( Efficacy of a new calcium antagonist PN 200-110 (isradipine) in angina pectoris. Allen, J; Jackson, NC; Pool, PE; Taylor, SH, 1987)	0.27
" Dose-response curves were obtained with 4 doses of each drug in 6 animals."	( Comparison of cardiodepressant and vasodilator effects of PN 200-110 (isradipine), nifedipine and diltiazem in anesthetized rabbits. Hof, RP, 1987)	0.27
" Dose-response curves and IC50 values were determined for these antagonists against all four agonists."	( The action of quinolinate in the rat spinal cord in vitro. Curry, K; Magnuson, DS; McLennan, H; Peet, MJ, 1987)	0.27
"The pharmacokinetics of molsidomine were investigated in the plasma and urine of healthy male volunteers and patients with coronary heart disease after intravenous and/or oral administration of different galenic dosage forms of molsidomine."	( Pharmacokinetics of molsidomine in humans. Ostrowski, J; Resag, K, 1985)	0.27
" The radioactivity in these organs reached a maximum approximately 1 h after dosing and then declined rapidly."	( Synthesis, metabolism, and disposition of the antiinflammatory 3-[2-(4-methylphenyl)-thioethyl]-sydnone-5-14C in the rat. Bauer, L; Bell, CL; Lu, MC; Pirl, JN, 1985)	0.27
" When the amount of quisqualate which was simultaneously applied with glutamate was changed, the amplitudes of the maximum response of glutamate plus quisqualate did not vary much at the top of the dose-response curves."	( Quisqualate action on the crayfish neuromuscular junction. Ishida, M; Shinozaki, H, 1981)	0.26
"In a double blind placebo-controlled trial the influence of butalamine-hydrochloride (Adrevil forte) in a daily dosage of 3 x 2 tablets on the exercise tolerance of muscles with impaired blood flow in the lower limb was evaluated."	( [Conservative therapy of arterial occlusive diseases. Double-blind study on the effect of butalamine hydrochloride]. Seboldt, H, 1980)	0.26
" 2,5-Bis(4-guanylphenyl)-1,3-oxazole and -1,3,4-thiadiazole showed good activity, whithout acute toxicity, against Trypanosoma rhodesiense in mice, producing cures at a 3 mg/kg dosage level."	( Synthesis and antitrypanosomal activity of some bis(4-guanylphenyl) five- and six-membered ring heterocycles. Boykin, DW; Das, BP; Wallace, RA, 1980)	0.26
" Both BTI 2286E and BTI 2571E were administered as single graded po or ip dose, and their dose-response profiles were characterized."	( Pharmacokinetics and amoebicidal activity of (+-)-(E)-3-(4- methylsulphinylstyryl)-1,2,4-oxadiazole (BTI 2286E) and its sulphone metabolite (BTI 2571E) in the golden hamster, Mesocricetus auratus. Bhopale, KK; Kaul, CL; Kelkar, MG; Pargal, A; Phaltankar, PG, 1993)	0.29
"2 mumol/kg), GR-127,935 right-shifted the dose-response curve of sumatriptan."	( The 5-HT1D receptor antagonist GR-127,935 prevents inhibitory effects of sumatriptan but not CP-122,288 and 5-CT on neurogenic plasma extravasation within guinea pig dura mater. Cutrer, FM; Moskowitz, MA; Waeber, C; Yu, XJ, 1997)	0.3
" It is also devoid of the cardiovascular and behaviour side-effects of theophylline and of effects on diuresis at dosage well above the antitussive dose."	( Experimental studies on the antitussive properties of the new xanthine derivative 1H-purine-2,6-dione, 3,7-dihydro-3-methyl-7[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]. 2nd communication: investigations on theophylline-like activities. Arányi, P; Boér, K; Boronkay, E; Gyürky, J; Kapui, Z; Korbonits, D; Lacheretz, F; Mikus, EG; Pascal, M; Révész, J, 1997)	0.3
"0 mg/kg) in combination with m-CPP produced a slight leftward shift of the dose-response curve of m-CPP."	( Meta-chlorophenylpiperazine induced changes in locomotor activity are mediated by 5-HT1 as well as 5-HT2C receptors in mice. Gleason, SD; Shannon, HE, 1998)	0.3
" In thoracic aortic rings from CH rats, cumulative dose-response curves to phenylephrine (PE) in the presence of the nitric oxide (NO) synthase inhibitor Nomega-nitro-L-arginine (L-NNA) and the HO inhibitor zinc protoporphyrin 9 (ZnPPIX) elicited increased contractility compared with CH rings treated with only L-NNA."	( Role of endothelial carbon monoxide in attenuated vasoreactivity following chronic hypoxia. Caudill, TK; Kanagy, NL; Resta, TC; Walker, BR, 1998)	0.3
" Drugs that produced a significant decrease in myoclonus compared with the control were studied in a dose-response study with six doses across a range from the original dose studied to 10% of that dose."	( Animal model of posthypoxic myoclonus: effects of serotonergic antagonists. Carvey, PM; Goetz, CG; Leurgans, S; Ling, ZD; Pappert, EJ; Raman, R; Vu, TQ, 1999)	0.3
" Dose-response studies showed that all doses of methiothepin mesylate and the three highest doses of mesulergine hydrochloride inhibited myoclonus effectively."	( Animal model of posthypoxic myoclonus: effects of serotonergic antagonists. Carvey, PM; Goetz, CG; Leurgans, S; Ling, ZD; Pappert, EJ; Raman, R; Vu, TQ, 1999)	0.3
" Treatment with pleconaril increased the survival rate in all three models for both prophylactic and therapeutic dosing regimens."	( Activity of pleconaril against enteroviruses. Groarke, JM; Pevear, DC; Seipel, ME; Tull, TM, 1999)	0.3
" Dose-response curves were determined with N(G)-nitro-L-arginine (L-NNA) a competitive inhibitor of nitric oxide (NO) synthase; 1H-¿1,2,4ŏxadiazolol¿4, 3aquinoxalin-1-one (ODQ), an inhibitor of soluble guanylate cyclase; and oxyhemoglobin, a scavenger of nitric oxide."	( Characterization of the off response to electrical field stimulation in gallbladder smooth muscle. Conklin, JL; Cullen, JJ; Hinkhouse, MM, 2000)	0.31
" At high (>300 mmHg) vs low (<55 mmHg) oxygen tension the dose-response curves to NO- and SNP-induced relaxations were biphasic and shifted leftward."	( Nitric oxide and sodium nitroprusside-induced relaxation of the human umbilical artery. Lovren, F; Triggle, C, 2000)	0.31
" Panadiplon pretreatment resulted in leftward shifts in the pentobarbital dose-response function but predominantly rightward shifts of the triazolam dose-response function."	( Discriminative stimulus effects of panadiplon (U-78875), a partial agonist at the benzodiazepine site, in pentobarbital-trained rhesus monkeys. Rowlett, JK; Woolverton, WL, 2001)	0.31
" ODQ (1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one), a potent and selective inhibitor of soluble guanylyl cyclase (sGC), did not significantly affect relaxant actions of ONOO-, but ODQ markedly attenuated SIN-1-elicited relaxation with a rightward shift in the dose-response curve and an unaltered maximal response."	( Comparative vasodilation of peroxynitrite and 3-morpholinosydnonimine. Trakranrungsie, N; Will, JA, 2001)	0.31
" The infected subjects from the corresponding active and placebo groups (three-times daily dosing regimens) were combined for analysis."	( Oral pleconaril treatment of picornavirus-associated viral respiratory illness in adults: efficacy and tolerability in phase II clinical trials. Blatter, MM; Coats, T; Hassman, HA; Hayden, FG; Kim, K; Liu, S; Zhang, B, 2002)	0.31
" Heterocyclic acid surrogate, oxadiazolidinone 3, demonstrated an improved pharmacokinetic property when dosed intravenously."	( Influence of acid surrogates toward potency of VLA-4 antagonist. Alves, K; Cramer, M; Gardner, MF; James, J; Lim, J; Lingham, RB; Mumford, RA; Munoz, B; Venkatraman, S, 2005)	0.33
" Long-term dosing shifted the early/late medullary thymocyte ratio with an expansion of the late medullary compartment, as mature CD69(-) thymocytes were retained within the thymus."	( CD69 down-modulation and inhibition of thymic egress by short- and long-term selective chemical agonism of sphingosine 1-phosphate receptors. Alfonso, C; McHeyzer-Williams, MG; Rosen, H, 2006)	0.33
" FTY-720 significantly decreased plasma creatinine in a dose-response manner with a maximal reduction of approximately 73 and approximately 69% with doses of 240 and 48 microg/kg, respectively."	( Selective sphingosine 1-phosphate 1 receptor activation reduces ischemia-reperfusion injury in mouse kidney. Awad, AS; Foss, FW; Huang, L; Li, L; Lynch, KR; Macdonald, TL; Okusa, MD; Ye, H, 2006)	0.33
" Blood samples were collected during each day of midazolam dosing to determine plasma midazolam concentrations."	( Duration of pleconaril effect on cytochrome P450 3A activity in healthy adults using the oral biomarker midazolam. Bertino, JS; Liu, S; Ma, JD; Nafziger, AN; Rhodes, G, 2006)	0.33
" In dose-response measures, NO increased the current stimulated by cAMP injection without altering either apparent cAMP binding affinity or cooperativity of current activation."	( Nitric oxide potentiates cAMP-gated cation current in feeding neurons of Pleurobranchaea californica independent of cAMP and cGMP signaling pathways. Gillette, R; Hatcher, NG; Moroz, LL; Sudlow, LC, 2006)	0.33
" Dose-response curves (10(-9) to 10(-6) M) to 5,6-EET, 8,9-EET, 11,12-EET, 14,15-EET, and ACh (10(-9) to 10(-4) M) were evaluated in preconstricted (10(-6) mol/l phenylephrine) mesenteric arteries (<350 microm diameter) in the presence or absence of 1) the cyclooxygenase inhibitor indomethacin (2."	( Rat mesenteric arterial dilator response to 11,12-epoxyeicosatrienoic acid is mediated by activating heme oxygenase. Abraham, NG; Bolognesi, M; Di Pascoli, M; Gatta, A; McGiff, JC; Sacerdoti, D; Schwartzman, ML, 2006)	0.33
" No drug accumulation with repeated dosing was apparent."	( Safety, tolerability, and pharmacokinetics of PTC124, a nonaminoglycoside nonsense mutation suppressor, following single- and multiple-dose administration to healthy male and female adult volunteers. Almstead, NG; Elfring, GL; Hirawat, S; Hwang, S; Ju, W; Leonard, EM; Miller, LL; Northcutt, VJ; Paushkin, S; Peltz, SW; Welch, EM, 2007)	0.34
" Selected compounds showed significant reduction of Abeta levels upon oral dosing in a transgenic murine model of Alzheimer's disease."	( Discovery of amide and heteroaryl isosteres as carbamate replacements in a series of orally active gamma-secretase inhibitors. Chu, I; Clader, JW; Del Vecchio, RA; Favreau, L; Greenlee, WJ; Hyde, LA; McBriar, MD; Nomeir, AA; Parker, EM; Pissarnitski, DA; Song, L; Zhang, L; Zhao, Z, 2008)	0.35
" Immunohistochemical analysis of tumor xenografts after repeat dosing with GSK690693 showed reductions in phosphorylated Akt substrates in vivo."	( Characterization of an Akt kinase inhibitor with potent pharmacodynamic and antitumor activity. Choudhry, AE; Copeland, RA; Duckett, DR; Eberwein, DJ; Geske, RS; Gilmer, TM; Heerding, DA; Huang, PS; Kahana, JA; Kleymenova, EV; Knick, VB; Kumar, R; Lai, Z; Lansing, TJ; Leber, JD; McConnell, RT; Minthorn, EA; Rhodes, N; Robell, K; Strum, SL; Wood, ER; Zhang, SY, 2008)	0.35
" Several of the published studies in cystic fibrosis have reported improvements in cystic fibrosis transmembrane conductance regulator (CFTR) biomarkers during short-term evaluation, including topical and systemic aminoglycoside treatment, and oral dosing with PTC124."	( Pharmaceuticals targeting nonsense mutations in genetic diseases: progress in development. Clancy, JP; Rowe, SM, 2009)	0.35
" NOX-1 also significantly antagonized cumulative dose-response effect of norepinephrine, phenylephrine, KCl or calcium with reduction in submaximal contractions."	( Vasorelaxant effect in rat aortic rings through calcium channel blockage: a preliminary in vitro assessment of a 1,3,4-oxadiazole derivative. Bankar, GR; Chamallamudi, MR; Nampurath, GK; Nandakumar, K; Nayak, PG; Thakur, A, 2009)	0.35
" In each case, the dose-response curve for N(2)O was progressively shifted to the right by increasing the dose of each pretreatment drug."	( Involvement of a NO-cyclic GMP-PKG signaling pathway in nitrous oxide-induced antinociception in mice. Chung, E; Ohgami, Y; Quock, LP; Quock, RM; Zhang, Y, 2011)	0.37
" Aortic wall PAI-1 was decreased by each of the 3 dosage regimens of AZL-M (0."	( The angiotensin receptor blocker, azilsartan medoxomil (TAK-491), suppresses vascular wall expression of plasminogen activator inhibitor type-I protein potentially facilitating the stabilization of atherosclerotic plaques. French, CJ; Sobel, BE; Zaman, AK, 2011)	0.37
") induced a 6-fold leftward shift of the dose-response of ABT-594 (ED(50)=26 vs."	( Potentiation of analgesic efficacy but not side effects: co-administration of an α4β2 neuronal nicotinic acetylcholine receptor agonist and its positive allosteric modulator in experimental models of pain in rats. Baker, S; Brown, J; Chandran, P; Chin, CL; Decker, MW; Fox, GB; Gauvin, D; Gomez, E; Gopalakrishnan, M; Honore, P; Jacobson, PB; Komater, V; Lee, CH; Lewis, LG; Mikusa, J; Pai, M; Rustay, NR; Salyers, A; Simler, G; Tovcimak, A; Zhong, C; Zhu, CZ, 2011)	0.37
"To study efficacy and safety of a new dose and dosage form of proxodolol--a beta-adrenoblocker with alpha1-adrenoblocking activity--in patients with moderate arterial hypertension (AH)."	( [Efficacy and safety of the first made in Russia αβ long-acting adrenoblocker proxodolol in patients with arterial hypertension of the second degree]. Beliaeva, SA, 2011)	0.37
" Finally, AZD9668 prevented airspace enlargement and small airway wall remodeling in guinea pigs in response to chronic tobacco smoke exposure whether dosed therapeutically or prophylactically."	( AZD9668: pharmacological characterization of a novel oral inhibitor of neutrophil elastase. Churg, A; Ekholm, K; Falk-Håkansson, H; Gränse, M; Jungar, C; Kozma, V; Lal, H; Lindahl, M; Ottosson, T; Sanfridson, A; Stevens, T; Wright, JL, 2011)	0.37
" S1P(1) agonism alone reduced pathological features as did fingolimod (maximally lymphopenic throughout), despite full reversal of lymphopenia within each dosing interval."	( S1P(1) receptor modulation with cyclical recovery from lymphopenia ameliorates mouse model of multiple sclerosis. Cahalan, SM; Cameron, MD; Gonzalez-Cabrera, PJ; Kago, T; Leaf, NB; Nguyen, N; Rosen, H; Sarkisyan, G, 2012)	0.38
" With once-daily dosing and a favorable side-effect profile, azilsartan is an attractive option for the treatment of hypertension."	( Azilsartan medoxomil: a new Angiotensin receptor blocker. Cheng, JW; Zaiken, K, 2011)	0.37
"This was a multicenter, randomized, double-blind, placebo-controlled, single-ascending dose study in 8 healthy young men (age, 18-45 years) per dosing panel."	( Multicenter, randomized, double-blind, placebo-controlled, single-ascending dose study of the oral γ-secretase inhibitor BMS-708163 (Avagacestat): tolerability profile, pharmacokinetic parameters, and pharmacodynamic markers. Albright, CF; Berman, RM; Castaneda, L; Croop, R; Dockens, RC; Gu, H; Huang, SP; Li, H; Slemmon, R; Smith, C; Sverdlov, O; Tong, G; Wang, JS; Wong, O, 2012)	0.38
" Furthermore, the method was successfully applied to the analysis of hair specimens from rats that were continuously dosed with diphenyl(pyrrolidin-2-yl)methanol (D2PM)."	( Rapid enantiomeric separation and simultaneous determination of phenethylamines by ultra high performance liquid chromatography with fluorescence and mass spectrometric detection: application to the analysis of illicit drugs distributed in the Japanese ma Goda, Y; Higashi, T; Hirashima, H; Inagaki, S; Kikura-Hanajiri, R; Min, JZ; Taniguchi, S; Toyo'oka, T, 2012)	0.38
" A total of 156 HSV strains were isolated prior to the dosing of patients, and no preexisting variants with less susceptibility to ASP2151 or acyclovir (ACV) were detected."	( Susceptibility of herpes simplex virus isolated from genital herpes lesions to ASP2151, a novel helicase-primase inhibitor. Chono, K; Katsumata, K; Kontani, T; Suzuki, H; Takakura, S; Weinberg, A, 2012)	0.38
" Ataluren requires 3 times a day dosing and is currently in a Phase 3 placebo-controlled study."	( Cystic fibrosis transmembrane conductance regulator-modifying medications: the future of cystic fibrosis treatment. Pettit, RS, )	0.13
" In addition, a dose-response study was performed with IQG-607 at 5, 10, 25, 50, 100, 200 and 250 mg/kg."	( Activity of IQG-607, a new orally active compound, in a murine model of Mycobacterium tuberculosis infection. Basso, LA; Calixto, JB; Campos, MM; de França Lopes, LG; Dos Santos Junior, A; Dos Santos, AJ; Rodrigues-Junior, VS; Santos, DS; Schneider, CZ; Sousa, EH; Souto, AA, 2012)	0.38
" At the maximum approved dosage of 80 mg once daily, azilsartan medoxomil was significantly more effective than maximum dosages of olmesartan medoxomil (40 mg once daily) or valsartan (320 mg once daily), based on primary endpoint assessments."	( Azilsartan medoxomil: a review of its use in hypertension. Perry, CM, 2012)	0.38
"Avagacestat dosed at 25 and 50 mg daily was relatively well tolerated and had low discontinuation rates."	( Safety and tolerability of the γ-secretase inhibitor avagacestat in a phase 2 study of mild to moderate Alzheimer disease. Albright, C; Andreasen, N; Andreasson, U; Berman, RM; Blennow, K; Brody, M; Colby, S; Coric, V; Dockens, R; Feldman, HH; Pachai, C; Pilcher, G; Portelius, E; Richter, RW; Rollin, L; Salloway, S; Shiovitz, T; Soares, H; Soininen, H; Thein, S; van Dyck, CH, 2012)	0.38
" Nonsense read-through drugs are a potential form of treatment for PKU, although the high dosage of aminoglycosides used is not appropriate in a clinical setting."	( In vitro read-through of phenylalanine hydroxylase (PAH) nonsense mutations using aminoglycosides: a potential therapy for phenylketonuria. Christodoulou, J; Ho, G; Reichardt, J, 2013)	0.39
" Exposure of MIN6 and GLUTag cells to MW1219 enhanced glucose-stimulated insulin secretion and GLP-1 release; once-daily oral dosing of MW1219 for 6 weeks in diabetic db/db mice reduced hemoglobin A1c (HbA1c) and improved plasma glucose, insulin and GLP-1 levels; it also increased glucose tolerance."	( High-throughput screening for GPR119 modulators identifies a novel compound with anti-diabetic efficacy in db/db mice. Boutin, J; Feng, Y; He, M; Li, T; Nosjean, O; Renard, P; Wang, J; Wang, MW; Yang, D; Zhang, M; Zhao, J, 2013)	0.39
"1 nM, pMCM2 IC50=32 nM) that demonstrated robust lowering of pMCM2 in a mouse pharmacodynamic (PD) model when dosed orally."	( The optimization of aminooxadiazoles as orally active inhibitors of Cdc7. Allen, JG; Bailis, JM; Bourbeau, MP; Bush, T; Escobar, S; Fotsch, C; Frohn, M; Harrington, PE; Heller, S; Hickman, D; Hsieh, F; Orf, JN; Pickrell, AJ; Reichelt, A; Rong, M; San Miguel, T; Sham, K; Siegmund, AC; Tan, H; Zalameda, L, 2013)	0.69
" Prolonged dosing with compound 26 resulted in impaired glucose tolerance in diet-induced obese (DIO) C57BL6 mice, an unexpected finding."	( Piperazine oxadiazole inhibitors of acetyl-CoA carboxylase. Allen, JG; Bartberger, MD; Bourbeau, MP; Busby, J; Fielden, M; Fotsch, C; Graham, M; Gu, W; Kim, KW; Komorowski, R; Meyer, J; Salyers, K; Shu, H; Siegmund, A; Véniant, MM; Wang, M; Xu, Y, 2013)	0.39
" The first cohort (n = 6) received ataluren three times per day at morning, midday, and evening doses of 4, 4, and 8 mg/kg; the second cohort (n = 20) was dosed at 10, 10, 20 mg/kg; and the third cohort (n = 12) was dosed at 20, 20, 40 mg/kg."	( Phase 2a study of ataluren-mediated dystrophin production in patients with nonsense mutation Duchenne muscular dystrophy. Barth, J; Bönnemann, C; Elfring, G; Finkel, RS; Flanigan, KM; Northcutt, VJ; Peltz, SW; Reha, A; Sampson, J; Sweeney, HL; Wong, B, 2013)	0.39
" Here, we used a mouse model of aniridia to test the hypothesis that manipulation of Pax6 dosage through a mutation-independent nonsense mutation suppression strategy would limit progressive, postnatal damage in the eye."	( Postnatal manipulation of Pax6 dosage reverses congenital tissue malformation defects. Gregory-Evans, CY; Gregory-Evans, K; Metcalfe, AL; Wang, X; Wasan, KM; Zhao, J, 2014)	0.4
" Sitagliptin increased active GLP-1, but caused a profound suppression of total PYY, GLP-1, and GIP when dosed alone or with GSK263."	( Gut hormone pharmacology of a novel GPR119 agonist (GSK1292263), metformin, and sitagliptin in type 2 diabetes mellitus: results from two randomized studies. Apseloff, G; Atiee, G; Bush, MA; Collins, DA; Corsino, L; Feldman, PL; Gillmor, D; McMullen, SL; Morrow, L; Nunez, DJ, 2014)	0.4
" To investigate the role of S1P in the development of microvascular permeability and peritubular capillary hypoperfusion in the kidney during CLP-induced AKI, we used a pharmacologic approach and a clinically relevant delayed dosing paradigm."	( Pharmacologic targeting of sphingosine-1-phosphate receptor 1 improves the renal microcirculation during sepsis in the mouse. Gokden, N; Mayeux, PR; Patil, NK; Sims, CR; Wang, Z, 2015)	0.42
"Developing new antiretroviral therapies for HIV-1 infection with potential for less frequent dosing represents an important goal within drug discovery."	( Discovery of MK-8970: an acetal carbonate prodrug of raltegravir with enhanced colonic absorption. Balsells, J; Bennet, A; Bennett, DJ; Ceglia, SS; Chessen, G; Clas, SD; Coleman, PJ; Dang, Q; de Lera Ruiz, M; Di Marco, CN; Grobler, J; Hafey, M; Higgins, J; John, C; Kim, SH; Li, J; Manser, K; Nissley, B; Nofsinger, R; Sanchez, RI; Sanders, JM; Smith, R; Templeton, A; Wai, JS; Walji, AM; Wang, J; Wu, Y, 2015)	0.42
"74μM (18μg/mL) when dosed at 10, 30, 100 and 200mg/kg po in mice."	( The discovery and optimization of aminooxadiazoles as potent Pim kinase inhibitors. Andrews, KL; Cee, V; Chavez, F; Guerrero, N; Herberich, B; Jackson, C; Lanman, BA; Laszlo, J; Lee, MR; Lipford, JR; Mohr, C; Nguyen, Y; Nixey, T; Pettus, LH; Reed, AB; Reid, DL; Sastri, C; Tasker, AS; Wang, HL; Wang, P; Winston, J; Wu, B; Wurz, RP; Xu, Y; Zhou, Y, 2015)	0.69
" The simulations suggest that 25-50-kg subjects require half the adult dose (10-40 mg), whereas 50-100-kg subjects can use the same dosing as adults."	( Single-dose pharmacokinetics and safety of azilsartan medoxomil in children and adolescents with hypertension as compared to healthy adults. Dudkowski, C; Juhasz, A; Tsai, M; Webb, NJ; Wells, T; Zhao, Z, 2016)	0.43
"This dosing strategy should be safe in pediatric patients, as AZL exposure would not exceed that seen in adults with the highest approved AZL-M dose (80 mg)."	( Single-dose pharmacokinetics and safety of azilsartan medoxomil in children and adolescents with hypertension as compared to healthy adults. Dudkowski, C; Juhasz, A; Tsai, M; Webb, NJ; Wells, T; Zhao, Z, 2016)	0.43
"The addition of opicapone 50 mg to levodopa treatment in patients with Parkinson's disease and end-of-dose motor fluctuations could enable a simplified drug regimen that allows physicians to individually tailor the existing levodopa daily regimen, by potentially reducing the total daily levodopa dose, increasing the dosing interval, and ultimately reducing the number of intakes, thereby maximising its benefit."	( Opicapone as an adjunct to levodopa in patients with Parkinson's disease and end-of-dose motor fluctuations: a randomised, double-blind, controlled trial. Ferreira, JJ; Lees, A; Poewe, W; Rascol, O; Rocha, JF; Soares-da-Silva, P, 2016)	0.43
"The meaningful reductions in ACTH and 17OHP following NBI-77860 dosing in 21OHD patients demonstrate target engagement and proof of principle in this disorder."	( Single-Dose Study of a Corticotropin-Releasing Factor Receptor-1 Antagonist in Women With 21-Hydroxylase Deficiency. Auchus, RJ; Farber, RH; Grigoriadis, DE; Luo, R; Madrigal, D; Muth, T; O'Brien, CF; Ramm, CA; Spencer-Segal, JL; Turcu, AF, 2016)	0.43
" Consistent with this, AZD8835 demonstrated antitumor efficacy in corresponding breast cancer xenograft models when dosed continuously."	( Intermittent High-Dose Scheduling of AZD8835, a Novel Selective Inhibitor of PI3Kα and PI3Kδ, Demonstrates Treatment Strategies for PIK3CA-Dependent Breast Cancers. Avivar-Valderas, A; Cosulich, SC; Cruzalegui, F; Cumberbatch, M; Delpuech, O; Dudley, P; Ellston, R; Green, S; Hancox, UJ; Hanson, L; Hudson, K; Jones, A; McEwen, R; Morentin Gutierrez, P; Nikolaou, M; Polanska, UM; Trigwell, C; Ward, L, 2016)	0.43
" However, there was a reduction in the extent of bradycardia following dosing in the fed state."	( Safety, pharmacokinetics, pharmacodynamics, and bioavailability of GSK2018682, a sphingosine-1-phosphate receptor modulator, in healthy volunteers. Gray, F; Henderson, A; Hicks, K; Oliver, J; Thompson, P; Xu, J; Yang, J, 2014)	0.4
"This phase 3 international, multicenter outpatient study evaluated a 25- and a 50-mg/d dosage of opicapone in a randomized, double-blind, 14- to 15-week, placebo-controlled clinical trial, followed by a 1-year open-label phase during which all patients received active treatment with opicapone."	( Opicapone as Adjunct to Levodopa Therapy in Patients With Parkinson Disease and Motor Fluctuations: A Randomized Clinical Trial. Ferreira, J; Lees, AJ; McCrory, M; Poewe, W; Rascol, O; Rocha, JF; Soares-da-Silva, P, 2017)	0.46
"8] years) were randomized to a 25-mg/d (n = 129) or a 50-mg/d (n = 154) dosage of opicapone or to placebo (n = 144)."	( Opicapone as Adjunct to Levodopa Therapy in Patients With Parkinson Disease and Motor Fluctuations: A Randomized Clinical Trial. Ferreira, J; Lees, AJ; McCrory, M; Poewe, W; Rascol, O; Rocha, JF; Soares-da-Silva, P, 2017)	0.46
" The dosage of olmesartan and azilsartan increased significantly and slightly for 16 weeks (OL group: 20."	( Practical efficacy of olmesartan versus azilsartan in patients with hypertension: a multicenter randomized-controlled trial (MUSCAT-4 study). Hanayama, Y; Kakio, Y; Okuyama, Y; Takeuchi, H; Uchida, HA; Umebayashi, R; Wada, J, 2017)	0.46
"Determination of the effectiveness and safety of different dosing regimens during the day (in the morning or at bedtime) combination therapy including azilsartan medoxomil in patients with essential hypertension and metabolic syndrome (MS)."	( [Hronotherapy Aspects of Efficiency Azilsartan Medoxomil in Combination Therapy in Patients With Hypertension and Metabolic Syndrome]. Fendrikova, AV; Sirotenko, DV; Skibitskiy, AV; Skibitskiy, VV, 2016)	0.43
"When combined with essential hypertension and MS azilsartana use of combination drug therapy provided achievement of the target values of blood pressure in the majority of patients, a significant improvement in the main indicators of ABPM, CAP, and the rigidity of the vascular wall, as well as the normalization of daily profile of blood pressure in the majority of patients, regardless of dosing regimen during the day."	( [Hronotherapy Aspects of Efficiency Azilsartan Medoxomil in Combination Therapy in Patients With Hypertension and Metabolic Syndrome]. Fendrikova, AV; Sirotenko, DV; Skibitskiy, AV; Skibitskiy, VV, 2016)	0.43
" Opicapone was quickly absorbed (time to reach the maximum plasma concentration≤2h) in both dosage regimens and the extent of systemic exposure to opicapone increased approximately in a dose-proportional manner after single-dosing within the studied dose range (30-90mg/kg)."	( Pharmacokinetics of opicapone, a third-generation COMT inhibitor, after single and multiple oral administration: A comparative study in the rat. Alves, G; Falcão, A; Fortuna, A; Gonçalves, D; Soares-da-Silva, P, 2017)	0.46
" In the renal impairment study, the area under the amenamevir concentration versus time curve from the time of dosing up to the time of the last sample with extrapolation to infinity of the terminal phase was increased by 78."	( The Influence of Hepatic and Renal Impairment on the Pharmacokinetics of a Treatment for Herpes Zoster, Amenamevir (ASP2151): Phase 1, Open-Label, Single-Dose, Parallel-Group Studies. Katashima, M; Kato, K; Keirns, JJ; Kowalski, D; Kusawake, T; Lasseter, KC; Lewand, M; Marbury, TC; Preston, RA; Takada, A, 2017)	0.46
"The findings of the hepatic impairment study indicate that no dosing adjustment is required in patients with moderate hepatic impairment."	( The Influence of Hepatic and Renal Impairment on the Pharmacokinetics of a Treatment for Herpes Zoster, Amenamevir (ASP2151): Phase 1, Open-Label, Single-Dose, Parallel-Group Studies. Katashima, M; Kato, K; Keirns, JJ; Kowalski, D; Kusawake, T; Lasseter, KC; Lewand, M; Marbury, TC; Preston, RA; Takada, A, 2017)	0.46
"Single dose high-throughput screening (HTS) followed by dose-response evaluations is a common strategy for the identification of initial hits for further development."	( A multifaceted approach to identify non-specific enzyme inhibition: Application to Mycobacterium tuberculosis shikimate kinase. Alturki, MS; Calderón, AI; Fuanta, NR; Goodwin, DC; Hobrath, JV; Jarrard, MA; Rants'o, TA, 2018)	0.48
" AZL-M/CLD showed greater systolic BP reductions after initial dosing (P = ."	( Long-term efficacy and tolerability of azilsartan medoxomil/chlorthalidone vs olmesartan medoxomil/hydrochlorothiazide in chronic kidney disease. Bakris, GL; Hisada, M; Juhasz, A; Kupfer, S; Lloyd, E; Oparil, S; Zhao, L, 2018)	0.48
" The NZBWF1 mouse model was used in therapeutic dosing mode to assess the potential benefit of ozanimod and RP-101075 in an established animal model of systemic lupus erythematosus."	( Ozanimod (RPC1063), a selective S1PR1 and S1PR5 modulator, reduces chronic inflammation and alleviates kidney pathology in murine systemic lupus erythematosus. Clemons, B; Opiteck, GJ; Peach, R; Scott, FL; Steinberg, MW; Stokes, ME; Taylor Meadows, KR, 2018)	0.48
" Importantly, 5a can be prepared as a pharmaceutically acceptable salt and is observed in the brain 12 h after oral administration, suggesting potential for daily dosing and excellent metabolic stability."	( Furoxans (Oxadiazole-4 N-oxides) with Attenuated Reactivity are Neuroprotective, Cross the Blood Brain Barrier, and Improve Passive Avoidance Memory. Alhadidi, Q; Ducharme, M; Hagood, K; Horton, A; Kostrevski, A; Langenderfer, B; Nash, K; Novak, A; Post, M; Raghavan, A; Royster, K; Schiefer, IT; Shah, ZA; Tackie-Yarboi, E; Tulsulkar, J; Wamer, N, 2018)	0.48
" Several factors hamper the use of current available catechol-O-methyl transferase inhibitors, that is, the moderate efficacy and multiple dosing for entacapone and the risk of liver toxicity with tolcapone."	( Opicapone for the treatment of Parkinson's disease: A review of a new licensed medicine. Fabbri, M; Ferreira, JJ; Lees, A; Poewe, W; Rascol, O; Stocchi, F; Tolosa, E, 2018)	0.48
"Azilsartan Medoxomil (AZL) angiotensin II receptor blocker and chlorthalidone (CLT) were determined by ultraperformance liquid chromatography (UPLC) method in their combined dosage form, they were both subjected to forced degradation studies under extensive stress conditions."	( Stability-Indicating RP-UPLC Method for Simultaneous Determination of Azilsartan Medoxomil and Chlorthalidone in Tablets in the Presence of Its Degradation Products. Hussein, LA; Ibrahim, MA; Magdy, NN, 2019)	0.51
"Amorphous spray-dried dispersions (SDDs) are a key enabling technology for oral solid dosage formulations, used to improve dissolution behaviour and clinical exposure of poorly soluble active pharmaceutical ingredients (APIs)."	( Elucidating spray-dried dispersion dissolution mechanisms with focused beam reflectance measurement: contribution of polymer chemistry and particle properties to performance. Ferreira, AP; Nicholls, D; Nicholson, S; Rawlinson-Malone, CF, 2019)	0.51
"Gln2598Stop), who started the treatment with Ataluren at a dosage of 2,250 mg/die, reporting a prompt subjective improvement in muscle strength."	( Therapeutic approach with Ataluren in Duchenne symptomatic carriers with nonsense mutations in dystrophin gene. Results of a 9-month follow-up in a case report. D'Ambrosio, P; Nigro, V; Orsini, C; Politano, L, 2018)	0.48
" During single dosing of AZL, the pharmacokinetics of AZL exhibited a linear profile between dosage and area under the concentration-time curve."	( Clinical Evaluation of the Tolerability and Pharmacokinetics of Azilsartan, a Potent Angiotensin Receptor Blocker, in Healthy Chinese Subjects. Chen, G; Chen, H; Cui, D; Ding, Y; Guo, Y; Jiao, Z; Li, C; Li, X; Liu, J; Shen, Z; Sheng, C; Wu, M; Zhang, H; Zhu, X, 2020)	0.56
" Median effective dose was interpolated from the triplicated experiments and the dose-response curves were generated for each drug-virus combination."	( A preclinical assessment to repurpose drugs to target type 1 diabetes-associated type B coxsackieviruses. Honkimaa, A; Hyöty, H; Sioofy-Khojine, AB, 2020)	0.56
"The objective of this Letter is to report the first (to our knowledge) in vivo proof of concept for a sulfenamide prodrug to orally deliver a poorly soluble drug containing a weakly-acidic NH-acid from a conventional solid dosage formulation."	( An amide-based sulfenamide prodrug of gamma secretase inhibitor BMS-708163 delivers parent drug from an oral conventional solid dosage form in male beagle dog. Clarke, W; Everlof, JG; Guarino, VR; Haskell, R; Lentz, KA; McDonald, I; Olson, RE; Wang, N, 2020)	0.56
"4 h in human and dosage is 50 mg BID in the phase III clinic trial."	( Design, synthesis, and biological evaluation of 1,2,5-oxadiazole-3-carboximidamide derivatives as novel indoleamine-2,3-dioxygenase 1 inhibitors. Guo, W; Liu, H; Meng, LH; Song, X; Sun, P; Wang, J; Wang, Y, 2020)	0.56
" Other studies on this drug substance include drug stability, Pharmaceutical Applications, Mechanism of Action, Pharmacodynamics, and a Dosing Information are reviewed."	( Azilsartan medoxomil. Abdelhameed, AS; Al-Kahtani, HM; Al-Majed, AA; Al-Muhsin, A; Bakheit, AHH, 2020)	0.56
"There were no clinically relevant safety concerns when 400 mg of amenamevir was administered as a single dose to hemodialysis patients without dose adjustment and/or modification of the dosing schedule."	( Pharmacokinetics and Dialyzability of a Single Oral Dose of Amenamevir, an Anti-Herpes Drug, in Hemodialysis Patients. Endo, T; Hashimoto, N; Seo, M; Tsuruoka, S, 2020)	0.56
"Findings will provide timely information on the safety, efficacy, and optimal dosing of t-PA to treat moderate/severe COVID-19-induced ARDS, which can be rapidly adapted to a phase III trial (NCT04357730; FDA IND 149634)."	( Abbasi, S; Abd El-Wahab, A; Abdallah, M; Abebe, G; Aca-Aca, G; Adama, S; Adefegha, SA; Adidigue-Ndiome, R; Adiseshaiah, P; Adrario, E; Aghajanian, C; Agnese, W; Ahmad, A; Ahmad, I; Ahmed, MFE; Akcay, OF; Akinmoladun, AC; Akutagawa, T; Alakavuklar, MA; Álava-Rabasa, S; Albaladejo-Florín, MJ; Alexandra, AJE; Alfawares, R; Alferiev, IS; Alghamdi, HS; Ali, I; Allard, B; Allen, JD; Almada, E; Alobaid, A; Alonso, GL; Alqahtani, YS; Alqarawi, W; Alsaleh, H; Alyami, BA; Amaral, BPD; Amaro, JT; Amin, SAW; Amodio, E; Amoo, ZA; Andia Biraro, I; Angiolella, L; Anheyer, D; Anlay, DZ; Annex, BH; Antonio-Aguirre, B; Apple, S; Arbuznikov, AV; Arinsoy, T; Armstrong, DK; Ash, S; Aslam, M; Asrie, F; Astur, DC; Atzrodt, J; Au, DW; Aucoin, M; Auerbach, EJ; Azarian, S; Ba, D; Bai, Z; Baisch, PRM; Balkissou, AD; Baltzopoulos, V; Banaszewski, M; Banerjee, S; Bao, Y; Baradwan, A; Barandika, JF; Barger, PM; Barion, MRL; Barrett, CD; Basudan, AM; Baur, LE; Baz-Rodríguez, SA; Beamer, P; Beaulant, A; Becker, DF; Beckers, C; Bedel, J; Bedlack, R; Bermúdez de Castro, JM; Berry, JD; Berthier, C; Bhattacharya, D; Biadgo, B; Bianco, G; Bianco, M; Bibi, S; Bigliardi, AP; Billheimer, D; Birnie, DH; Biswas, K; Blair, HC; Bognetti, P; Bolan, PJ; Bolla, JR; Bolze, A; Bonnaillie, P; Borlimi, R; Bórquez, J; Bottari, NB; Boulleys-Nana, JR; Brighetti, G; Brodeur, GM; Budnyak, T; Budnyk, S; Bukirwa, VD; Bulman, DM; Burm, R; Busman-Sahay, K; Butcher, TW; Cai, C; Cai, H; Cai, L; Cairati, M; Calvano, CD; Camacho-Ordóñez, A; Camela, E; Cameron, T; Campbell, BS; Cansian, RL; Cao, Y; Caporale, AS; Carciofi, AC; Cardozo, V; Carè, J; Carlos, AF; Carozza, R; Carroll, CJW; Carsetti, A; Carubelli, V; Casarotta, E; Casas, M; Caselli, G; Castillo-Lora, J; Cataldi, TRI; Cavalcante, ELB; Cavaleiro, A; Cayci, Z; Cebrián-Tarancón, C; Cedrone, E; Cella, D; Cereda, C; Ceretti, A; Ceroni, M; Cha, YH; Chai, X; Chang, EF; Chang, TS; Chanteux, H; Chao, M; Chaplin, BP; Chaturvedi, S; Chaturvedi, V; Chaudhary, DK; Chen, A; Chen, C; Chen, HY; Chen, J; Chen, JJ; Chen, K; Chen, L; Chen, Q; Chen, R; Chen, SY; Chen, TY; Chen, WM; Chen, X; Chen, Y; Cheng, G; Cheng, GJ; Cheng, J; Cheng, YH; Cheon, HG; Chew, KW; Chhoker, S; Chiu, WN; Choi, ES; Choi, MJ; Choi, SD; Chokshi, S; Chorny, M; Chu, KI; Chu, WJ; Church, AL; Cirrincione, A; Clamp, AR; Cleff, MB; Cohen, M; Coleman, RL; Collins, SL; Colombo, N; Conduit, N; Cong, WL; Connelly, MA; Connor, J; Cooley, K; Correa Ramos Leal, I; Cose, S; Costantino, C; Cottrell, M; Cui, L; Cundall, J; Cutaia, C; Cutler, CW; Cuypers, ML; da Silva Júnior, FMR; Dahal, RH; Damiani, E; Damtie, D; Dan-Li, W; Dang, Z; Dasa, SSK; Davin, A; Davis, DR; de Andrade, CM; de Jong, PL; de Oliveira, D; de Paula Dorigam, JC; Dean, A; Deepa, M; Delatour, C; Dell'Aiera, S; Delley, MF; den Boer, RB; Deng, L; Deng, Q; Depner, RM; Derdau, V; Derici, U; DeSantis, AJ; Desmarini, D; Diffo-Sonkoue, L; Divizia, M; Djenabou, A; Djordjevic, JT; Dobrovolskaia, MA; Domizi, R; Donati, A; Dong, Y; Dos Santos, M; Dos Santos, MP; Douglas, RG; Duarte, PF; Dullaart, RPF; Duscha, BD; Edwards, LA; Edwards, TE; Eichenwald, EC; El-Baba, TJ; Elashiry, M; Elashiry, MM; Elashry, SH; Elliott, A; Elsayed, R; Emerson, MS; Emmanuel, YO; Emory, TH; Endale-Mangamba, LM; Enten, GA; Estefanía-Fernández, K; Estes, JD; Estrada-Mena, FJ; Evans, S; Ezra, L; Faria de, RO; Farraj, AK; Favre, C; Feng, B; Feng, J; Feng, L; Feng, W; Feng, X; Feng, Z; Fernandes, CLF; Fernández-Cuadros, ME; Fernie, AR; Ferrari, D; Florindo, PR; Fong, PC; Fontes, EPB; Fontinha, D; Fornari, VJ; Fox, NP; Fu, Q; Fujitaka, Y; Fukuhara, K; Fumeaux, T; Fuqua, C; Fustinoni, S; Gabbanelli, V; Gaikwad, S; Gall, ET; Galli, A; Gancedo, MA; Gandhi, MM; Gao, D; Gao, K; Gao, M; Gao, Q; Gao, X; Gao, Y; Gaponenko, V; Garber, A; Garcia, EM; García-Campos, C; García-Donas, J; García-Pérez, AL; Gasparri, F; Ge, C; Ge, D; Ge, JB; Ge, X; George, I; George, LA; Germani, G; Ghassemi Tabrizi, S; Gibon, Y; Gillent, E; Gillies, RS; Gilmour, MI; Goble, S; Goh, JC; Goiri, F; Goldfinger, LE; Golian, M; Gómez, MA; Gonçalves, J; Góngora-García, OR; Gonul, I; González, MA; Govers, TM; Grant, PC; Gray, EH; Gray, JE; Green, MS; Greenwald, I; Gregory, MJ; Gretzke, D; Griffin-Nolan, RJ; Griffith, DC; Gruppen, EG; Guaita, A; Guan, P; Guan, X; Guerci, P; Guerrero, DT; Guo, M; Guo, P; Guo, R; Guo, X; Gupta, J; Guz, G; Hajizadeh, N; Hamada, H; Haman-Wabi, AB; Han, TT; Hannan, N; Hao, S; Harjola, VP; Harmon, M; Hartmann, MSM; Hartwig, JF; Hasani, M; Hawthorne, WJ; Haykal-Coates, N; Hazari, MS; He, DL; He, P; He, SG; Héau, C; Hebbar Kannur, K; Helvaci, O; Heuberger, DM; Hidalgo, F; Hilty, MP; Hirata, K; Hirsch, A; Hoffman, AM; Hoffmann, JF; Holloway, RW; Holmes, RK; Hong, S; Hongisto, M; Hopf, NB; Hörlein, R; Hoshino, N; Hou, Y; Hoven, NF; Hsieh, YY; Hsu, CT; Hu, CW; Hu, JH; Hu, MY; Hu, Y; Hu, Z; Huang, C; Huang, D; Huang, DQ; Huang, L; Huang, Q; Huang, R; Huang, S; Huang, SC; Huang, W; Huang, Y; Huffman, KM; Hung, CH; Hung, CT; Huurman, R; Hwang, SM; Hyun, S; Ibrahim, AM; Iddi-Faical, A; Immordino, P; Isla, MI; Jacquemond, V; Jacques, T; Jankowska, E; Jansen, JA; Jäntti, T; Jaque-Fernandez, F; Jarvis, GA; Jatt, LP; Jeon, JW; Jeong, SH; Jhunjhunwala, R; Ji, F; Jia, X; Jia, Y; Jian-Bo, Z; Jiang, GD; Jiang, L; Jiang, W; Jiang, WD; Jiang, Z; Jiménez-Hoyos, CA; Jin, S; Jobling, MG; John, CM; John, T; Johnson, CB; Jones, KI; Jones, WS; Joseph, OO; Ju, C; Judeinstein, P; Junges, A; Junnarkar, M; Jurkko, R; Kaleka, CC; Kamath, AV; Kang, X; Kantsadi, AL; Kapoor, M; Karim, Z; Kashuba, ADM; Kassa, E; Kasztura, M; Kataja, A; Katoh, T; Kaufman, JS; Kaupp, M; Kehinde, O; Kehrenberg, C; Kemper, N; Kerr, CW; Khan, AU; Khan, MF; Khan, ZUH; Khojasteh, SC; Kilburn, S; Kim, CG; Kim, DU; Kim, DY; Kim, HJ; Kim, J; Kim, OH; Kim, YH; King, C; Klein, A; Klingler, L; Knapp, AK; Ko, TK; Kodavanti, UP; Kolla, V; Kong, L; Kong, RY; Kong, X; Kore, S; Kortz, U; Korucu, B; Kovacs, A; Krahnert, I; Kraus, WE; Kuang, SY; Kuehn-Hajder, JE; Kurz, M; Kuśtrowski, P; Kwak, YD; Kyttaris, VC; Laga, SM; Laguerre, A; Laloo, A; Langaro, MC; Langham, MC; Lao, X; Larocca, MC; Lassus, J; Lattimer, TA; Lazar, S; Le, MH; Leal, DB; Leal, M; Leary, A; Ledermann, JA; Lee, JF; Lee, MV; Lee, NH; Leeds, CM; Leeds, JS; Lefrandt, JD; Leicht, AS; Leonard, M; Lev, S; Levy, K; Li, B; Li, C; Li, CM; Li, DH; Li, H; Li, J; Li, L; Li, LJ; Li, N; Li, P; Li, T; Li, X; Li, XH; Li, XQ; Li, XX; Li, Y; Li, Z; Li, ZY; Liao, YF; Lin, CC; Lin, MH; Lin, Y; Ling, Y; Links, TP; Lira-Romero, E; Liu, C; Liu, D; Liu, H; Liu, J; Liu, L; Liu, LP; Liu, M; Liu, T; Liu, W; Liu, X; Liu, XH; Liu, Y; Liuwantara, D; Ljumanovic, N; Lobo, L; Lokhande, K; Lopes, A; Lopes, RMRM; López-Gutiérrez, JC; López-Muñoz, MJ; López-Santamaría, M; Lorenzo, C; Lorusso, D; Losito, I; Lu, C; Lu, H; Lu, HZ; Lu, SH; Lu, SN; Lu, Y; Lu, ZY; Luboga, F; Luo, JJ; Luo, KL; Luo, Y; Lutomski, CA; Lv, W; M Piedade, MF; Ma, J; Ma, JQ; Ma, JX; Ma, N; Ma, P; Ma, S; Maciel, M; Madureira, M; Maganaris, C; Maginn, EJ; Mahnashi, MH; Maierhofer, M; Majetschak, M; Malla, TR; Maloney, L; Mann, DL; Mansuri, A; Marelli, E; Margulis, CJ; Marrella, A; Martin, BL; Martín-Francés, L; Martínez de Pinillos, M; Martínez-Navarro, EM; Martinez-Quintanilla Jimenez, D; Martínez-Velasco, A; Martínez-Villaseñor, L; Martinón-Torres, M; Martins, BA; Massongo, M; Mathew, AP; Mathews, D; Matsui, J; Matsumoto, KI; Mau, T; Maves, RC; Mayclin, SJ; Mayer, JM; Maynard, ND; Mayr, T; Mboowa, MG; McEvoy, MP; McIntyre, RC; McKay, JA; McPhail, MJW; McVeigh, AL; Mebazaa, A; Medici, V; Medina, DN; Mehmood, T; Mei-Li, C; Melku, M; Meloncelli, S; Mendes, GC; Mendoza-Velásquez, C; Mercadante, R; Mercado, MI; Merenda, MEZ; Meunier, J; Mi, SL; Michels, M; Mijatovic, V; Mikhailov, V; Milheiro, SA; Miller, DC; Ming, F; Mitsuishi, M; Miyashita, T; Mo, J; Mo, S; Modesto-Mata, M; Moeller, S; Monte, A; Monteiro, L; Montomoli, J; Moore, EE; Moore, HB; Moore, PK; Mor, MK; Moratalla-López, N; Moratilla Lapeña, L; Moreira, R; Moreno, MA; Mörk, AC; Morton, M; Mosier, JM; Mou, LH; Mougharbel, AS; Muccillo-Baisch, AL; Muñoz-Serrano, AJ; Mustafa, B; Nair, GM; Nakanishi, I; Nakanjako, D; Naraparaju, K; Nawani, N; Neffati, R; Neil, EC; Neilipovitz, D; Neira-Borrajo, I; Nelson, MT; Nery, PB; Nese, M; Nguyen, F; Nguyen, MH; Niazy, AA; Nicolaï, J; Nogueira, F; Norbäck, D; Novaretti, JV; O'Donnell, T; O'Dowd, A; O'Malley, DM; Oaknin, A; Ogata, K; Ohkubo, K; Ojha, M; Olaleye, MT; Olawande, B; Olomo, EJ; Ong, EWY; Ono, A; Onwumere, J; Ortiz Bibriesca, DM; Ou, X; Oza, AM; Ozturk, K; Özütemiz, C; Palacio-Pastrana, C; Palaparthi, A; Palevsky, PM; Pan, K; Pantanetti, S; Papachristou, DJ; Pariani, A; Parikh, CR; Parissis, J; Paroul, N; Parry, S; Patel, N; Patel, SM; Patel, VC; Pawar, S; Pefura-Yone, EW; Peixoto Andrade, BCO; Pelepenko, LE; Peña-Lora, D; Peng, S; Pérez-Moro, OS; Perez-Ortiz, AC; Perry, LM; Peter, CM; Phillips, NJ; Phillips, P; Pia Tek, J; Piner, LW; Pinto, EA; Pinto, SN; Piyachaturawat, P; Poka-Mayap, V; Polledri, E; Poloni, TE; Ponessa, G; Poole, ST; Post, AK; Potter, TM; Pressly, BB; Prouty, MG; Prudêncio, M; Pulkki, K; Pupier, C; Qian, H; Qian, ZP; Qiu, Y; Qu, G; Rahimi, S; Rahman, AU; Ramadan, H; Ramanna, S; Ramirez, I; Randolph, GJ; Rasheed, A; Rault, J; Raviprakash, V; Reale, E; Redpath, C; Rema, V; Remucal, CK; Remy, D; Ren, T; Ribeiro, LB; Riboli, G; Richards, J; Rieger, V; Rieusset, J; Riva, A; Rivabella Maknis, T; Robbins, JL; Robinson, CV; Roche-Campo, F; Rodriguez, R; Rodríguez-de-Cía, J; Rollenhagen, JE; Rosen, EP; Rub, D; Rubin, N; Rubin, NT; Ruurda, JP; Saad, O; Sabell, T; Saber, SE; Sabet, M; Sadek, MM; Saejio, A; Salinas, RM; Saliu, IO; Sande, D; Sang, D; Sangenito, LS; Santos, ALSD; Sarmiento Caldas, MC; Sassaroli, S; Sassi, V; Sato, J; Sauaia, A; Saunders, K; Saunders, PR; Savarino, SJ; Scambia, G; Scanlon, N; Schetinger, MR; Schinkel, AFL; Schladweiler, MC; Schofield, CJ; Schuepbach, RA; Schulz, J; Schwartz, N; Scorcella, C; Seeley, J; Seemann, F; Seinige, D; Sengoku, T; Seravalli, J; Sgromo, B; Shaheen, MY; Shan, L; Shanmugam, S; Shao, H; Sharma, S; Shaw, KJ; Shen, BQ; Shen, CH; Shen, P; Shen, S; Shen, Y; Shen, Z; Shi, J; Shi-Li, L; Shimoda, K; Shoji, Y; Shun, C; Silva, MA; Silva-Cardoso, J; Simas, NK; Simirgiotis, MJ; Sincock, SA; Singh, MP; Sionis, A; Siu, J; Sivieri, EM; Sjerps, MJ; Skoczen, SL; Slabon, A; Slette, IJ; Smith, MD; Smith, S; Smith, TG; Snapp, KS; Snow, SJ; Soares, MCF; Soberman, D; Solares, MD; Soliman, I; Song, J; Sorooshian, A; Sorrell, TC; Spinar, J; Staudt, A; Steinhart, C; Stern, ST; Stevens, DM; Stiers, KM; Stimming, U; Su, YG; Subbian, V; Suga, H; Sukhija-Cohen, A; Suksamrarn, A; Suksen, K; Sun, J; Sun, M; Sun, P; Sun, W; Sun, XF; Sun, Y; Sundell, J; Susan, LF; Sutjarit, N; Swamy, KV; Swisher, EM; Sykes, C; Takahashi, JA; Talmor, DS; Tan, B; Tan, ZK; Tang, L; Tang, S; Tanner, JJ; Tanwar, M; Tarazi, Z; Tarvasmäki, T; Tay, FR; Teketel, A; Temitayo, GI; Thersleff, T; Thiessen Philbrook, H; Thompson, LC; Thongon, N; Tian, B; Tian, F; Tian, Q; Timothy, AT; Tingle, MD; Titze, IR; Tolppanen, H; Tong, W; Toyoda, H; Tronconi, L; Tseng, CH; Tu, H; Tu, YJ; Tung, SY; Turpault, S; Tuynman, JB; Uemoto, AT; Ugurlu, M; Ullah, S; Underwood, RS; Ungell, AL; Usandizaga-Elio, I; Vakonakis, I; van Boxel, GI; van den Beucken, JJJP; van der Boom, T; van Slegtenhorst, MA; Vanni, JR; Vaquera, A; Vasconcellos, RS; Velayos, M; Vena, R; Ventura, G; Verso, MG; Vincent, RP; Vitale, F; Vitali, S; Vlek, SL; Vleugels, MPH; Volkmann, N; Vukelic, M; Wagner Mackenzie, B; Wairagala, P; Waller, SB; Wan, J; Wan, MT; Wan, Y; Wang, CC; Wang, H; Wang, J; Wang, JF; Wang, K; Wang, L; Wang, M; Wang, S; Wang, WM; Wang, X; Wang, Y; Wang, YD; Wang, YF; Wang, Z; Wang, ZG; Warriner, K; Weberpals, JI; Weerachayaphorn, J; Wehrli, FW; Wei, J; Wei, KL; Weinheimer, CJ; Weisbord, SD; Wen, S; Wendel Garcia, PD; Williams, JW; Williams, R; Winkler, C; Wirman, AP; Wong, S; Woods, CM; Wu, B; Wu, C; Wu, F; Wu, P; Wu, S; Wu, Y; Wu, YN; Wu, ZH; Wurtzel, JGT; Xia, L; Xia, Z; Xia, ZZ; Xiao, H; Xie, C; Xin, ZM; Xing, Y; Xing, Z; Xu, S; Xu, SB; Xu, T; Xu, X; Xu, Y; Xue, L; Xun, J; Yaffe, MB; Yalew, A; Yamamoto, S; Yan, D; Yan, H; Yan, S; Yan, X; Yang, AD; Yang, E; Yang, H; Yang, J; Yang, JL; Yang, K; Yang, M; Yang, P; Yang, Q; Yang, S; Yang, W; Yang, X; Yang, Y; Yao, JC; Yao, WL; Yao, Y; Yaqub, TB; Ye, J; Ye, W; Yen, CW; Yeter, HH; Yin, C; Yip, V; Yong-Yi, J; Yu, HJ; Yu, MF; Yu, S; Yu, W; Yu, WW; Yu, X; Yuan, P; Yuan, Q; Yue, XY; Zaia, AA; Zakhary, SY; Zalwango, F; Zamalloa, A; Zamparo, P; Zampini, IC; Zani, JL; Zeitoun, R; Zeng, N; Zenteno, JC; Zepeda-Palacio, C; Zhai, C; Zhang, B; Zhang, G; Zhang, J; Zhang, K; Zhang, Q; Zhang, R; Zhang, T; Zhang, X; Zhang, Y; Zhang, YY; Zhao, B; Zhao, D; Zhao, G; Zhao, H; Zhao, Q; Zhao, R; Zhao, S; Zhao, T; Zhao, X; Zhao, XA; Zhao, Y; Zhao, Z; Zheng, Z; Zhi-Min, G; Zhou, CL; Zhou, HD; Zhou, J; Zhou, W; Zhou, XQ; Zhou, Z; Zhu, C; Zhu, H; Zhu, L; Zhu, Y; Zitzmann, N; Zou, L; Zou, Y, 2022)	0.72
" Plasma concentrations of OPC and its metabolites were measured at 0 to 72 and 0 to 144 hours after dosing for single dose and multiple dose, respectively."	( Pharmacokinetics of Opicapone and Its Metabolites in Healthy White and Chinese Subjects. Cong, D; Hui, A; Li, K; Liu, X; Liu, Y; Qi, W; Song, J; Tan, Y; Wang, J; Xu, C; Xue, W; Zhong, L, 2021)	0.62
"Gln3601X in exon 76, who was early treated with Ataluren at a dosage of 40 mg/kg/die, and presented a rapid improvement in both muscle strength and cognitive and social skills."	( Early treatment with Ataluren of a 2-year-old boy with nonsense mutation Duchenne dystrophy. Bertella, M; Bitetti, I; Manna, MR; Mautone, C; Varone, A, 2021)	0.62
" Ataluren has a bell-shaped dose-response curve and a narrow effective range."	( Ataluren suppresses a premature termination codon in an MPS I-H mouse. Du, M; Gunn, G; Keeling, KM; Siddiqui, A; Wang, D; Weetall, M; Xue, X, 2022)	0.72
"The developed method requires less time, cost, and organic solvent for analysis of the said pharmaceutical dosage forms compared to published chromatographic methods."	( Chemometric and Design of Experiments-Based Analytical Quality by Design and Green Chemistry Approaches to Multipurpose High-Pressure Liquid Chromatographic Method for Synchronous Estimation of Multiple Fixed-Dose Combinations of Azilsartan Medoxomil. Acharya, A; Prajapati, P; Shah, S; Shahi, A, 2022)	0.72

Assay ID	Title	Year	Journal	Article
AID1101236	Insecticidal activity against second-instar larvae of Mythimna separata (Oriental armyworm) fed on compound-treated mealie leaves measured after 5 days	2001	Journal of agricultural and food chemistry, Jan, Volume: 49, Issue:1	Synthesis and quantitative structure-activity relationships of new 2,5-disubstituted-1,3,4-oxadiazoles.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Timeframe	Studies, This Drug (%)	All Drugs %
pre-1990	1317 (22.64)	18.7374
1990's	695 (11.95)	18.2507
2000's	1302 (22.38)	29.6817
2010's	1892 (32.53)	24.3611
2020's	611 (10.50)	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	257 (4.24%)	5.53%
Reviews	277 (4.57%)	6.00%
Case Studies	38 (0.63%)	4.05%
Observational	9 (0.15%)	0.25%
Other	5,476 (90.41%)	84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

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.	2.05	1	0	O-acylcarnitine	human metabolite
monoisopropanolamine monoisopropanolamine: possible industrial pollutant; structure. 1-aminopropan-2-ol : Any amino alcohol that is propan-2-ol substituted by an amino group at position 1.	2.6	1	0	amino alcohol; secondary alcohol	Escherichia coli metabolite
dinitrochlorobenzene Dinitrochlorobenzene: A skin irritant that may cause dermatitis of both primary and allergic types. Contact sensitization with DNCB has been used as a measure of cellular immunity. DNCB is also used as a reagent for the detection and determination of pyridine compounds.. 1-chloro-2,4-dinitrobenzene : A C-nitro compound that is chlorobenzene carrying a nitro substituent at each of the 2- and 4-positions.	2.06	1	0	C-nitro compound; monochlorobenzenes	allergen; epitope; sensitiser
3-hydroxyanthranilic acid 3-Hydroxyanthranilic Acid: An oxidation product of tryptophan metabolism. It may be a free radical scavenger and a carcinogen.. 3-hydroxyanthranilic acid : An aminobenzoic acid that is benzoic acid substituted at C-2 by an amine group and at C-3 by a hydroxy group. It is an intermediate in the metabolism of the amino acid tryptophan.. 3-hydroxyanthranilate : A hydroxybenzoate that is the conjugate base of 3-hydroxyanthranilic acid.	7.04	1	0	aminobenzoic acid; monohydroxybenzoic acid	human metabolite; mouse metabolite
3-hydroxykynurenine 3-hydroxykynurenine: RN given refers to cpd without isomeric designation. 3-hydroxykynurenine : A hydroxykynurenine that is kynurenine substituted by a hydroxy group at position 3.. hydroxykynurenine : A hydroxy-amino acid that is kynurenine substituted by a single hydroxy group at unspecified position. A "closed" class.	7.04	1	0	hydroxykynurenine	human metabolite
phosphoserine Phosphoserine: The phosphoric acid ester of serine.	2.41	2	0	non-proteinogenic alpha-amino acid; O-phosphoamino acid; serine derivative	human metabolite
cysteine sulfinic acid cysteine sulfinic acid: metabolite of sulfur-containing amino acids	3.06	5	0
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.	6.45	57	0	amino acid zwitterion; gamma-amino acid; monocarboxylic acid	human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule
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.	2.4	2	0	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.	3.41	7	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.	2.47	2	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.	2.46	2	0	acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H).	2.67	3	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]	4.55	24	0	6-aminopurines; purine nucleobase	Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2.	2.06	1	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
anthranilic acid anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system.	7.46	2	0	aminobenzoic acid	human metabolite; mouse metabolite
arsenic acid arsenic acid: RN given refers to orthoarsenic acid(H3AsO4); see also sodium arsenate. arsenic acid : An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom.	1.96	1	0	arsenic oxoacid	Escherichia coli metabolite
beta-alanine [no description available]	4.33	7	0	amino acid zwitterion; beta-amino acid	agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter
benzaldehyde [no description available]	2.08	1	0	benzaldehydes	EC 3.1.1.3 (triacylglycerol lipase) inhibitor; EC 3.5.5.1 (nitrilase) inhibitor; flavouring agent; fragrance; odorant receptor agonist; plant metabolite
benzene [no description available]	2.42	2	0	aromatic annulene; benzenes; volatile organic compound	carcinogenic agent; environmental contaminant; non-polar solvent
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.	2.96	4	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
betaine glycine betaine : The amino acid betaine derived from glycine.	4.97	2	1	amino-acid betaine; glycine derivative	fundamental metabolite
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)	2.39	2	0	halide anion; monoatomic bromine
1-butanol 1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes.	2.4	2	0	alkyl alcohol; primary alcohol; short-chain primary fatty alcohol	human metabolite; mouse metabolite; protic solvent
butyric acid Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester.. butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group.. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group.	2.49	2	0	fatty acid 4:0; straight-chain saturated fatty acid	human urinary metabolite; Mycoplasma genitalium metabolite
carbamates [no description available]	4.36	20	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.	4.94	36	0	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
aminooxyacetic acid Aminooxyacetic Acid: A compound that inhibits aminobutyrate aminotransferase activity in vivo, thereby raising the level of gamma-aminobutyric acid in tissues.. (aminooxy)acetic acid : A member of the class of hydroxylamines that is acetic acid substituted at postion 2 by an aminooxy group. It is a compound which inhibits aminobutyrate aminotransferase activity in vivo, resulting in increased levels of gamma-aminobutyric acid in tissues.	1.96	1	0	amino acid; hydroxylamines; monocarboxylic acid	anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; nootropic agent
carnitine [no description available]	3.79	3	0	amino-acid betaine	human metabolite; mouse metabolite
catechol [no description available]	2	1	0	catechols	allelochemical; genotoxin; plant metabolite
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC).	3.4	7	0	alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound	bacterial metabolite; fossil fuel; greenhouse gas
choline [no description available]	5.59	5	1	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.	2.36	2	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.	10.18	43	3	halide anion; monoatomic chlorine	cofactor; Escherichia coli metabolite; human metabolite
hydrochloric acid Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms.	2.35	2	0	chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride	mouse metabolite
coumarin 2H-chromen-2-one: coumarin derivative	3.72	9	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).	3.16	5	0	monohydroxybenzoic acid	algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite
octane Octanes: Eight-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. octane : A straight chain alkane composed of 8 carbon atoms.	2.08	1	0	alkane	xenobiotic
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid.	2.45	2	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
hydrogen sulfide Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety.	4.85	9	0	gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride	Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent
3-hydroxybutyric acid 3-Hydroxybutyric Acid: BUTYRIC ACID substituted in the beta or 3 position. It is one of the ketone bodies produced in the liver.. 3-hydroxybutyric acid : A straight-chain 3-hydroxy monocarboxylic acid comprising a butyric acid core with a single hydroxy substituent in the 3- position; a ketone body whose levels are raised during ketosis, used as an energy source by the brain during fasting in humans. Also used to synthesise biodegradable plastics.	2.44	2	0	(omega-1)-hydroxy fatty acid; 3-hydroxy monocarboxylic acid; hydroxybutyric acid	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.	2.17	1	0	aromatic ketone; monochlorobenzenes; secondary amino compound	antidepressant; environmental contaminant; xenobiotic
hippuric acid hippuric acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #4591. N-benzoylglycine : An N-acylglycine in which the acyl group is specified as benzoyl.	2	1	0	N-acylglycine	human blood serum metabolite; uremic toxin
2-aminoadipic acid 2-Aminoadipic Acid: A metabolite in the principal biochemical pathway of lysine. It antagonizes neuroexcitatory activity modulated by the glutamate receptor, N-METHYL-D-ASPARTATE; (NMDA).. 2-aminoadipic acid : An alpha-amino acid that is adipic acid bearing a single amino substituent at position 2. An intermediate in the formation of lysine.	4.04	15	0	amino dicarboxylic acid; dicarboxylic fatty acid; non-proteinogenic alpha-amino acid	Caenorhabditis elegans metabolite; mammalian metabolite
n(g),n(g')-dimethyl-l-arginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine	2.08	1	0	alpha-amino acid
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.	2.4	2	0	catechols; dihydroxyphenylacetic acid	human metabolite
dibenzofuran Dibenzofurans: Compounds that include the structure of dibenzofuran.. dibenzofurans : Any organic heterotricyclic compound based on a dibenzofuran skeleton and its substituted derivatives thereof.. dibenzofuran : A mancude organic heterotricyclic parent that consists of a furan ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions.	4.9	1	1	dibenzofurans; mancude organic heterotricyclic parent; polycyclic heteroarene	xenobiotic
cytosine [no description available]	2.46	2	0	aminopyrimidine; pyrimidine nucleobase; pyrimidone	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
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.	3.67	9	0	2-hydroxy monocarboxylic acid	algal metabolite; Daphnia magna metabolite
diacetyl butane-2,3-dione : An alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation.	2.38	2	0	alpha-diketone	Escherichia coli metabolite; Saccharomyces cerevisiae metabolite
dihydroxyacetone [no description available]	1.99	1	0	ketotriose; primary alpha-hydroxy ketone	antifungal agent; Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite; Saccharomyces cerevisiae 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	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.	3.92	12	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	4.03	14	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
gamma-butyrobetaine 4-(trimethylammonio)butanoate : An amino-acid betaine gamma-aminobutyric acid zwitterion in which all of the hydrogens attached to the nitrogen are replaced by methyl groups.	2.01	1	0	amino-acid betaine	Escherichia coli metabolite; human metabolite
glycine [no description available]	9.69	29	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.	3.3	6	0	alditol; triol	algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent
hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid.	2.91	4	0	carbon oxoanion	cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
dalteparin Dalteparin: A low-molecular-weight fragment of heparin, prepared by nitrous acid depolymerization of porcine mucosal heparin. The mean molecular weight is 4000-6000 daltons. It is used therapeutically as an antithrombotic agent. (From Merck Index, 11th ed)	1.92	1	0
histamine [no description available]	4.09	15	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.	3.17	5	0	elemental hydrogen; elemental molecule; gas molecular entity	antioxidant; electron donor; food packaging gas; fuel; human metabolite
hydroquinone [no description available]	2.04	1	0	benzenediol; hydroquinones	antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent
hydroxylamine amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group.	3.09	5	0	hydroxylamines	algal metabolite; bacterial xenobiotic metabolite; EC 1.1.3.13 (alcohol oxidase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; nitric oxide donor; nucleophilic reagent
imidazole imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1.	3.36	6	0	imidazole
indole [no description available]	5.48	10	0	indole; polycyclic heteroarene	Escherichia coli metabolite
indoleacetic acid indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group.	2.31	1	0	indole-3-acetic acids; monocarboxylic acid	auxin; human metabolite; mouse metabolite; plant hormone; plant metabolite
iodine Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge..	10.4	5	1	diatomic iodine	nutrient
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.	8.13	5	0	aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline	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.	2.17	1	0	2-oxo aldehyde; propanals	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
methanol Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group.	3.5	8	0	alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound	amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium 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.	4.86	6	0	cyclitol; hexol
melatonin [no description available]	5.47	4	1	acetamides; tryptamines	anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger
naphthalene [no description available]	3	4	0	naphthalenes; ortho-fused bicyclic arene	apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component
nickel Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28.	8.24	6	0	metal allergen; nickel group element atom	epitope; micronutrient
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group.	4.02	14	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.	4.05	4	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.	8.36	31	1	monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species
nitric acid Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms.	2.71	3	0	nitrogen oxoacid	protic solvent; reagent
nitroxyl nitroxyl: hydroxamic acid oxidized to nitroxyl free radical. nitroxyl : A nitrogen oxoacid consisting of an oxygen atom double-bonded to an NH group.	3.12	5	0	nitrogen oxoacid
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)	5.04	40	0	monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species	human metabolite
nitrous oxide Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream.	2.73	3	0	gas molecular entity; nitrogen oxide	analgesic; bacterial metabolite; food packaging gas; food propellant; general anaesthetic; greenhouse gas; inhalation anaesthetic; NMDA receptor antagonist; raising agent; refrigerant; vasodilator agent
n,n-dimethylaniline N,N-dimethylaniline: RN given refers to parent cpd; structure. dimethylaniline : A methylaniline carrying at least two methyl groups.. N,N-dimethylaniline : A tertiary amine that is aniline in which the amino hydrogens are replaced by two methyl groups.	2.03	1	0	dimethylaniline; tertiary amine
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.	3.35	1	0	pyrimidinemonocarboxylic acid	Escherichia coli metabolite; metabolite; mouse metabolite
oxamic acid Oxamic Acid: Amino-substituted glyoxylic acid derivative.. oxamic acid : A dicarboxylic acid monoamide resulting from the formal condensation of one of the carboxy groups of oxalic acid with ammonia.	2.1	1	0	dicarboxylic acid monoamide	Escherichia coli 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.	2.13	1	0	aminobenzoic acid; aromatic amino-acid zwitterion	allergen; Escherichia coli metabolite; plant metabolite
palmitic acid Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid.	3.18	5	0	long-chain fatty acid; straight-chain saturated fatty acid	algal metabolite; Daphnia magna metabolite; EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor; plant metabolite
phenol [no description available]	2.1	1	0	phenols	antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite
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.	2.07	1	0	alkaloid; aralkylamine; phenylethylamine	Escherichia coli metabolite; human metabolite; mouse metabolite
phosphoric acid phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom.	2.04	1	0	phosphoric acids	algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent
phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family.	3.2	5	0	phosphocholines	allergen; epitope; hapten; human metabolite; mouse metabolite
propylene glycol Propylene Glycol: A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.. propane-1,2-diol : The simplest member of the class of propane-1,2-diols, consisting of propane in which a hydrogen at position 1 and a hydrogen at position 2 are substituted by hydroxy groups. A colourless, viscous, hygroscopic, low-melting (-59degreeC) and high-boiling (188degreeC) liquid with low toxicity, it is used as a solvent, emulsifying agent, and antifreeze.	2.07	1	0	glycol; propane-1,2-diols	allergen; human xenobiotic metabolite; mouse metabolite; protic solvent
pteridines [no description available]	1.99	1	0	azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; pteridines
putrescine [no description available]	1.99	1	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.	2.38	2	0	monocarboxylic acid amide; N-acylammonia; pyrazines	antitubercular agent; prodrug
pyrazinoic acid pyrazinoic acid: active metabolite of pyrazinamide; structure. pyrazine-2-carboxylic acid : The parent compound of the class of pyrazinecarboxylic acids, that is pyrazine bearing a single carboxy substituent. The active metabolite of the antitubercular drug pyrazinamide.	2.31	1	0	pyrazinecarboxylic acid	antitubercular agent; drug metabolite
pyrazole 1H-pyrazole : The 1H-tautomer of pyrazole.	8.89	11	0	pyrazole
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'.	3.78	10	0	azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines	environmental contaminant; NMR chemical shift reference compound
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.	2.91	4	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	0	aminoalkylpyridine; hydroxymethylpyridine; monohydroxypyridine; vitamin B6	Escherichia coli metabolite; human metabolite; iron chelator; mouse metabolite; nephroprotective agent; plant metabolite; Saccharomyces cerevisiae metabolite
pyridoxamine phosphate pyridoxamine phosphate: RN given refers to parent cpd; structure. pyridoxamine 5'-phosphate : A vitamin B6 phosphate that is the phosphoric ester derivative of pyridoxamine.	2	1	0	aminoalkylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 phosphate	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.	2.93	4	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.	4.11	16	0	pyridinedicarboxylic acid	Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist
dithionite Dithionite: Dithionite. The dithionous acid ion and its salts.	3.24	6	0	sulfur oxide; sulfur oxoanion
sulfites Sulfites: Inorganic salts of sulfurous acid.. sulfites : Any sulfurous acid derivative that is a salt or an ester of sulfurous acid.. organosulfonate oxoanion : An organic anion obtained by deprotonation of the sufonate group(s) of any organosulfonic acid.. sulfite : A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3).	2.4	2	0	divalent inorganic anion; sulfur oxide; sulfur oxoanion
spermidine [no description available]	2.43	2	0	polyazaalkane; triamine	autophagy inducer; fundamental metabolite; geroprotector
spermine [no description available]	4.31	19	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.	2.11	1	0	alpha,omega-dicarboxylic acid; C4-dicarboxylic acid	anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent
taurine [no description available]	4.68	29	0	amino sulfonic acid; zwitterion	antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite
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.	2.13	1	0	primary alcohol; vitamin B1	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
thymine [no description available]	2.69	3	0	pyrimidine nucleobase; pyrimidone	Escherichia coli metabolite; human metabolite; mouse metabolite
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups.	2.91	4	0	methylbenzene; toluenes; volatile organic compound	cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder	2.4	2	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.	4.21	5	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.	6.79	19	1	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.	2.69	3	0	xanthine	Saccharomyces cerevisiae metabolite
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.	7.42	61	0	non-proteinogenic alpha-amino acid	NMDA receptor antagonist
7-hydroxy-2-n,n-dipropylaminotetralin 7-hydroxy-2-N,N-dipropylaminotetralin: RN given refers to cpd without isomeric designation	2.03	1	0	tetralins
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	6.24	45	0	phenols; tertiary amino compound; tetralins	serotonergic antagonist
alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid: An IBOTENIC ACID homolog and glutamate agonist. The compound is the defining agonist for the AMPA subtype of glutamate receptors (RECEPTORS, AMPA). It has been used as a radionuclide imaging agent but is more commonly used as an experimental tool in cell biological studies.	6.31	60	0	non-proteinogenic alpha-amino acid
2,3-piperidinedicarboxylic acid 2,3-piperidinedicarboxylic acid: effective antagonist at all three types of excitatory amino acid receptors; does not depress responses to acetylcholine or substance P	3.06	5	0
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	3.07	5	0
4-iodo-2,5-dimethoxyphenylisopropylamine 4-iodo-2,5-dimethoxyphenylisopropylamine: RN given refers to unlabeled parent cpd without isomeric designation; a serotonin agonist. 2-(4-iodo-2,5-dimethoxyphenyl)-1-methylethylamine : An organoiodine compound that is amphetamine bearing two methoxy substituents at positions 2 and 5 as well as an iodo substituent at position 4.	2.01	1	0	amphetamines; dimethoxybenzene; organoiodine compound
1-hydroxy-3-amino-2-pyrrolidone 1-hydroxy-3-amino-2-pyrrolidone: a CNS depressant; structure in first source	2.66	3	0
ibotenic acid Ibotenic Acid: A neurotoxic isoxazole (similar to KAINIC ACID and MUSCIMOL) found in AMANITA mushrooms. It causes motor depression, ataxia, and changes in mood, perceptions and feelings, and is a potent excitatory amino acid agonist.	7.74	85	0	non-proteinogenic alpha-amino acid	neurotoxin
gallopamil Gallopamil: Coronary vasodilator that is an analog of iproveratril (VERAPAMIL) with one more methoxy group on the benzene ring.	2.89	4	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.	2.31	1	0	catecholamine
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	1.97	1	0	benzazepine; catechols; secondary amino compound
mandelic acid SAMMA: mandelic acid condensation polymer	7.05	1	0	2-hydroxy monocarboxylic acid; benzenes	antibacterial agent; human xenobiotic metabolite
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases	2.06	1	0	phenanthroline	EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor
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.	2.44	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	1.96	1	0	aromatic amide; isoquinolines; monocarboxylic acid amide; monochlorobenzenes	antineoplastic agent
my 5445 MY 5445: potential platelet aggregation inhibitor	2	1	0	pyridazines; ring assembly
1-(3-chlorophenyl)biguanide 1-(3-chlorophenyl)biguanide: RN given refers to parent cp; a 5-HT3 receptor agonist	2.01	1	0	biguanides; monochlorobenzenes
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.	3.1	5	0	monochlorobenzenes; N-arylpiperazine	drug metabolite; environmental contaminant; serotonergic agonist; xenobiotic
1-(2-trifluoromethylphenyl)imidazole 1-(2-trifluoromethylphenyl)imidazole: an inhibitor of neuronal nitric oxide synthase in mouse	2.41	2	0	imidazoles
1-aminobenzotriazole [no description available]	2	1	0
1-anilino-8-naphthalenesulfonate 1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8.	3.47	7	0	aminonaphthalene; naphthalenesulfonic acid	fluorescent probe
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.	2.99	4	0	methylpyridines; phenylpyridine; tetrahydropyridine	neurotoxin
1-methylimidazole 1-methyl-1H-imidazole : A 1H-imidazole having a methyl substituent at the N-1 position.	2.11	1	0	imidazoles
edelfosine edelfosine: RN given refers to parent cpd. edelfosine : A racemate comprising equimolar amounts of (R)- and (S)-edelfosine.. 1-octadecyl-2-methylglycero-3-phosphocholine : A glycerophosphocholine that is glycero-3-phosphocholine substituted at positions 1 and 2 by octadecyl and methyl groups respectively.	2	1	0	glycerophosphocholine
14,15-epoxy-5,8,11-eicosatrienoic acid 14,15-epoxy-5,8,11-eicosatrienoic acid: RN given refers to cpd without isomeric designation	2.46	2	0	long-chain fatty acid
n-(3-(aminomethyl)benzyl)acetamidine N-(3-(aminomethyl)benzyl)acetamidine: structure in first source. N-[3-(aminomethyl)benzyl]acetamidine : An aralkylamine that is Nbenzylacetamidine substituted at position 3 on the benzene ring by an aminomethyl group. An inhibitor of nitric oxide synthase.	3.65	9	0	aralkylamine; carboxamidine; primary amino compound	angiogenesis inhibitor; EC 1.14.13.39 (nitric oxide synthase) inhibitor; geroprotector
17-octadecynoic acid octadec-17-ynoic acid : An acetylenic fatty acid that is octadecanoi acid (stearic acid) which has been doubly dehydrogenated at positions 17 and 18 to give the corresponding alkynoic acid.	2	1	0	acetylenic fatty acid; long-chain fatty acid; monounsaturated fatty acid; terminal acetylenic compound	EC 1.14.14.94 (leukotriene-B4 20-monooxygenase) inhibitor; EC 1.14.15.3 (alkane 1-monooxygenase) inhibitor; P450 inhibitor
sch-48973 [no description available]	3.27	1	0
1h-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one 1H-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one: structure given in first source; inhibits guanylyl cyclase. 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one : A member of the class of oxadiazoloquinoxalines that is 1H-[1,2,4]oxadiazolo[4,3-a]quinoxaline substituted at position 1 by an oxo group.	11.6	755	0	oxadiazoloquinoxaline	EC 4.6.1.2 (guanylate cyclase) inhibitor
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'.	2.4	2	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.	1.96	1	0	chlorophenoxyacetic acid; dichlorobenzene	agrochemical; defoliant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; environmental contaminant; phenoxy herbicide; synthetic auxin
2,4-dinitrophenol 2,4-Dinitrophenol: A toxic dye, chemically related to trinitrophenol (picric acid), used in biochemical studies of oxidative processes where it uncouples oxidative phosphorylation. It is also used as a metabolic stimulant. (Stedman, 26th ed). dinitrophenol : Members of the class of nitrophenol carrying two nitro substituents.. 2,4-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 4-positions.	2.37	2	0	dinitrophenol	allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor
2-amino-5,6-dihydro-6-methyl-4h-1,3-thiazine 2-amino-5,6-dihydro-6-methyl-4H-1,3-thiazine: a selective inhibitor of nitric oxide synthase; structure given in first source	2	1	0	1,3-thiazine
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.	2.88	4	0	alkanethiol; primary alcohol	geroprotector
2-methyl-5-ht 2-methyl-5-HT: M-receptor agonist	2	1	0	tryptamines	serotonergic agonist
2-aminoethoxydiphenyl borate 2-aminoethoxydiphenyl borate: is a novel membrane-penetrable modulator and transient receptor potential channel blocker; structure in first source; do not confuse with 2-APB cpd. 2-aminoethoxydiphenylborane : An organoboron compound that is diphenylborane in which the borane hydrogen is replaced by a 2-aminoethoxy group.	2.77	3	0	organoboron compound; primary amino compound	calcium channel blocker; IP3 receptor antagonist; potassium channel opener
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.	2.69	3	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.	2.94	4	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.	2.36	2	0	aromatic amine; triazoles	carotenoid biosynthesis inhibitor; EC 1.11.1.6 (catalase) inhibitor; herbicide
3-bromo-7-nitroindazole [no description available]	2.47	2	0
3-hydroxybenzylhydrazine 3-hydroxybenzylhydrazine: decarboxylase inhibitor; RN given refers to parent cpd; structure	2	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.	2.01	1	0	monomethoxybenzene; phenols; phenylethylamine; primary amino compound	biomarker; human blood serum metabolite; human urinary metabolite
pleconaril WIN 63843: structure given in first source	15.08	93	15
ro 5-4864 4'-chlorodiazepam: selectively binds peripheral benzodiazepine receptor	1.96	1	0
4-aminopyridine [no description available]	4.27	18	0	aminopyridine; aromatic amine	avicide; orphan drug; potassium channel blocker
p-chloromercuribenzoic acid p-Chloromercuribenzoic Acid: An organic mercurial used as a sulfhydryl reagent.	1.98	1	0	chlorine molecular entity; mercuribenzoic acid
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.	2.03	1	0	guaiacols; monocarboxylic acid	human metabolite; mouse metabolite
4-phenyl-3-furoxancarbonitrile 4-phenyl-3-furoxancarbonitrile: structure given in first source. 4-phenyl-3-furoxancarbonitrile : A 1,2,5-oxadiazole substituted by an oxido, cyano and phenyl groups at positions 2, 3 and 4, respectively. It is a vasodilator and inhibitor of platelet aggregation.	2.68	3	0	1,2,5-oxadiazole; benzenes; N-oxide; nitrile	geroprotector; nitric oxide donor; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent
phenytoin [no description available]	2.89	4	0	imidazolidine-2,4-dione	anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent
5,7-dichlorokynurenic acid 5,7-dichlorokynurenic acid: potent antagonist at the N-methyl-D-aspartate receptor-associated glycine binding site	1.98	1	0	quinolines
win 52084 Win 52084: structure given in first source; RN given refers to (+-)-isomer; RN for cpd without isomeric designation not available 7/89	2.01	1	0	aromatic ether
5-(nonyloxy)tryptamine 5-(nonyloxy)tryptamine: a 5-HT1D beta serotonin receptor agonist; structure given in first source. 5-nonyloxytryptamine : A tryptamine derivative that consists of serotonin bearing an additional O-nonyl substituent. 5-HT1B selective agonist, several times more potent than sumatriptan and inactive as a 5-HT1A agonist (Ki at 5-HT1B = 1 nM, selectivity over 5-HT1A > 300-fold).	2	1	0	aromatic ether; primary amino compound; tryptamines	serotonergic agonist
5-carboxamidotryptamine 5-carboxamidotryptamine: agonist of 5-HT receptor; structure given in first source	4.75	30	0	tryptamines
5-fluoroindole-2-carboxylic acid 5-fluoroindole-2-carboxylic acid: N-methyl-D-aspartate receptor antagonist	1.97	1	0	indolyl carboxylic acid
5-hydroxydecanoate 5-hydroxydecanoic acid: Potassium Channel Blocker; RN refers to parent cpd	2.04	1	0	medium-chain fatty acid
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.	3.26	6	0	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.	3.09	5	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
7-chlorokynurenic acid 7-chlorokynurenic acid: selective antagonist at the glycine modulatory site of the N-methyl-D-aspartate receptor complex; structure given in first source. 7-chlorokynurenic acid : A quinolinemonocarboxylic acid that is quinaldic acid which is substituted by a hydroxy group at position 4 and by a chlorine at position 7. It is a potent NMDA glutamate receptor antagonist which antagonizes the strychnine-insensitive glycine site of the NMDA receptor. It also prevents neurodegeneration produced by quinolinic acid.	1.97	1	0	organochlorine compound; quinolinemonocarboxylic acid	neuroprotective agent; NMDA receptor antagonist
7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure	4.8	31	0
8-(4-sulfophenyl)theophylline 8-(4-sulfophenyl)theophylline: adenosine antagonist	2	1	0
8-phenyltheophylline 8-phenyltheophylline: purinergic P1 receptor antagonist	2.41	2	0
oxyquinoline Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics.. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes.	2.04	1	0	monohydroxyquinoline	antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator
2,2'-azobis(2-amidinopropane) 2,2'-azobis(2-amidinopropane): water-soluble free-radical initiator	2.72	3	0	monoazo compound
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.	2.46	2	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)	3.64	2	0	monocarboxylic acid amide; sulfonamide; thiadiazoles	anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor
acridone acridone : A member of the class of acridines that is 9,10-dihydroacridine substituted by an oxo group at position 9.	7.13	1	0	acridines; cyclic ketone
tyrphostin a23 tyrphostin A23: inhibits EGF-stimulated thymidine incorporation as well as EGF-stimulated receptor autophosphorylation & tyrosine phosphorylation & cell proliferation; structure given in first source	1.98	1	0	catechols
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).	2.47	2	0	phenols; phenylethanolamines; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic
alpha-methylserotonin alpha-methylserotonin: potent agonist at M & D receptors of serotonin; RN given refers to parent cpd	2.75	3	0	tryptamines	serotonergic agonist
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.	3.5	1	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.	2.37	2	0	secondary alcohol; secondary amino compound	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent
am 251 AM 251: an analog of SR141716A; structure given in first source. AM-251 : A carbohydrazide obtained by formal condensation of the carboxy group of 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid with the amino group of 1-aminopiperidine. An antagonist at the CB1 cannabinoid receptor.	2.97	4	0	amidopiperidine; carbohydrazide; dichlorobenzene; organoiodine compound; pyrazoles	antidepressant; antineoplastic agent; apoptosis inducer; CB1 receptor antagonist
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.	1.95	1	0	acetamides; benzoic acids; organoiodine compound	environmental contaminant; radioopaque medium; xenobiotic
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.	2.06	1	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.	3.63	9	0	guanidines; one-carbon compound	EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor
theophylline [no description available]	3.38	7	0	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
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.	2.66	3	0	1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound	cardiovascular drug
dan 2163 [no description available]	2.31	1	0	aromatic amide; aromatic amine; benzamides; pyrrolidines; sulfone	environmental contaminant; second generation antipsychotic; 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.	2.31	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.	7.98	9	6	dihydropyridine; ethyl ester; methyl ester; monochlorobenzenes; primary amino compound	antihypertensive agent; calcium channel blocker; vasodilator agent
amodiaquine Amodiaquine: A 4-aminoquinoline compound with anti-inflammatory properties.. amodiaquine : A quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position.	2.06	1	0	aminoquinoline; organochlorine compound; phenols; secondary amino compound; tertiary amino compound	anticoronaviral agent; antimalarial; drug allergen; EC 2.1.1.8 (histamine N-methyltransferase) inhibitor; non-steroidal anti-inflammatory drug; prodrug
9-anthroic acid 9-anthroic acid: RN given refers to unlabeled parent cpd; chloride channel blocker; do not confuse with c-ANCA (anti-neutrophil cytoplasmic antibodies) which is frequently abbreviated as ANCA. 9-anthroic acid : An anthroic acid carrying the carboxy substituent at position 9.	2.42	2	0	anthroic acid
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.	2.11	1	0	pyrazolone	antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
2-amino-4-phosphonobutyric acid 2-amino-4-phosphonobutyric acid: glutamate antagonist in locust muscle; structure; do not confuse with L-AP4, which is the propionic acid version	4.22	18	0
acetovanillone apocynin : An aromatic ketone that is 1-phenylethanone substituted by a hydroxy group at position 4 and a methoxy group at position 3.	2.77	3	0	acetophenones; aromatic ketone; methyl ketone	antirheumatic drug; EC 1.6.3.1. [NAD(P)H oxidase (H2O2-forming)] inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite
arcaine arcaine: RN given refers to parent cpd; structure. 1,4-diguanidinobutane : A guanidine derivative consisting of butane having guanidino groups at the 1- and 4-positions.	2.07	1	0	guanidines
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.	2.25	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.	5.33	13	1	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
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.	4.05	3	1	ethanolamines; monocarboxylic acid amide; propanolamine	anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic
azepexole [no description available]	3.77	2	1
baclofen [no description available]	3.36	7	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).	1.97	1	0	barbiturates	drug allergen
bay-k-8644 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester: A dihydropyridine derivative, which, in contrast to NIFEDIPINE, functions as a calcium channel agonist. The compound facilitates Ca2+ influx through partially activated voltage-dependent Ca2+ channels, thereby causing vasoconstrictor and positive inotropic effects. It is used primarily as a research tool.. Bay-K-8644 : A racemate comprising equimolar amounts of (R)- and (S)-Bay-K-8644. methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate : A pentasubstituted dihydropyridine carrying methoxycarbonyl, 2-(trifluoromethyl)phenyl and nitro substituents at positions 3, 4 and 5 respectively as well as two methyl substituents at positions 2 and 6.	5.23	51	0	(trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl 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.	5.35	4	3	carbohydrazide; catechols; primary alcohol; primary amino compound	antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor
benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings.	4.9	1	1	ortho- and peri-fused polycyclic arene	carcinogenic agent; mouse metabolite
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.	2.1	1	0	benzoate ester; substituted aniline	allergen; antipruritic drug; sensitiser; topical anaesthetic
benzyl isothiocyanate benzyl isothiocyanate: inhibits carcinogen-induced neoplasia; structure in Negwer, 5th ed, #715; also promotes urinary bladder carcinoma	2.17	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.	2.89	4	0	pyrrolidines; tertiary amine	anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator 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.	2.42	2	0	carbamate ester; quaternary ammonium ion	muscarinic agonist
bisbenzimidazole Bisbenzimidazole: A benzimidazole antifilarial agent; it is fluorescent when it binds to certain nucleotides in DNA, thus providing a tool for the study of DNA replication; it also interferes with mitosis.	2.06	1	0	bibenzimidazole; N-methylpiperazine	anthelminthic drug; fluorochrome
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).	3.34	1	1	organobromine compound; substituted aniline; tertiary amino compound	mucolytic
seratrodast [no description available]	2.02	1	0	organic molecular entity
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.	2.07	1	0	aromatic amide; piperidinecarboxamide; tertiary amino compound
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.	2.42	2	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]	2.02	1	0	methanesulfonate ester	alkylating agent; antineoplastic agent; carcinogenic agent; insect sterilant; teratogenic agent
caffeine [no description available]	3.95	13	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.	5.02	41	0	aromatic ether; nitrile; polyether; tertiary amino compound
calmidazolium calmidazolium: powerful inhibitor of or red blood cell Ca++-ATPase & Ca++ transport into inside-out red blood cell vesicles; RN refers to chloride; structure in first source; an antagonist of calmodulin. calmidazolium : An imidazolium ion that is imidazolium cation substituted by a bis(4-chlorophenyl)methyl group at position 1 and a 2-[(2,4-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl group at position 3. It acts as an antagonist of calmodulin, a calcium binding messenger protein.	2.7	3	0	imidazolium ion	apoptosis inducer; calmodulin antagonist
candesartan cilexetil candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects	5.13	5	2	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.	7.38	11	4	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.	3.59	3	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
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.	2.37	2	0	N-nitrosoureas; organochlorine compound	alkylating agent; antineoplastic agent
carvedilol [no description available]	2.06	1	0	carbazoles; secondary alcohol; secondary amino compound	alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent
carbonyl cyanide m-chlorophenyl hydrazone Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death.	2.72	2	0	hydrazone; monochlorobenzenes; nitrile	antibacterial agent; geroprotector; ionophore
celecoxib [no description available]	3.36	6	0	organofluorine compound; pyrazoles; sulfonamide; toluenes	cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug
cefixime Cefixime: A third-generation cephalosporin antibiotic that is stable to hydrolysis by beta-lactamases.. cefixime : A third-generation cephalosporin antibiotic bearing vinyl and (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. It is used in the treatment of gonorrhoea, tonsilitis, pharyngitis, bronchitis, and urinary tract infections.	2.1	1	0
cgp 12177 CGP 12177 : A benzimidazole that is benzimidazol-2-one substituted at position 4 by a 3-(tert-butylamino)-2-hydroxypropoxy group.	2.39	2	0	aromatic ether; benzimidazoles; secondary alcohol; secondary amino compound	beta-adrenergic antagonist
cgp 37157 CGP 37157: benzothiazepine derivative of clonazepam; inhibits the in vitro activity of mitochondrial sodium-calcium exchange	2.02	1	0	benzothiazepine
chelerythrine chelerythrine : A benzophenanthridine alkaloid isolated from the root of Zanthoxylum simulans, Chelidonium majus L., and other Papaveraceae.	2.72	3	0	benzophenanthridine alkaloid; organic cation	antibacterial agent; antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor
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.	1.95	1	0	benzodiazepine
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.	2.79	3	0	aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound	anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug
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.	2.03	1	0	organochlorine compound; phenothiazines; tertiary amine	anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug
chlorthalidone Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic.	13.56	32	12	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.	1.94	1	0	1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound	muscle relaxant; sedative
ciglitazone ciglitazone: structure given in second source; PPAR agonist used for type II diabetes. ciglitazone : An aromatic ether that consists of 1,3-thiazolidine-2,4-dione with position 5 substituted by a 4-[(1-methylcyclohexyl)methoxy]benzyl group. A selective PPARgamma agonist.	2	1	0	aromatic ether; thiazolidinone	antineoplastic agent; insulin-sensitizing drug
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.	2.1	1	0	aliphatic sulfide; guanidines; imidazoles; nitrile	adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor
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.	3.67	8	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
cirazoline cirazoline: posseses agonist properties at alpha-adrenoreceptor sites; RN given refers to parent cpd	2.38	2	0	aromatic ether
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.	2.4	2	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.	3.9	12	0	2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound
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.	3.35	1	0	monohydroxyquinoline; organochlorine compound; organoiodine compound	antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate	2.36	2	0	aromatic ether; ethyl ester; monochlorobenzenes	anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist
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.	3.76	2	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.	2.48	2	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.	2.92	4	0	clonidine; imidazoline
clotrimazole [no description available]	2.69	3	0	conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes	antiinfective agent; environmental contaminant; xenobiotic
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.	3.48	8	0	non-proteinogenic alpha-amino acid	EC 2.5.1.6 (methionine adenosyltransferase) inhibitor
cypermethrin cypermethrin : A carboxylic ester resulting from the formal condensation between 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid and the alcoholic hydroxy group of hydroxy(3-phenoxyphenyl)acetonitrile.. zeta-cypermethrin : A diastereoisomeric mixture comprising the isomeric pair (1R)-cis-(alphaS)- and (1S)-trans-(alphaR)-cypermethrin together with the isomeric pair (1S)-cis-(alphaS)- and (1S)-trans-(alphaS)-cypermethrin where the ratio between the isomeric pairs lies in the range 45:55 to 55:45.	2.48	2	0	aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound	agrochemical; molluscicide; pyrethroid ester acaricide; pyrethroid ester insecticide
cystamine [no description available]	2.4	2	0	organic disulfide; primary amino compound	EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor
2-amino-6-phosphonohexanoic acid 2-amino-6-phosphonohexanoic acid: RN given refers to DL-isomer	2.37	2	0
dapsone [no description available]	2.38	2	0	substituted aniline; sulfone	anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug
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.	2.7	3	0	acyclic desferrioxamine	bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore
dephostatin dephostatin: from Streptomyces sp. MJ742-NF5; structure given in first source	2.02	1	0
dequalinium Dequalinium: A topical bacteriostat that is available as various salts. It is used in wound dressings and mouth infections and may also have antifungal action, but may cause skin ulceration.. dequalinium : A quinolinium ion comprising decane in which one methyl hydrogen at each end of the molecule has been replaced by a 4-amino-2-methylquinolin-1-yl group.	2.03	1	0	quinolinium ion	antifungal agent; antineoplastic agent; antiseptic drug; mitochondrial NADH:ubiquinone reductase inhibitor
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.	2.91	4	0	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
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.	3.67	10	0	primary amine
r 59022 R 59022: diacylglycerol kinase inhibitor; structure given in first source; platelet activator factor antagonist	2.05	1	0	diarylmethane
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.	3.6	9	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.	2.97	4	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
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	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.	6.14	9	1	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	2.42	2	0	benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide	bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant
diethyl pyrocarbonate Diethyl Pyrocarbonate: Preservative for wines, soft drinks, and fruit juices and a gentle esterifying agent.. diethyl pyrocarbonate : The diethyl ester of dicarbonic acid.	2.43	2	0	acyclic carboxylic anhydride
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.	2.64	3	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
diphenyleneiodonium diphenyleneiodonium: structure in first source; NADPH oxidase inhibitor. dibenziodolium : An organic cation that is fluorene in which the methylene group is replaced by a positively charged iodine.	2.44	2	0	organic cation
benzophenone benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups.	2.79	3	0	benzophenones	photosensitizing agent; plant metabolite
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.	2.69	3	0	piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol	adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent
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.	1.95	1	0	monocarboxylic acid amide; pyridines; tertiary amino compound	anti-arrhythmia drug
diuron Diuron: A pre-emergent herbicide.. diuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which both of the hydrogens attached to one nitrogen are substituted by methyl groups, and one of the hydrogens attached to the other nitrogen is substituted by a 3,4-dichlorophenyl group.	1.97	1	0	3-(3,4-substituted-phenyl)-1,1-dimethylurea; dichlorobenzene	environmental contaminant; mitochondrial respiratory-chain inhibitor; photosystem-II inhibitor; urea herbicide; xenobiotic
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.	1.96	1	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
2-amino-7-phosphonoheptanoic acid 2-amino-7-phosphonoheptanoic acid: (D)-isomer active as an antagonist of N-methyl-D-aspartate excitation of central neurons; (L)-isomer inactive; RN given refers to cpd without isomeric designation	4.58	8	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.	2.42	2	0
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.	2.74	3	0	aromatic ether; indanones; piperidines; racemate	EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent
9-(2-hydroxy-3-nonyl)adenine 9-(2-hydroxy-3-nonyl)adenine: specific inhibitor of adenosine deaminase	2.42	2	0
emodin Emodin: Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.. emodin : A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by hydroxy groups at positions 1, 3, and 8 and by a methyl group at position 6. It is present in the roots and barks of numerous plants (particularly rhubarb and buckthorn), moulds, and lichens. It is an active ingredient of various Chinese herbs.	4.9	1	1	trihydroxyanthraquinone	antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor
erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays.	3.72	10	0
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.	2.47	2	0	aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid	EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic
ethylenediamine ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane.	2.07	1	0	alkane-alpha,omega-diamine	GABA agonist
carbonyl cyanide p-trifluoromethoxyphenylhydrazone Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone: A proton ionophore that is commonly used as an uncoupling agent in biochemical studies.. carbonyl cyanide p-trifluoromethoxyphenylhydrazone : A hydrazone that is hydrazonomalononitrile in which one of the hydrazine hydrogens is substituted by a p-trifluoromethoxyphenyl group.	2.44	2	0	aromatic ether; hydrazone; nitrile; organofluorine compound	ATP synthase inhibitor; geroprotector; ionophore
fenbufen fenbufen: structure; RN given refers to parent cpd	2.05	1	0	4-oxo monocarboxylic acid; biphenyls	non-steroidal anti-inflammatory drug
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.	2.7	3	0	(trifluoromethyl)benzenes; secondary amino compound	appetite depressant; serotonergic agonist; serotonin uptake inhibitor
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.	2.15	1	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.	2.03	1	0	resorcinols; secondary alcohol; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent; tocolytic agent
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.	2.02	1	0	anilide; monocarboxylic acid amide; piperidines	adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic
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.	3.19	5	0	conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug	environmental contaminant; P450 inhibitor; xenobiotic
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.	3.5	8	0	ethyl ester; imidazobenzodiazepine; organofluorine compound	antidote to benzodiazepine poisoning; GABA antagonist
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.	2.89	4	0	1,4-benzodiazepinone; C-nitro compound; monofluorobenzenes	anxiolytic drug; GABAA receptor agonist; sedative
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.	2.86	3	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.	4.27	18	0	(trifluoromethyl)benzenes; aromatic ether; secondary amino compound
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.	3.56	2	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.	2.38	2	0	diarylmethane
flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species.	2.47	2	0	(trifluoromethyl)benzenes; monocarboxylic acid amide	androgen antagonist; antineoplastic agent
furazolidone Furazolidone: A nitrofuran derivative with antiprotozoal and antibacterial activity. Furazolidone acts by gradual inhibition of monoamine oxidase. (From Martindale, The Extra Pharmacopoeia, 30th ed, p514). furazolidone : A member of the class of oxazolidines that is 1,3-oxazolidin-2-one in which the hydrogen attached to the nitrogen is replaced by an N-{[(5-nitro-2-furyl)methylene]amino} group. It has antibacterial and antiprotozoal properties, and is used in the treatment of giardiasis and cholera.	2.34	2	0	nitrofuran antibiotic; oxazolidines	antibacterial drug; antiinfective agent; antitrichomonal drug; EC 1.4.3.4 (monoamine oxidase) inhibitor
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.	2.44	2	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.	2.02	1	0	ether; N-alkylpiperazine; organofluorine compound; tertiary amino compound	dopamine uptake inhibitor
gemfibrozil [no description available]	4.8	2	1	aromatic ether	antilipemic drug
gentamicin Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS.	7.04	22	0
glutaral Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5.	2.03	1	0	dialdehyde	cross-linking reagent; disinfectant; fixative
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.	5.4	58	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
glyphosate glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS).	2	1	0	glycine derivative; phosphonic acid	agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations.	5.69	6	1	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.	2.41	2	0	azocanes; guanidines	adrenergic antagonist; antihypertensive agent; sympatholytic agent
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.	2.57	2	0	carboxamidine; guanidines; one-carbon compound
gyki 52466 GYKI 52466: an AMPA (non-NMDA) receptor antagonist; structure given in first source	2.41	2	0	benzodiazepine
1-(5-isoquinolinesulfonyl)-2-methylpiperazine 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine: A specific protein kinase C inhibitor, which inhibits superoxide release from human neutrophils (PMN) stimulated with phorbol myristate acetate or synthetic diacylglycerol.. 1-(5-isoquinolinesulfonyl)-2-methylpiperazine : A member of the class of N-sulfonylpiperazines that is 2-methylpiperazine substituted at position 1 by a 5-isoquinolinesulfonyl group.	3.13	5	0	isoquinolines; N-sulfonylpiperazine	EC 2.7.11.13 (protein kinase C) inhibitor
ha 1004 N-(2-guanidinoethyl)-5-isoquinolinesulfonamide: structure given in first source	2	1	0	isoquinolines
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.	2.76	3	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.	3.5	8	0	aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol	antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist
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.	2.69	3	0	harmala alkaloid	oneirogen
hexamethonium Hexamethonium: A nicotinic cholinergic antagonist often referred to as the prototypical ganglionic blocker. It is poorly absorbed from the gastrointestinal tract and does not cross the blood-brain barrier. It has been used for a variety of therapeutic purposes including hypertension but, like the other ganglionic blockers, it has been replaced by more specific drugs for most purposes, although it is widely used a research tool.	2.69	3	0	quaternary ammonium salt
hexestrol [no description available]	1.97	1	0	stilbenoid
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.	2.64	3	0	barbiturates
ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA.	2.68	3	0	phenanthridines	fluorochrome; intercalator
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.	1.96	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.	1.97	1	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.	10.76	14	10	benzothiadiazine; organochlorine compound; sulfonamide	antihypertensive agent; diuretic; environmental contaminant; xenobiotic
hydroxyurea [no description available]	2.73	3	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
hypericin [no description available]	2.03	1	0
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine	3.16	5	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
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.	2.89	4	0	benzenes; monocarboxylic acid amide; tertiary amino compound	anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic
ici 204448 ICI 204448: kappa opioid receptor agonist; structure given in first source	2.04	1	0	monocarboxylic acid
idebenone [no description available]	2.69	3	0	1,4-benzoquinones; primary alcohol	antioxidant; ferroptosis inhibitor
ifenprodil ifenprodil: NMDA receptor antagonist	2.13	1	0	piperidines
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.	2.93	4	0	dibenzoazepine	adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) 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.	2.13	1	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.	11.44	54	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
iodoacetamide [no description available]	2	1	0
iproniazid [no description available]	3.45	2	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.	2.13	1	0	azaspiro compound; biphenylyltetrazole	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
1-methyl-3-isobutylxanthine 1-Methyl-3-isobutylxanthine: A potent cyclic nucleotide phosphodiesterase inhibitor; due to this action, the compound increases cyclic AMP and cyclic GMP in tissue and thereby activates CYCLIC NUCLEOTIDE-REGULATED PROTEIN KINASES. 3-isobutyl-1-methylxanthine : An oxopurine that is xanthine which is substituted at positions 1 and 3 by methyl and isobutyl groups, respectively.	4.77	31	0	3-isobutyl-1-methylxanthine
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).	3.91	12	0	carbohydrazide	antitubercular agent; drug allergen
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.	2.47	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.	4.74	30	0	catechols; secondary alcohol; secondary amino compound	beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent
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.	11.79	214	6	benzoxadiazole; dihydropyridine; isopropyl ester; methyl ester
nsc 664704 kenpaullone: inhibits CDK1/cyclin B; structure in first source. kenpaullone : An indolobenzazepine that is paullone in which the hydrogen at position 9 is replaced by a bromo substituent. It is an ATP-competitive inhibitor of cyclin-dependent kinases (CDKs) and glycogen synthase kinase 3beta (GSK3beta).	2.05	1	0	indolobenzazepine; lactam; organobromine compound	cardioprotective agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; EC 2.7.11.26 (tau-protein kinase) inhibitor; geroprotector
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.	3.76	11	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.	4.6	26	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.	2.58	2	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.	5.06	2	1	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.	2	1	0	amino acid; aromatic ketone; monocarboxylic acid; pyrrolizines; racemate	analgesic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
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.	2.03	1	0	furanochromone; organic heterotricyclic compound; oxacycle	anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent
kojic acid [no description available]	3.41	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.	4.37	21	0	monohydroxyquinoline; quinolinemonocarboxylic acid	G-protein-coupled receptor agonist; human metabolite; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist; Saccharomyces cerevisiae metabolite
2-amino-3-phosphonopropionic acid 2-amino-3-phosphonopropionic acid: metabotropic glutamate receptor antagonist; do not confuse AP-3 used as an abbreviation for this with enhancer-binding protein AP-3 (a trans-activator) or clathrin assembly protein AP-3. 2-amino-3-phosphonopropanoic acid : A non-proteinogenc alpha-amino acid that is alanine in which one of the hydrogens of the terminal methyl group has been replaced by a dihydroxy(oxido)-lambda(5)-phosphanyl group.	1.97	1	0	alanine derivative; non-proteinogenic alpha-amino acid; phosphonic acids	human metabolite; metabotropic glutamate receptor antagonist
mimosine Mimosine: 3-Hydroxy-4-oxo-1(4H)-pyridinealanine. An antineoplastic alanine-substituted pyridine derivative isolated from Leucena glauca.	2.02	1	0	alpha-amino acid
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.	2.47	2	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
lg 100268 LG 100268: a retinoid X receptor (RXR) selective compound; structure given in first source	2.08	1	0
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.	2.36	2	0	monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol	anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist
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.	2	1	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	5.5	4	1	biphenylyltetrazole; imidazoles	angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor antagonist
2-(4-morpholinyl)-8-phenyl-4h-1-benzopyran-4-one 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one: specific inhibitor of phosphatidylinositol 3-kinase; structure in first source	3.01	4	0	chromones; morpholines; organochlorine compound	autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector
6-anilino-5,8-quinolinedione 6-anilino-5,8-quinolinedione: structure given in first source; SRS-A & guanylate cyclase antagonist. 6-anilino-5,8-quinolinedione : A quinolone that is quinoline-5,8-dione in which the hydrogen at position 6 is replaced by an anilino group.	5.37	22	0	aminoquinoline; aromatic amine; p-quinones; quinolone	antineoplastic agent; EC 4.6.1.2 (guanylate cyclase) inhibitor
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.	3.34	1	1	anthracenes
edaravone [no description available]	5.08	2	1	pyrazolone	antioxidant; radical scavenger
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.	2.01	1	0	primary aliphatic amine
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.	4.9	1	1	imidazolidine-2,4-dione	anticonvulsant
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.	3.31	1	0	amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols	non-steroidal anti-inflammatory drug
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.	7.84	6	2	guanidines	environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic
methiothepin Methiothepin: A serotonin receptor antagonist in the CENTRAL NERVOUS SYSTEM used as an antipsychotic.. methiothepin : A dibenzothiepine that is 10,11-dihydrodibenzo[b,f]thiepine bearing additional methylthio and 4-methylpiperazin-1-yl substituents at positions 8 and 10 respectively. Potent 5-HT2 antagonist, also active as 5-HT1 antagonist. Differentiates 5-HT1D sub-types. Also displays affinity for rodent 5-HT5B, 5-HT5A, 5-HT7 and 5-HT6 receptors (pK1 values are 6.6, 7.0, 8.4 and 8.7 respectively).	4.4	21	0	aryl sulfide; dibenzothiepine; N-alkylpiperazine; tertiary amino compound	antipsychotic agent; dopaminergic antagonist; geroprotector; serotonergic antagonist
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.	1.95	1	0	amphetamines	beta-adrenergic agonist; bronchodilator agent
nocodazole [no description available]	2.41	2	0	aromatic ketone; benzimidazoles; carbamate ester; thiophenes	antimitotic; antineoplastic agent; microtubule-destabilising agent; tubulin modulator
methyl methanesulfonate [no description available]	1.98	1	0	methanesulfonate ester	alkylating agent; apoptosis inducer; carcinogenic agent; genotoxin; mutagen
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.	2.05	1	0	beta-amino acid ester; methyl ester; piperidines
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.	4.29	4	1	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.	1.98	1	0	C-nitro compound; imidazoles; primary alcohol	antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic
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.	2.41	2	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.	1.99	1	0	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.	2.72	3	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.	6.34	6	2	imidazobenzodiazepine; monofluorobenzenes; organochlorine compound	anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative
milrinone [no description available]	3.26	6	0	bipyridines; nitrile; pyridone	cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; platelet aggregation inhibitor; vasodilator agent
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.	3.41	1	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.	2.02	1	0	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.	2.51	2	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.	13.54	176	36	ethyl ester; morpholines; oxadiazole; zwitterion	antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent
muscimol Muscimol: A neurotoxic isoxazole isolated from species of AMANITA. It is obtained by decarboxylation of IBOTENIC ACID. Muscimol is a potent agonist of GABA-A RECEPTORS and is used mainly as an experimental tool in animal and tissue studies.. muscimol : A member of the class of isoxazoles that is 1,2-oxazol-3(2H)-one substituted by an aminomethyl group at position 5. It has been isolated from mushrooms of the genus Amanita.	3.36	7	0	alkaloid; isoxazoles; primary amino compound	fungal metabolite; GABA agonist; oneirogen; psychotropic drug
1-(3-trifluoromethylphenyl)piperazine 1-(3-trifluoromethylphenyl)piperazine: acts as serotonin agonist; structure. 1-(3-(trifluoromethyl)phenyl)piperazine : A N-arylpiperazine that is piperazine substituted by a 3-(trifluoromethyl)phenyl group at position 1. A serotonergic agonist used as a recreational drug.	2.7	3	0	(trifluoromethyl)benzenes; N-arylpiperazine	environmental contaminant; psychotropic drug; serotonergic agonist; xenobiotic
n-(4-aminobutyl)-5-chloro-2-naphthalenesulfonamide N-(4-aminobutyl)-5-chloro-2-naphthalenesulfonamide: calmodulin antagonist; structure given in first source. N-(4-aminobutyl)-5-chloronaphthalene-2-sulfonamide : A sulfonamide that is 5-chloronaphthalene-2-sulfonamide in which one of the hydrogens of the nitrogen atom is substituted by a 4-aminobutyl group.	2	1	0	naphthalenes; organochlorine compound; primary amino compound; sulfonamide
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies.	3.58	9	0	maleimides	anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor
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.	2.02	1	0	aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound	antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor
fenamic acid fenamic acid: has chloride and potassium channel-blocking activity; RN given refers to parent cpd. fenamic acid : An aminobenzoic acid that is the N-phenyl derivative of anthranilic acid. It acts as a parent skeleton for the synthesis of several non-steroidal anti-inflammatory drugs.	1.99	1	0	aminobenzoic acid; secondary amino compound	membrane transport modulator
apnea Apnea: A transient absence of spontaneous respiration.	1.97	1	0	purine nucleoside
nafoxidine Nafoxidine: An estrogen antagonist that has been used in the treatment of breast cancer.	1.97	1	0	benzenes; naphthalenes; ring assembly
nan 190 1-(2-methoxyphenyl)-4-(4-(2-phthalimido)butyl)piperazine: RN from Toxlit. NAN 190 : An N-alkylpiperazine that consists of (2-methoxyphenyl)piperazine in which the amine hydrogen is substituted by a 4-(2-phthalimido)butyl group.	3.11	5	0	N-alkylpiperazine; N-arylpiperazine; phthalimides	serotonergic antagonist
naratriptan naratriptan: structure given in first source	3.1	5	0	heteroarylpiperidine; sulfonamide; tryptamines	serotonergic agonist; vasoconstrictor agent
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.	2.17	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.	2.06	1	0	cyclopropanes; dipyridodiazepine	antiviral drug; HIV-1 reverse transcriptase inhibitor
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.	3.23	6	0	benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound
niclosamide Niclosamide: An antihelmintic that is active against most tapeworms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p48). niclosamide : A secondary carboxamide resulting from the formal condensation of the carboxy group of 5-chlorosalicylic acid with the amino group of 2-chloro-4-nitroaniline. It is an oral anthelmintic drug approved for use against tapeworm infections.	2.31	1	0	benzamides; C-nitro compound; monochlorobenzenes; salicylanilides; secondary carboxamide	anthelminthic drug; anticoronaviral agent; antiparasitic agent; apoptosis inducer; molluscicide; piscicide; STAT3 inhibitor
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure.	8.26	66	5	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.	4.02	4	0	aromatic carboxylic acid; pyridines
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.	3.67	10	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.	2.15	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.	2.66	3	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.	2.01	1	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).	1.98	1	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.	4.97	39	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.	9.67	54	5	nitroglycerol	explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic
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.	2.57	2	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	2.25	1	0	(trifluoromethyl)benzenes
ns 2028 NS 2028: structure in first source	4.77	30	0
ns 1619 NS 1619: structure given in first source. NS 1619 : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which the hydrogens at positions 1 and 5 are replaced are replaced by 2-hydroxy-5-(trifluoromethyl)phenyl and trifluoromethyl groups, respectively. It is an opener/activator of the large-conductance calcium-activated potassium channel (Bkca).	2.72	3	0	(trifluoromethyl)benzenes; benzimidazoles; phenols	potassium channel opener
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.	4.97	2	1	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.	2.03	1	0	carbazoles
oxonic acid Oxonic Acid: Antagonist of urate oxidase.	2.25	1	0	1,3,5-triazines; monocarboxylic acid
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).	4.01	4	0	benzenetriol; catecholamine; primary amino compound	drug metabolite; human metabolite; neurotoxin
oxotremorine Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool.	1.98	1	0	N-alkylpyrrolidine
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.	1.99	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.	3.74	3	0	phenols; pyrazolidines	antimicrobial agent; antineoplastic agent; antipyretic; drug metabolite; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic metabolite
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.	4.54	8	0	aminobenzoic acid; phenols	antitubercular agent
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.	2.43	2	0	phenylalanine derivative
4-(2'-methoxyphenyl)-1-(2'-(n-(2''-pyridinyl)-4-iodobenzamido)ethyl)piperazine 4-(2'-methoxyphenyl)-1-(2'-(N-(2''-pyridinyl)-4-iodobenzamido)ethyl)piperazine: a 5-HT(1A) ligand; structure in first source	1.99	1	0
4-nitrophenylacetic acid 4-nitrophenylacetic acid: don't confuse with 4-Nitrophenyl acetate, which is the ester of phenol and acetic acid. (4-nitrophenyl)acetic acid : A member of the class of phenylacetic acids that is phenylacetic acid in which the phenyl grup is substituted at the para- position by a nitro group.	2.04	1	0	C-nitro compound; phenylacetic acids
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.	4.96	9	1	benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines	antispasmodic drug; vasodilator agent
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties.	3.04	1	0	aromatic amine
methazole methazole: structure. probe : A role played by a molecular entity used to study the microscopic environment.	3.63	9	0	dichlorobenzene
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.	2.1	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
pd 98059 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'.	3.73	10	0	aromatic amine; monomethoxyflavone	EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector
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.	2.1	1	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
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.	3.36	7	0	barbiturates	GABAA receptor agonist
pentoxifylline [no description available]	3.76	2	1	oxopurine
perhexiline Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis.	1.96	1	0	piperidines	cardiovascular drug
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.	5.73	6	1	barbiturates	anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative
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.	2.31	1	0	monocarboxylic acid	antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug
oxophenylarsine oxophenylarsine: inhibits protein-tyrosine-phosphatase. phenylarsine oxide : An arsine oxide derived from phenylarsine.	2	1	0	arsine oxides	antineoplastic agent; apoptosis inducer; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor
phenyl biguanide phenyl biguanide: RN given refers to parent cpd. phenyl biguanide : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a phenyl group.	2.02	1	0	guanidines	central nervous system drug
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.	1.97	1	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
phenylmethylsulfonyl fluoride Phenylmethylsulfonyl Fluoride: An enzyme inhibitor that inactivates IRC-50 arvin, subtilisin, and the fatty acid synthetase complex.. phenylmethanesulfonyl fluoride : An acyl fluoride with phenylmethanesulfonyl as the acyl group.	2	1	0	acyl fluoride	serine proteinase inhibitor
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.	2.08	1	0	benzaldehydes; dialdehyde	epitope
pifithrin pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source	2.03	1	0	aromatic ketone
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)	3.53	8	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.	5.88	13	2	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.	2.75	3	0	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
piperazine [no description available]	2.95	4	0	azacycloalkane; piperazines; saturated organic heteromonocyclic parent	anthelminthic drug
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.	2.42	2	0	pyridobenzodiazepine	anti-ulcer drug; antispasmodic drug; muscarinic antagonist
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.	1.95	1	0	N-arylpiperazine
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.	5.11	44	0	inorganic chloride; inorganic potassium salt; potassium salt	fertilizer
potassium iodide Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed). potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals.	2.68	3	0	potassium salt	expectorant; radical scavenger
4-aminobenzoic acid para-Aminobenzoates: Benzoic acids, salts, or esters that contain an amino group attached to carbon number 4 of the benzene ring structure.. 4-aminobenzoate : An aromatic amino-acid anion that is the conjugate base of 4-aminobenzoic acid.	2.15	1	0	aminobenzoate; aromatic amino-acid anion	Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
pyridoxal phosphate-6-azophenyl-2',4'-disulfonic acid pyridoxal phosphate-6-azophenyl-2',4'-disulfonic acid: a novel antagonist that selectively blocks P2 purinoceptor receptors; a useful tool to study co-transmission in tissues when ATP and coexisting neurotransmitters act in concert. 5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid : An arenesulfonic acid that is pyridoxal 5'-phosphate carrying an additional 2,4-disulfophenylazo substituent at position 6.	2.44	2	0	arenesulfonic acid; azobenzenes; methylpyridines; monohydroxypyridine; organic phosphate; pyridinecarbaldehyde	purinergic receptor P2X antagonist
ono 1078 pranlukast: SRS-A antagonist; leukotriene D4 receptor antagonist	2	1	0	chromones
praziquantel azinox: Russian drug	4.78	5	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.	5.45	15	1	aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines	alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity.	2.35	2	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.	2	1	0	benzoic acids; sulfonamide	uricosuric drug
procaterol Procaterol: A long-acting beta-2-adrenergic receptor agonist.	2.02	1	0	quinolines
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.	7.07	24	4	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.	2.91	4	0
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)	3.34	1	1	pyridines
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.	2.72	3	0	aromatic ether; ethylenediamine derivative	H1-receptor antagonist
pyrimethamine Maloprim: contains above 2 cpds	2.15	1	0	aminopyrimidine; monochlorobenzenes	antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor
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.	2.01	1	0	benzimidazoles; pyridines; sulfoxide	anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor
riluzole Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS.	2.17	1	0	benzothiazoles
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.	3.89	2	1	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.	3.61	9	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	2.02	1	0	tryptamines	anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
ro 31-8220 Ro 31-8220: a protein kinase C inhibitor	2.93	4	0	imidothiocarbamic ester; indoles; maleimides	EC 2.7.11.13 (protein kinase C) inhibitor
4-(3-butoxy-4-methoxybenzyl)-2-imidazolidinone 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone: Inhibitor of phosphodiesterases.	2	1	0	methoxybenzenes
rofecoxib [no description available]	2.42	2	0	butenolide; sulfone	analgesic; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
rolipram [no description available]	3.12	5	0	pyrrolidin-2-ones	antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor
s-methylisothiopseudouronium S-methylisothiopseudouronium: inhibits nitric oxide synthase; structure in first source	2.07	1	0
saccharin Saccharin: Flavoring agent and non-nutritive sweetener.. saccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent.	2.13	1	0	1,2-benzisothiazole; N-sulfonylcarboxamide	environmental contaminant; sweetening agent; xenobiotic
safrole Safrole: A member of the BENZODIOXOLES that is a constituent of several VOLATILE OILS, notably SASSAFRAS oil. It is a precursor in the synthesis of the insecticide PIPERONYL BUTOXIDE and the drug N-methyl-3,4-methylenedioxyamphetamine (MDMA).. safrole : A member of the class of benzodioxoles that is 1,3-benzodioxole which is substituted by an allyl group at position 5. It is found in several plants, including black pepper, cinnamon and nutmeg, and is present in several essential oils, notably that of sassafras. It has insecticidal properties and has been used as a topical antiseptic. Although not thought to pose a significant carcinogenic risk to humans, findings of weak carcinogenicity in rats have resulted in the banning of its (previously widespread) use in perfumes and soaps, and as a food additive.	2.04	1	0	benzodioxoles	flavouring agent; insecticide; metabolite; plant metabolite
sarpogrelate sarpogrelate: structure given in first source	2.1	1	0	hemisuccinate; stilbenoid
sb 206553 SB 206553: a high-affinity 5-HT(2C/2B) antagonist; structure given in first source	2.71	3	0	pyrroloindole
sibutramine sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride	2	1	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.	2.25	1	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	7.27	55	2	morpholines
sodium fluoride [no description available]	1.96	1	0	fluoride salt	mutagen
sodium iodide Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion.	2.05	1	0	inorganic sodium salt; iodide salt
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.	4.18	5	0	aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound	alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist
spiroxatrine spiroxatrine: structure	1.98	1	0	imidazolidines
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).	2.11	1	0	dicarboxylic acid diamide; hydroxamic acid	antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor
sulfamerazine [no description available]	2.25	1	0	pyrimidines; sulfonamide antibiotic; sulfonamide	antiinfective agent; drug allergen
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.	1.93	1	0	pyridazines; sulfonamide antibiotic; sulfonamide	antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor
sulfanilamide [no description available]	2.39	2	0	substituted aniline; sulfonamide antibiotic; sulfonamide	antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor
sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination.	1.94	1	0	2-benzofurans; organobromine compound; organosulfonic acid; phenols	dye
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.	2.02	1	0	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.	6.28	47	0	sulfonamide; tryptamines	serotonergic agonist; vasoconstrictor agent
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.	3.41	7	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
t0156 [no description available]	2.06	1	0	naphthyridine derivative
talipexole talipexole: dopamine receptor agonist; structure given in first source	1.96	1	0	azepine
temozolomide [no description available]	3.36	6	0	imidazotetrazine; monocarboxylic acid amide; triazene derivative	alkylating agent; antineoplastic agent; prodrug
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90)	4.82	32	0	quaternary ammonium ion
3-hydroxyaspartic acid 3-hydroxyaspartic acid: RN given refers to cpd without isomeric designation. 3-hydroxyaspartic acid : A hydroxy-amino acid that is aspartic acid in which one of the methylene hydrogens has been replaced by a hydroxy group.	1.96	1	0	amino dicarboxylic acid; aspartic acid derivative; C4-dicarboxylic acid; hydroxy-amino acid
2,4-thiazolidinedione thiazolidine-2,4-dione: structure in first source. 1,3-thiazolidine-2,4-dione : A thiazolidenedione carrying oxo substituents at positions 2 and 4.	4.25	5	0	thiazolidenedione
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.	2.44	2	0	monochlorobenzenes; thienopyridine	anticoagulant; fibrin modulating drug; hematologic agent; P2Y12 receptor antagonist; platelet aggregation inhibitor
tiopronin Tiopronin: Sulfhydryl acylated derivative of GLYCINE.	2.47	2	0	N-acyl-amino acid
8-(n,n-diethylamino)octyl-3,4,5-trimethoxybenzoate 8-(N,N-diethylamino)octyl-3,4,5-trimethoxybenzoate: intracellular calcium antagonist; RN given refers to parent cpd	2.01	1	0	trihydroxybenzoic acid
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.	2.93	4	0	N-sulfonylurea	human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker
n,n,n',n'-tetrakis(2-pyridylmethyl)ethylenediamine N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine: a zinc ion chelating agent; structure given in first source. N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine : An N-substituted diamine that is ethylenediamine in which the four amino hydrogens are replaced by 2-pyridylmethyl groups.	2.13	1	0	N-substituted diamine; pyridines; tertiary amino compound	apoptosis inducer; chelator; copper chelator
trapidil Trapidil: A coronary vasodilator agent.	1.96	1	0	triazolopyrimidines
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.	2	1	0	monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazolopyridine	adrenergic antagonist; antidepressant; anxiolytic drug; H1-receptor antagonist; sedative; serotonin uptake inhibitor
tremorine [no description available]	2.35	2	0	N-alkylpyrrolidine
trequinsin trequinsin: RN given refers to parent cpd; structure given in first source	2.02	1	0	pyridopyrimidine
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.	2	1	0	triazolobenzodiazepine	sedative
triclosan [no description available]	2.6	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
trifluralin Trifluralin: A microtubule-disrupting pre-emergence herbicide.. trifluralin : A substituted aniline that is N,N-dipropylaniline substituted by a nitro groups at positions 2 and 6 and a trifluoromethyl group at position 4. It is an agrochemical used as a pre-emergence herbicide.	2	1	0	(trifluoromethyl)benzenes; C-nitro compound; substituted aniline	agrochemical; environmental contaminant; herbicide; xenobiotic
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.	2	1	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]	2.64	3	0	monoamine molecular messenger; primary amino compound; tyramines	EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter
urethane [no description available]	3.45	2	0	carbamate ester	fungal metabolite; mutagen
vesamicol vesamicol: RN given refers to parent cpd; structure	1.97	1	0	piperidines
w 7 W 7: RN given refers to parent cpd; structure; calmodulin antagonist	3.09	5	0
3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole: antineoplastic; activates platelet guanylate cyclase; a radiosensitizing agent and guanylate cyclase activator; structure in first source. lificiguat : A member of the class of indazoles that is 1H-indazole which is substituted by a benzyl group at position 1 and a 5-(hydroxymethyl)-2-furyl group at position 3. It is an activator of soluble guanylate cyclase and inhibits platelet aggregation.	4.62	26	0	aromatic primary alcohol; furans; indazoles	antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent
zinc chloride zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions.	2.44	2	0	inorganic chloride; zinc molecular entity	astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid
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.	2.21	1	0	1,2-benzoxazoles; sulfonamide	anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker
corticosterone [no description available]	3.53	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.	2.48	2	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
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.	1.99	1	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.	3.66	10	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.	1.94	1	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.	3.24	6	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).	2.37	2	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.	2.07	1	0	pyrimidone	hyperglycemic agent; metabolite
thymidine [no description available]	3.36	7	0	pyrimidine 2'-deoxyribonucleoside	Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite
benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole.	7.69	3	0	benzimidazole; polycyclic heteroarene
hydroxyproline Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group.	2.66	3	0	4-hydroxyproline; L-alpha-amino acid zwitterion	human metabolite; mouse metabolite; plant metabolite
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.	2.03	1	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.	2.93	4	0	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.	5.26	52	0	ammonium salt; carbamate ester	cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic
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.	4.18	2	0	3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester	aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic
aldosterone [no description available]	5.81	4	2	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
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.	5.53	67	0	non-proteinogenic alpha-amino acid; penicillamine	antirheumatic drug; chelator; copper chelator; drug allergen
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.	4.42	3	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.	1.94	1	0	17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols	antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite
androsterone [no description available]	2.46	2	0	17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid	androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone
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.	2.43	2	0	17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid	androgen; human metabolite; mouse metabolite
dichlororibofuranosylbenzimidazole Dichlororibofuranosylbenzimidazole: An RNA polymerase II transcriptional inhibitor. This compound terminates transcription prematurely by selective inhibition of RNA synthesis. It is used in research to study underlying mechanisms of cellular regulation.	2.01	1	0
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.	1.96	1	0	penicillin allergen; penicillin	antibacterial drug; drug allergen; epitope
idoxuridine [no description available]	2.02	1	0	organoiodine compound; pyrimidine 2'-deoxyribonucleoside	antiviral drug; DNA synthesis inhibitor
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.	2.91	4	0	pilocarpine	antiglaucoma drug
dimethylphenylpiperazinium iodide Dimethylphenylpiperazinium Iodide: A selective nicotinic cholinergic agonist used as a research tool. DMPP activates nicotinic receptors in autonomic ganglia but has little effect at the neuromuscular junction.	2.67	3	0	N-arylpiperazine; organic iodide salt; piperazinium salt; quaternary ammonium salt	nicotinic acetylcholine receptor agonist
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.	8.94	13	0	organic heterobicyclic compound; organonitrogen heterocyclic compound
amifampridine Amifampridine: 4-Aminopyridine derivative that acts as a POTASSIUM CHANNEL blocker to increase release of ACETYLCHOLINE from nerve terminals. It is used in the treatment of CONGENITAL MYASTHENIC SYNDROMES.	1.97	1	0	aminopyridine
(4-(m-chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium chloride (4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium Chloride: A drug that selectively activates certain subclasses of muscarinic receptors and also activates postganglionic nicotinic receptors. It is commonly used experimentally to distinguish muscarinic receptor subtypes.	2.03	1	0
biguanides Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton.	4.01	4	0	guanidines
carbon tetrachloride Carbon Tetrachloride: A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed). tetrachloromethane : A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups.	2.92	4	0	chlorocarbon; chloromethanes	hepatotoxic agent; refrigerant
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.	11.99	32	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.	3.96	13	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
4-nitroquinoline-1-oxide 4-nitroquinoline N-oxide : A quinoline N-oxide carrying a nitro substituent at position 4.	1.96	1	0	C-nitro compound; quinoline N-oxide	carcinogenic agent
chloramphenicol Amphenicol: Chloramphenicol and its derivatives.	1.97	1	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.	9.87	271	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.	3.68	10	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.	4.18	17	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
cyanides Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide.	7.94	4	0	pseudohalide anion	EC 1.9.3.1 (cytochrome c oxidase) inhibitor
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.	2.66	3	0	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.	2.69	3	0	glycosyl glycoside	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent
tubocurarine Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine.	2.7	3	0	bisbenzylisoquinoline alkaloid	drug allergen; muscle relaxant; nicotinic antagonist
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.	4.53	7	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.	2.34	2	0	pyrazolone; tertiary amino compound	antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position.	4.28	19	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.	2.34	2	0	azabicycloalkene; beta-lactam antibiotic allergen; carboxylic acid; cephalosporin; semisynthetic derivative; thiophenes	antibacterial drug; antimicrobial agent
2,3,4,6-tetrachlorophenol 2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6.	2.31	1	0	tetrachlorophenol	xenobiotic metabolite
uridine [no description available]	4.68	9	0	uridines	drug metabolite; fundamental metabolite; human metabolite
uridine diphosphate Uridine Diphosphate: A uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety.	2.41	1	0	pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate	Escherichia coli metabolite; mouse 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.	2.13	1	0	kanamycins	bacterial metabolite
galactose galactopyranose : The pyranose form of galactose.	2.73	3	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.	7.41	20	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.	6.37	61	0	phenols; phenylethanolamines; secondary amino compound	alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent
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	14.74	52	12	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.	2.89	4	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)	1.94	1	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.	4.17	17	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.	2.04	1	0	amine; thiol	geroprotector; human metabolite; mouse metabolite; radiation protective agent
monomethylhydrazine Monomethylhydrazine: Hydrazine substituted by one methyl group.	2.11	1	0
phlorhizin [no description available]	1.97	1	0	aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative	antioxidant; plant metabolite
methoxamine Methoxamine: An alpha-1 adrenergic agonist that causes prolonged peripheral VASOCONSTRICTION.. methoxamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group and the phenyl ring is 2- and 5-substituted with methoxy groups. It is an antihypotensive agent (pressor), an agonist acting directly at alpha-adrenoceptors with selectivity for the alpha-1 adrenoceptor subtype similar to phenylephrine .	3.79	2	1	amphetamines	alpha-adrenergic agonist; antihypotensive agent
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position.	3.25	6	0	adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate	adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical
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.	7.07	1	0	penicillin allergen; penicillin	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.	5.78	34	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
4-toluenesulfonic acid 4-toluenesulfonic acid: RN given refers to parent cpd; other RNs in 9th CI Form Index. toluene-4-sulfonic acid : An arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group.	2.46	2	0	arenesulfonic acid; toluenes
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.	5.42	4	1	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
methacholine chloride Methacholine Chloride: A quaternary ammonium parasympathomimetic agent with the muscarinic actions of ACETYLCHOLINE. It is hydrolyzed by ACETYLCHOLINESTERASE at a considerably slower rate than ACETYLCHOLINE and is more resistant to hydrolysis by nonspecific CHOLINESTERASES so that its actions are more prolonged. It is used as a parasympathomimetic bronchoconstrictor agent and as a diagnostic aid for bronchial asthma. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1116)	2.72	3	0	quaternary ammonium salt
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.	4.72	1	1	17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid	androgen; Daphnia magna metabolite; human metabolite; mouse metabolite
cytidine monophosphate Cytidine Monophosphate: Cytidine (dihydrogen phosphate). A cytosine nucleotide containing one phosphate group esterified to the sugar moiety in the 2', 3' or 5' position.. cytidine 5'-monophosphate : A pyrimidine ribonucleoside 5'-monophosphate having cytosine as the nucleobase.	1.95	1	0	cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-monophosphate	Escherichia coli metabolite; human metabolite; mouse metabolite
uridine triphosphate Uridine Triphosphate: Uridine 5'-(tetrahydrogen triphosphate). A uracil nucleotide containing three phosphate groups esterified to the sugar moiety.	2.4	2	0	pyrimidine ribonucleoside 5'-triphosphate; uridine 5'-phosphate	Escherichia coli metabolite; mouse metabolite
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.	2.21	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.	5.04	2	1	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.	5.83	6	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
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE	2.05	1	0	20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; mineralocorticoid; primary alpha-hydroxy ketone	human metabolite; mouse metabolite
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.	5.99	8	1	alkaloid; colchicine	anti-inflammatory agent; gout suppressant; mutagen
cytidine [no description available]	2.11	1	0	cytidines	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
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.	2.38	2	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.	2.69	3	0	antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol	anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor
egtazic acid Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively.	4.01	14	0	diether; tertiary amino compound; tetracarboxylic acid	chelator
chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines.	2.44	2	0	chloromethanes; one-carbon compound	carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant
dimethylformamide Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups.	2.78	3	0	formamides; volatile organic compound	geroprotector; hepatotoxic agent; polar aprotic solvent
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).	2.37	2	0	4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion	antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist
17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone.	5.47	2	2	17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone	human metabolite; metabolite; mouse metabolite; progestin
tubercidin Tubercidin: An antibiotic purine ribonucleoside that readily substitutes for adenosine in the biological system, but its incorporation into DNA and RNA has an inhibitory effect on the metabolism of these nucleic acids.. tubercidin : An N-glycosylpyrrolopyrimidine that is adenosine in which the in the 5-membered ring that is not attached to the ribose moiety is replaced by a carbon. Tubercidin is produced in the culture broth of Streptomyces tubericidus.	2.1	1	0	antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; ribonucleoside	antimetabolite; antineoplastic agent; bacterial metabolite
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.	2.36	2	0	beta-lactam antibiotic; penicillin allergen; penicillin	antibacterial drug
mannitol [no description available]	2.73	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]	2.41	1	0	beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside	antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent
dithionitrobenzoic acid Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups.	2.89	4	0	nitrobenzoic acid; organic disulfide	indicator
ornithine Ornithine: An amino acid produced in the urea cycle by the splitting off of urea from arginine.. ornithine : An alpha-amino acid that is pentanoic acid bearing two amino substituents at positions 2 and 5.	3.4	7	0	non-proteinogenic L-alpha-amino acid; ornithine	algal metabolite; hepatoprotective agent; mouse metabolite
dinitrofluorobenzene Dinitrofluorobenzene: Irritants and reagents for labeling terminal amino acid groups.. 1-fluoro-2,4-dinitrobenzene : The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions.	2.9	4	0	C-nitro compound; organofluorine compound	agrochemical; allergen; chromatographic reagent; EC 2.7.3.2 (creatine kinase) inhibitor; protein-sequencing agent; spectrophotometric reagent
histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3.	2.89	4	0	amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid	algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite
n-pentanol n-pentanol: RN given refers to parent cpd. pentan-1-ol : A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia.	1.97	1	0	pentanol; short-chain primary fatty alcohol	human metabolite; plant metabolite
valine Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine.	11.5	56	5	L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid; valine	algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite
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.	2.49	2	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
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.	4.15	16	0	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
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.	8.25	84	1	arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid	biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges	2.07	1	0	alkene; gas molecular entity	plant hormone; refrigerant
boranes Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron.	2.03	1	0	boranes; mononuclear parent hydride
propane Propane: A three carbon alkane with the formula H3CCH2CH3.	2.46	2	0	alkane; gas molecular entity	food propellant
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.	3.33	6	0	aliphatic nitrile; volatile organic compound	EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent
methylene chloride Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea.	2.05	1	0	chloromethanes; volatile organic compound	carcinogenic agent; polar aprotic solvent; refrigerant
tert-butylhydroperoxide tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes.	2.73	3	0	alkyl hydroperoxide	antibacterial agent; oxidising agent
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.	2.06	1	0	monocarboxylic acid; organochlorine compound	carcinogenic agent; metabolite; mouse metabolite
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.	6.61	16	1	benzenes; piperidines	anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug
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)	2.57	2	0	primary amino compound; triol	buffer
pentaerythritol tetranitrate Pentaerythritol Tetranitrate: A vasodilator with general properties similar to NITROGLYCERIN but with a more prolonged duration of action. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1025). pentaerythritol tetranitrate : A pentaerythritol nitrate in which all four hydroxy groups of pentaerythritol have been converted to the corresponding nitrate ester. It is a vasodilator with properties similar to those of glyceryl trinitrate, but with a more prolonged duration of action, and is used for treatment of angina pectoris. It is also one of the most powerful high explosives known and is a component of the plastic explosive known as Semtex.	2.03	1	0	pentaerythritol nitrate	explosive; vasodilator agent
linalool linalool: RN given refers to parent cpd without isomeric designation; structure. linalool : A monoterpenoid that is octa-1,6-diene substituted by methyl groups at positions 3 and 7 and a hydroxy group at position 3. It has been isolated from plants like Ocimum canum.	2.11	1	0	monoterpenoid; tertiary alcohol	antimicrobial agent; fragrance; plant metabolite; volatile oil component
acrylamide [no description available]	1.98	1	0	acrylamides; N-acylammonia; primary carboxamide	alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin
acrylic acid acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group.	2.17	1	0	alpha,beta-unsaturated monocarboxylic acid	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.	3.1	1	0	pantothenic acid; vitamin B5	antidote to curare poisoning; geroprotector; human blood serum metabolite
bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups.	4.9	1	1	bisphenol	endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen
chlorfenethol chlorfenethol: structure	1.98	1	0	diarylmethane
taurocholic acid Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals.	2.91	4	0	amino sulfonic acid; bile acid taurine conjugate	human metabolite
rhodamine b rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome.	2.4	2	0	organic chloride salt; xanthene dye	fluorescent probe; fluorochrome; histological dye
bis(p-chlorophenyl)acetic acid bis(p-chlorophenyl)acetic acid: a metabolite of DDT; RN given refers to parent cpd.. bis(4-chlorophenyl)acetic acid : A organochlorine compound comprising acetic acid having two 4-chlorophenyl substituents attached at the 2-position.	2.42	2	0	monocarboxylic acid; monochlorobenzenes
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone.	2.31	1	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.	2.72	3	0	organic heteropentacyclic compound; rotenones	antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin
9,10-phenanthrenequinone 9,10-phenanthrenequinone: structure	2.08	1	0	phenanthrenes
phthalimide phthalimide: RN given refers to parent cpd. phthalimide : A dicarboximide that is 2,3-dihydro-1H-isoindole substituted by oxo groups at positions 1 and 3.	2.05	1	0	phthalimides
fluorene [no description available]	2.02	1	0	ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon
carbazole carbazole: structure in first source	3.18	5	0	carbazole
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.	1.96	1	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.	8.46	19	7	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.	2.41	1	0	2-benzofurans; gamma-lactone
penicillanic acid Penicillanic Acid: A building block of penicillin, devoid of significant antibacterial activity. (From Merck Index, 11th ed). penicillanic acid : A penam that consists of 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane bearing a carboxy group at position 2 and having (2S,5R)-configuration.	1.95	1	0	penicillanic acids
n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source	2.95	4	0	pyrrolidin-2-ones
2-furoic acid 2-furoic acid: RN given refers to parent cpd. furoic acid : A monocarboxylic acid that consists of a furan ring having a single carboxylic acid group on any ring position and derivatives thereof.. 2-furoic acid : A furoic acid having the carboxylic acid group located at position 2.	2.02	1	0	furoic acid	bacterial xenobiotic metabolite; human xenobiotic metabolite; inhibitor; plant metabolite; Saccharomyces cerevisiae metabolite
anthranilamide [no description available]	2.52	2	0	substituted aniline
beta-glucono-1,5-lactone beta-glucono-1,5-lactone: structure. D-glucono-1,5-lactone : An aldono-1,5-lactone obtained from D-gluconic acid.	2.31	1	0	aldono-1,5-lactone; gluconolactone	animal metabolite; mouse 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.	4.55	1	1	phenylethanolamines; secondary alcohol; secondary amino compound	anti-asthmatic drug; bronchodilator agent; central nervous system drug; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4.	13.73	851	1	mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene
quinoline [no description available]	3.53	7	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;	9.11	4	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.	1.98	1	0	naphthylamine	carcinogenic agent
2,5-diphenyloxazole [no description available]	3.12	1	0
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring.	3.25	6	0	xanthene
phenothiazine 10H-phenothiazine : The 10H-tautomer of phenothiazine.	2.17	1	0	phenothiazine	ferroptosis inhibitor; plant metabolite; radical scavenger
benzidine benzidine: RN given refers to parent cpd. benzidine : A member of the class of biphenyls that is 1,1'-biphenyl in which the hydrogen at the para-position of each phenyl group has been replaced by an amino group.	2.06	1	0	biphenyls; substituted aniline	carcinogenic agent
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
benzotriazole benzotriazole: inhibitor of atmospheric metal corrosion; also component of motion picture film & Neva brake fluid. benzotriazole : The simplest member of the class of benzotriazoles that consists of a benzene nucleus fused to a 1H-1,2,3-triazole ring.	3.57	2	0	benzotriazoles	environmental contaminant; xenobiotic
benzothiophene [no description available]	2.02	1	0	1-benzothiophenes; benzothiophene
benzothiazole benzothiazole: structure. benzothiazole : An organic heterobicyclic compound that is a fusion product between benzene and thiazole. The parent of the class of benzothiazoles.	2.73	3	0	benzothiazoles	environmental contaminant; plant metabolite; xenobiotic
thioglycerol thioglycerol: potentiates action of bradykinin in guinea-pig ileum; RN given refers to parent cpd; structure. monothioglycerol : A thiol that is glycerol in which one of the primary hydroxy groups is replaced by a thiol group.	2.13	1	0	propane-1,2-diols; thiol	reducing agent; vulnerary
4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2.	2.31	1	0	butan-4-olide	metabolite; neurotoxin
1,3-ditolylguanidine 1,3-ditolylguanidine: structure given in first source; a selective ligand for the sigma binding sites in the brain	1.97	1	0	toluenes
furfuryl alcohol furfuryl alcohol: structure. furfuryl alcohol : A furan bearing a hydroxymethyl substituent at the 2-position.	2.05	1	0	furans; primary alcohol	Maillard reaction product
nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline.	2.31	1	0	nitroarene; nitrobenzenes
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon.	2.04	1	0	trehalose	Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
methyl gallate methyl gallate: has both immunosuppressive and phytogenic antineoplastic activities; isolated from Acer saccharinum. methyl 3,4,5-trihydroxybenzoate : A gallate ester obtained by the formal condensation of gallic acid with methanol. It exhibits anti-oxidant, anti-tumor, anti-microbial and anti-inflammatory properties.	2.11	1	0	gallate ester	anti-inflammatory agent; antioxidant; plant metabolite
sym-trinitrobenzene Trinitrobenzenes: Benzene derivatives which are substituted with three nitro groups in any position.. 1,3,5-trinitrobenzene : A trinitrobenzene in which each of the nitro groups is meta- to the other two.	2.75	3	0	trinitrobenzene	explosive
terephthalic acid terephthalic acid: RN given refers to 1,4-benzenedicarboxylic acid. terephthalic acid : A benzenedicarboxylic acid carrying carboxy groups at positions 1 and 4. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and isophthalic acids.	2.05	1	0	benzenedicarboxylic acid
benzyl bromide benzyl bromide: structure given in first source. benzyl bromide : A member of the class of benzyl bromides that is toluene substituted on the alpha-carbon with bromine.	2.03	1	0	benzyl bromides	lachrymator
styrene Styrene: A colorless, toxic liquid with a strong aromatic odor. It is used to make rubbers, polymers and copolymers, and polystyrene plastics.. styrene : A vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species.	7.05	1	0	styrenes; vinylarene; volatile organic compound	mouse metabolite; mutagen; plant metabolite
benzylamine aminotoluene : Any member of the class of toluenes carrying one or more amino groups.	2.47	2	0	aralkylamine; primary amine	allergen; EC 3.5.5.1 (nitrilase) inhibitor; plant metabolite
phenylhydrazine [no description available]	1.97	1	0	phenylhydrazines	xenobiotic
quinuclidines Quinuclidines: A class of organic compounds which contain two rings that share a pair of bridgehead carbon atoms and contains an amine group.	3.24	6	0	quinuclidines; saturated organic heterobicyclic parent
phenyl isocyanate [no description available]	2.01	1	0	benzenes; isocyanates	allergen; hapten
ethyl bromoacetate [no description available]	4.9	1	1
ethylene dibromide Ethylene Dibromide: An effective soil fumigant, insecticide, and nematocide. In humans, it causes severe burning of skin and irritation of the eyes and respiratory tract. Prolonged inhalation may cause liver necrosis. It is also used in gasoline. Members of this group have caused liver and lung cancers in rodents. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), 1,2-dibromoethane may reasonably be anticipated to be a carcinogen.. 1,2-dibromoethane : A bromoalkane that is ethane carrying bromo substituents at positions 1 and 2. It is produced by marine algae.	1.96	1	0	bromoalkane; bromohydrocarbon	algal metabolite; carcinogenic agent; fumigant; marine metabolite; mouse metabolite; mutagen
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.	7.06	1	0	alkylamine
diisopropylamine diisopropylamine: structure given in first source	1.97	1	0
acetic anhydride acetic anhydride: RN given refers to unlabeled cpd; structure. acetic anhydride : An acyclic carboxylic anhydride derived from acetic acid.	2.07	1	0	acyclic carboxylic anhydride	metabolite; reagent
melamine melamine: RN given refers to parent cpd; structure. melamine : A trimer of cyanamide, with a 1,3,5-triazine skeleton.	2.05	1	0	triamino-1,3,5-triazine	xenobiotic metabolite
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.	2.41	2	0	cyclohexanols; secondary alcohol	solvent
thiophenol thiophenol : A thiol in which the sulfanyl group is attached to a phenyl group.	1.98	1	0	aryl thiol
2-chloropyridine 2-chloropyridine: structure given in first source	2.05	1	0	monochloropyridine
triethylene glycol dimethacrylate [no description available]	2.03	1	0
pentane Pentanes: Five-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. pentane : A straight chain alkane consisting of 5 carbon atoms.	2.07	1	0	alkane; volatile organic compound	non-polar solvent; refrigerant
diethylamine [no description available]	3.37	7	0	secondary 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.	9.45	64	1	pyrrole; secondary amine
tetrahydrofuran oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen.	2.1	1	0	cyclic ether; oxolanes; saturated organic heteromonocyclic parent; volatile organic compound	polar aprotic solvent
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.	2.25	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.	11.68	124	1	mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound	non-polar solvent
di-tert-butyl peroxide tert-butyl peroxide: structure in first source	7.11	1	0
cyclohexene cyclohexene : A cycloalkene that is cylohexane with a single double bond.	2.05	1	0	cycloalkene
piperidine [no description available]	8.46	7	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]	2.11	1	0	morpholines; saturated organic heteromonocyclic parent	NMR chemical shift reference compound
1-hexanol 1-hexanol: RN given refers to parent cpd. hexanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.. hexan-1-ol : A primary alcohol that is hexane substituted by a hydroxy group at position 1.	3.85	3	0	hexanol; primary alcohol	alarm pheromone; antibacterial agent; fragrance; plant metabolite
diethylenetriamine diethylenetriamine: RN given refers to parent cpd	2	1	0	polyazaalkane; triamine
3,3'-iminodipropionitrile 3,3'-iminodipropionitrile: lathyrogen; RN refers to parent cpd; blocks axoplasmic transport of neurofilament proteins with subsequent axon swelling typical of some motor neuron diseases	1.97	1	0
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.	2.96	4	0	peptide ergot alkaloid	alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent
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.	1.97	1	0	aminoglycoside	allergen; antibacterial drug; Escherichia coli metabolite
isoquinoline [no description available]	2.21	1	0	azaarene; isoquinolines; mancude organic heterobicyclic parent; ortho-fused heteroarene
anthracene acene : A polycyclic aromatic hydrocarbon consisting of fused benzene rings in a rectilinear arrangement.. acenes : Polycyclic aromatic hydrocarbons consisting of fused benzene rings in a rectilinear arrangement and their substitution derivatives.	2.5	2	0	acene; anthracenes; ortho-fused tricyclic hydrocarbon
sulfoxide sulfoxide: synergistic insecticide for use with pyrethrum, allethrin, rotenone, ryania, etc.; RN given refers to parent cpd; structure. sulfoxide : An organosulfur compound having the structure R2S=O or R2C=S=O (R =/= H).	2.04	1	0	benzodioxoles
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3.	2.07	1	0	methoxybenzoic acid; monohydroxybenzoic acid	plant metabolite
triethylamine [no description available]	2.06	1	0	tertiary amine
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.	2.07	1	0	1,4-naphthoquinones
proxazole proxazole: RN given refers to cpd without isomeric designation	2.88	4	0	alkylbenzene
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.	1.99	1	0	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.	5.21	3	1	naphthol	antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger
carzenide [no description available]	2.21	1	0	sulfonamide
citronellol citronellol: alcohol form of citronellal; found in rose oil; RN given refers to parent cpd without isomeric designation; structure. citronellol : A monoterpenoid that is oct-6-ene substituted by a hydroxy group at position 1 and methyl groups at positions 3 and 7.. insect repellent : An insecticide that acts as a repellent to insects.	4.9	1	1	monoterpenoid	plant metabolite
pregnenolone [no description available]	4.42	2	0	20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid	human metabolite; mouse metabolite
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.	3.8	11	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	1	0	D-aldohexose derivative
2-chloroadenosine 5-chloroformycin A: structure given in first source	2.03	1	0	purine nucleoside
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.	7.86	38	6	hydrochloride; organoammonium salt	anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative
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.	2.41	2	0	dithiocarbamic acids	chelator; copper chelator
1,2-dihydroxybenzene-3,5-disulfonic acid disodium salt 1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt: A colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. (From Merck Index, 11th ed)	2	1	0	organic molecular entity
potassium cyanide [no description available]	4.95	2	1	cyanide salt; one-carbon compound; potassium salt	EC 1.15.1.1 (superoxide dismutase) inhibitor; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; neurotoxin
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.	2.96	4	0	catechin	antioxidant; plant metabolite
perylene Perylene: A 20-carbon dibenz(de,kl)anthracene that can be viewed as a naphthalene fused to a phenalene or as dinaphthalene. It is used as fluorescent lipid probe in the cytochemistry of membranes and is a polycyclic hydrocarbon pollutant in soil and water. Derivatives may be carcinogenic.. perylene : An ortho- and peri-fused polycyclic arene comprising of five benzene rings that is anthracene in which the d,e and k,l sides are fused to benzene rings.	2.03	1	0	ortho- and peri-fused polycyclic arene; perylenes
quinazolines Quinazolines: A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.. quinazoline : A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.. quinazolines : Any organic heterobicyclic compound based on a quinazoline skeleton and its substituted derivatives.	10.44	19	0	azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines
acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom.	3.48	2	0	acridines; mancude organic heterotricyclic parent; polycyclic heteroarene	genotoxin
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES.	6.41	63	0	indazole
benzofuran benzofuran: RN & structure given in first source. 1-benzofuran : A benzofuran consisting of fused benzene and furan rings. It is the parent compound of the class of 1-benzofurans.	8.78	2	0	1-benzofurans; benzofuran
benzoxazoles 1,3-benzoxazole : A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.. benzoxazole : Compounds based on a fused 1,2- or 1,3-oxazole and benzene bicyclic ring skeleton.	6.35	20	0	1,3-benzoxazoles; mancude organic heterobicyclic parent
indolizine [no description available]	7.21	1	0	indolizines; mancude organic heterobicyclic parent
adamantane Adamantane: A tricyclo bridged hydrocarbon.	3.14	5	0	adamantanes; polycyclic alkane
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution.	5.23	3	1	cycloalkane; cyclopentanes; volatile organic compound	non-polar solvent
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.	9.57	33	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.	16.05	148	15	1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene
thiazoles [no description available]	12.44	88	1	1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene
1,2,4-triazole 1,2,4-triazole: RN given refers to 1H-1,2,4-triazole	5.72	24	0	1,2,4-triazole
pyridazine pyridazine: structure given in first source	2.03	1	0	diazine; pyridazines
pyrimidine pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions.	4.18	4	0	diazine; pyrimidines	Daphnia magna metabolite
pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms.	8.1	30	2	diazine; pyrazines	Daphnia magna metabolite
nitroblue tetrazolium Nitroblue Tetrazolium: Colorless to yellow dye that is reducible to blue or black formazan crystals by certain cells; formerly used to distinguish between nonbacterial and bacterial diseases, the latter causing neutrophils to reduce the dye; used to confirm diagnosis of chronic granulomatous disease.	2.05	1	0	organic cation
muscarine Muscarine: A toxic alkaloid found in Amanita muscaria (fly fungus) and other fungi of the Inocybe species. It is the first parasympathomimetic substance ever studied and causes profound parasympathetic activation that may end in convulsions and death. The specific antidote is atropine.	2.38	2	0	monosaccharide
hydrazine diamine : Any polyamine that contains two amino groups.	8.46	100	0	azane; hydrazines	EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor
benactyzine Benactyzine: A centrally acting muscarinic antagonist. Benactyzine has been used in the treatment of depression and is used in research to investigate the role of cholinergic systems on behavior.	1.95	1	0	diarylmethane
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.	2.42	2	0	organic sodium salt	fluorochrome; histological dye; sodium channel blocker; teratogenic agent
monocrotaline Monocrotaline: A pyrrolizidine alkaloid and a toxic plant constituent that poisons livestock and humans through the ingestion of contaminated grains and other foods. The alkaloid causes pulmonary artery hypertension, right ventricular hypertrophy, and pathological changes in the pulmonary vasculature. Significant attenuation of the cardiopulmonary changes are noted after oral magnesium treatment.	2.06	1	0	pyrrolizidine alkaloid
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.	2.65	3	0	mixture	bronchodilator agent; cardiotonic drug
6-aminonicotinamide 6-Aminonicotinamide: A vitamin antagonist which has teratogenic effects.. 6-aminonicotinamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 6-aminonicotinic acid with ammonia. An inhibitor of the NADP(+)-dependent enzyme, 6-phosphogluconate dehydrogenase, it interferes with glycolysis, resulting in ATP depletion and synergizes with DNA-crosslinking chemotherapy drugs, such as cisplatin, in killing cancer cells.	2.03	1	0	aminopyridine; monocarboxylic acid amide; primary amino compound	antimetabolite; EC 1.1.1.44 (NADP(+)-dependent decarboxylating phosphogluconate dehydrogenase) inhibitor; teratogenic agent
diazomethane Diazomethane: A diazonium compound with the formula CH2N2.. diazomethane : The simplest diazo compound, in which a diazo group is attached to a methylene group.	1.94	1	0	diazo compound	alkylating agent; antineoplastic agent; carcinogenic agent; poison
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.	3.25	6	0	ergoline alkaloid
cuprizone [no description available]	2.66	2	0	organonitrogen compound; organooxygen compound
citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position.	3.09	5	0	amino acid zwitterion; citrulline	Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite
cyanamide Cyanamide: A cyanide compound which has been used as a fertilizer, defoliant and in many manufacturing processes. It often occurs as the calcium salt, sometimes also referred to as cyanamide. The citrated calcium salt is used in the treatment of alcoholism.. cyanamide : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by an amino group.	2.01	1	0	nitrile; one-carbon compound	EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor
dicyandiamido dicyandiamido: RN given refers to parent cpd; structure. cyanoguanidine : A guanidine in which one of the amino hydrogens of guanidine itself is substituted by a cyano group. It is used in the manufacture of fertilizers, pharmaceuticals, explosives, oil well drilling muds, and dyestuffs.	2	1	0	guanidines; nitrile	curing agent; explosive; fertilizer; flame retardant; nitrification inhibitor
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.	2.79	3	0	imidazolidine-2,4-dione
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.	4.88	8	1	monofluorobenzenes	NMR chemical shift reference compound
propadiene [no description available]	2.11	1	0	allenes
propiolic acid propiolic acid: RN given refers to parent cpd; structure. propynoic acid : A terminal acetylenic compound that is a 3-carbon, straight-chain, monounsaturated fatty acid having one acetylenic bond.	2.06	1	0	acetylenic fatty acid; alpha,beta-unsaturated monocarboxylic acid; monounsaturated fatty acid; short-chain fatty acid; terminal acetylenic compound	xenobiotic metabolite
limestone Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3.	2.49	2	0	calcium salt; carbonate salt; inorganic calcium salt; one-carbon compound	antacid; fertilizer; food colouring; food firming agent
fusarium Fusarium: A mitosporic Hypocreales fungal genus, various species of which are important parasitic pathogens of plants and a variety of vertebrates. Teleomorphs include GIBBERELLA.	3.24	6	0
nitramine nitramine : Amines substituted at N with a nitro group (a contracted form of N-nitroamines); they are thus amides of nitric acid, and the class is composed of nitramide, O2NNH2, and its derivatives formed by substitution.. N-methyl-N-picrylnitramine : A nitramine that is methylamine in which one of the hydrogens attached to the nitrogen is substituted by a nitro group while the other is substituted by a 2,4,6-trinitrophenyl group. A yellow crystalline powder, it is a high explosive, capable of being detonated by friction, shock, or a spark.	2.06	1	0	nitramine	explosive
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.	3.48	2	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
phosphoadenosine phosphosulfate Phosphoadenosine Phosphosulfate: 3'-Phosphoadenosine-5'-phosphosulfate. Key intermediate in the formation by living cells of sulfate esters of phenols, alcohols, steroids, sulfated polysaccharides, and simple esters, such as choline sulfate. It is formed from sulfate ion and ATP in a two-step process. This compound also is an important step in the process of sulfur fixation in plants and microorganisms.. 3'-phospho-5'-adenylyl sulfate : An adenosine bisphosphate having monophosphate groups at the 3'- and 5'-positions and a sulfo group attached to the phosphate at position 5'.	1.97	1	0	acyl sulfate; adenosine bisphosphate; purine ribonucleoside bisphosphate	Escherichia coli metabolite; mouse 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.	2.35	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)	1.97	1	0	phthalazines
cytisine [no description available]	2.48	2	0	alkaloid; bridged compound; lactam; organic heterotricyclic compound; secondary amino compound	nicotinic acetylcholine receptor agonist; phytotoxin; plant metabolite
bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species.	3.69	10	0	benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines	agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin
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.	10.4	254	0	dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid	antinematodal drug; excitatory amino acid agonist
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.	2.39	2	0	amphetamines; phenethylamine alkaloid	plant metabolite
1,4-benzodioxan 1,4-benzodioxan: structure in first source	2.77	3	0
sodium carbonate sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure	2.25	1	0	carbonate salt; organic sodium salt
butenolide butenolide: inhibits experimental allergic encephalomyelitis in rats. butenolide : A gamma-lactone that consists of a 2-furanone skeleton and its substituted derivatives.	2.31	1	0	butenolide
carvacrol carvacrol : A phenol that is a natural monoterpene derivative of cymene. An inhibitor of bacterial growth, it is used as a food additive. Potent activator of the human ion channels transient receptor potential V3 (TRPV3) and A1 (TRPA1).	7.17	1	0	botanical anti-fungal agent; p-menthane monoterpenoid; phenols	agrochemical; antimicrobial agent; flavouring agent; TRPA1 channel agonist; volatile oil component
azetidine [no description available]	2.15	1	0	azacycloalkane; azetidines; saturated organic heteromonocyclic parent
formoguanamine [no description available]	1.97	1	0	diamino-1,3,5-triazine
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.	8.45	22	1
thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES.	4.08	4	0	thiazolidine
cyanogen bromide Cyanogen Bromide: Cyanogen bromide (CNBr). A compound used in molecular biology to digest some proteins and as a coupling reagent for phosphoroamidate or pyrophosphate internucleotide bonds in DNA duplexes.	2.37	2	0
oleanolic acid [no description available]	2.6	1	0	hydroxy monocarboxylic acid; pentacyclic triterpenoid	plant metabolite
tetranitromethane [no description available]	2.88	4	0	organonitrogen compound
chlorobenzilate chlorobenzilate: structure	1.96	1	0	diarylmethane
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.	3.1	5	0	ergot alkaloid; semisynthetic derivative	dopamine agonist; non-narcotic analgesic; serotonergic agonist; sympatholytic agent; vasoconstrictor agent
abietic acid abietic acid : An abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18.	2.6	1	0	abietane diterpenoid; monocarboxylic acid	plant metabolite
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.	2.49	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.	5.02	2	1	3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside	mutagen
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.	2.54	2	0	17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid	androgen; Daphnia magna metabolite; human metabolite; mouse metabolite
luminol Luminol: 5-Amino-2,3-dihydro-1,4-phthalazinedione. Substance that emits light on oxidation. It is used in chemical determinations.	2	1	0
copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters.	2.31	1	0	organic molecular entity
azomycin azomycin: RN given refers to parent cpd with specified locant; structure	3.43	7	0	C-nitro compound; imidazoles	antitubercular agent
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.	1.97	1	0	thiazoles
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.	2.05	1	0	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.	3.09	5	0	amphetamines; secondary amine	central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic
dicyclohexylcarbodiimide 1,3-dicyclohexylcarbodiimide : A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms.	2.67	3	0	carbodiimide	ATP synthase inhibitor; cross-linking reagent; peptide coupling reagent
maleimide [no description available]	2.54	2	0	dicarboximide; maleimides	EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor
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.	3.11	5	0	dialdehyde	biomarker
trinitrobenzenesulfonic acid Trinitrobenzenesulfonic Acid: A reagent that is used to neutralize peptide terminal amino groups.. 2,4,6-trinitrobenzenesulfonic acid : The arenesulfonic acid that is benzenesulfonic acid with three nitro substituents in the 2-, 4- and 6-positions.	3.15	5	0	arenesulfonic acid; C-nitro compound	epitope; explosive; reagent
lucanthone hydrochloride Schistosomicides: Agents that act systemically to kill adult schistosomes.	5.45	12	0
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.	2.25	1	0	organic chloride salt	anthelminthic drug; antibacterial agent; antifungal agent; antiseptic drug; histological dye
1-naphthylisothiocyanate 1-Naphthylisothiocyanate: A tool for the study of liver damage which causes bile stasis and hyperbilirubinemia acutely and bile duct hyperplasia and biliary cirrhosis chronically, with changes in hepatocyte function. It may cause skin and kidney damage.	2.69	2	0	isothiocyanate	insecticide
nicotinic acid hydrazide nicotinic acid hydrazide: structural homolog of isoniazid; structure given in first source	7.1	1	0
4-chloromercuribenzenesulfonate 4-Chloromercuribenzenesulfonate: A cytotoxic sulfhydryl reagent that inhibits several subcellular metabolic systems and is used as a tool in cellular physiology.	1.96	1	0	arenesulfonic acid; arylmercury compound
glycerylphosphorylcholine Glycerylphosphorylcholine: A component of PHOSPHATIDYLCHOLINES or LECITHINS, in which the two hydroxy groups of GLYCEROL are esterified with fatty acids. (From Stedman, 26th ed)	2	1	0	glycerophosphocholine
malachite green malachite green: RN given refers to parent cpd; structure. malachite green : An organic chloride salt that is the monochloride salt of malachite green cation. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture.	2.01	1	0	organic chloride salt	antibacterial agent; antifungal drug; carcinogenic agent; environmental contaminant; fluorochrome; histological dye; teratogenic agent
docusate Dioctyl Sulfosuccinic Acid: All-purpose surfactant, wetting agent, and solubilizer used in the drug, cosmetics, and food industries. It has also been used in laxatives and as cerumenolytics. It is usually administered as either the calcium, potassium, or sodium salt.	1.96	1	0	diester; organosulfonic acid
3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone.	4.9	1	1	flavonols; monohydroxyflavone
potassium carbonate potassium carbonate : A potassium salt that is the dipotassium salt of carbonic acid.	2.49	2	0	carbonate salt; potassium salt	catalyst; fertilizer; flame retardant
toluene 2,4-diisocyanate Toluene 2,4-Diisocyanate: Skin irritant and allergen used in the manufacture of polyurethane foams and other elastomers.. toluene 2,4-diisocyanate : A toluene meta-diisocyanate in which the isocyanato groups are at positions 2 and 4 relative to the methyl group on the benzene ring.	2.05	1	0	toluene meta-diisocyanate	allergen; hapten
diphenylamine Diphenylamine: In humans it may be irritating to mucous membranes. Methemoglobinemia has been produced experimentally. In veterinary use, it is one of active ingredients in topical agents for prevention and treatment of screwworm infestation. An indicator in tests for nitrate poisoning.. diphenylamine : An aromatic amine containing two phenyl substituents. It has been used as a fungicide for the treatment of superficial scald in apples and pears, but is no longer approved for this purpose within the European Union.	5.52	4	1	aromatic amine; bridged diphenyl fungicide; secondary amino compound	antifungal agrochemical; antioxidant; carotogenesis inhibitor; EC 1.3.99.29 [phytoene desaturase (zeta-carotene-forming)] inhibitor; ferroptosis inhibitor; radical scavenger
iodobenzene iodobenzene: RN given refers to unlabeled parent cpd	2.13	1	0
triphenylphosphine triphenylphosphine: RN given refers to parent cpd. triphenylphosphine : A member of the class of tertiary phosphines that is phosphane in which the three hydrogens are replaced by phenyl groups.	2.25	1	0	benzenes; tertiary phosphine	NMR chemical shift reference compound; reducing agent
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine.	3.83	11	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
2,6-dichloro-4-nitrophenol [no description available]	1.97	1	0
4-(dimethylamino)benzoic acid [no description available]	2.15	1	0
n-methylpiperidine N-methylpiperidine: RN given refers to parent cpd	1.97	1	0
dicarbethoxydihydrocollidine Dicarbethoxydihydrocollidine: 1,4-Dihydro-2,4,6-trimethyl-3,5-pyridinedicarboxylic acid diethyl ester.. 3,5-diethoxycarbonyl-1,4-dihydrocollidine : A dihydropyridine that is 2,4,6-trimethyl-1,4-dihydropyridine substituted by ethoxycarbonyl groups at positions 3 and 5.	1.96	1	0	dihydropyridine; ethyl ester	hepatic steatosis inducing agent
c.i. 42510 Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin.	2.38	2	0
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.	1.96	1	0	cyclic ketone; erythromycin
isosorbide Isosorbide: 1,4:3,6-Dianhydro D-glucitol. Chemically inert osmotic diuretic used mainly to treat hydrocephalus; also used in glaucoma.	2.01	1	0	organic molecular entity
homoserine homoserine : An alpha-amino acid that is glycine substituted at the alpha-position by a 2-hydroxyethyl group.. L-homoserine : The L-enantiomer of homoserine.	1.96	1	0	amino acid zwitterion; homoserine	algal metabolite; Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite
2-piperidone 2-piperidone: structure given in first source. piperidin-2-one : A delta-lactam that is piperidine which is substituted by an oxo group at position 2.	4.03	14	0	delta-lactam; piperidones	EC 1.2.1.88 (L-glutamate gamma-semialdehyde dehydrogenase) inhibitor
diphenyliodonium diphenyliodonium: RN given refers to the parent coumpound; inhibitor of neutrophil superoxide generating oxidase; structure has been determined	1.99	1	0
sterculic acid sterculic acid: structure. sterculic acid : A long-chain, monounsaturated fatty acid composed of 9-octadecenoic acid having a 9,10-cyclopropenyl group.	2.25	1	0	cyclopropenyl fatty acid; long-chain fatty acid; monounsaturated fatty acid
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.	2.36	2	0	ethyl ester; nitrile; piperidinecarboxylate ester; tertiary amine	antidiarrhoeal drug
n-phenylmaleimide N-phenylmaleimide: structure in Merck Index, 9th ed, #7104	2.07	1	0
oxolamine oxolamine: RN given refers to parent cpd; structure	6.85	38	2	oxadiazole; ring assembly
tri-n-butylphosphine [no description available]	2.38	2	0
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.	1.94	1	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.	2.04	1	0	methylpyridines
tetramethylpyrazine tetramethylpyrazine: found in Ligusticum chuanxiong. tetramethylpyrazine : A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii).	2.01	1	0	alkaloid; pyrazines	antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent
phenazocine Phenazocine: An opioid analgesic with actions and uses similar to MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1095)	2.37	2	0
cadmium sulfide [no description available]	2.06	1	0	cadmium molecular entity
potassium hydroxide potassium hydroxide: RN given refers to cpd with MF of K-OH	2.03	1	0	alkali metal hydroxide
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed)	2.38	2	0	alkali metal hydroxide
zinc oxide Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock.	2.08	1	0	zinc 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.	3.11	4	0	glycopeptide	antibacterial drug; antimicrobial agent; bacterial metabolite
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.	3.1	5	0	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]	2.21	1	0
pseudouridine [no description available]	3.05	1	0	pseudouridines	fundamental metabolite
denatonium chloride [no description available]	2	1	0
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.	3.08	1	0	cyclic acetal; cyclic hemiketal; cyclic ketone; pyranobenzodioxin; secondary alcohol; secondary amino compound	antibacterial drug; antimicrobial agent; bacterial metabolite
cyclopropanecarboxylic acid cyclopropanecarboxylic acid: 0	1.99	1	0	cyclopropanes; monocarboxylic acid
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.	3.13	5	0	tertiary amine
tetrabutylammonium tetrabutylammonium: lipophilic probe; RN given refers to parent cpd	2.44	2	0	quaternary ammonium ion
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.	2.73	3	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.	3.09	5	0	aromatic amine; guanidines; organochlorine compound; pyrazines	diuretic; sodium channel blocker
oxyclozanide Oxyclozanide: Anthelmintic used in grazing animals for fasciola and cestode infestations.	2.6	1	0
fluorescein Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy.	2	1	0	2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye	fluorescent dye; radioopaque medium
thioflavin t thioflavin T: RN given refers to chloride; structure. thioflavine T : An organic chloride salt having 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium as the counterion. It is widely used to visualise and quantify the presence of amyloids, both in vitro and in vivo.	2.03	1	0	organic chloride salt	fluorochrome; geroprotector; histological dye
n-acetylimidazole [no description available]	1.95	1	0	N-acylimidazole
tetrapentylammonium tetrapentylammonium: RN given refers to parent cpd	1.99	1	0	quaternary ammonium ion
1,2-benzisothiazoline-3-one 1,2-benzisothiazoline-3-one: a preservative in water-based solutions such as paints, cutting fluids, printing inks, cleaning agents, polyvinyl chloride gloves, etc.. benzo[d]isothiazol-3-one : An organic heterobicyclic compound based on a fused 1,2-thiazole and benzene bicyclic ring skeleton, with the S atom positioned adjacent to one of the positions of ring fusion.	2.08	1	0	organic heterobicyclic compound; organonitrogen heterocyclic compound	disinfectant; drug allergen; environmental contaminant; platelet aggregation inhibitor; sensitiser; xenobiotic
ddms DDMS: a water soluble and highly specific inhibitor of cytochrome P-450 omega-hydroxylase	2	1	0	chlorophenylethane; monochlorobenzenes
methyl methanethiosulfonate S-methyl methanethiosulfonate : A sulfonic acid derivative obtained by condensaton of methanesulfonic acid with methanethiol.	1.98	1	0	sulfonic acid derivative; thiosulfonate ester	metabolite
fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.	2.77	3	0	fluorescein isothiocyanate
myristyldimethylamine oxide myristyldimethylamine oxide: structure in first source	2.07	1	0
sabinene sabinene: RN given refers to cpd without isomeric designation. sabinene : A thujene that is a bicyclic monoterpene isolated from the essential oils of various plant species.	2.84	3	0	thujene	plant metabolite
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.	6.57	15	1	1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol	chelator; human metabolite; reducing agent
cyclazocine Cyclazocine: An analgesic with mixed narcotic agonist-antagonist properties.	1.96	1	0
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.	3.45	2	0	2-phenylcyclopropan-1-amine
streptomycin [no description available]	2.35	2	0	antibiotic antifungal drug; antibiotic fungicide; streptomycins	antibacterial drug; antifungal agrochemical; antimicrobial agent; antimicrobial drug; bacterial metabolite; protein synthesis inhibitor
carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3.	3.19	5	0	carbon oxoanion
2-amino-1,3,4-thiadiazole 2-amino-1,3,4-thiadiazole: structure; RN given refers to parent cpd	7.5	2	0
dideoxyadenosine Dideoxyadenosine: 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 an inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal side effect is nephrotoxicity. In vivo, dideoxyadenosine is rapidly metabolized to DIDANOSINE (ddI) by enzymatic deamination; ddI is then converted to dideoxyinosine monophosphate and ultimately to dideoxyadenosine triphosphate, the putative active metabolite.	2.92	4	0	adenosines; purine 2',3'-dideoxyribonucleoside	EC 3.5.4.4 (adenosine deaminase) inhibitor; EC 4.6.1.1 (adenylate cyclase) inhibitor
quinacrine mustard Quinacrine Mustard: Nitrogen mustard analog of quinacrine used primarily as a stain in the studies of chromosomes and chromatin. Fluoresces by reaction with nucleic acids in chromosomes.	1.95	1	0	hydrochloride	intercalator
cladribine [no description available]	4.24	2	0	organochlorine compound; purine 2'-deoxyribonucleoside	antineoplastic agent; immunosuppressive agent
(3-mercaptopropyl)trimethoxysilane [no description available]	2.1	1	0
nitralin nitralin: structure	1.96	1	0	C-nitro compound
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.	2.01	1	0	diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide	EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer
norleucine Norleucine: An unnatural amino acid that is used experimentally to study protein structure and function. It is structurally similar to METHIONINE, however it does not contain SULFUR.. L-norleucine : A non-proteinogenic L-alpha-amino acid comprising hexanoic acid carrying an amino group at C-2. It does not occur naturally.	2.37	2	0	2-aminohexanoic acid; L-alpha-amino acid zwitterion; non-proteinogenic L-alpha-amino acid
limonene Limonene: A naturally-occurring class of MONOTERPENES which occur as a clear colorless liquid at room temperature. Limonene is the major component in the oil of oranges which has many uses, including as flavor and fragrance. It is recognized as safe in food by the Food and Drug Administration (FDA).. limonene : A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively.	7.08	1	0	cycloalkene; p-menthadiene	human metabolite
diazoline diazoline: see also record for mebhydroline, RN: 524-81-2. diazoline : A five-membered organic heteromonocyclic compound containing two nitrogen atoms and a double bond.	2.08	1	0	polymer
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.	9.83	258	0	amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound	neurotransmitter agent
enbucrilate Enbucrilate: A tissue adhesive that is applied as a monomer to moist tissue and polymerizes to form a bond. It is slowly biodegradable and used in all kinds of surgery, including dental.	2.05	1	0	alpha,beta-unsaturated monocarboxylic acid; nitrile
trimethaphan Trimethaphan: A nicotinic antagonist that has been used as a ganglionic blocker in hypertension, as an adjunct to anesthesia, and to induce hypotension during surgery.. trimethaphan : A complex heterocyclic sulfonium compound with an imidazolium core, used to treat hypertension.	1.99	1	0	sulfonium compound	anaesthesia adjuvant; antihypertensive agent; nicotinic antagonist; vasodilator agent
hepes [no description available]	2.11	1	0	HEPES; organosulfonic acid
iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22.	2.47	2	0	cobalt group element atom; platinum group metal atom
lanthanum [no description available]	3.23	6	0	f-block element atom; lanthanoid atom; scandium group element atom
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.	3.57	9	0	elemental manganese; manganese group element atom	Escherichia coli metabolite; micronutrient
mercury Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero.	3.19	5	0	elemental mercury; zinc group element atom	neurotoxin
palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46.	3.6	8	0	metal allergen; nickel group element atom; platinum group metal atom
platinum Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae.	2.98	4	0	elemental platinum; nickel group element atom; platinum group metal atom
praseodymium Praseodymium: An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91.	2.02	1	0	f-block element atom; lanthanoid atom
rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re.	3.34	6	0	manganese group element atom
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM.	5.52	4	1	iron group element atom; platinum group metal atom
silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA.	11.62	8	1	copper group element atom; elemental silver	Escherichia coli metabolite
technetium Technetium: The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years.	2.03	1	0	manganese group element atom
titanium Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures.	5.33	3	1	titanium group element atom
cadmium Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common.	3.61	9	0	cadmium molecular entity; zinc group element atom
chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24.	2.03	1	0	chromium group element atom; metal allergen	micronutrient
europium Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy.	2.11	1	0	f-block element atom; lanthanoid atom
gadolinium Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors.	2.05	1	0	f-block element atom; lanthanoid atom
gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts.	8.39	6	0	copper group element atom; elemental gold
xenon Xenon: A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic.	3.33	1	1	monoatomic xenon; noble gas atom; p-block element atom
zirconium Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr.	2.25	1	0	titanium group element atom
mercuric chloride Mercuric Chloride: Mercury chloride (HgCl2). A highly toxic compound that volatizes slightly at ordinary temperature and appreciably at 100 degrees C. It is corrosive to mucous membranes and used as a topical antiseptic and disinfectant.. mercury dichloride : A mercury coordination entity made up of linear triatomic molecules in which a mercury atom is bonded to two chlorines. Water-soluble, it is highly toxic. Once used in a wide variety of applications, including preserving wood and anatomical specimens, embalming and disinfecting, as an intensifier in photography, as a mordant for rabbit and beaver furs, and freeing gold from lead, its use has markedly declined as less toxic alternatives have been developed.	2.06	1	0	mercury coordination entity	sensitiser
acetylglucosamine Acetylglucosamine: The N-acetyl derivative of glucosamine.. N-acetyl-beta-D-glucosamine : An N-acetyl-D-glucosamine having beta-configuration at the anomeric centre.	2.11	1	0	N-acetyl-D-glucosamine	epitope
galactosamine 2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine.	2.02	1	0	D-galactosamine; primary amino compound	toxin
sodium nitrate sodium nitrate : The inorganic nitrate salt of sodium.	2	1	0	inorganic nitrate salt; inorganic sodium salt	fertilizer; NMR chemical shift reference compound
hypochlorous acid Hypochlorous Acid: An oxyacid of chlorine (HClO) containing monovalent chlorine that acts as an oxidizing or reducing agent.. hypochlorous acid : A chlorine oxoacid with formula HOCl; a weak, unstable acid, it is the active form of chlorine in water.	2.79	3	0	chlorine oxoacid; reactive oxygen species	EC 2.5.1.18 (glutathione transferase) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; human metabolite
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source	5.08	2	1	delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol	antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested.	2.7	3	0	diatomic bromine
mercuric iodide, red mercuric iodide, red: single cyrstals of HgI2 are used as room temp semiconductor x-ray detectors for application to computed tomography. mercury diiodide : A mercury coordination entity composed of mercury and iodine with formula HgI2.	2.06	1	0	mercury coordination entity
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus.	2.43	2	0	dihydrogen
fluorine Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries.	2.99	4	0	diatomic fluorine; gas molecular entity	NMR chemical shift reference compound
chlorine Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family.	2.36	2	0	diatomic chlorine; gas molecular entity	bleaching agent
nitrous acid Nitrous Acid: Nitrous acid (HNO2). A weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. (From Merck Index, 11th ed)	2.01	1	0	nitrogen oxoacid
magnesium fluoride [no description available]	2	1	0
mercuric bromide mercury dibromide : A mercury coordination entity composed of mercury and bromine with the formula HgBr2.	2.06	1	0	mercury coordination entity
galactose aldohexose : A hexose with a (potential) aldehyde group at one end.	2.11	1	0
sulfur monochloride [no description available]	7.11	1	0
ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs.	5.03	2	1	elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen	antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer
1,3-dichloro-1-propene 1,3-dichloro-1-propene: soil fumigant; RN given refers to cpd without isomeric designation; structure. 1,3-dichloropropene : A chloropropene with two chloro substituents at positions 1 and 3 respectively..	1.96	1	0
cadmium chloride Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding.	2.42	2	0	cadmium coordination entity
4-chloro-7-nitrobenzofurazan 4-Chloro-7-nitrobenzofurazan: A benzofuran derivative used as a protein reagent since the terminal N-NBD-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial ATPase and bacterial ATPase.. 4-chloro-7-nitrobenzofurazan : A benzoxadiazole that is 2,1,3-benzoxadiazole which is substituted at position 4 by chlorine and at position 7 by a nitro group.	7.11	113	0	benzoxadiazole; C-nitro compound; organochlorine compound	EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.6.1.3 (adenosinetriphosphatase) inhibitor; fluorescent probe; fluorochrome
barium chloride barium chloride: RN given refers to parent cpd. barium chloride : The inorganic dichloride salt of barium.	3.14	5	0	barium salt; inorganic chloride	potassium channel blocker
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS.	1.95	1	0
ammonium chloride Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion.	2.42	2	0	ammonium salt; inorganic chloride	ferroptosis inhibitor
cysteic acid Cysteic Acid: Beta-Sulfoalanine. An amino acid with a C-terminal sulfonic acid group which has been isolated from human hair oxidized with permanganate. It occurs normally in the outer part of the sheep's fleece, where the wool is exposed to light and weather.. cysteic acid : An amino sulfonic acid that is the sulfonic acid analogue of cysteine.	1.97	1	0	alanine derivative; amino sulfonic acid; carboxyalkanesulfonic acid; cysteine derivative; non-proteinogenic alpha-amino acid	animal metabolite
dimethyl alpha-ketoglutarate [no description available]	3.71	2	0	oxo carboxylic acid
titanium dioxide titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications.	2.08	1	0	titanium oxides	food colouring
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.	2.44	2	0	selegiline; terminal acetylenic compound	geroprotector
imolamine imolamine: blood platelet aggregation antagonist; RN given refers to parent cpd; structure	5.41	8	2	oxadiazole; ring assembly
cromolyn sodium Cromolyn Sodium: A chromone complex that acts by inhibiting the release of chemical mediators from sensitized MAST CELLS. It is used in the prophylactic treatment of both allergic and exercise-induced asthma, but does not affect an established asthmatic attack.. disodium cromoglycate : An organic sodium salt that is the disodium salt of cromoglycic acid.	1.96	1	0	organic sodium salt	anti-asthmatic drug; drug allergen
isosorbide-5-mononitrate isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug	2.05	1	0	glucitol derivative; nitrate ester	nitric oxide donor; vasodilator agent
4-nitrobenzofurazan 4-nitrobenzofurazan: structure	4.83	33	0
eedq EEDQ: peptide coupling reagent	2.38	2	0
tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types.	3.68	10	0	acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester	antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator
showdomycin Showdomycin: 3-beta-D-Ribofuranosylmaleimide. Antineoplastic antibiotic isolated from Streptomyces showdoensis. It is possibly active also as a sulfhydryl reagent.	3.05	1	0
fluorides [no description available]	2.92	4	0	halide anion; monoatomic fluorine
18-crown-6 18-crown-6 : A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms.	2.06	1	0	crown ether; saturated organic heteromonocyclic parent	phase-transfer catalyst
stilbene oxide stilbene oxide: inducer of epoxide hydratase; RN given refers to cpd without isomeric designation	2.25	1	0	epoxide
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.	2.9	4	0	carbamate ester; ergoline alkaloid	dopamine agonist; geroprotector; serotonergic antagonist
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).	2.4	2	0	monocarboxylic acid amide	antidyskinesia agent; antiparkinson drug; dopamine agonist; serotonergic agonist
nitrobenzofuroxan nitrobenzofuroxan: RN given refers to cpd with locant for nitro moiety in 4 position	3.1	5	0
1-deoxynojirimycin 1-deoxy-nojirimycin: structure in first source. duvoglustat : An optically active form of 2-(hydroxymethyl)piperidine-3,4,5-triol having 2R,3R,4R,5S-configuration.	3.41	1	0	2-(hydroxymethyl)piperidine-3,4,5-triol; piperidine alkaloid	anti-HIV agent; anti-obesity agent; bacterial metabolite; EC 3.2.1.20 (alpha-glucosidase) inhibitor; hepatoprotective agent; hypoglycemic agent; plant metabolite
cl 64855 [no description available]	2.01	1	0
oxadiazon oxadiazon: manufactured by the Societe Rhone-poulenc, France; structure	4.93	36	0	aromatic ether
n-n-propylnorapomorphine N-n-propylnorapomorphine: RN given refers to cpd without isomeric designation; structure	1.96	1	0
iodine [no description available]	2.74	3	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.	1.97	1	0	aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones	antineoplastic agent; bacterial metabolite
phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid.	7.88	18	1	benzenes; phenyl acetates
isopentyl alcohol isopentyl alcohol: RN given refers to unlabeled parent cpd. isoamylol : An primary alcohol that is butan-1-ol in which a hydrogen at position 3 has been replaced by a methyl group.	1.97	1	0	alkyl alcohol; primary alcohol; volatile organic compound	antifungal agent; Saccharomyces cerevisiae metabolite; xenobiotic metabolite
pyrrolidine [no description available]	2.31	1	0	azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent
1,4-dioxane 1,4-dioxane: dehydrating agent; polar solvent miscible both with water & most organic solvents. dioxane : Any member of the class of dioxanes that is a cyclohexane in which two carbon atoms are replaced by oxygen atoms.. 1,4-dioxane : A dioxane with oxygen atoms at positions 1 and 4.	2.45	2	0	dioxane; volatile organic compound	carcinogenic agent; metabolite; NMR chemical shift reference compound; non-polar solvent
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.	2.31	1	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.	2.78	3	0	3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid	human metabolite; intravenous anaesthetic; sedative
2,6-di-tert-butylphenol 2,6-di-tert-butylphenol: RN given refers to parent cpd. 2,6-di-tert-butylphenol : A member of the class of phenols carrying two tert-butyl substituents at positions 2 and 6.	7.1	1	0	alkylbenzene; phenols	antioxidant
pyrene pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system.	2.44	2	0	ortho- and peri-fused polycyclic arene	fluorescent probe; persistent organic pollutant
isothiuronium Isothiuronium: An undecenyl THIOUREA which may have topical anti-inflammatory activity.	2.07	1	0
benzonidazole benzonidazole: used in treatment of Chagas' disease. benznidazole : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of (2-nitroimidazol-1-yl)acetic acid with the aromatic amino group of benzylamine. Used for treatment of Chagas disease.	2.5	2	0	C-nitro compound; imidazoles; monocarboxylic acid amide	antiprotozoal drug
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.	2.74	3	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	4.96	2	1
dihydro-beta-erythroidine Dihydro-beta-Erythroidine: Dihydro analog of beta-erythroidine, which is isolated from the seeds and other plant parts of Erythrina sp. Leguminosae. It is an alkaloid with curarimimetic properties.. dihydro-beta-erythroidine : An organic heterotetracyclic compound resulting from the partial hydrogenation of the 1,3-diene moiety of beta-erythroidine to give the corresponding 2-ene.	2.01	1	0	delta-lactone; organic heterotetracyclic compound; tertiary amino compound	nicotinic antagonist
8-bromo cyclic adenosine monophosphate 8-Bromo Cyclic Adenosine Monophosphate: A long-acting derivative of cyclic AMP. It is an activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase.. 8-Br-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP bearing an additional bromo substituent at position 8 on the adenine ring. An activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase.	4.26	18	0	3',5'-cyclic purine nucleotide; adenyl ribonucleotide; organobromine compound	antidepressant; protein kinase agonist
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.	2.01	1	0
alkenes [no description available]	3.33	6	0
calcium oxalate Calcium Oxalate: The calcium salt of oxalic acid, occurring in the urine as crystals and in certain calculi.. calcium oxalate : The calcium salt of oxalic acid, which in excess in the urine may lead to formation of oxalate calculi (kidney stones).	2	1	0	organic calcium salt
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.	8.49	179	0	glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid	Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical
alovudine [no description available]	2.11	1	0	pyrimidine 2',3'-dideoxyribonucleoside
adenylyl imidodiphosphate Adenylyl Imidodiphosphate: 5'-Adenylic acid, monoanhydride with imidodiphosphoric acid. An analog of ATP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It is a potent competitive inhibitor of soluble and membrane-bound mitochondrial ATPase and also inhibits ATP-dependent reactions of oxidative phosphorylation.	2	1	0	adenosine 5'-phosphate
torpedo Torpedo: A genus of the Torpedinidae family consisting of several species. Members of this family have powerful electric organs and are commonly called electric rays.	3.22	6	0
sodium azide Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid).	3.11	5	0	inorganic sodium salt	antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen
azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3.	4.12	16	0	pseudohalide anion	mitochondrial respiratory-chain inhibitor
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.	2.1	1	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.	2.15	1	0	timolol	anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist
tramadol Tramadol: A narcotic analgesic proposed for severe pain. It may be habituating.. tramadol : A racemate consisting of equal amounts of (R,R)- and (S,S)-tramadol. A centrally acting synthetic opioid analgesic, used (as the hydrochloride salt) to treat moderately severe pain. The (R,R)-enantiomer exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. Originally developed by Gruenenthal GmbH and launched in 1977, it was subsequently isolated from the root bark of the South African tree Nauclea latifolia.. (R,R)-tramadol : A 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol in which both stereocentres have R-configuration; the (R,R)-enantiomer of the racemic opioid analgesic tramadol, it exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer.	5.47	4	1	2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol	adrenergic uptake inhibitor; antitussive; capsaicin receptor antagonist; delta-opioid receptor agonist; kappa-opioid receptor agonist; metabolite; mu-opioid receptor agonist; muscarinic antagonist; nicotinic antagonist; NMDA receptor antagonist; opioid analgesic; serotonergic antagonist; serotonin uptake inhibitor
gallium citrate [no description available]	4.9	1	1
benthiocarb Saturn: The sixth planet in order from the sun. It is one of the five outer planets of the solar system. Its twelve natural satellites include Phoebe and Titan.	2.08	1	0	monochlorobenzenes; monothiocarbamic ester
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.	2.08	1	0	azide; pyrimidine 2',3'-dideoxyribonucleoside	antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor
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.	2.72	3	0
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.	5.93	2	1	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).	2.96	4	0	taxane diterpenoid; tetracyclic diterpenoid	antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent
amitraz amitraz: ixodicide (tick control); structure. amitraz : A tertiary amino compound that is 1,3,5-triazapenta-1,4-diene substituted by a methyl group at position 3 and 2,4-dimethylphenyl groups at positions 1 and 5.	1.96	1	0	formamidines; tertiary amino compound	acaricide; environmental contaminant; insecticide; xenobiotic
fluchloralin fluchloralin: structure	2.03	1	0	C-nitro compound
etoposide [no description available]	2.07	1	0	beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound	antineoplastic agent; DNA synthesis inhibitor
substance p [no description available]	3.6	9	0	peptide	neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent
promegestone Promegestone: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.. promegestone : A progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group.	1.97	1	0	20-oxo steroid; 3-oxo-Delta(4) steroid	antineoplastic agent; progesterone receptor agonist; progestin
prothiophos prothiophos: caused hypoglycemia & reduced blood urea levels in rats; structure in first source; inhibits acetylcholinesterase. prothiofos : An organic thiophosphate that is the 2,4-dichlorophenyl ester of O-ethyl S-propyl dithiophosphoric acid.	2.25	1	0	dichlorobenzene; organic thiophosphate; organosulfur compound	agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; insecticide
penbutolol Penbutolol: A nonselective beta-blocker used as an antihypertensive and an antianginal agent.	3.35	1	1	ethanolamines
ribavirin Rebetron: Rebetron is tradename	3.36	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
phorbol 12,13-dibutyrate Phorbol 12,13-Dibutyrate: A phorbol ester found in CROTON OIL which, in addition to being a potent skin tumor promoter, is also an effective activator of calcium-activated, phospholipid-dependent protein kinase (protein kinase C). Due to its activation of this enzyme, phorbol 12,13-dibutyrate profoundly affects many different biological systems.	3.48	8	0	butyrate ester; phorbol ester; tertiary alpha-hydroxy ketone
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.	5.88	32	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
oxyfluorofen oxyfluorofen: structure	2.92	4	0	aromatic ether	EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension.	7.76	246	0	alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound	EC 1.14.13.39 (nitric oxide synthase) inhibitor
dichlorfop-methyl dichlorfop-methyl: structure; herbicide for control of wild oat & foxtails in cereal crops. diclofop-methyl : A racemate composed of equimolar amounts of (R)- and (S)-diclofop-methyl. A proherbicide for diclofop, it is used for the control of wild oats and annual weeds in wheat, barley, rye and broad-leaved crops.. methyl 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate : A methyl ester resulting from the formal condensation of the carboxylic acid group of 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid with methanol.	2	1	0	aromatic ether; dichlorobenzene; diether; methyl ester
phenazepam [no description available]	4.04	3	1
quisqualic acid Quisqualic Acid: An agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis.	11.14	439	0	non-proteinogenic alpha-amino acid
6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available]	2.41	2	0	chromanol; monocarboxylic acid; phenols	antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor
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.	2.03	1	0	aminopyridine; N-sulfonylurea; secondary amino compound	antihypertensive agent; loop diuretic
nufenoxole nufenoxole: structure	3.06	5	0
s-2678 XI-006: diminishes MDM4 promoter activity; structure in first source	2.81	3	0
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.	2.66	3	0
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.	1.98	1	0
propiconazole Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages.	2.13	1	0	conazole fungicide; cyclic ketal; dichlorobenzene; triazole fungicide; triazoles	antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; environmental contaminant; xenobiotic
nitrosobis(2-oxopropyl)amine nitrosobis(2-oxopropyl)amine: structure. nitrosobis(2-oxopropyl)amine : A nitrosamine that is iminodiacetone that is substituted by a nitroso group at the N-atom. It induces pancreatic ductal adenocarcinomas in Syrian golden hamsters (other rodents are not susceptible).	1.97	1	0	ketone; nitrosamine	carcinogenic agent
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.	3.79	11	0	aromatic ether; benzodioxoles; organofluorine compound; piperidines	antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor
acifluorfen [no description available]	2.42	2	0	aromatic ether; benzoic acids; C-nitro compound; monocarboxylic acid; organochlorine compound; organofluorine compound	agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide
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.	2.42	2	0	alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid	antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor
progabide progabide: GABA agonist; structure	2.13	1	0	diarylmethane
4-(n-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone: structure; from tobacco smoke	2.31	1	0	nitrosamine; pyridines
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.	3.81	11	0	nitrate ester; pyridinecarboxamide	potassium channel opener; vasodilator agent
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.	5.08	42	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
sulotroban sulotroban: thromboxane receptor antagonist	1.97	1	0
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.	4.23	18	0	aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols	agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide
darodipine darodipine: structure given in first source	4.86	8	1
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).	2.25	1	0	delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring)	anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug
fosfedil fosfedil: structure	2.37	2	0
milacemide milacemide: ampakine activity at AMPA Receptors; structure given in first source	1.97	1	0
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.	3.47	1	1	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.	3.09	5	0	benzodioxine; imidazolines	alpha-adrenergic antagonist
imazapyr, (+-)-isomer imazapyr: RN given refers to parent cpd without isomeric designation. imazapyr : A racemate comprising equimolar amounts of (R)- and (S)-imazapyr. An inhibitor of acetohydroxyacid synthase, it is used (generally as the isopropylamine salt, known as imazapyr-isopropylammonium) as a herbicide, particularly for the control of perennial grasses, broad-leaved weeds, woody plants, brambles, etc., on non-crop land. It is not approved for use within the European Union.. 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)nicotinic acid : A pyridinemonocarboxylic acid that is nicotinic acid which is substituted at position 2 by a 4,5-dihydro-imidazol-2-yl group, which in turn is substituted at positions 4, 4, and 5 by isopropyl, ethyl, and oxo groups, respectively.	3.18	1	0	imidazolines; imidazolone; pyridinemonocarboxylic acid; pyridines
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.	1.97	1	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.	6.68	2	2	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
3-deazaguanine 3-deazaguanine: structure	2.13	1	0
disoxaril disoxaril: antipicornavirus agent	6.98	1	0	aromatic ether
trospectomycin trospectomycin: active against Neisseria gonorrhoeae; RN refers to 2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9beta,9alpha,9aalpha,10abeta)-(9CI)-isomer	3.08	1	0	dioxanes
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.	2.03	1	0	aromatic amide; monocarboxylic acid amide; monomethoxybenzene; N-alkylpiperazine; secondary alcohol
ipsapirone [no description available]	3.5	2	0	N-arylpiperazine
brequinar brequinar : A quinolinemonocarboxylic acid that is quinoline substituted by 2'-fluoro[1,1'-biphenyl]-4-yl, methyl, carboxy and fluoro groups at positions 2, 3, 4, and 6, respectively. It is an inhibitor of dihydroorotate dehydrogenase, an enzyme that is required for de novo pyrimidine biosynthesis. The compound exhibits antineoplastic and antiviral properties.	2.07	1	0	biphenyls; monocarboxylic acid; monofluorobenzenes; quinolinemonocarboxylic acid	anticoronaviral agent; antimetabolite; antineoplastic agent; antiviral agent; EC 1.3.5.2 [dihydroorotate dehydrogenase (quinone)] inhibitor; immunosuppressive agent; pyrimidine synthesis inhibitor
fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues.	3.23	6	0
flesinoxan [no description available]	2.41	2	0
naxagolide naxagolide: structure given in first source. naxagolide : An organic heterotricyclic compound that is (4aR,10bR)-3,4,4a,5,6,10b-hexahydro-2H-naphtho[1,2-b][1,4]oxazine substituted by propyl and hydroxy groups at positions 4 and 9, respectively. It is a potent dopamine D2-receptor agonist and its hydrochloride salt was under clinical development by Merck & Co as a potential antiparkinsonian agent (now discontinued).	3.85	2	0	organic heterotricyclic compound; phenols; tertiary amino compound	anticonvulsant; antiparkinson drug; dopamine agonist
nsc 338720 penclomedine: structure given in first source	2.02	1	0
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.	2.44	2	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.	2.25	1	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.	2	1	0	beta-amino acid; piperidinemonocarboxylic acid; tertiary amino compound; thiophenes	anticonvulsant; GABA reuptake inhibitor
xanomeline xanomeline: a cholinergic agonist; used in the treatment of Alzheimer's disease; structure given in first source	2.08	1	0	tetrahydropyridine; thiadiazoles	muscarinic agonist; serotonergic agonist
atorvastatin [no description available]	5.66	3	2	aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic)	environmental contaminant; xenobiotic
lamivudine [no description available]	5.03	2	1	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
irinotecan [no description available]	2.11	1	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
ly 178210 LY 178210: 5-hydroxytryptamine receptor agonist; structure given in first source; LY 228729 is the (-)-isomer; LY 228730 is the (+)-isomer	2	1	0
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.	8.42	9	5	biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid	angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic
zanamivir Zanamivir: A guanido-neuraminic acid that is used to inhibit NEURAMINIDASE.	3.5	2	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.	2.92	4	0	oxazolidinone; tryptamines	anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
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.	4.9	1	1	monothioacetal; nucleoside analogue; organofluorine compound; pyrimidone	antiviral drug; HIV-1 reverse transcriptase inhibitor
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit	9.31	19	0	adenosines; purines D-ribonucleoside	analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent
nitroaniline nitroaniline: RN given refers to cpd with unspecified locant for nitro moiety. nitroaniline : A substituted aniline that carries one or more nitro groups.	2.05	1	0
3-n-butylphthalide 3-n-butylphthalide: isolated from phenolic part of Ligusticum wallichii Franch; structure given in first source	2.13	1	0	benzofurans
vanadates Vanadates: Oxyvanadium ions in various states of oxidation. They act primarily as ion transport inhibitors due to their inhibition of Na(+)-, K(+)-, and Ca(+)-ATPase transport systems. They also have insulin-like action, positive inotropic action on cardiac ventricular muscle, and other metabolic effects.. vanadate(3-) : A vanadium oxoanion that is a trianion with formula VO4 in which the vanadium is in the +5 oxidation state and is attached to four oxygen atoms.	2.68	3	0	trivalent inorganic anion; vanadium oxoanion	EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor
isothiocyanic acid [no description available]	2.52	2	0	hydracid; one-carbon compound
tenocyclidine tenocyclidine : A tertiary amino compound that consists of cyclohexane having piperidin-1-yl and thiophen-2-yl groups attached at position 1. A dissociative anaesthetic drug with halluccinogenic and stimulant effects. Its effects are similar to those of phencyclidine (PCP, an analogue with the thienyl group replaced by phenyl), but it is rather more potent.	1.97	1	0	piperidines; tertiary amino compound; thiophenes	central nervous system stimulant; hallucinogen; neuroprotective agent; NMDA receptor antagonist
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.	2.41	2	0	hydrochloride
trazodone hydrochloride Triticum: A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.. trazodone hydrochloride : A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride.	2.38	2	0	hydrochloride	adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor
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.	2.41	1	0
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.	5.2	2	1	acetylenic compound; benzoxazine; cyclopropanes; organochlorine compound; organofluorine compound	antiviral drug; HIV-1 reverse transcriptase inhibitor
u 37883a U 37883A: an antagonist of vascular ATP-sensitive potassium channel openers; structure given in first source	2.42	2	0
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.	3.54	8	0	D-glucopyranose	epitope; mouse metabolite
simvastatin acid simvastatin acid: structure given in first source	3.47	1	1	carbonyl compound
lanthanum chloride lanthanum chloride: RN given refers to parent cpd	2.4	2	0
ursolic acid [no description available]	2.79	3	0	hydroxy monocarboxylic acid; pentacyclic triterpenoid	geroprotector; plant 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.	2.44	2	0	organic bromide salt	colorimetric reagent; dye
betulinic acid [no description available]	7.13	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.	2.52	2	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]	2.06	1	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.	4.09	4	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
diacetylfluorescein [no description available]	2.17	1	0
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.	2.45	2	0	flavans; gallate ester; polyphenol	antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite
n-acetylaspartic acid N-acetyl-L-aspartic acid : An N-acyl-L-aspartic acid in which the acyl group is specified as acetyl.	2.4	2	0	N-acetyl-L-amino acid; N-acyl-L-aspartic acid	antioxidant; human metabolite; mouse metabolite; nutraceutical; rat metabolite
fluorexon fluorexon: structure	2.01	1	0	xanthene dye	fluorochrome
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
25-hydroxycholesterol [no description available]	2	1	0	25-hydroxy steroid; oxysterol	human metabolite
1,2-dipalmitoyl-3-phosphatidylethanolamine 1,2-dipalmitoyl-3-phosphatidylethanolamine: RN given refers to parent cpd without isomeric designation	2	1	0
1,2-distearoyllecithin [no description available]	2.07	1	0
2',5'-dideoxyadenosine [no description available]	2.02	1	0	deoxyribonucleoside
nile red nile red : An organic heterotetracyclic compound that is 5H-benzo[a]phenoxazin-5-one substituted at position 9 by a diethylamino group.	2.08	1	0	aromatic amine; cyclic ketone; organic heterotetracyclic compound; tertiary amino compound	fluorochrome; histological dye
metaperiodate Periodic Acid: A strong oxidizing agent.	2.31	1	0	iodine oxoacid
1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose pentagalloylglucose: pentahydroxy gallic acid ester of glucose; a phytogenic antineoplastic agent and antibacterial agent. 1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose : A galloyl-beta-D-glucose compound having five galloyl groups in the 1-, 2-, 3-, 4- and 6-positions.	2.02	1	0	gallate ester; galloyl beta-D-glucose	anti-inflammatory agent; antineoplastic agent; geroprotector; hepatoprotective agent; plant metabolite; radiation protective agent; radical scavenger
pyrrolidine dithiocarbamate pyrrolidine dithiocarbamic acid: spelled pyrolidine in J Nutr 1979 reference; RN given refers to parent cpd. pyrrolidine dithiocarbamate : A member of the class of dithiocarbamic acids that is the N-dithiocarboxy derivative of pyrrolidine.	2.01	1	0	dithiocarbamic acids; pyrrolidines	anticonvulsant; antineoplastic agent; geroprotector; neuroprotective agent; NF-kappaB inhibitor; radical scavenger
peroxynitric acid [no description available]	4.6	8	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.	2.73	3	0	glutathione derivative; organic disulfide	Escherichia coli metabolite; mouse metabolite
n-acetylpenicillamine N-acetylpenicillamine: RN given refers to (DL)-isomer. N-acetyl-D-penicillamine : An N-acetyl-D-amino acid where the amino acid is D-penicillamine	2	1	0	N-acetyl-D-amino acid
cephalosporin c cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7.	2.9	4	0	cephalosporin	fungal metabolite
trifluoroacetaldehyde [no description available]	2.41	1	0
erdosteine [no description available]	1.99	1	0	N-acyl-amino acid
rutecarpine rutacarpine: from Evodia rutaecarpa; an ingredient in zhuyu hewei zhitong capsules	2.21	1	0	beta-carbolines
pifexole pifexole: structure	2.13	1	0
nictindole nictindole: structure	1.96	1	0
divaplon divaplon: structure given in UD	1.97	1	0
eltoprazine eltoprazine: RN given refers to parent cpd; suppresses hyperpolarizing responses to serotonin in rat hippocampus	2.03	1	0
anpirtoline anpirtoline: structure given in first source	2.72	3	0	aryl sulfide
physostigmine heptyl physostigmine heptyl: RN given for (3aS-cis)-isomer; structure given in first source; possible use in therapy of Alzheimer's disease	1.98	1	0
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.	7.44	7	1	benzimidazoles; biphenyls; carboxybiphenyl	angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic
alniditan alniditan: structure given in first source	2.69	3	0
xenon radioisotopes Xenon Radioisotopes: Unstable isotopes of xenon that decay or disintegrate emitting radiation. Xe atoms with atomic weights 121-123, 125, 127, 133, 135, 137-145 are radioactive xenon isotopes.	3.74	2	1
naphthalimides Naphthalimides: Compounds with three fused rings that appear like a naphthalene fused to piperidone or like a benz(de)isoquinoline-1,3-dione (not to be confused with BENZYLISOQUINOLINES which have a methyl separating the naphthyl from the benzyl rings). Members are CYTOTOXINS.	2.1	1	0
benzeneboronic acid [no description available]	2.11	1	0	boronic acids
1,7-phenanthroline [no description available]	2.71	3	0	phenanthroline
anthranil 2,1-benzoxazole : A benzoxazole in which the benzene ring is fused to a 1,2-oxazole ring across positions 3 and 4.	2.15	1	0	2,1-benzoxazoles; mancude organic heterobicyclic parent
benzofurazan benzofurazan: structure	3.41	7	0	benzoxadiazole
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.	12.63	136	2	1,2,3-triazole
1h-tetrazole tetrazole : An azaarene that is a five-membered ring composed of 4 nitrogen and 1 carbon atom.. 2H-tetrazole : A tetrazole tautomer where the proton is located on the 2 position.	2.8	3	0	one-carbon compound; tetrazole
benzofuroxan [no description available]	5.48	11	0
2-imidazoline 2-imidazoline: RN given refers to parent cpd; structure. imidazoline : An imidazoline compound having the double bond at the 2-position.	2.21	1	0	imidazolines
n,n-carbonyldiimidazole [no description available]	2	1	0
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.	1.99	1	0	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)	5.35	3	1	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.	2.42	2	0	dichlorobenzene; secondary amino compound; tetralins	antidepressant; serotonin uptake inhibitor
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.	3.41	1	0	1,1-bis(phosphonic acid); imidazoles	bone density conservation agent
guacetisal guacetisal: tolerated by patients with aspirin-asthma	3.34	1	1	carbonyl compound
glutaurine glutaurine: recently deteccted hormone of parathyroid gland; structure; RN given refers to (L)-isomer. glutaurine : A dipeptide resulting from the formal condensation of the amino group of taurine with the gamma-carboxy group of L-glutamic acid. It was initially found in the parathyroid in 1980 and later in the brain of mammals.	2.37	2	0	dipeptide zwitterion; dipeptide; L-glutamine derivative; sulfonic acid	anticonvulsant; anxiolytic drug; hormone; human metabolite; mammalian metabolite; mouse metabolite
brinzolamide brinzolamide: an antiglaucoma agent	3.64	2	0	sulfonamide; thienothiazine	antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor
mesulergine mesulergine: RN given refers to parent cpd; CU 32-085 is synonymous to mono-HCl; metabolized into dopaminergic agonists; structure given in first source. mesulergine : A member of the class of ergot alkaloids that is known to act on serotonin and dopamine receptors.	3.39	7	0	ergot alkaloid; sulfamides	antiparkinson drug; dopamine agonist; serotonergic antagonist
glycine amide glycine amide: RN given refers to parent cpd	1.97	1	0	amino acid amide; glycine derivative
benzosuberone benzosuberone: structure in first source	2.11	1	0
n-methylscopolamine N-Methylscopolamine: A muscarinic antagonist used to study binding characteristics of muscarinic cholinergic receptors.	2.38	2	0
cromakalim Cromakalim: A potassium-channel opening vasodilator that has been investigated in the management of hypertension. It has also been tried in patients with asthma. (Martindale, The Extra Pharmacopoeia, 30th ed, p352)	4.51	24	0
pirodavir pirodavir: antipicornavirus agent; structure given in first source	3.03	4	0
tyloxapol tyloxapol: non-ionic detergent with surface-active properties; incompatible with metals; surfactant also used in inhalation therapy; N1 is from CA Vol 90 Form Index; N1 in Chemline is same as synonym 8. tyloxapol : A polymeric compound resulting from the reaction of 4-(1,1,3,3-tetramethylbutyl)phenol with formaldehyde to give a chain in which 6-8 molecules are linked together by CH2 groups ortho to the phenolic hydroxy groups, which have then undergone reaction with oxirane to give polyoxyethyleneoxy moieties, Ar(OCH2CH2)xOH, where x = 8-10. A nonionic liquic polymer, it inhibits lipoprotein lipase and hence clearance of triglyceride from the plasma, so is used to induce hyperlipidaemia in test animals. Also used as a surfactant to aid liquefaction and removal of mucus- and pus-containing bronchopulmonary secretions.	2.15	1	0
indorenate [no description available]	1.99	1	0
quindoxin quindoxin: RN given refers to parent cpd; structure in Negwer, 5th ed, #702	2.03	1	0	quinoxaline derivative
sydnophen sydnophen: RN given refers to parent cpd; structure in Negwer	3.06	5	0
honokiol [no description available]	2.76	2	0	biphenyls
lycorine lycorine: from bulbs of LYCORIS & other plants; RN given refers to (1 alpha,2 beta)-isomer; structure in Merck Index, 9th ed, #5444. lycorine : An indolizidine alkaloid that is 3,12-didehydrogalanthan substituted by hydroxy groups at positions and 2 and a methylenedioxy group across positions 9 and 10. Isolated from Crinum asiaticum, it has been shown to exhibit antimalarial activity.	2.01	1	0	indolizidine alkaloid	anticoronaviral agent; antimalarial; plant metabolite; protein synthesis inhibitor
topsentin topsentin: structure given in first source; a marine natural product	2.72	2	0
cryptand 2.2 cryptand 2.2: a macrocyclic diaza-crown ether; structure given in first source	2.06	1	0
tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity	2.41	2	0	bisbenzylisoquinoline alkaloid; isoquinolines
calpeptin [no description available]	2.99	1	0	amino acid amide
gliclazide 18alpha-glycyrrhetinic acid: a gap junction inhibitor	2	1	0
brusatol brusatol: quassinoid from B. javanica; structure	2.1	1	0	triterpenoid
carbohydrazide carbohydrazide: structure. carbohydrazide : A hydrazide consisting of hydrazine carrying one or more carboacyl groups.. carbonyl dihydrazine : A carbohydrazide obtained by formal condensation between hydrazinecarboxylic acid and hydrazine.	3.22	5	0	carbohydrazide; one-carbon compound
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.	3.41	7	0	carbamate ester; oxazolidinone	metabolite
glutamic acid diethyl ester glutamic acid diethyl ester: glutamic acid antagonist; RN given refers to (L)-isomer	3.91	13	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.	2.15	1	0	hydroxy-1,2-naphthoquinone
tetramethylrhodamine iodoacetamide tetramethylrhodamine iodoacetamide: fluorescent sulfhydryl reagent	2.39	2	0
1-benzylpiperidine 1-benzylpiperidine: RN given refers to parent cpd; structure given in first source	2.21	1	0
1-pyrenebutyrate 1-pyrenebutyrate: fluorescent probe; RN given refers to 1-pyrenebutyrate	2.11	1	0
ethyl protocatechuate ethyl protocatechuate: structure. ethyl 3,4-dihydroxybenzoate : An ethyl ester resulting from the formal condensation of the carboxy group of 3,4-dihydroxybenzoic acid with ethanol. It is the anti-oxidative component of peanut seed testa.	2.03	1	0	catechols; ethyl ester	antibacterial agent; antioxidant; apoptosis inducer; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; plant metabolite
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.	2.1	1	0	coumarins
2',7'-dichlorodihydrofluorescein diacetate [no description available]	2.17	1	0
frovatriptan [no description available]	2.02	1	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.	2.42	2	0	indoles; N-alkylpyrrolidine; sulfone	non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
rosiglitazone [no description available]	2.75	3	0	aminopyridine; thiazolidinediones	EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug
4-iodoacetamidosalicylic acid [no description available]	2	1	0
glyceryl 1,2-dinitrate dinitroglycerol : A nitroglycerol carrying two nitro groups at unspecified positions.	2.03	1	0	dinitroglycerol; primary alcohol
hydroxyguanidine N-hydroxyguanidine : A member of the class of guanidines that is guanidine in which one of the hydrogens attached to the nitrogen at position 1 is substituted by a hydroxy group.	2.02	1	0	guanidines; one-carbon compound	antineoplastic agent; antiviral agent
d-aspartic acid [no description available]	2.13	1	0	aspartic acid; D-alpha-amino acid	mouse metabolite
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.	2.03	1	0	macrolide antibiotic	antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic
coenzyme a [no description available]	3.79	3	0	adenosine 3',5'-bisphosphate	coenzyme; Escherichia coli metabolite; mouse metabolite
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.	7.51	16	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
fibrinogen Fibrinogen: Plasma glycoprotein clotted by thrombin, composed of a dimer of three non-identical pairs of polypeptide chains (alpha, beta, gamma) held together by disulfide bonds. Fibrinogen clotting is a sol-gel change involving complex molecular arrangements: whereas fibrinogen is cleaved by thrombin to form polypeptides A and B, the proteolytic action of other enzymes yields different fibrinogen degradation products.. D-iditol : The D-enantiomer of iditol.	2.39	2	0	iditol	fungal metabolite
7-ketocholesterol 7-ketocholesterol: inhibits uptake of cholesterol in rabbit aorta. 7-ketocholesterol : A cholestanoid that consists of cholesterol bearing an oxo substituent at position 7.	2.25	1	0	3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; 7-oxo steroid; cholestanoid	neuroprotective agent
cholesterylamine cholesterylamine: RN given refers to (3beta)-isomer; RN for cpd without isomeric designation not avail 3/92	2.02	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.	2.05	1	0	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.	4.67	28	0	amino acid zwitterion; homocysteine; serine family amino acid	fundamental metabolite; mouse metabolite
1,5-i-aedans 1,5-I-AEDANS: fluorescent probes which are sulfhydryl reagents; combine reactivity of iodoacetamide toward sulfhydryl groups with spectral properties of naphthalenesulfonic acids; structure. 5-{[2-(iodoacetamido)ethyl]amino}naphthalene-1-sulfonic acid : An aminonaphthalenesulfonic acid fluorophore with a structure consisting of ethylenediamine substituted on the nitrogens with iodoacetyl and 5-sulfonyl-1-naphthyl groups.	1.98	1	0	aminonaphthalenesulfonic acid	fluorescent probe
8-((4-chlorophenyl)thio)cyclic-3',5'-amp 8-((4-chlorophenyl)thio)cyclic-3',5'-AMP: lowers cAMP in heart & fat cells; cAMP-dependent kinase inhibitor. 8-(4-chlorophenylthio)-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group.	2.03	1	0	3',5'-cyclic purine nucleotide; adenyl ribonucleotide; aryl sulfide; organochlorine compound	protein kinase agonist
acifluorfen-methyl acifluorfen-methyl: acifluorfen methyl ester	1.99	1	0
pretilachlor [no description available]	2.04	1	0	anilide
fluazifop fluazifop: RN given for parent cpd without isomeric designation; structure given in first source. fluazifop : A racemate comprising equimolar amounts of (R)-fluazipop (the active enantiomer, also known as fluazifop-P) and (S)-fluazifop (the inactive enantiomer). Both fluazifop and fluazifop-P have been used (generally as the corresponidng n-butyl esters, known as fluazifop-butyl and fluazifop-P-butyl, respectively) as herbicides for the pre-emergence control of grass weeds in a variety of crops.. 2-(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoic acid : A monocarboxylic acid that is propanoic acid substituted by a 4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy group at position 2.	1.98	1	0	aromatic ether; monocarboxylic acid; organofluorine compound; pyridines
tarenflurbil tarenflurbil: R-enantiomer of flurbiprofen but not a COX inhibitor; modulates NF-kB, gamma-secretase, amyloid beta-protein;	3.35	1	0	flurbiprofen
firefly luciferin Firefly Luciferin: A benzothaizole which is oxidized by LUCIFERASES, FIREFLY to cause emission of light (LUMINESCENCE).. Photinus luciferin : A 1,3-thiazolemonocarboxylic acid consisting of 3,5-dihydrothiophene-4-carboxylic acid having a 6-hydroxybenzothiazol-2-yl group at the 2-position.	2.05	1	0	1,3-thiazolemonocarboxylic acid; benzothiazoles; imidothioate	luciferin
pyrimidine dimers Pyrimidine Dimers: Dimers found in DNA chains damaged by ULTRAVIOLET RAYS. They consist of two adjacent PYRIMIDINE NUCLEOTIDES, usually THYMINE nucleotides, in which the pyrimidine residues are covalently joined by a cyclobutane ring. These dimers block DNA REPLICATION.	2.01	1	0
dehydroabietic acid dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group.	2.6	1	0	abietane diterpenoid; carbotricyclic compound; monocarboxylic acid	allergen; metabolite
hippuryl-histidyl-leucine hippuryl-histidyl-leucine: synthetic substrate for angiotensin converting enzyme; used in affinity chromatography	1.99	1	0
1-(2-pyridinyl)piperazine 1-(2-pyridinyl)piperazine: metabolite of buspirone & gepirone	2.21	1	0
oxadiargyl oxadiargyl: an herbicide; structure in first source	3.71	9	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.	2.41	1	0	D-glucuronic acid	algal metabolite
sarisan sarisan: isolated from Heteromorpha trifoliata; structure given in first source	2.25	1	0	benzodioxoles
pimprinine pimprinine: structure	2.55	2	0
1,3,4-oxadiazole 1,3,4-oxadiazole: structure in first source	11.38	245	0
oxoglaucine 1,2,9,10-tetramethoxy-7H-dibenzo(de,g)quinolin-7-one: a phosphatidylinositol 3-kinase p110alpha inhibitor that reactivates latent HIV-1; structure in first source	2.83	3	0	isoquinoline alkaloid
phenylmethyloxadiazole phenylmethyloxadiazole: structure	3.05	5	0
2,5-dihydroxypyridine pyridine-2,5-diol : A dihydroxypyridine that is pyridine substituted by hydroxy groups at positions 2 and 5.	4.9	1	1	dihydroxypyridine	mouse metabolite
diosgenin [no description available]	2.25	1	0	3beta-sterol; hexacyclic triterpenoid; sapogenin; spiroketal	antineoplastic agent; antiviral agent; apoptosis inducer; metabolite
isosteviol isosteviol: an antihyperglycemic agent; obtained by acid hydrolysis of stevioside; was indexed to steviol 1985-2007	2.15	1	0	diterpenoid
gamma-glutamylglycine gamma-glutamylglycine: RN given refers to (L)-isomer; note that tau here is used by some publishers in place of gamma and so does not mean position 20 on the carbon skeleton	3.35	7	0
combretastatin combretastatin: cytotoxic principle from South African tree COMBRETUM caffrum; structure given in first source; acts at COLCHICINE site of TUBULIN	2.13	1	0
bis(i,i-trifluoroacetoxy)iodobenzene phenyliodine(III) bis(trifluoroacetate): structure in first source	2.08	1	0
cobalt Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27.	3.49	8	0	cobalt group element atom; metal allergen	micronutrient
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.	2.17	1	0	17beta-hydroxy steroid; 3-hydroxy steroid; organofluorine compound; sulfoxide	antineoplastic agent; estrogen antagonist; estrogen receptor antagonist
1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid: structure in first source	2.95	4	0	polyamino carboxylic acid; tetracarboxylic acid	chelator
1-amino-1,3-dicarboxycyclopentane 1-amino-1,3-dicarboxycyclopentane: RN given refers to (cis)-isomer	3.23	6	0
desethylamiodarone desethylamiodarone: metabolite of amiodarone; structure given in first source	1.97	1	0	aromatic ketone
carbidopa, levodopa drug combination [no description available]	3.97	2	1
tert-butylbicyclophosphorothionate tert-butylbicyclophosphorothionate: binds to GABA & ion recognition sites; structure given in first source	2.7	3	0	organic thiophosphate
enkephalin, d-penicillamine (2,5)- Enkephalin, D-Penicillamine (2,5)-: A disulfide opioid pentapeptide that selectively binds to the DELTA OPIOID RECEPTOR. It possesses antinociceptive activity.. DPDPE : A heterodetic cyclic peptide that is a cyclic enkephalin analogue, having D-penicillaminyl residues located at positions 2 and 5, which form the heterocycle via a disulfide bond.	2.25	1	0	heterodetic cyclic peptide	delta-opioid receptor agonist
u 73122 1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione: structure given in first source. U-73122 : An aza-steroid that is 3-O-methyl-17beta-estradiol in which the 17beta-hydroxy group is replaced by a 6-(maleimid-1-yl)hexylamino group. An inibitor of phospholipase C.	2.96	4	0	aromatic ether; aza-steroid; maleimides	EC 3.1.4.11 (phosphoinositide phospholipase C) inhibitor
1,4-dihydropyridine [no description available]	5.84	31	0
quin2 Quin2: fluorescent highly selective Ca indicator, binding Ca 1:1; structure given in first source	1.96	1	0
ergovaline [no description available]	2	1	0	peptide ergot alkaloid
sr141716 [no description available]	2	1	0	amidopiperidine; carbohydrazide; dichlorobenzene; monochlorobenzenes; pyrazoles	anti-obesity agent; appetite depressant; CB1 receptor antagonist
s-nitrosoglutathione [no description available]	5.78	28	0	glutathione derivative; nitrosothio compound	bronchodilator agent; nitric oxide donor; platelet aggregation inhibitor; signalling molecule
acrylodan [no description available]	1.98	1	0
diacetyldichlorofluorescein diacetyldichlorofluorescein: stable storage form of dichlorofluorescein	1.99	1	0
1-(2-(3-(4-methoxyphenyl)propoxy)-4-methoxyphenylethyl)-1h-imidazole 1-(2-(3-(4-methoxyphenyl)propoxy)-4-methoxyphenylethyl)-1H-imidazole: inhibits platelet aggregation & Ca2+ entry into platelets. SKF-96365 free base : An ether that is 2-(1H-imidazol-1-yl)-1-(4-methoxyphenyl)ethanol in which the hydrogen of the hydroxy group has been substituted by a 3-(4-methoxyphenyl)propyl group.	2.44	2	0	ether; imidazoles; monomethoxybenzene	TRP channel blocker
fluo-3 Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds	1.97	1	0	xanthene dye	fluorochrome
prolinedithiocarbamate prolinedithiocarbamate: do not confuse with pyrrolidine dithiocarbamate which is also abbreviated PDTC	2.03	1	0
cyanates Cyanates: Organic salts of cyanic acid containing the -OCN radical.. cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N.. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N).	2.87	4	0
epibatidine epibatidine: a powerful, though toxic, pain killer produced by the poison arrow frog, Epipedobates tricolor; structure given in first source; more potent than morphine but acts at nicotine rather than opiate receptors	2	1	0
beta-n-methylamino-l-alanine beta-N-methylamino-L-alanine: glutamate agonist. L-BMAA : A non-proteinogenic L-alpha-amino acid that is L-alanine in which one of the methyl hydrogens is replaced by a methylamino group. A non-proteinogenic amino acid produced by cyanobacteria, it is a neurotoxin that has been postulated as a possible cause of neurodegenerative disorders of aging such as Alzheimer's disease, amyotrophic lateral sclerosis, and the amyotrophic lateral sclerosis/parkinsonism-dementia complex (ALS-PDC) syndrome of Guam.	1.97	1	0	diamino acid; L-alanine derivative; non-proteinogenic L-alpha-amino acid; secondary amino compound	bacterial metabolite; neurotoxin
fura-2-am fura-2-am: pentaester precursor of fura-2	2	1	0
3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate: a surfactant; structure given in first source	2.37	2	0	1,1-diunsubstituted alkanesulfonate
beta-carboline-3-carboxylic acid methyl ester beta-carboline-3-carboxylic acid methyl ester: structure given in first source	1.97	1	0	beta-carbolines
sivelestat sivelestat: inhibitor of neutrophil elastase; structure given in first source	2.06	1	0	N-acylglycine; pivalate ester
inositol 1-phosphate 1D-myo-inositol 1-phosphate : An inositol having myo- configuration substituted at position 1 by a phosphate group.	1.97	1	0
propionylcarnitine propionylcarnitine: RN given refers to cpd without isomeric designation	1.97	1	0	O-acylcarnitine	analgesic; antirheumatic drug; cardiotonic drug; human metabolite; peripheral nervous system drug
inositol-1,3,4,5-tetrakisphosphate inositol-1,3,4,5-tetrakisphosphate: for cpd without numerical locants of phosphate groups, index INOSITOL PHOSPHATES. 1D-myo-inositol 1,3,4,5-tetrakisphosphate : A myo-inositol tetrakisphosphate having the four phosphates placed in the 1-, 3-, 4- and 5-positions.	1.97	1	0	inositol phosphate
1,1-dimethylheptyl-11-hydroxytetrahydrocannabinol HU 211: structure given in first source; HU 211 is active & HU 210 is inactive as canibinoids; functional N-methyl-D-aspartate receptor blocker; RN given is for (6aS-trans)-isomer	2.01	1	0
gr 127935 GR 127935: a 5-HT 1D receptor antagonist. GR 127935 : A member of the class of benzamides obtained by formal condensation of the carboxy group of 2'-methyl-4'-(5-methyl-1,2,4-oxadiazol-3-yl)biphenyl-4-carboxylic acid and the anilino group of 4-methoxy-3-(4-methylpiperazin-1-yl)aniline. Potent and selective 5-HT1B/1D receptor antagonist (pKi values are 8.5 for both guinea pig 5-HT1D and rat 5-HT1B receptors). Displays > 100-fold selectivity over 5HT1A, 5-HT2A, 5-HT2C receptors and other receptor types. Centrally active following oral administration.	8.19	193	0	1,2,4-oxadiazole; benzamides; N-alkylpiperazine; N-arylpiperazine
afdx 116 otenzepad: cardioselective muscarinic receptor antagonist; structure given in first source	2	1	0	benzodiazepine
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.	2.43	2	0	proanthocyanidin
dihydrokainate [no description available]	2.37	2	0	dicarboxylic acid
sr 95531 [no description available]	2.03	1	0	methoxybenzenes
bretazenil bretazenil: RN given for (S) isomer	1.98	1	0
4-desmethoxyverapamil [no description available]	3.98	14	0
s-methylthiocitrulline S-methylthiocitrulline: a nitric oxide synthase inhibitor; structure in first source. S-methyl-L-thiocitrulline : An L-arginine derivative in which the guanidino NH2 group of L-arginine is replaced by a methylsufanyl group.	2.42	2	0	imidothiocarbamic ester; L-arginine derivative; L-ornithine derivative; non-proteinogenic L-alpha-amino acid	EC 1.14.13.39 (nitric oxide synthase) inhibitor; neuroprotective agent
fingolimod hydrochloride Fingolimod Hydrochloride: A sphingosine-derivative and IMMUNOSUPPRESSIVE AGENT that blocks the migration and homing of LYMPHOCYTES to the CENTRAL NERVOUS SYSTEM through its action on SPHINGOSINE 1-PHOSPHATE RECEPTORS. It is used in the treatment of MULTIPLE SCLEROSIS.. fingolimod hydrochloride : The hydrochloride salt of 2-amino-2-[2-(4-octylphenyl) ethyl]-1,3-propanediol (fingolimod).	11.75	48	1	hydrochloride	immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist
n(g)-iminoethylornithine [no description available]	2.95	4	0	L-alpha-amino acid
s-nitrosomercaptoethanol S-nitrosomercaptoethanol: A sulfur-containing alkyl thionitrite that is a nitric oxide donor. It is an anti-infective agent and inhibits Bacillus cereus spore outgrowth.	1.98	1	0
5-methoxy 3-(1,2,3,6-tetrahydro-4-pyridinyl)1h indole [no description available]	4.01	14	0	indoles
ml 9 [no description available]	2.42	2	0
rx 821002 2-methoxyidazoxan: 2-methoxy analog of idazoxan. 2-methoxyidazoxan : A benzodioxine that is idazoxan substituted at position 2 by a methoxy group.	1.99	1	0	benzodioxine; cyclic ketal; imidazolines	alpha-adrenergic antagonist
tamibarotene tamibarotene: has retinoid-binding activity. tamibarotene : A dicarboxylic acid monoamide resulting from the condensation of one of the carboxy groups of terephthalic acid with the amino group of 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine.	2.1	1	0	dicarboxylic acid monoamide; retinoid; tetralins	antineoplastic agent; retinoic acid receptor alpha/beta agonist
kt 5823 KT 5823: indolocarbazole; activates human neutrophils & fails to inhibit cGMP-dependent protein kinase phosphorylation of vimentin. KT 5823 : An organic heterooctacyclic compound that is 1H,1'H-2,2'-biindole in which the nitrogens have undergone formal oxidative coupling to positions 2 and 5 of methyl (3R)-3-methoxy-2-methyltetrahydrofuran-3-carboxylate (the 2S,3R,5R product), and in which the 3 and 3' positions of the biindole moiety have also undergone formal oxidative coupling to positions 3 and 4 of 1-methyl-1,5-dihydro-2H-pyrrol-2-one.	5.07	41	0	gamma-lactam; hemiaminal; indolocarbazole; methyl ester; organic heterooctacyclic compound	EC 2.7.11.12 (cGMP-dependent protein kinase) inhibitor
1-hexadecyl-2-acetyl-glycero-3-phosphocholine Platelet Activating Factor: A phospholipid derivative formed by PLATELETS; BASOPHILS; NEUTROPHILS; MONOCYTES; and MACROPHAGES. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms, including HYPOTENSION; THROMBOCYTOPENIA; NEUTROPENIA; and BRONCHOCONSTRICTION.. 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine : A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has hexadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis.	3.09	5	0	2-acetyl-1-alkyl-sn-glycero-3-phosphocholine	antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent
sr 140333 SR 140333: SR-140603 is the (R)-antipode of SR-140333; a neurokinin-1 receptor antagonist	2.03	1	0
zacopride [no description available]	2.4	2	0	benzamides
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.	2.68	3	0
tadalafil [no description available]	3.14	5	0	benzodioxoles; pyrazinopyridoindole	EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent
leucinol leucinol: RN given for (L)-isomer	2.13	1	0
polyterephthalic acid anhydride [no description available]	2.15	1	0
st 587 St 587: clonidine derivative which is selective alpha(1)-adrenoceptor stimulator with lipophilic properties; structure in first source	1.98	1	0
metaphit metaphit: site-directed acylating agent of phencyclidine receptors in rat brain; structure given in first source	1.96	1	0
n-(1-methyl-2-phenylethyl)adenosine N-(1-methyl-2-phenylethyl)adenosine: RN given refers to cpd without isomeric designation; structure given in first source	2	1	0
thromboxanes thromboxane : A class of oxygenated oxane derivatives, originally derived from prostaglandin precursors in platelets, that stimulate aggregation of platelets and constriction of blood vessels.	1.96	1	0
tanshinone tanshinone: from root of Salvia miltiorrhiza Bunge; RN given refers to tanshinone I; cardioprotective agent and neuroprotective agent	2.04	1	0	abietane diterpenoid	anticoronaviral agent
way 100135 WAY 100135: a selective antagonist at presynaptic & postsynaptic 5-HT(1A) receptors; structure given in first source	3.25	6	0	piperazines
amarogentin amarogentin: secoiridoid glycoside. amarogentin : A secoiridoid glycoside that consists of (4aS,5R,6R)-5-ethenyl-6-hydroxy-4,4a,5,6-tetrahydro-1H,3H-pyrano[3,4-c]pyran-1-one having a 2-O-[(3,3',5-trihydroxybiphenyl-2-yl)carbonyl]-beta-D-glucopyranosyl group attached at position 6 via a glycosidic linkage.	2.1	1	0	monosaccharide derivative; secoiridoid glycoside	EC 5.99.1.2 (DNA topoisomerase) inhibitor; metabolite
dihydro-dids [no description available]	1.96	1	0
delta-philanthotoxin delta-philanthotoxin: from wasp Philanthus triangulum; blocks transmission postsynaptically at excitory synapses	2.38	2	0
nitroaspirin nitroaspirin: a nitric oxide donor	2.42	2	0	carbonyl compound
sr 33557 fantofarone: structure given in first source	1.97	1	0
gr 113808 GR 113808: structure given in first source; a 5-HT(4) receptor antagonist: GR 125487 is the HCl salt. GR 113808 : An indolyl carboxylate ester obtained by formal condensation between the carboxy group of 1-methylindole-3-carboxylic acid with the hydroxy group of N-{2-[4-(hydroxymethyl)piperidin-1-yl]ethyl}methanesulfonamide.	2.02	1	0	indolyl carboxylate ester; piperidines; sulfonamide	serotonergic antagonist
1,3,4-thiadiazole 1,3,4-thiadiazole: structure given in first source	5.62	21	0	thiadiazole
tris(2-carboxyethyl)phosphine tris(2-carboxyethyl)phosphine: water-soluble reagent which irreversibly reduces disulfides to thiols at room temperature & is active below neutral pH; used for quantitation of iodine and iodate. TCEP : A tertiary phosphine in which phosphane is substituted with three 2-carboxyethyl groups. It is a commonly used reducing agent.	4.9	1	1	phosphine derivative; tricarboxylic acid	reducing agent
gamma-glutamylaminomethylsulfonic acid [no description available]	3.22	6	0
renzapride [no description available]	2	1	0
carboxypolymethylene carbomer: high molecular polyanionic substance	2.1	1	0
libexin libexin: RN given refers to mono-HCl; structure	4.44	5	1
7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate: fluorogenic reagent for thiols; structure given in first source; RN given refers to ammonium salt; RN for parent cpd not in Chemline 9/84	3.08	5	0
1,5-aedans 5-[(2-acetamidoethyl)amino]naphthalene-1-sulfonic acid : An aminonaphthalenesulfonic acid fluorophore with a structure consisting of ethylenediamine substituted on the nitrogens with acetyl and 5-sulfonyl-1-naphthyl groups.	1.98	1	0	aminonaphthalenesulfonic acid	fluorescent probe
brl 44408 BRL 44408: has selectivity for adrenergic alpha-2A receptors; BRL 48962 is the R-enantiomer; BRL 48553 is the R-enantiomer	2.4	2	0
sb 204070a SB 204070A: structure given in first source; a selective 5-HT(4) receptor antagonist	2.44	2	0
1-(2-(4-aminophenyl)ethyl)-4-(3-trifluoromethylphenyl)piperazine LY 165163: structure given in first source; a serotonin agonist. LY-165163 : A N-arylpiperazine that is piperazine substituted by 2-(4-aminophenyl)ethyl and 3-(trifluoromethyl)phenyl groups at positions 1 and 4, respectively. It is a selective 5-HT1A serotonin receptor agonist and 5-HT1D serotonin receptor antagonist.	2.39	2	0	(trifluoromethyl)benzenes; N-alkylpiperazine; N-arylpiperazine; primary arylamine; substituted aniline	geroprotector; serotonergic agonist
hydroxypropylmethylcellulose acetate succinate hydroxypropylmethylcellulose acetate succinate: structure given in first source	2.11	1	0
iaans [no description available]	1.96	1	0
11-(dansylamino)undecanoic acid [no description available]	2.17	1	0	naphthalenes; sulfonic acid derivative
nip 121 NIP 121: structure given in first source	4.38	21	0
s-nitroso-n-acetylcysteine S-nitroso-N-acetylcysteine: activates bovine coronary arterial & rat hepatic soluble guanylate cyclase; RN given refers to (L)-isomer	2.41	2	0
4-(aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole 4-(aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole: structure given in first source	4.76	31	0
pn 202-791 PN 202-791: (+)-isomer is calcium channel agonist; (-)-isomer is calcium channel blocker; RN given refers to (S)-isomer	6.19	44	0	benzoxadiazole; isopropyl ester
7-fluoro-4-nitrobenzo-2-oxa-1,3-diazole [no description available]	3.57	9	0
luzindole luzindole: melatonin receptor antagonist; structure given in first source. luzindole : A member of the class of indoles that is tryptamine in which one of the amino hydrogens is replaced by an acetyl group while the hydrogen at position 2 is replaced by a benzyl group.	2.04	1	0	acetamides; indoles	melatonin receptor antagonist
4-(n-(iodoacetoxy)ethyl-n-methyl)amino-7-nitrobenz-2-oxa-1,3-diazole 4-(N-(iodoacetoxy)ethyl-N-methyl)amino-7-nitrobenz-2-oxa-1,3-diazole: fluorescent probe	6.78	47	0
san 202791 SAN 202791: (-) & (+) stereoisomers have opposite effects as calcium channel antagonist & agonist respectively; structure given in first source	2.39	2	0
sk&f 104078 [no description available]	2	1	0	benzazepine
3-phenylsydnone 3-phenylsydnone: structure in first source	1.98	1	0
carbene carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state).	7.11	1	0	carbene; methanediyl
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).	3.73	10	0	nitrogen oxoacid
fullerene c60 Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms.	2.04	1	0	fullerene	geroprotector
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.	2.83	3	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.	2.02	1	0	indoles; sulfonamide; tertiary amine	non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent
gefitinib [no description available]	3.06	4	0	aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound	antineoplastic agent; epidermal growth factor receptor antagonist
angiotensin ii, des-phe(8)- Ile(5)-angiotensin II (1-7) : An angiotensin compound consisting of the linear heptapeptide sequence L-Asp-L-Arg-L-Val-L-Tyr-L-Ile-L-His-L-Pro.	2.81	3	0	amino acid zwitterion; angiotensin	vasodilator agent
ro 8-0576 benserazide, levodopa drug combination: combination of L-Dopa and seryltrihydroxybenzylhydrazine; used in treatment of parkinsonism	5.35	4	3
5-iodoacetamidofluorescein [no description available]	2.67	3	0
n,n-dimethylarginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine. N(omega),N(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups both attached to the primary amino moiety of the guanidino group.	2.08	1	0	dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid	EC 1.14.13.39 (nitric oxide synthase) inhibitor
cyclic adp-ribose Cyclic ADP-Ribose: A pyridine nucleotide that mobilizes CALCIUM. It is synthesized from nicotinamide adenine dinucleotide (NAD) by ADP RIBOSE CYCLASE.	2.05	1	0	cyclic purine nucleotide; nucleotide-sugar	metabolite; ryanodine receptor agonist
cgp 28392 CGP 28392: partial calcium channel agonist; structure given in first source	2.88	4	0	aromatic ether
antibiotic g 418 antibiotic G 418: from Micromonospora rhodorangea	3.49	7	0
1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone 1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone: structure given in first source. 1-(3,5-dichloro-2,6-dihydroxy-4-methoxyphenyl)hexan-1-one : A differentiation-inducing factor that is hexaphenone bearing two chloro substituents at positions 3 and 5, two hydroxy substituents at positions 2 and 6 as well as a single methoxy substituent at position 4. A secreted, chlorinated molecule that controls cell fate during development of Dictyostelium cells.	2.21	1	0	dichlorobenzene; differentiation-inducing factor; monomethoxybenzene; resorcinols	eukaryotic metabolite; signalling molecule
rmi 12330a RMI 12330A: adenyl cyclase inhibitor in rat liver; RN given refers to (cis)-isomer; NM refers to HCl, (cis)-isomer; structure	3.24	6	0
n(omega)-hydroxyarginine N(omega)-hydroxyarginine: can cause vasorelaxation of bovine intrapulmonary artery; structure given in first source. N(5)-[(Z)-amino(hydroxyimino)methyl]-L-ornithine : An N(5)-[amino(hydroxyimino)methyl]-L-ornithine in which the double bond has Z-configuration.	2.94	4	0	amino acid zwitterion; N(5)-[(E)-amino(hydroxyimino)methyl]ornithine; N(5)-[(hydroxyamino)(imino)methyl]ornithine; N(5)-[(Z)-amino(hydroxyimino)methyl]ornithine; N(5)-[amino(hydroxyimino)methyl]-L-ornithine; N(5)-[amino(hydroxyimino)methyl]ornithine; N(omega)-hydroxy-L-arginine
bq 610 BQ 610: endothelin A receptor antagonist; endothelin-1 antagonist	2.02	1	0
gamma-glutamylcysteine L-gamma-glutamyl-L-cysteine : A molecular entity formed when L-cysteine amino group binds to the gamma-carbonyl of L-glutamic acid.	2.03	1	0	gamma-glutamylcysteine	Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
peroxyoxalate [no description available]	1.97	1	0
cp 93129 3-(1,2,5,6-tetrahydropyrid-4-yl)pyrrolo(3,2-b)pyrid-5-one: serotonin agonist; structure given in first source	4.09	15	0	pyrrolopyridine
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	2.37	2	0
1,4,7-triazacyclononane-n,n',n''-triacetic acid 1,4,7-triazacyclononane-N,N',N''-triacetic acid: structure given in first source	2.25	1	0
benzotriazol-1-yloxy-tris(dimethylamino)phosphonium benzotriazol-1-yloxy-tris(dimethylamino)phosphonium: condensing agent to promote internucleotide bond formation in phosphotriester oligodeoxyribonucleotide synthesis; structure in first source	2.04	1	0
1-(4-chlorobenzoyl)piperazine-2,3-dicarboxylic acid 1-(4-chlorobenzoyl)piperazine-2,3-dicarboxylic acid: structure given in first source	1.96	1	0
1-(4-bromobenzoyl)piperazine-2,3-dicarboxylic acid 1-(4-bromobenzoyl)piperazine-2,3-dicarboxylic acid: structure given in first source	2.37	2	0
n-methyl-1-(1,3-benzodioxol-5-yl)-2-butanamine N-methyl-1-(1,3-benzodioxol-5-yl)-2-butanamine: structure given in first source; RN given refers to (+-)-isomer	2	1	0
glycerophosphoinositol 4,5-bisphosphate glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol	2.08	1	0
2,4-dinitroimidazole-1-ethanol 2,4-dinitroimidazole-1-ethanol: structure	1.96	1	0
pre 084 2-(4-morpholino)ethyl-1-phenylcyclohexane-1-carboxylate: structure given in first source	2.08	1	0	morpholines
amthamine amthamine: histamine H2 receptor agonist; structure & RN given in first source; RN given refers to parent cpd	2.03	1	0	thiazoles
gyki 53655 GYKI 53655: an AMPA (alpha-amino-3-hydroxy-5-methylisoxazole-4-propionate) receptor antagonist	2	1	0
sb 200646 N-(1-methyl-5-indolyl)-N'-(3-pyridyl)urea: structure given in first source; a selective 5-HT(1C) receptor antagonist; SB-200646 is the HCl salt	2	1	0	indoles
methotrexate [no description available]	4.12	3	1	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
cgp 361a isamoltane: structure given in first source	2.69	3	0
3-(3-(dimethylamino)propyl)-4-hydroxy-n-(4-(4-pyridinyl)phenyl)benzamide 3-(3-(dimethylamino)propyl)-4-hydroxy-N-(4-(4-pyridinyl)phenyl)benzamide: a 5-HT(1D) receptor antagonist; RN given refers to HCl salt	2.02	1	0
sm 6586 SM 6586: structure given in first source; inhibits calcium-induced heart contraction; reduces blood pressure in SHR rats; prevents the development of stroke in SHRSP rats	2.9	4	0
sdz nvi-085 SDZ NVI-085: a potent anticataplectic agent that may act by stimulating an alpha1-adrenoceptor subtype	1.98	1	0
salvinorin a salvinorin A: from the herb, Salvia divinorum	2.05	1	0	organic heterotricyclic compound; organooxygen compound	metabolite; oneirogen
dihydroethidium dihydroethidium: RN given is for the (+-)-isomer	2.02	1	0
4-bromomethyl-6,7-dimethoxycoumarin 4-bromomethyl-6,7-dimethoxycoumarin: structure given in first source	2.39	2	0
s 312 S 312: structure given in first source	1.97	1	0
l 670548 L 670548: structure given in first source; muscarinic receptor agonist	2.9	4	0
win 56291 Win 56291: anti-rhinoviral drug; structure given in first source	2.1	1	0
s-nitrosocaptopril S-nitrosocaptopril: manifests nitrovasodilatory activity, inhibits angiotensin converting enzyme activity & inhibits platelet aggregation	2.01	1	0
4-(3,4-dibutoxybenzyl)-2-imidazolidinone [no description available]	2.01	1	0
1,2-(palmitoyl-nbd-aminocaproyl)phosphatidylethanolamine [no description available]	2.68	3	0
7-chloro-4-nitrobenzofuran [no description available]	1.96	1	0
olmesartan medoxomil Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION.	8.06	9	3	biphenyls
4-(n,n-dimethylaminosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole 4-(N,N-dimethylaminosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole: used for the determination of medroxyprogesterone acetate in serum; structure given in first source	4.22	5	0
s 11568 S 11568: S 12968 refers to the (-)-isomer; S 12967 refers to the (+)-isomer	1.97	1	0
serotonin-o-carboxymethyl-gly-tyr serotonin-O-carboxymethyl-Gly-Tyr: structure given in first source; ligand for serotonin receptor subtypes	2.02	1	0
safinamide safinamide: short-acting inhibitor of MOA-B; FCE 26743 is (S)-isomer, FCE 28073 is (R)-isomer; structure in first source	4.33	2	0	amino acid amide
salmfamide 2 SALMFamide 2: from radial nerve cords of the starfish Asterias rubens & Asterias forbesi; also from brittle star, Amphipholis squamata	2.01	1	0
ly 274614 LY 235959: RN refers to (3S-(3alpha,4aalpha,6beta,8aalpha))-isomer	2.03	1	0
ly 215840 LY 215840: structure given in first source; a potent 5-hydroxytryptamine (5-HT)2 receptor antagonist	1.99	1	0
l 694247 L 694247: a 5-HT(1D) receptor agonist; structure in first source	4.5	23	0	tryptamines
4-(n,n-dimethylaminosulphonyl)-7-(1-piperazinyl)-2,1,3-benzoxadiazole 4-(N,N-dimethylaminosulphonyl)-7-(1-piperazinyl)-2,1,3-benzoxadiazole: structure given in first source	3.41	7	0
cizolirtine cizolirtine: structure given in first source; analgesic with no ulcerogenic effects	2.03	1	0
cp 122288 CP 122288: activates the trigeminovascular receptor blocking neurogenic inflammation within dura mater; a 5-HT1 receptor agonist	1.99	1	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.	5.06	41	0	amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid
3-(4-chlorophenyl)glutamic acid [no description available]	1.96	1	0
iodoproxyfan iodoproxyfan: structure given in first source	2	1	0
proxodolol proxodolol: structure given in first source (3-methoxy- instead of 3-methyl-; text of article gives name as 3-methyl-; see also article on page 27 of the same source)	4.34	4	1
2-(3,4-dichlorophenoxy)-5-nitrobenzonitrile [no description available]	2.57	2	0
(1-oxyl-2,2,5,5-tetramethylpyrroline-3-methyl)methanethiosulfonate (1-oxyl-2,2,5,5-tetramethylpyrroline-3-methyl)methanethiosulfonate: thiol-specific spin label; structure given in first source. (1-oxyl-2,2,5,5-tetramethylpyrroline-3-methyl)methanethiosulfonate : An aminooxyl that is pyrroline substituted by an oxidanediyl group at position 1, by methyl groups at positions 2, 2, 5 and 5, and by a [(methylsulfonyl)sulfanyl]methyl group at position 3. It is a highly reactive thiol-specific spin label.	2	1	0	aminoxyls; pyrroline; thiosulfonate ester	spin label
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.	2.13	1	0	1,3-thiazolemonocarboxylic acid; aromatic ether; nitrile	EC 1.17.3.2 (xanthine oxidase) inhibitor
carbapenems [no description available]	4.97	2	1
sg 209 SG 209: structure given in first source	2.01	1	0	pyridinecarboxamide
ici 170809 ICI 170809: structure given in first source	2.02	1	0
ethylketocyclazocine Ethylketocyclazocine: A kappa opioid receptor agonist. The compound has analgesic action and shows positive inotropic effects on the electrically stimulated left atrium. It also affects various types of behavior in mammals such as locomotion, rearing, and grooming.	1.96	1	0
xylose xylopyranose: structure in first source	2.43	2	0	D-xylose
beta-lactams 2-azetidinone: structure in first source. azetidin-2-one : An unsubstituted beta-lactam compound.. beta-lactam : A lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon.	6.33	6	1	beta-lactam antibiotic allergen; beta-lactam
cyclobutenone cyclobutenone: structure in first source	2.06	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.	5.76	6	1	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
n-nbd-1,2-dilauroylphosphatidylethanolamine N-NBD-1,2-dilauroylphosphatidylethanolamine: fluorescent phospholipid probe	1.96	1	0
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.	2.41	1	0	secondary alpha-hydroxy ketone; tetracyclic diterpenoid	antimalarial; antineoplastic agent; photosensitizing agent
perifosine [no description available]	3.02	4	0	ammonium betaine; phospholipid	EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor
rec 15-2739 Rec 15-2739: an alpha-1 antagonist selective for the lower urinary tract; structure given in first source	2.01	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.	2.13	1	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
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.	2.02	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]	2.45	2	0	methoxybenzenes
o-phosphohomoserine O-phosphohomoserine: RN given refers to L-isomer	1.96	1	0	O-phosphorylhomoserine	Escherichia coli metabolite
pentacyanoferrate (ii) [no description available]	2.07	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.	3.5	1	1	aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone	antibacterial drug
jtt 501 JTT 501: an insulin sensitizer; structure in first source	3.11	1	0
rp 73401 piclamilast: an antiasthmatic agent and phosphodiesterase 4 inhibitor; structure in first source. piclamilast : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 3-(cyclopentyloxy)-4-methoxybenzoic acid with the primary amino group of 3,5-dichloropyridin-4-amine.	2.03	1	0	aromatic ether; benzamides; chloropyridine; monocarboxylic acid amide	anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; phosphodiesterase IV inhibitor
phorbols Phorbols: The parent alcohol of the tumor promoting compounds from CROTON OIL (Croton tiglium).	1.96	1	0	diterpene; terpenoid fundamental parent
cyanopindolol [no description available]	3.25	6	0	indoles
xamoterol Xamoterol: A phenoxypropanolamine derivative that is a selective beta-1-adrenergic agonist.	2.02	1	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.	3.16	5	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
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent.	5.44	4	1	oxygen hydride; oxygen radical; reactive oxygen species
olmesartan olmesartan: an active metabolite of CS 866	11.98	18	11	biphenylyltetrazole	angiotensin receptor antagonist; antihypertensive agent
talibegron hydrochloride [no description available]	2	1	0
tipifarnib [no description available]	2.17	1	0	imidazoles; monochlorobenzenes; primary amino compound; quinolone	antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor
singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages.	5.41	3	1	chalcogen; monoatomic oxygen; nonmetal atom	macronutrient
peroxymonosulfate peroxymonosulfate: oxidizing agent in prevention of tooth discoloration; RN given refers to ion(2-)	4.9	1	1	sulfur oxide; sulfur oxoanion
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
carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted.	3.78	3	0	carbodiimide
carbazic acid [no description available]	2.04	1	0	monocarboxylic acid; one-carbon compound
zinc hematoporphyrin [no description available]	2.04	1	0
homocysteinesulfinic acid homocysteinesulfinic acid: RN given refers to cpd without isomeric designation	2.66	3	0	alpha-amino acid
minimycin minimycin: structure	1.96	1	0
6-deoxy-n-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)aminoglucose 6-deoxy-N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)aminoglucose: structure given in first source; MW 342 Da	2.37	2	0
serine o-sulfate serine O-sulfate: RN given refers to (L)-isomer. L-serine O-sulfate : A non-proteinogenic L-alpha-amino acid that is the O-sulfo derivative of L-serine.	1.96	1	0	L-serine derivative; non-proteinogenic L-alpha-amino acid; O-sulfoamino acid
tetraphenylphosphonium tetraphenylphosphonium: RN given refers to parent cpd; structure. tetraphenylphosphonium : A polyatomic cation consisting of four phenyl groups attached to a central phosphonium.	1.96	1	0	heteroorganic entity; phosphorus molecular entity; polyatomic cation
histidinol L-histidinol : An amino alcohol that is propanol substituted by 1H-imidazol-4-yl group at position 3 and an amino group at position 2 (the 2S stereoisomer).	1.96	1	0	amino alcohol; imidazoles	EC 2.3.1.97 (glycylpeptide N-tetradecanoyltransferase) inhibitor; Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite
metaperiodate metaperiodate: RN given refers to periodic acid, Na salt; structure. periodate : A monovalent inorganic anion obtained by deprotonation of periodic acid.	2.31	1	0	iodine oxoanion; monovalent inorganic anion
leucodin leucodin: structure in first source	2.31	1	0	sesquiterpene lactone
bathocuproine disulfonate bathocuproine sulfonate: reagent for copper; RN given refers to parent cpd. bathocuproine disulfonic acid : A phenanthroline that consists of 1,10-phenanthroline bearing two methyl groups at position 2 and 9 as well as two 4-sulfophenyl groups at positions 4 and 7.. copper chelator : A chelator that is any compound containing a ligand (typically organic) which is able to form a bond to a central copper atom at two or more points.	1.99	1	0	arenesulfonic acid; phenanthrolines	chelator
n,n'-bis(salicylideneamino)ethane-manganese(ii) N,N'-bis(salicylideneamino)ethane-manganese(II): structure given in first source	2	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.	2.04	1	0	biotins; vitamin B7	coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite
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).	7.01	23	1	amino acid zwitterion; angiotensin II	human metabolite
n(2)-dansyl-l-arginine-4-t-butylpiperidine amide N(2)-dansyl-L-arginine-4-t-butylpiperidine amide: intereacts with Ca(2+)-regulated modulator protein; inhibits Ca(2+)-dependent protein kinase (myosin light chain kinase) and Ca(2+)-dependent ATPase of chicken gizzard actomyosin	1.96	1	0
3-n-butyl-4,5-dihydrophthalide 3-N-butyl-4,5-dihydrophthalide: from seeds of Apium graveolens Linn.; RN given refers to (-)-isomer; structure given in first source	2.17	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.	4.48	23	0
sb 203580 [no description available]	3.4	7	0	imidazoles; monofluorobenzenes; pyridines; sulfoxide	EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector; Hsp90 inhibitor; neuroprotective agent
sb 216763 [no description available]	2.05	1	0	indoles; maleimides
erlotinib hydrochloride [no description available]	2.59	2	0	hydrochloride; terminal acetylenic compound	antineoplastic agent; protein kinase inhibitor
piboserod Serotonin 5-HT4 Receptor Antagonists: Drugs that bind to but do not activate SEROTONIN 5-HT4 RECEPTORS, thereby blocking the actions of SEROTONIN or SEROTONIN RECEPTOR AGONISTS.	2.05	1	0
homocysteic acid homocysteic acid: promotes growth in hypophysectomized rats; RN given refers to parent cpd. homocysteic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group has benn oxidised to the corresponding sulfonic acid.. L-homocysteic acid : A homocysteic acid with L-configuration.	3.57	9	0	homocysteic acid	NMDA receptor agonist
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid.	3.59	8	0	divalent inorganic anion; phosphite ion
zeneca zd 6169 Zeneca ZD 6169: an ATP-sensitive potassium channel opener; structure given in first source	2	1	0
dexketoprofen trometamol dexketoprofen trometamol: a water-soluble tromethamine salt of the racemic ketoprofen, rac(+-)-ketoprofen	2.1	1	0
alnespirone alnespirone: S 20499 is the (+)-enantiomer; S 20500 is the (-)-enantiomer	2	1	0
4-nitrobenzenesulfonyl fluoride 4-nitrobenzenesulfonyl fluoride: protein modifying agent	1.97	1	0
isospaglumic acid isospaglumic acid: mediator in the sensitivity of animals to hyperbaric oxygenation; Naaxia is the tradename; apparently can have both a neuroprotective and a neurotoxic effect. Ac-Asp-Glu : A dipeptide composed of N-acetyl-L-aspartic acid and L-glutamic acid joined by a peptide linkage.	3.06	5	0	dipeptide	human metabolite
deflazacort deflazacort: structure	4.13	2	0	corticosteroid hormone
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.	3.34	1	1	L-cysteine thioether; non-proteinogenic L-alpha-amino acid	mucolytic
4-methyl-3-(phenylsulfonyl)furoxan 4-methyl-3-(phenylsulfonyl)furoxan: structure given in first source; a human guanylate cyclase activator	2.9	4	0
nbd-5-acylcholine NBD-5-acylcholine: fluorescent analog of acetylcholine; RN given refers to parent cpd	2.65	3	0
homoibotenic acid homoibotenic acid: structure given in first source	1.97	1	0
3-(3-amino-1,2,4-oxadiazol-5-yl)-5-chloro-2,6-pyrazinediamine 3-(3-amino-1,2,4-oxadiazol-5-yl)-5-chloro-2,6-pyrazinediamine: amiloride prodrug; structure given in first source	2.36	2	0
1-palmitoyl-2-(12-((7-nitro-2,1,3-benzoxadiazol-4-yl)amino)dodecanoyl)phosphatidylcholine 1-palmitoyl-2-(12-((7-nitro-2,1,3-benzoxadiazol-4-yl)amino)dodecanoyl)phosphatidylcholine: a fluorescent dye	2.37	2	0
hoe 166 Hoe 166: structure given in first source	2.88	4	0
1-((4,5-bis(4-methoxyphenyl)-2-thiazoyl)carbonyl)-4-methylpiperazine 1-((4,5-bis(4-methoxyphenyl)-2-thiazoyl)carbonyl)-4-methylpiperazine: structure given in first source	2.07	1	0
rs 127445 2-amino-4-(4-fluoronaphth-1-yl)-6-isopropylpyrimidine: a 5-HT(2B) receptor antagonist; structure in first source	2.03	1	0
donitriptan donitriptan: a 5-HT(1D) agonist; structure in first source	2.71	3	0
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.	3.47	1	1	acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative	EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic
lapatinib [no description available]	2.5	2	0	furans; organochlorine compound; organofluorine compound; quinazolines	antineoplastic agent; tyrosine kinase inhibitor
hmr 1766 5-chloro-2-(5-chlorothiophene-2-sulfonylamino)-N-(4-(morpholine-4-sulfonyl)phenyl)benzamide: a soluble guanylyl cyclase activator; structure in first source	2.05	1	0
eglumetad eglumetad: LY-354740 is the active isomer, LY-366563 is the inactive isomer, and LY 314582 is the racemate; structure given in first source	2.05	1	0	L-alpha-amino acid
sorafenib [no description available]	2.87	3	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
ono 6818 ONO 6818: structure in first source	4.72	9	0
regadenoson [no description available]	2.31	1	0	purine nucleoside
pimaric acid pimaric acid: RN given refers to (D)-isomer; structure	2.02	1	0	diterpenoid
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.	1.97	1	0	alkaloid; secondary amino compound	antineoplastic agent; microtubule-destabilising agent
cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12.	2.05	1	0	12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid	human metabolite; mouse metabolite
deoxycholic acid Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively.	2.02	1	0	bile acid; C24-steroid; dihydroxy-5beta-cholanic acid	human blood serum metabolite
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.	2.05	1	0	17beta-hydroxy steroid; benzoate ester	estrogen receptor agonist; xenoestrogen
aspidospermine aspidospermine: an indole fused to a qunoline; isolated from Aspidosperma tree; structure given in first source. aspidospermine : An indole alkaloid having the structure of aspirospermidine methoxylated at C-17 and acetylated at N-1.	2.07	1	0	indole alkaloid
3-nitrotyrosine 3-nitrotyrosine: RN given refers to parent cpd without isomeric designation. 3-nitrotyrosine : A nitrotyrosine comprising tyrosine having a nitro group at the 3-position on the phenyl ring.	2.43	2	0	2-nitrophenols; C-nitro compound; nitrotyrosine; non-proteinogenic alpha-amino acid
gant58 GANT58: inhibits hedgehog signalling; structure in first source	2.1	1	0	pyridines
anisomycin Anisomycin: An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.. (-)-anisomycin : An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.	2.03	1	0	monohydroxypyrrolidine; organonitrogen heterocyclic antibiotic	anticoronaviral agent; antimicrobial agent; antineoplastic agent; antiparasitic agent; bacterial metabolite; DNA synthesis inhibitor; protein synthesis inhibitor
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring.	7.56	24	1
achillin achillin: RN given for (3R-(3alpha,3abeta,9abeta,9balpha))-isomer; structure in first source. achillin : A sesquiterpene lactone that is (3R,3aS,9aS,9bS)-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione carrying three additional methyl substituents at positions 3, 6 and 9.	2.31	1	0
ketopinic acid ketopinic acid: structure in first source	7.41	1	0
wortmannin [no description available]	3.85	11	0	acetate ester; cyclic ketone; delta-lactone; organic heteropentacyclic compound	anticoronaviral agent; antineoplastic agent; autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector; Penicillium metabolite; radiosensitizing agent
anhydrolycorinone anhydrolycorinone: structure in first source	2.01	1	0	phenanthridines
taurochenodeoxycholic acid Taurochenodeoxycholic Acid: A bile salt formed in the liver by conjugation of chenodeoxycholate with taurine, usually as the sodium salt. It acts as detergent to solubilize fats in the small intestine and is itself absorbed. It is used as a cholagogue and choleretic.. taurochenodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurochenodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. taurochenodeoxycholic acid : A bile acid taurine conjugate of chenodeoxycholic acid.	2.21	1	0	bile acid taurine conjugate	human metabolite; mouse metabolite
bortezomib [no description available]	2.61	2	0	amino acid amide; L-phenylalanine derivative; pyrazines	antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor
calcein am calcein AM: a non-fluorescent compound cleaved to a fluorescent compound by non-specific intracellular esterases. calcein am : An organic heteropentacyclic compound that is calcein in which all four carboxy group hydrogens have been substituted by (acetyloxy)methoxy groups and the hyrodgens of the two hydroxy groups have been substituted by acetyl groups. It is a a non-fluorescent probe cleaved to a fluorescent probe by non-specific intracellular esterases.	2.45	2	0	2-benzofurans; acetate ester; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; xanthene dye	fluorochrome
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.	3.56	1	1	1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas	antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic
acetogenins Acetogenins: Polyketides of up to a few dozen carbons in length, formed by chain extension of multiple PROPIONATES and oxygenated to form tetrahydrofuran and lactone rings along the length of the chain. They are found in ANNONACEAE and other PLANTS. Related compounds cyclize to MACROLIDES.	2.13	1	0
dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position.	12.21	74	0
leupeptins Leupeptins: A group of acylated oligopeptides produced by Actinomycetes that function as protease inhibitors. They have been known to inhibit to varying degrees trypsin, plasmin, KALLIKREINS, papain and the cathepsins.	2.08	1	0
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.	2.9	4	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.	2.4	2	0
n-acetylneuraminic acid N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl.	2.49	2	0	N-acetylneuraminic acids	antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite
fibrin Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot.	2.21	1	0	peptide
bradykinin [no description available]	4.09	15	0	oligopeptide	human blood serum metabolite; vasodilator agent
hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd	2.38	2	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.	3.24	6	0	D-glucosamine	Escherichia coli metabolite; geroprotector; mouse metabolite
polygalacturonic acid galacturonic acid: N1 same as NM; RN given refers to parent cpd with unspecified isomeric designation. D-galactopyranuronic acid : The pyranose form of D-galacturonic acid. D-galacturonic acid : The D-enantiomer of galacturonic acid. It is the main component of pectin.	2.02	1	0	D-galacturonic acid
diaminopimelic acid Diaminopimelic Acid: A diamino derivative of heptanedioic acid with amino groups at C-2 and C-6 and the general formula (COOH)CH(NH2)CH2CH2CH2CH(NH2)(COOH).. LL-2,6-diaminopimelic acid : A 2,6-diaminopimelic acid in which both chiral centres have S configuration. It is a component of bacterial cell wall.	2.37	2	0	2,6-diaminopimelic acid; amino acid zwitterion	Escherichia coli metabolite
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.	3.51	8	0	heterodetic cyclic peptide; peptide hormone	oxytocic; vasodilator agent
inositol 1,4,5-trisphosphate Inositol 1,4,5-Trisphosphate: Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate, which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin.	3.36	7	0	myo-inositol trisphosphate	mouse metabolite
cysteinylglycine cysteinylglycine: RN given refers to (L)-isomer; RN for cpd without isomeric designation not in Chemlne 7/13/83. L-cysteinylglycine : A dipeptide consisting of glycine having an L-cysteinyl attached to its alpha-amino group. It is an intermediate metabolite in glutathione metabolism.	2.95	4	0	dipeptide zwitterion; dipeptide	Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae 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.	4.52	24	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
nitroarginine Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6). N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group.	5.96	103	0	guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid
inositol 3-phosphate inositol 3-phosphate: RN given refers to (myo)-isomer	1.98	1	0
adenosine 5'-o-(3-thiotriphosphate) adenosine 5'-O-(3-thiotriphosphate): RN given refers to cpd with unspecified locant for thio group; see also records for 1-thio & 2-thio-isomers. adenosine 5'-[gamma-thio]triphosphate : A nucleoside triphosphate analogue that is ATP in which one of the oxygens attached to 3-phosphate group is replaced by sulfur.	1.99	1	0	nucleoside triphosphate analogue
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.	2.88	4	0	monoterpenoid indole alkaloid; organic heteroheptacyclic compound	avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide
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.	2.36	2	0	1-benzofurans; antibiotic antifungal drug; benzofuran antifungal drug; organochlorine compound; oxaspiro compound	antibacterial agent; Penicillium metabolite
monensin Monensin: An antiprotozoal agent produced by Streptomyces cinnamonensis. It exerts its effect during the development of first-generation trophozoites into first-generation schizonts within the intestinal epithelial cells. It does not interfere with hosts' development of acquired immunity to the majority of coccidial species. Monensin is a sodium and proton selective ionophore and is widely used as such in biochemical studies.. monensin A : A spiroketal, monensin A is the major component of monensin, a mixture of antibiotic substances produced by Streptomyces cinnamonensis. An antiprotozoal, it is used as the sodium salt as a feed additive for the prevention of coccidiosis in poultry and as a growth promoter in cattle.	1.99	1	0	cyclic hemiketal; monocarboxylic acid; polyether antibiotic; spiroketal	antifungal agent; coccidiostat; ionophore
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.	2.03	1	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.	2.02	1	0	L-asparagine derivative; quinolines	antiviral drug; HIV protease inhibitor
miglitol [no description available]	3.41	1	0	piperidines
linezolid [no description available]	2.49	2	0	acetamides; morpholines; organofluorine compound; oxazolidinone	antibacterial drug; protein synthesis inhibitor
ryanodine Ryanodine: A methylpyrrole-carboxylate from RYANIA that disrupts the RYANODINE RECEPTOR CALCIUM RELEASE CHANNEL to modify CALCIUM release from SARCOPLASMIC RETICULUM resulting in alteration of MUSCLE CONTRACTION. It was previously used in INSECTICIDES. It is used experimentally in conjunction with THAPSIGARGIN and other inhibitors of CALCIUM ATPASE uptake of calcium into SARCOPLASMIC RETICULUM.. ryanodine : An insecticide alkaloid isolated from South American plant Ryania speciosa.	3.61	9	0
phorbol phorbol: RN given refers to (1aR-(1a alpha,1b beta,4a beta,7a alpha,7b alpha,8 alpha,9 beta,9b beta))-isomer; synonym isophorbol refers to (4a alpha)-isomer; structure in Merck Index, 9th ed, #7143. phorbol : A diterpenoid with the structure of tigliane hydroxylated at C-4, -9, -12(beta), -13 and -20, with an oxo group at C-3 and unsaturation at the 1- and 6-positions.	1.96	1	0	cyclic ketone; enone; tertiary alcohol; tertiary alpha-hydroxy ketone; tetracyclic diterpenoid
stevioside stevioside: Kaurene glucoside from leaves of Stevia rebaudiana; 300 times as sweet as sugar. stevioside : A diterpene glycoside that is rubusoside in which the hydroxy group at position 2 of the allylic beta-D-glucoside has been converted to the corresponding beta-D-glucoside. It is a natural herbal sweetener that is 250-300 times sweeter than sucrose (though with a bitter aftertaste), extracted from the Stevia rebaudiana plant native to South America.. diterpene glycoside : A terpene glycoside in which the terpene moiety is a diterpenoid.	2.04	1	0	beta-D-glucoside; bridged compound; diterpene glycoside; ent-kaurane diterpenoid; tetracyclic diterpenoid	anti-inflammatory agent; antineoplastic agent; antioxidant; hypoglycemic agent; plant metabolite; sweetening agent
cyclopamine [no description available]	2.1	1	0	piperidines	glioma-associated oncogene inhibitor
lignans Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed)	2.76	2	0
bq 123 cyclo(Trp-Asp-Pro-Val-Leu): derived from the modification of a natural lead of BE-18257B, an endothelin A receptor antagonist; has neuroprotective activity; amino acid sequence given in first source	2	1	0	cyclic peptide
n-formylmethionine leucyl-phenylalanine N-Formylmethionine Leucyl-Phenylalanine: A formylated tripeptide originally isolated from bacterial filtrates that is positively chemotactic to polymorphonuclear leucocytes, and causes them to release lysosomal enzymes and become metabolically activated.. N-formyl-L-methionyl-L-leucyl-L-phenylalanine : A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor.	2.93	4	0	tripeptide
sodium arsenite sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2.	2.42	2	0	arsenic molecular entity; inorganic sodium salt	antibacterial agent; antifungal agent; antineoplastic agent; carcinogenic agent; herbicide; insecticide; rodenticide
ro 09-1437 cyclothialidine: a DNA gyrase inhibitor; isolated from Streptomyces filipinensis; MF C26-H35-N5-O12-S; structure in first source	2.02	1	0	peptide
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.	3.21	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
ao 128 AO 128: alpha-glucosidase inhibitor; structure given in first source	3.41	1	0	organic molecular entity
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds.	2.97	4	0	cyclodextrin
trichostatin a trichostatin A: chelates zinc ion in the active site of histone deacetylases, resulting in preventing histone unpacking so DNA is less available for transcription; do not confuse with TRICHOSANTHIN which is a protein; found in STREPTOMYCES	2.25	1	0	antibiotic antifungal agent; hydroxamic acid; trichostatin	bacterial metabolite; EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector
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.	2.4	2	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
arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid.	4	14	0	icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid	Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite
farnesol Farnesol: A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). (2-trans,6-trans)-farnesol : The (2-trans,6-trans)-stereoisomer of farnesol.. farnesol : A farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1.	2.75	3	0	farnesol	plant metabolite
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration.	2.96	4	0	resveratrol	antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger
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.	2	1	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.	2.8	3	0	ferulic acids	anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite
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.	8.5	8	0	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
alpha-methyl-4-carboxyphenylglycine alpha-methyl-4-carboxyphenylglycine: glutamate receptor antagonist. (S)-alpha-methyl-4-carboxyphenylglycine : A non-proteinogenic alpha-amino acid that is alanine in which the alpha-hydrogen is replaced by a 4-carboxyphenyl group (the S-enantiomer). It is a non-selective group I/group II metabotropic glutamate receptor (mGluR) antagonist.	2.4	2	0	non-proteinogenic alpha-amino acid	metabotropic glutamate receptor antagonist
thapsigargin Thapsigargin: A sesquiterpene lactone found in roots of THAPSIA. It inhibits SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES.. thapsigargin : An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations.	3.8	11	0	butyrate ester; organic heterotricyclic compound; sesquiterpene lactone	calcium channel blocker; EC 3.6.3.8 (Ca(2+)-transporting ATPase) 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.	2.25	1	0	macrolide antibiotic	antibacterial drug; environmental contaminant; xenobiotic
2-butenal crotonaldehyde : An enal consisting of propene having a formyl group at the 1-position.	2.1	1	0	enal
n-(4-methoxybenzyl)-n'-(5-nitro-1,3-thiazol-2-yl)urea N-(4-methoxybenzyl)-N'-(5-nitro-1,3-thiazol-2-yl)urea: structure in first source	2.04	1	0
y 27632 Y 27632: RN given for di-HCl salt; inhibits Rho-associated protein kinase; inhibits calcium sensitization to affect smooth muscle relaxation; structure in first source. Y-27632 : A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory activity against Rho-associated protein kinase (ROCK) enzyme.	3.55	8	0	aromatic amide
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	1	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
prostaglandin d2 Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer).	1.97	1	0	prostaglandins D	human metabolite; mouse metabolite
6-bromoindirubin-3'-oxime 6-bromoindirubin-3'-oxime: structure in first source. 6-bromoindirubin-3'-oxime : A member of the class of biindoles that is indirubin substituted at position 6 by a bromo group and in which the keto group at position 3' has undergone condensation with hydroxylamine to form the corresponding oxime.	2.05	1	0
roflumilast [no description available]	2.49	2	0	aromatic ether; benzamides; chloropyridine; cyclopropanes; organofluorine compound	anti-asthmatic drug; phosphodiesterase IV inhibitor
h 89 N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide: structure given in first source. N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A member of the class of isoquinolines that is the sulfonamide obtained by formal condensation of the sulfo group of isoquinoline-5-sulfonic acid with the primary amino group of N(1)-[3-(4-bromophenyl)prop-2-en-1-yl]ethane-1,2-diamine. It is a protein kinase A inhibitor.. (E)-N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide in which the double bond adopts a trans-configuration.	3.63	9	0	N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide
imidazolidines [no description available]	2.17	1	0	azacycloalkane; imidazolidines; saturated organic heteromonocyclic parent
texas red Texas red: hydrophilic Texas red; structure given in first source	2.94	4	0	organic heteroheptacyclic compound	fluorochrome
iridoids Iridoids: A type of MONOTERPENES, derived from geraniol. They have the general form of cyclopentanopyran, but in some cases, one of the rings is broken as in the case of secoiridoid. They are different from the similarly named iridals (TRITERPENES).	5.06	2	1
kt 5720 KT 5720: indolocarbazole; synthetic derivative of K 252a. KT 5720 : An organic heterooctacyclic compound that is 1H,1'H-2,2'-biindole in which the nitrogens have undergone formal oxidative coupling to positions 2 and 5 of hexyl (3S)-3-hydroxy-2-methyltetrahydrofuran-3-carboxylate (the 2R,3S,5S product), and in which the 3 and 3' positions of the biindole moiety have also undergone formal oxidative coupling to positions 3 and 4 of 1,5-dihydro-2H-pyrrol-2-one.	3.27	6	0	carboxylic ester; gamma-lactam; hemiaminal; indolocarbazole; organic heterooctacyclic compound; semisynthetic derivative; tertiary alcohol	EC 2.7.11.11 (cAMP-dependent protein kinase) inhibitor
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)	2.92	4	0	actinomycin	mutagen
5-carboxy-8-hydroxyquinoline 5-carboxy-8-hydroxyquinoline: a JmjC histone demethylase inhibitor; structure in first source	4.62	1	1	quinolines
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.	3.07	5	0	pentapeptide; peptide zwitterion	analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite
benzyloxycarbonylleucyl-leucyl-leucine aldehyde benzyloxycarbonylleucyl-leucyl-leucine aldehyde: proteasome inhibitor. N-benzyloxycarbonyl-L-leucyl-L-leucyl-L-leucinal : A tripeptide that is L-leucyl-L-leucyl-L-leucine in which the C-terminal carboxy group has been reduced to the corresponding aldehyde and the N-terminal amino group is protected as its benzyloxycarbonyl derivative.	2.08	1	0	amino aldehyde; carbamate ester; tripeptide	proteasome inhibitor
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.	4.9	1	1	nucleoside analogue; phosphonic acids	antiviral drug; drug metabolite; HIV-1 reverse transcriptase inhibitor
ravuconazole ER 30346: structure in first source. ravuconazole : A member of the class of triazoles that is 1-butyl-1H-1,2,4-triazole in which the butyl group is substituted at positions 2, 2, and 3 by hydroxy, 2,4-difluorophenyl, and 4-(p-cyanophenyl)-1,3-thiazol-2-yl groups, respectively (the R,R stereoisomer). It exhibits antifungal activity by inhibition of 14alpha demethylase, an enzyme involved in sterol synthesis, resulting in lysis of the fungal cell wall and fungal cell death. (NCIO4)	2.08	1	0	1,3-thiazoles; fluorobenzenes; nitrile; tertiary alcohol; triazoles	antifungal drug; antileishmanial agent; EC 1.14.14.154 (sterol 14alpha-demethylase) inhibitor; ergosterol biosynthesis inhibitor
posaconazole [no description available]	2.48	2	0	aromatic ether; conazole antifungal drug; N-arylpiperazine; organofluorine compound; oxolanes; triazole antifungal drug; triazoles	trypanocidal drug
bay 57-1293 pritelivir: herpes simplex virus 1 helicase-primase inhibitor	5.42	5	0
favipiravir favipiravir : A member of the class of pyrazines that is pyrazine substituted by aminocarbonyl, hydroxy and fluoro groups at positions 2, 3 and 6, respectively. It is an anti-viral agent that inhibits RNA-dependent RNA polymerase of several RNA viruses and is approved for the treatment of influenza in Japan.	2.25	1	0	hydroxypyrazine; organofluorine compound; primary carboxamide	anticoronaviral agent; antiviral drug; EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor
potassium thiocyanate potassium thiocyanate: RN given refers to cpd with MF of K-CHNS. potassium thiocyanate : A potassium salt which is the monopotassium salt of thiocyanic acid.	2.89	4	0	potassium salt
3-aminocyclohexanecarboxylic acid 3-aminocyclohexanecarboxylic acid: GABA analog; RN given refers to cis-(+-)-isomer; structure	1.97	1	0
6-mercapto-1-hexanol [no description available]	2.02	1	0
calix(4)arene calix(4)arene: a cyclophane consisting of four phenolic units linked by methylene groups; structure in first source	2.17	1	0
minovine minovine: alkaloid of the Aspidosperma & Iboga families; structure Vinca minor alkaloid	2.02	1	0
carbenoxolone sodium Carbenoxolone: An agent derived from licorice root. It is used for the treatment of digestive tract ulcers, especially in the stomach. Antidiuretic side effects are frequent, but otherwise the drug is low in toxicity.	2.1	1	0	triterpenoid
deformylflustrabromine deformylflustrabromine: has antineoplastic activity; isolated from Flustra folicea; structure in first source	2.15	1	0	tryptamines
geraniol [no description available]	4.9	1	1	3,7-dimethylocta-2,6-dien-1-ol; monoterpenoid; primary alcohol	allergen; fragrance; plant metabolite; volatile oil component
dimethyl fumarate [no description available]	4.89	3	0	diester; enoate ester; methyl ester	antipsoriatic; immunomodulator
glycosides [no description available]	3.47	8	0
4-oxothiazolidine 4-oxothiazolidine: structure in first source	2.21	1	0
chalcone trans-chalcone : The trans-isomer of chalcone.	4.2	4	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)	3.24	6	0	isomethyleugenol
fumaronitrile [no description available]	2.05	1	0
citral citral: Xref geranial: geraniol is also available; Xref neral: nerol is also available; vitamin A antagonist; oxygenated monoterpene; inhibits cytosolic dehydrogenases; structure. citral : An enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange.	7.08	1	0	enal; monoterpenoid; polyprenal	plant metabolite; volatile oil component
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.	2.05	1	0	retinal; vitamin A	gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene.	4.21	16	0	stilbene
isoliquiritigenin [no description available]	2.03	1	0	chalcones	antineoplastic agent; biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; GABA modulator; geroprotector; metabolite; NMDA receptor antagonist
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)	2.01	1	0	flavin adenine dinucleotide; vitamin B2	cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group
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.	2.67	3	0	vasopressin	cardiovascular drug; hematologic agent; mitogen
sea 0400 SEA 0400: structure in first source	2.03	1	0
palmitoyl coenzyme a Palmitoyl Coenzyme A: A fatty acid coenzyme derivative which plays a key role in fatty acid oxidation and biosynthesis.. palmitoyl-CoA : A long-chain fatty acyl-CoA resulting from the formal condensation of the carboxy group of hexadecanoic acid with the thiol group of coenzyme A.	2.02	1	0	11,12-saturated fatty acyl-CoA; 3-substituted propionyl-CoA; long-chain fatty acyl-CoA; palmitoyl bioconjugate	Escherichia coli metabolite; mouse metabolite
s 1033 [no description available]	2.13	1	0	(trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide	anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor
dihydrosphingosine 1-phosphate dihydrosphingosine 1-phosphate: RN given refers to (R-(R,S))-isomer. sphinganine 1-phosphate : A sphingoid 1-phosphate that is the monophosphorylated derivative of sphinganine.	2.52	2	0	sphingoid 1-phosphate	mouse metabolite
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.	1.99	1	0	tetrapeptide	protease inhibitor
azidopine azidopine: structure given in first source	3.22	6	0	benzamides
methylatropine methylatropine: RN given refers to endo-(+-)-isomer; structure in Negwer, 5th ed, #3766	1.97	1	0
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.	2.4	2	0	indolyl carboxylic acid
tram 34 TRAM 34: inhibits IKCa1; structure in first source	2.06	1	0	organochlorine compound
n(6)-cyclopentyladenosine [no description available]	2.42	2	0
3-(3-phenyl-1,2,4-oxadiazol-5-yl)propionic acid 3-(3-phenyl-1,2,4-oxadiazol-5-yl)propionic acid: structure given in first source	2.4	2	0
sesquiterpenes [no description available]	2.88	3	0
5-phenyl-1,3,4-oxadiazole-2-thiol 5-phenyl-1,3,4-oxadiazole-2-thiol: structure in first source	2.15	1	0
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.	1.97	1	0	diarylmethane
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.	6.09	4	1	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
5-(4-ethylbenzylidene)-2-thioxothiazolidin-4-one [no description available]	2.75	3	0
thiohydantoins Thiohydantoins: Sulfur analogs of hydantoins with one or both carbonyl groups replaced by thiocarbonyl groups.	2	1	0
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.	1.94	1	0	1,3-dihydroimidazole-2-thiones	antithyroid drug
urb 597 cyclohexyl carbamic acid 3'-carbamoylbiphenyl-3-yl ester: a fatty acid amide hydrolase inhibitor; structure in first source	2.05	1	0	biphenyls
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.	5.42	14	1	capsaicinoid	non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker
oxazolone Oxazolone: Immunologic adjuvant and sensitizing agent.	3.15	1	0
thiosemicarbazide thiosemicarbazide: glutamate decarboxylase antagonist; structure given in first source. hydrazinecarbothioamide : A member of the class of thioureas that is thiourea in which a hydrogen of one of the amino groups is replaced by an amino group.	3.8	10	0	hydrazines; thiocarboxamide; thioureas
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.	3.73	10	0	one-carbon compound; thioureas; ureas	antioxidant; chromophore
D-fructopyranose [no description available]	2.41	2	0	cyclic hemiketal; D-fructose; fructopyranose	sweetening agent
potassium oxonate potassium oxonate: used to induce hyperuricemia in mice	2.25	1	0	organic molecular entity
4-maleimido-2,2,6,6-tetramethylpiperidinooxyl 4-maleimido-TEMPO : A member of the class of piperidines that is TEMPO carrying a maleimido group at position 4.	1.98	1	0	aminoxyls; dicarboximide; maleimides; piperidines	radical scavenger; spin label
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.	2	1	0	cardenolide glycoside; steroid saponin	anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope
n-hydroxy-n'-(4-butyl-2-methylphenyl)formamidine HET0016: 20-Hydroxyeicosatetraenoic Acid synthesis inhibitor	2	1	0	toluenes
bml 241 BML 241: inhibits increase of intracellular calcium ion concentration; conflicting evidence of whether it acts on sphingosine-1-phosphate receptors	3.14	1	0	L-alpha-amino acid
1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole 1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazole: intermediate in the synthesis of imidazolineoxyl N-oxides; partial structure given in first source	4.38	20	0	benzoic acid; imidazolines; organic radical	apoptosis inhibitor; radical scavenger
2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide: partial structure given in first source; endothelium-derived relaxing factor antagonist	4.82	10	0
tamoxifen [no description available]	3.42	7	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-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride: structure in first source	2.11	1	0
nadp [no description available]	6.29	11	1
1,1-diphenyl-2-picrylhydrazyl 1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974)	4.29	17	0
nap taurine NAP taurine: photochemical labelling reagent for erythrocyte membrane; structure	1.98	1	0
hc-067047 HC-067047: a TRPA1 antagonist; structure in first source	2.17	1	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.	3.42	7	0	pyridines; thiocarboxamide	antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug
stattic [no description available]	2.17	1	0	1-benzothiophenes; C-nitro compound; sulfone	antineoplastic agent; radiosensitizing agent; STAT3 inhibitor
6-methoxy-3-nitro-2-(phenylsulfonyl)pyridine 6-methoxy-3-nitro-2-(phenylsulfonyl)pyridine: inhibitor of SARS-CoV main protease; structure in first source	2.03	1	0	sulfonic acid derivative	anticoronaviral agent
n-(3-chloro-4-methylphenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide N-(3-chloro-4-methylphenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide: activates the plant defense response; structure in first source. tiadinil : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 4-methyl-1,2,3-thiadiazole-5-carboxylic acid with the amino group of 3-chloro-4-methylaniline. It is a fungicide used particularly for the control of fungal diseases in rice.	2.05	1	0	anilide fungicide; monocarboxylic acid amide; monochlorobenzenes; organosulfur compound; thiadiazoles	antifungal agrochemical
10074-g5 10074-G5: structure in first source	3.79	10	0
psn 375963 PSN 375963: a GPR119 agonist	2.47	2	0
monastrol monastrol: stops mitosis by fostering formation of monopolar spindles; structure in first source. (S)-monastrol : An ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate that has S configuration.. monastrol : A racemate comprising equimolar amounts of R- and S-monastrol.. ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate : A member of the class of thioureas that is 3,4-dihydropyrimidine-2(1)-thione substituted by a 3-hydroxyphenyl group at position 4, an ethoxycarbonyl group at position 5, and a methyl group at position 6.	2.15	1	0	enoate ester; ethyl ester; phenols; racemate; thioureas	antileishmanial agent; antimitotic; antineoplastic agent; EC 3.5.1.5 (urease) inhibitor
thiamine disulfide thiamine disulfide: structure	2.13	1	0	aminopyrimidine; formamides; homoallylic alcohol; organic disulfide
mk 0608 7-deaza-2'-C-methyladenosine: an antiviral agent	2.1	1	0
pica Pica: The persistent eating of non-nutritive substances for a period of at least one month.	2.1	1	0
n-(9-acridinyl)maleimide N-(9-acridinyl)maleimide: used for determination of carnitine palmitoyltransferase	1.98	1	0
6,7-dichloro-3-hydroxy-2-quinoxalinecarboxylic acid 6,7-dichloro-3-hydroxy-2-quinoxalinecarboxylic acid: antagonist of N-methyl-D-aspartic acid and kainate receptors; structure given in first source	1.97	1	0	quinoxaline derivative
6-methyl-2-(phenylethynyl)pyridine 6-methyl-2-(phenylethynyl)pyridine: an mGlu5 antagonist. 2-methyl-6-(phenylethynyl)pyridine : A methylpyridine that coinsists of 2-methylp[yridine bearing an additional phenylethynyl group at position 6. Potent and highly selective non-competitive antagonist at the mGlu5 receptor subtype (IC50 = 36 nM) and a positive allosteric modulator at mGlu4 receptors. Centrally active following systemic administration in vivo. Reverses mechanical hyperalgesia in the inflamed rat hind paw.	2.49	2	0	acetylenic compound; methylpyridines	anxiolytic drug; metabotropic glutamate receptor antagonist
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.	2.37	2	0	alkali metal atom
an-1792 [no description available]	3.35	1	0
cobaltous chloride cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants.	2.45	2	0	cobalt salt; inorganic chloride	allergen; calcium channel blocker; sensitiser; two-colour indicator
nitrogen dioxide Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface.	2.41	1	0	nitrogen oxide
raclopride Raclopride: A substituted benzamide that has antipsychotic properties. It is a dopamine D2 receptor (see RECEPTORS, DOPAMINE D2) antagonist.	1.99	1	0	salicylamides
panadiplon panadiplon: structure given in first source; RN from Toxlit	5.73	16	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.	2.07	1	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
1,2-bis(2-aminophenoxy)ethane n,n,n',n'-tetraacetic acid acetoxymethyl ester [no description available]	2.44	2	0
rtki cpd RTKI cpd: preferentially inhibits human glioma cells expressing truncated rather than wild-type epidermal growth factor receptors	2.1	1	0
iodonaphthylazide iodonaphthylazide: hydrophobic photoactive cpd; RN given refers to unlabeled cpd	1.98	1	0
gea 3162 GEA 3162: structure given in first source; a nitric oxide-releasing compound	2.42	2	0
md 230254 5-(4-(benzyloxy)phenyl)-3-(2-cyanoethyl)-1,3,4-oxadiazol-2(3H)-one: structure given in first source	2.68	3	0
n,n'-methylene-bis(2-amino-5-sulfhydryl-1,3,4-thiadiazole) bismerthiazol: a bactericide and fungicide	2.6	1	0
8-bromoguanosino-3',5'-cyclic monophosphorothioate [no description available]	3.8	11	0
cystine [no description available]	5.58	5	1
ci 986 CI 986: structure given in first source; a nonulcerogenic anti-inflammatory agent	1.98	1	0
irampanel irampanel: structure in first source	4.87	6	0
prucalopride prucalopride: a 5-HT4 agonist enterokinetic compound	2.02	1	0	benzamides
4-(3-3,4-p-menthadien-(1,8)-yl)olivetol 4-(3-3,4-p-menthadien-(1,8)-yl)olivetol: has vasodilating activity	2.01	1	0
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).	2.54	2	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
ha 1100 HA 1100: intracellular calcium antagonist	2.05	1	0
oxalylglycine oxalylglycine: structure given in first source. N-oxalylglycine : An amino dicarboxylic acid that is iminodiacetic acid with an oxo substituent. It is used as an inhibitor of alpha-ketoglutarate dependent (EC 1.14.11.*) enzymes.	2.41	1	0	amino dicarboxylic acid; N-acylglycine	EC 1.14.11.* (oxidoreductase acting on paired donors, 2-oxoglutarate as one donor, incorporating 1 atom each of oxygen into both donors) inhibitor
hsr 609 HSR 609: structure in first source	1.99	1	0
calixarenes Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name.	3.22	5	0
3-(2-phenylethyl)-4-methylsydnone 3-(2-phenylethyl)-4-methylsydnone: cytochrome P-450 antagonist	2.38	2	0
vadrine [no description available]	3.19	6	0
bakuchicin bakuchicin: a hepatoprotective compound of Psoralea corylifolia (Leguminosae); structure in first source	2.06	1	0
amanitins Amanitins: Cyclic peptides extracted from carpophores of various mushroom species. They are potent inhibitors of RNA polymerases in most eukaryotic species, blocking the production of mRNA and protein synthesis. These peptides are important in the study of transcription. Alpha-amanitin is the main toxin from the species Amanitia phalloides, poisonous if ingested by humans or animals.	1.96	1	0
quisqualamine quisqualamine: decarboxylated analog of quisqualic acid; structure	1.95	1	0
ginsenosides ginsenoside : Triterpenoid saponins with a dammarane-like skeleton originally isolated from ginseng (Panax) species. Use of the term has been extended to include semi-synthetic derivatives.	2.11	1	0
2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline 2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline: structure given in first source; neuroprotectant for cerebral ischemia; AMPA receptor antagonist	3.61	9	0	naphthalenes; sulfonic acid derivative
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily.	3.62	9	0
tissue plasminogen activator [no description available]	2	1	0	alpha-amino acid
sodium dodecyl sulfate Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate.	2.9	4	0	organic sodium salt	detergent; protein denaturant
mtt formazan MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes	2.05	1	0
sb 242084 6-chloro-5-methyl-1-((2-(2-methylpyrid-3-yloxy)pyrid-5-yl)carbamoyl)indoline: 5-HT(2C) receptor inverse agonist (antagonist); structure in first source	2.97	4	0
6-cyano-7-nitroquinoxaline-2,3-dione 6-Cyano-7-nitroquinoxaline-2,3-dione: A potent excitatory amino acid antagonist with a preference for non-NMDA iontropic receptors. It is used primarily as a research tool.	4.27	19	0	quinoxaline derivative
zinc protoporphyrin ix [no description available]	3.82	11	0
ocotillol ocotillol: cardioprotective agent; structure in first source	2.11	1	0
fg 9041 FG 9041: structure given in first source	3.69	10	0	quinoxaline derivative
cp 94253 [no description available]	5.61	23	0	pyrrolopyridine
a 61603 A 61603: a potent alpha1-adrenergic receptor agonist; structure given in first source	2.03	1	0	tetralins
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.	3.39	7	0
sew2871 SEW2871: structure in first source	8.89	86	0	oxadiazole; ring assembly
4-(3-isothiocyanatopyrrolidin-1-yl)-7-(n,n-dimethylaminosulfonyl)-2,1,3-benzoxadiazole 4-(3-isothiocyanatopyrrolidin-1-yl)-7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole: structure in first source	4.11	15	0
naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups.	2.92	4	0
d 609 [no description available]	2.1	1	0
stx-0119 STX-0119: antineoplastic; structure in first source	3.85	10	0
am 281 AM 281: radioligand for cannabinoid CB1 receptors; structure in first source	2	1	0	pyrazoles; ring assembly
am 630 iodopravadoline: an aminoalkylindole; a competitive cannabinoid receptor antagonist; structure given in first source	2	1	0	N-acylindole
osteoprotegerin Osteoprotegerin: A secreted member of the TNF receptor superfamily that negatively regulates osteoclastogenesis. It is a soluble decoy receptor of RANK LIGAND that inhibits both CELL DIFFERENTIATION and function of OSTEOCLASTS by inhibiting the interaction between RANK LIGAND and RECEPTOR ACTIVATOR OF NUCLEAR FACTOR-KAPPA B.	2.1	1	0	long-chain fatty acid
cathepsin g Cathepsin G: A serine protease found in the azurophil granules of NEUTROPHILS. It has an enzyme specificity similar to that of chymotrypsin C.	2.41	2	0
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.	1.99	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.	2.11	1	0	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.	2.8	3	0
7-nitrobenz-2-oxa-1,3-diazole-phallacidin 7-nitrobenz-2-oxa-1,3-diazole-phallacidin: fluorescent probe for actin	1.96	1	0
1,2-diamino-4-nitrobenzene 1,2-diamino-4-nitrobenzene: reagent for determination of selenium in milk with gas chromatograph. 4-nitro-1,2-phenylenediamine : The primary amino compound that is 1,2-phenylenediamine (o-phenylenediamine) substituted at the 4- (para-) position by a nitro group.	2.02	1	0	C-nitro compound; primary amino compound
ro 60-0175 Ro 60-0175: a 5HT 2C receptor agonist. 1-(6-chloro-5-fluoroindol-1-yl)-propan-2-amine : A member of the class of indoles that is 6-chloro-5-fluoroindole in which the hydrogen attached to the nitrogen has been replaced by a 2-aminopropyl group.	2.7	3	0	indoles; organochlorine compound; organofluorine compound; primary amino compound
methanethiosulfonate methanethiosulfonate: used for measurement of rhodanese activity; RN given refers to parent cpd	2.31	1	0
farnesoic acid farnesoic acid : A methyl-branched, trienoic fatty acid consisting of dodeca-2,6,10-trienoic acid having three methyl substituents at the 3-, 7- and 11-positions.. (2E,6E)-farnesoic acid : A farnesoic acid in which the double bonds at positions 2 and 6 both have E-configuration.	2.07	1	0	farnesoic acid	animal metabolite
ku 55933 2-morpholin-4-yl-6-thianthren-1-yl-pyran-4-one: specific inhibitor of the ataxia-telangiectasia mutated kinase ATM; structure in first source	2.31	1	0
sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4.	9.2	69	0	sphing-4-enine	human metabolite; mouse metabolite
bilirubin [no description available]	2.01	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.	4.55	24	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.	3.96	13	0	monocarboxylic acid; prostaglandins Falpha	human metabolite; mouse metabolite
calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes	2.43	2	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
leukotriene b4 Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway.	4.73	2	1	dihydroxy monocarboxylic acid; hydroxy polyunsaturated fatty acid; leukotriene; long-chain fatty acid	human metabolite; mouse metabolite; plant metabolite; vasoconstrictor agent
thromboxane a2 Thromboxane A2: An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).. thromboxane A2 : A thromboxane which is produced by activated platelets and has prothrombotic properties: it stimulates activation of new platelets as well as increases platelet aggregation.	3.59	9	0	epoxy monocarboxylic acid; thromboxanes A	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.	2.1	1	0	hydroxycoumarin	antineoplastic agent; hyaluronic acid synthesis inhibitor
8,11,14-eicosatrienoic acid 8,11,14-Eicosatrienoic Acid: A 20-carbon-chain fatty acid, unsaturated at positions 8, 11, and 14. It differs from arachidonic acid, 5,8,11,14-eicosatetraenoic acid, only at position 5.. all-cis-icosa-8,11,14-trienoic acid : An icosatrienoic acid having three cis double bonds at positions 8, 11 and 14.	2.72	3	0	fatty acid 20:3; long-chain fatty acid	fungal metabolite; human metabolite; nutraceutical
alprostadil [no description available]	2.38	2	0	prostaglandins E	anticoagulant; human metabolite; platelet aggregation inhibitor; vasodilator agent
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders.	4.9	1	1	disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone	antioxidant; metabolite
kaempferol [no description available]	2.17	1	0	7-hydroxyflavonol; flavonols; tetrahydroxyflavone	antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant 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).	2.39	2	0	dipeptide; leukotriene; organic sulfide	bronchoconstrictor agent; human metabolite; mouse metabolite
6-ketoprostaglandin f1 alpha 6-Ketoprostaglandin F1 alpha: The physiologically active and stable hydrolysis product of EPOPROSTENOL. Found in nearly all mammalian tissue.. 6-oxoprostaglandin F1alpha : A prostaglandin Falpha that is prostaglandin F1alpha bearing a keto substituent at the 6-position.	3.25	6	0	prostaglandins Falpha	human metabolite; mouse metabolite
gamma-linolenic acid gamma-Linolenic Acid: An omega-6 fatty acid produced in the body as the delta 6-desaturase metabolite of linoleic acid. It is converted to dihomo-gamma-linolenic acid, a biosynthetic precursor of monoenoic prostaglandins such as PGE1. (From Merck Index, 11th ed). gamma-linolenic acid : A C18, omega-6 acid fatty acid comprising a linolenic acid having cis- double bonds at positions 6, 9 and 12.	2.08	1	0	linolenic acid; omega-6 fatty acid	human metabolite; mouse metabolite; plant metabolite
prostaglandin f1 prostaglandin F1: was EN to PROSTAGLANDINS F (75-81); RN given refers to (9 alpha,11 alpha,13E,15S)-isomer	1.96	1	0	prostaglandins Falpha	human 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.	2.31	1	0	harmala alkaloid	anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite
genistein [no description available]	3.8	3	0	7-hydroxyisoflavones	antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor
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.	3.2	5	0	antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic	antiamoebic agent; antiprotozoal drug; bacterial metabolite
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.	2.01	1	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
montelukast montelukast: a leukotriene D4 receptor antagonist	2.17	1	0	aliphatic sulfide; monocarboxylic acid; quinolines	anti-arrhythmia drug; anti-asthmatic drug; leukotriene antagonist
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.	9.69	12	3	2-nitrophenols; catechols; monocarboxylic acid amide; nitrile	antidyskinesia agent; antiparkinson drug; central nervous system drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor
2-hexenal, z-isomer 2-hexenal: product of lipid peroxidation in the rat liver; a green odor chemical; do not confuse with the hexabarbital synonym, hexenal; RN given refers to cpd without isomeric designation. 2-hexenal : A hexenal having the double bond at the 2-position.. (2E)-hexenal : A 2-hexenal in which the olefinic double bond has E configuration. It occurs naturally in a wide range of fruits, vegetables, and spices.	2.1	1	0	2-hexenal	antibacterial agent; flavouring agent; plant metabolite
azadirachtin azadirachtin A : A member of the family of azadirachtins that is isolated from the neem tree (Azadirachta indica).. azadirachtin : A family of terpenoids isolated from the neem tree (Azadirachta indica).	2.08	1	0	acetate ester; azadirachtin; cyclic hemiketal; enoate ester; epoxide; methyl ester; organic heterotetracyclic compound; secondary alcohol; tertiary alcohol	hepatoprotective agent
capillarisin capillarisin: from Artemisiae capillaris Herba.; structure	2.07	1	0	coumarins
oleuropein oleuropein: iridoid isolated from leaves and fruit of Olea and Ligustrum (Oleaceae). oleuropein : A secoiridoid glycoside that is the methyl ester of 3,4-dihydro-2H-pyran-5-carboxylic acid which is substituted at positions 2, 3, and 4 by hydroxy, ethylidene, and carboxymethyl groups, respectively and in which the anomeric hydroxy group at position 2 has been converted into its beta-D-glucoside and the carboxylic acid moiety of the carboxymethyl substituent has been converted to the corresponding 3,4-dihydroxyphenethyl ester (the 2S,3E,4S stereoisomer). The most important phenolic compound present in olive cultivars.	4.9	1	1	beta-D-glucoside; catechols; diester; methyl ester; pyrans; secoiridoid glycoside	anti-inflammatory agent; antihypertensive agent; antineoplastic agent; antioxidant; apoptosis inducer; NF-kappaB inhibitor; nutraceutical; plant metabolite; radical scavenger
amentoflavone [no description available]	2.02	1	0	biflavonoid; hydroxyflavone; ring assembly	angiogenesis inhibitor; antiviral agent; cathepsin B inhibitor; P450 inhibitor; plant metabolite
baicalein [no description available]	2.31	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
chrysin chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7.	2.46	2	0	7-hydroxyflavonol; dihydroxyflavone	anti-inflammatory agent; antineoplastic agent; antioxidant; EC 2.7.11.18 (myosin-light-chain kinase) inhibitor; hepatoprotective agent; plant metabolite
mangostin mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities.	2.07	1	0	aromatic ether; phenols; xanthones	antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite
morusin morusin: from Morus root bark; structure given in first source. morusin : An extended flavonoid that is flavone substituted by hydroxy groups at positions 5, 2' and 4', a prenyl group at position 3 and a 2,2-dimethyl pyran group across positions 7 and 8.	4.9	1	1	extended flavonoid; trihydroxyflavone	antineoplastic agent; plant metabolite
myricetin [no description available]	2.25	1	0	7-hydroxyflavonol; hexahydroxyflavone	antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; 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.	4.9	1	1	rosmarinic acid	geroprotector; plant metabolite
maytansine Maytansine: An ansa macrolide isolated from the MAYTENUS genus of East African shrubs.. maytansine : An organic heterotetracyclic compound and 19-membered macrocyclic lactam antibiotic originally isolated from the Ethiopian shrub Maytenus serrata but also found in other Maytenus species. It exhibits cytotoxicity against many tumour cell lines.	2	1	0	alpha-amino acid ester; carbamate ester; epoxide; maytansinoid; organic heterotetracyclic compound; organochlorine compound	antimicrobial agent; antimitotic; antineoplastic agent; plant metabolite; tubulin modulator
cyhalothrin cyhalothrin: acaricidal & insecticidal synthetic pyrethroid; structure given in first source. cyhalothrin : A carboxylic ester obtained by formal condensation between 3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylic acid and cyano(3-phenoxyphenyl)methanol.	2.25	1	0	aromatic ether; cyclopropanecarboxylate ester; nitrile; organochlorine compound; organofluorine compound	agrochemical; pyrethroid ester acaricide; pyrethroid ester insecticide
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	2.06	1	0	homodetic cyclic peptide
rutamycin Rutamycin: A macrolide antibiotic of the oligomycin group, obtained from Streptomyces rutgersensis. It is used in cytochemistry as a tool to inhibit various ATPases and to uncouple oxidative phosphorylation from electron transport and also clinically as an antifungal agent.. oligomycin D : An oligomycin with formula C44H72O11 that is oligomycin A in which the methyl substituent adjacent to the spirocyclic centre has been replaced by a hydrogen.	1.95	1	0
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.	2.25	1	0	ubiquinones	antioxidant; ferroptosis inhibitor; human metabolite
anandamide anandamide : An N-acylethanolamine 20:4 resulting from the formal condensation of carboxy group of arachidonic acid with the amino group of ethanolamine.	2.71	3	0	endocannabinoid; N-acylethanolamine 20:4	human blood serum metabolite; neurotransmitter; vasodilator agent
n-oleoyldopamine N-oleoyldopamine: putative capsaicin receptor ligand; produces hyperalgesia; isolated from the brain. N-oleoyldopamine : A fatty amide resulting from the formal condensation of the carboxy group of oleic acid with the amino group of dopamine. Synthesised in catecholaminergic neurons, it crosses the blood-brain barrier and might be considered as a carrier of dopamine into the brain. It is a transient receptor potential vanilloid type 1 (TRPV1) receptor agonist.	2.17	1	0	catechols; fatty amide; N-(fatty acyl)-dopamine; secondary carboxamide	TRPV1 agonist
uf 021 isopropyl unoprostone: a safe and effective ocular hypotensive drug. isopropyl unoprostone : The isopropyl ester of unoprostone.	2.02	1	0	isopropyl ester; ketone; prostaglandins Falpha	antiglaucoma drug; antihypertensive agent; prodrug
4-acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid: A non-penetrating amino reagent (commonly called SITS) which acts as an inhibitor of anion transport in erythrocytes and other cells.	3.35	7	0	stilbenoid
domoic acid domoic acid: kainic acid analog, heterocyclic amino acid from seaweed; RN given refers to parent cpd; structure. domoic acid : An L-proline derivative that is L-proline substituted by a carboxymethyl group at position 3 and a 6-carboxyhepta-2,4-dien-2-yl group at position 4. It is produced by the diatomic algal Pseudo-nitzschia. It is an analogue of kainic acid and a neurotoxin which causes amnesic shellfish poisoning (ASP).	2.88	4	0	L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid; tricarboxylic acid	algal metabolite; hapten; marine metabolite; neuromuscular agent; neurotoxin
glyceryl 2-arachidonate glyceryl 2-arachidonate: binds to cannabinoid receptors; structure in first source. 2-arachidonoylglycerol : An endocannabinoid and an endogenous agonist of the cannabinoid receptors (CB1 and CB2). It is an ester formed from omega-6-arachidonic acid and glycerol.	2.07	1	0	2-acylglycerol 20:4; endocannabinoid	human metabolite
1-palmitoyl-2-oleoylglycero-3-phosphoglycerol [no description available]	1.97	1	0	phosphatidylglycerol
ssr 125543a SSR125543: a CRF1 receptor antagonist with antidepressant-like effects	4.72	1	1	amine
thromboxane b2 Thromboxane B2: A stable, physiologically active compound formed in vivo from the prostaglandin endoperoxides. It is important in the platelet-release reaction (release of ADP and serotonin).. thromboxane B2 : A member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15.	4.32	6	0	thromboxanes B	human metabolite; mouse metabolite
20-hydroxy-5,8,11,14-eicosatetraenoic acid 20-hydroxy-5,8,11,14-eicosatetraenoic acid: stimulator of renal sodium, potassium atpase; RN given is for the (all-Z) isomer. 20-HETE : A HETE that consists of arachidonic acid bearing a hydroxy substituent at position 20.	2.93	4	0	HETE; hydroxy monocarboxylic acid	human metabolite; mouse metabolite
5,6-epoxy-8,11,14-eicosatrienoic acid 5,6-epoxy-8,11,14-eicosatrienoic acid: RN given refers to cpd without isomeric designation. 5,6-EET : An EET obtained by formal epoxidation of the 5,6-double bond of arachidonic acid.	2.03	1	0	EET	mouse metabolite
8,9-epoxyeicosatrienoic acid 8,9-epoxyeicosatrienoic acid: RN given refers to cpd without isomeric designation. 8,9-EET : An EET obtained by formal epoxidation of the 8,9-double bond of arachidonic acid.	2.03	1	0	EET	mouse metabolite
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.	2.1	1	0	4-hydroxynon-2-enal; 4-hydroxynonenal
n-oleoylethanolamine N-oleoylethanolamine: ceramidase inhibitor. oleoyl ethanolamide : An N-(long-chain-acyl)ethanolamine that is the ethanolamide of oleic acid. The monounsaturated analogue of the endocannabinoid anandamide.	3.34	6	0	endocannabinoid; N-(long-chain-acyl)ethanolamine; N-acylethanolamine 18:1	EC 3.5.1.23 (ceramidase) inhibitor; geroprotector; PPARalpha agonist
ubiquinone 8 [no description available]	4.9	1	1	ubiquinones	biomarker
sphingosine 1-phosphate sphingosine 1-phosphate: RN given refers to (R-(R,S-(E)))-isomer; RN for cpd without isomeric designation not available 8/89. sphingosine 1-phosphate : A phosphosphingolipid that consists of sphingosine having a phospho group attached at position 1	8.39	48	0	sphingoid 1-phosphate	mouse metabolite; signalling molecule; sphingosine-1-phosphate receptor agonist; T-cell proliferation inhibitor; vasodilator agent
codeine [no description available]	5.14	6	2	morphinane alkaloid; organic heteropentacyclic compound	antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic
phenylephrine hydrochloride Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine.	3.39	1	1	hydrochloride
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.	3.35	1	0	acitretin; alpha,beta-unsaturated monocarboxylic acid; retinoid	keratolytic drug
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.	3.91	3	0	sulfonamide; thiophenes	antiglaucoma drug; antihypertensive agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor
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.	3.78	11	0	morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol	antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist
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.	2.45	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.	2.46	2	0	cyclic ketal; ketohexose derivative; sulfamate ester	anticonvulsant; sodium channel blocker
gamma-cyclodextrin gamma-cyclodextrin : A cycloamylose composed of eight alpha-(1->4) linked D-glucopyranose units.	2.42	2	0	cyclodextrin
brefeldin a [no description available]	1.99	1	0	macrolide antibiotic	Penicillium metabolite
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.	3.86	12	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
pyoverdin pyoverdin: a partly cyclic octapeptide linked to a chromophore, derived from 2,3-diamino-6,7-dihydroxyquinoline, which confers color and fluorescence to the molecule; yellow-green pigment produced by Pseudomonas aeruginosa; pyoverdin Pf from P. fluorescens; structure has been determined	2.15	1	0
trans-metanicotine metanicotine: RN given refers to parent cpd with unspecified isomeric designation	2.03	1	0
2-methylthio-atp 2-methylthio-ATP: purinergic receptors agonist; relaxes mammalian gut preparations; structure given in first source	2.42	2	0
arachidonylcyclopropylamide arachidonylcyclopropylamide: a potent and selective agonist of neuronal cannabinoid receptor; structure in first source	2.53	2	0
herbimycin herbimycin: herbicidal antibiotic produced by Streptomyces sp.; see also herbimycin B; structure for herbimycin A in second source. herbimycin : A 19-membered macrocyle incorporating a benzoquinone ring and a lactam functionality. It is an ansamycin antibiotic that induces apoptosis and displays antitumour effects.	2	1	0	1,4-benzoquinones; lactam; macrocycle	antimicrobial agent; apoptosis inducer; herbicide; Hsp90 inhibitor; tyrosine kinase inhibitor
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.	2.39	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
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.	2.05	1	0
lysophosphatidic acid lysophosphatidic acid: RN given refers to parent cpd. 1-oleoyl-sn-glycerol 3-phosphate : A 1-acyl-sn-glycerol 3-phosphate having oleoyl as the 1-O-acyl group.. lysophosphatidic acid : A member of the class of lysophosphatidic acids obtained by hydrolytic removal of one of the two acyl groups of any phosphatidic acid. A 'closed' class.	2.1	1	0	1-acyl-sn-glycerol 3-phosphate
lysophosphatidylcholines lysophosphatidylcholine : An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl.	2.96	4	0	1-O-acyl-sn-glycero-3-phosphocholine
mdl 100907 Serotonin 5-HT2 Receptor Antagonists: Drugs that bind to but do not activate SEROTONIN 5-HT2 RECEPTORS, thereby blocking the actions of SEROTONIN or SEROTONIN 5-HT2 RECEPTOR AGONISTS. Included under this heading are antagonists for one or more specific 5-HT2 receptor subtypes.	3.92	12	0
n-(n-(3,5-difluorophenacetyl)alanyl)phenylglycine tert-butyl ester DAPT : A dipeptide consisting of alanylphenylglycine derivatised as a 3,5-difluorophenylacetamide at the amino terminal and a tert-butyl ester at the carboxy terminal. A gamma-secretase inhibitor.	2.17	1	0	carboxylic ester; difluorobenzene; dipeptide; tert-butyl ester	EC 3.4.23.46 (memapsin 2) inhibitor
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.	1.96	1	0	cytochalasin; lactam; lactone; organic heterotricyclic compound	actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor
ono 3708 ONO 3708: structure given in first source; thromboxane A2 antagonist	2	1	0
calyculin a calyculin A: RN given refers to (5S-(5alpha(2R(1S,3S,4S,5R,6R,7E,9E,11E,13Z),3R),7beta(E(S)),*beta,9alpha))-isomer	2.41	2	0
sq 29548 SQ 29548: SQ-26538 is the ((1S-1alpha,2beta(5Z),3beta(1E,3R*),4alpha))-isomer; thromboxane A2 antagonist; thromboxane receptor antagonist	2.4	2	0
sulfenamide sulfenamide: structure in first source	2.25	1	0
kn 93 KN 93: reduces dopamine content in PC12h cells. KN-93 : A sulfonamide resulting from the formal condensation of p-methoxybenzenesulfonic acid with the anilino nitrogen of 2-(aminomethyl)-N-(2-hydroxyethyl)aniline in which the hydrogens of the primary amino group have been replaced by methyl and p-chlorocinnamyl groups. KN-93 is a selective inhibitor of Ca(2+)/calmodulin-dependent protein kinase II.	2.43	2	0	monochlorobenzenes; monomethoxybenzene; primary alcohol; sulfonamide; tertiary amino compound	EC 2.7.11.17 (Ca(2+)/calmodulin-dependent protein kinase) inhibitor; geroprotector
1,2-oleoylphosphatidylcholine 1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl.	2.39	2	0	phosphatidylcholine(1+)
biliverdine [no description available]	2.42	2	0
cinnamyl alcohol cinnamyl alcohol: RN given refers to parent cpd without isomeric designation. (E)-cinnamyl alcohol : The E (trans) stereoisomer of cinnamyl alcohol.. cinnamyl alcohol : A primary alcohol comprising an allyl core with a hydroxy substituent at the 1-position and a phenyl substituent at the 3-position (geometry of the C=C bond unspecified).	2.99	1	0	cinnamyl alcohol	plant metabolite
icariin [no description available]	2.43	2	0	flavonols; glycosyloxyflavone	antioxidant; bone density conservation agent; EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; phytoestrogen
thebaine Thebaine: A drug that is derived from opium, which contains from 0.3-1.5% thebaine depending on its origin. It produces strychnine-like convulsions rather than narcosis. It may be habit-forming and is a controlled substance (opiate) listed in the U.S. Code of Federal Regulations, Title 21 Part 1308.12 (1985). (From Merck Index, 11th ed)	2.4	2	0	morphinane alkaloid; organic heteropentacyclic compound
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.	2.43	2	0	(trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime	antidepressant; anxiolytic drug; serotonin uptake inhibitor
erbstatin erbstatin: from actinomycetes; an inhibitor of EGF-receptor kinase & other protein-tyrosine kinases; structure in first source	2	1	0
fosbretabulin fosbretabulin: a microtubule destabilizing agent isolated from Combretum caffrum; structure in first source	2.47	2	0
hemiasterlin a hemiasterlin A: potent cytotoxic peptide from marine sponge, Hemiasterella minor; structure given in first source	2	1	0
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb.	2.41	2	0	carbon group element atom; elemental lead; metal atom	neurotoxin
butylidenephthalide butylidenephthalide: structure in first source. (Z)-3-butylidenephthalide : A gamma-lactone that is phthalide substituted by a butylidene group at position 3. Isolated from Ligusticum porteri, it exhibits hypoglycemic activity.	2.03	1	0	isobenzofuranone
bay 11-7082 (E)-3-tosylacrylonitrile : A nitrile that is acrylonitrile in which the hydrogen located beta,trans to the cyano group is replaced by a tosyl group. It is an inhibitor of cytokine-induced IkappaB-alpha phosphorylation in cells.	2.55	2	0	nitrile; sulfone	apoptosis inducer; EC 2.7.11.10 (IkappaB kinase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; non-steroidal anti-inflammatory drug; platelet aggregation inhibitor
diamide Diamide: A sulfhydryl reagent which oxidizes sulfhydryl groups to the disulfide form. It is a radiation-sensitizing agent of anoxic bacterial and mammalian cells.	2.52	2	0	1,1'-azobis(N,N-dimethylformamide)
15-hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic acid 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid: A stable prostaglandin endoperoxide analog which serves as a thromboxane mimetic. Its actions include mimicking the hydro-osmotic effect of VASOPRESSIN and activation of TYPE C PHOSPHOLIPASES. (From J Pharmacol Exp Ther 1983;224(1): 108-117; Biochem J 1984;222(1):103-110)	4.72	29	0
antimony Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes.	3.49	2	0	metalloid atom; pnictogen
cesium Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency.	2.38	2	0	alkali metal atom
barium Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous.	5.02	13	0	alkaline earth metal atom; elemental barium
methyl ferulate methyl ferulate: inhibits LDL oxidation; isolated from Chrysanthemum coronarium; structure in first source. trans-methylferulate : A cinnamate ester that is the methyl ester of ferulic acid. It has been isolated from Pisonia aculeata.	2.31	1	0	cinnamate ester; guaiacols; methyl ester	plant metabolite
rubidium Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells.	1.98	1	0	alkali metal atom
bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209.	4.9	1	1	metal atom; pnictogen
thallium Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot).	2.6	1	0	boron group element atom
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)	2.45	2	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.	4.19	3	1	cyclopropanes; morphinane-like compound; organic heteropentacyclic compound	antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic
dextrorphan Dextrorphan: Dextro form of levorphanol. It acts as a noncompetitive NMDA receptor antagonist, among other effects, and has been proposed as a neuroprotective agent. It is also a metabolite of DEXTROMETHORPHAN.	1.97	1	0	morphinane alkaloid
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.	4.9	1	1	boron group element atom
methylnaltrexone methylnaltrexone: RN given refers to parent cpd(5alpha)-isomer	2.17	1	0	phenanthrenes
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.	4.18	3	1	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
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability.	2.02	1	0	dicarboxylic acid diamide; N-(2-hydroxyethyl)piperazine; piperazinecarboxamide	HIV protease inhibitor
sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine.	8.44	7	0	chalcogen; nonmetal atom	macronutrient
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).	2.02	1	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.	2.77	3	0
dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).	2.66	3	0	1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester	antigen; mouse metabolite
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-)	4.82	5	0	butenedioate; C4-dicarboxylate	human metabolite; metabolite; Saccharomyces cerevisiae 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.	8.17	78	1	cysteinium	fundamental metabolite
silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086].	8.55	2	0	carbon group element atom; metalloid atom; nonmetal atom
phosphorus Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions.	4.97	2	1	monoatomic phosphorus; nonmetal atom; pnictogen	macronutrient
boron Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY.	5.04	2	1	boron group element atom; metalloid atom; nonmetal atom	micronutrient
2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid: chromogen in glucose oxidase-peroxidase method for determining serum glucose; used in free radical scavenging assays; structure in first source	3.02	4	0
s-trans,trans-farnesylthiosalicylic acid farnesylthiosalicylic acid: structure in first source	2.75	3	0	sesquiterpenoid
cinanserin Cinanserin: A serotonin antagonist with limited antihistaminic, anticholinergic, and immunosuppressive activity.. cinanserin : An aryl sulfide that is (2E)-3-phenyl-N-(2-sulfanylphenyl)prop-2-enamide in which the hydrogen of the thiol group is substituted by a 3-(dimethylamino)propyl group. It is a 5-hydroxytryptamine receptor antagonist and an inhibitor of SARS-CoV replication.	2.72	3	0	aryl sulfide; cinnamamides; secondary carboxamide; tertiary amino compound	anticoronaviral agent; antiviral agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor
ici 118551 ICI 118551: RN given refers to (R,R)-(+-)-isomer; structure in first source; ICI 111581 is hydrochloride of ICI 118551. ICI 118551 : An indane substituted at position 7 by a methyl group and at position 4 by a 3-(isopropylamino)-2-hydroxybutoxy group (the 2R,3S-diastereomer).	1.99	1	0	aromatic ether; indanes; secondary alcohol; secondary amino compound	beta-adrenergic antagonist
3,3'-dipropyl-2,2'-thiadicarbocyanine 3,3'-dipropyl-2,2'-thiadicarbocyanine: potent inhibitor of endogenous respiration of Ehrlich ascites tumor cells; RN given refers to iodide; RN for parent cpd not in Chemline 10/24/83; structure	1.97	1	0
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.	2.05	1	0	gamma-amino acid	anticonvulsant; calcium channel blocker
cp 135807 CP 135807: a 5-HT(1D) agonist; RN given for (R)-isomer	2.39	2	0
salmfamide 1 SALMFamide 1: from radial nerve cords of the starfishes Asterias rubens & Asteria forbesi; also from brittle star, Amphipholis squmata	2.01	1	0
n,n-dimethylalanine N,N-dimethyl-L-alanine : A methyl-L-alanine in which both the amino hydrogens of L-alanine are replaced by methyl groups.	2.02	1	0	methyl-L-alanine
uroguanylin uroguanylin: amino acid sequence given in first source; stimulates intestinal guanylate cyclase; GenBank Z83746 (pig)	2.05	1	0
guanylin guanylin: from rat jejunum; contains 15 amino acids; activator of intestinal guanylate cyclase; stimulates this enzyme through the same receptor binding region as the heat-stable enterotoxins; amino acid sequence given in first source; GenBank Z73607 (pig)	2.03	1	0
oxyhyponitrite oxyhyponitrite: nitrosating agent; structure given in first source; RN given refers to parent acid	3.12	5	0
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.	4.41	3	0	monocarboxylic acid amide; monomethoxybenzene	antihypertensive agent
n-acetylsphingosine N-acetylsphingosine: inhibits phospholipase D. N-acetylsphingosine : A N-acylsphingosine that has an acetamido group at position 2.	2	1	0	N-acylsphingosine
guanabenz Guanabenz: An alpha-2 selective adrenergic agonist used as an antihypertensive agent.	1.99	1	0	dichlorobenzene
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials.	2.37	2	0	cyanine dye; organic iodide salt	fluorochrome
viroxime [no description available]	2.58	2	0
cgp 37849 2-amino-4-methyl-5-phosphono-3-pentenoic acid: N-methyl-D-aspartate receptor antagonist; structure given in first source; RN given refers to cpd without isomeric designation; CGP-40116 is the (R)-enantiomer of CGP-37849; CGP-40017 is the L-isomer	1.97	1	0
metochalcone metochalcone: structure	2.17	1	0
8-hydroxy-2-(n-n-propyl-n-(3'-iodo-2'-propenyl)amino)tetralin 8-hydroxy-2-(N-n-propyl-N-(3'-iodo-2'-propenyl)amino)tetralin: a 5-HT(1A) receptor ligand; structure given in first source	2	1	0
4,4'-diisothiocyanostilbene-2,2'-disulfonic acid 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid: An inhibitor of anion conductance including band 3-mediated anion transport.	3.77	11	0
gr 46611 GR 46611: known to lower body temperature in guinea pigs	2	1	0
am-356 methanandamide: structure given in first source; RN given refers to (all-Z)-(+-)-isomer	2	1	0	fatty amide
monorden monorden: inhibits HSP90 Heat-Shock Proteins, DNA topoisomerase VI and human Topoisomerase II	2	1	0	cyclic ketone; enone; epoxide; macrolide antibiotic; monochlorobenzenes; phenols	antifungal agent; metabolite; tyrosine kinase inhibitor
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.	2.03	1	0	acetate ester; cyclic ketal; lactam; macrocycle; organic heterotetracyclic compound; polyphenol; rifamycins	antimicrobial agent; antitubercular agent; bacterial metabolite
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.	2.03	1	0	oligopeptide
tetrodotoxin Tetrodotoxin: An aminoperhydroquinazoline poison found mainly in the liver and ovaries of fishes in the order TETRAODONTIFORMES, which are eaten. The toxin causes paresthesia and paralysis through interference with neuromuscular conduction.. tetrodotoxin : A quinazoline alkaloid that is a marine toxin isolated from fish such as puffer fish. It has been shown to exhibit potential neutotoxicity due to its ability to block voltage-gated sodium channels.	5.28	53	0	azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid	animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker
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.	8.02	4	0	chalcogen; nonmetal atom	micronutrient
tellurium Tellurium: An element that is a member of the chalcogen family. It has the atomic symbol Te, atomic number 52, and atomic weight 127.60. It has been used as a coloring agent and in the manufacture of electrical equipment. Exposure may cause nausea, vomiting, and CNS depression.	1.96	1	0	chalcogen; metalloid atom
selenourea [no description available]	3.41	1	0
oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure.	1.97	1	0
1,1-diethyl-2-hydroxy-2-nitrosohydrazine 1,1-diethyl-2-hydroxy-2-nitrosohydrazine: RN given in first source; RN refers to ion(1-); do not confuse with DEA-NO cpd	4.62	26	0	organic anion
(3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid Fluvastatin: An indole-heptanoic acid derivative that inhibits HMG COA REDUCTASE and is used to treat HYPERCHOLESTEROLEMIA. In contrast to other statins, it does not appear to interact with other drugs that inhibit CYP3A4.. (3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid diastereoisomer in which both chiral centres have S configuration.. fluvastatin : A racemate comprising equimolar amounts of (3R,5S)- and (3S,5R)-fluvastatin. An HMG-CoA reductase inhibitor, it is used (often as the corresponding sodium salt) to reduce triglycerides and LDL-cholesterol, and increase HDL-chloesterol, in the treatment of hyperlipidaemia.	2.05	1	0	(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid
3,3'-diethylthiatricarbocyanine 3,3'-diethylthiatricarbocyanine: RN given refers to 3H-labeled parent cpd	1.97	1	0
cgp 39551 CGP 39551: N-methyl-D-aspartate receptor antagonist; structure given in first source	1.97	1	0
diacetylmonoxime diacetylmonoxime: used diagnostically for determining urea in blood; structure; myosin ATPase antagonist. diacetylmonoxime : A ketoxime obtained via formal condensation of butane-2,3-dione with hydroxylamine. It is a reversible myosin ATPase inhibitor.	2.01	1	0
fk 409 FK 409: structure given in first source; from Streptomyces griseoporeus	3.71	10	0
dihydroergotoxine Dihydroergotoxine: A mixture of three different hydrogenated derivatives of ERGOTAMINE: DIHYDROERGOCORNINE; DIHYDROERGOCRISTINE; and DIHYDROERGOCRYPTINE. Dihydroergotoxine has been proposed to be a neuroprotective agent and a nootropic agent. The mechanism of its therapeutic actions is not clear, but it can act as an alpha-adrenergic antagonist and a dopamine agonist. The methanesulfonate salts of this mixture of alkaloids are called ERGOLOID MESYLATES.	1.95	1	0
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.	6.98	23	1	maleate salt; tetracyclic antidepressant	anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist
1-palmitoyl-2-oleoylphosphatidylcholine 1-palmitoyl-2-oleoylphosphatidylcholine: RN given refers to (Z)-isomer	2.42	2	0
pranidipine pranidipine: structure given in UD 37:228m	2	1	0
latrunculin b latrunculin B: 14-membered macrolide attached to 2-thiazolidinone moiety; from Red Sea sponge Latrunculia magnifica; see also latrunculin A; structure given in first source. latrunculin B : A macrolide consisting of a 14-membered bicyclic lactone attached to the rare 2-thiazolidinone moiety. It is obtained from the Red Sea sponge Latrunculia magnifica.	2.02	1	0	cyclic hemiketal; macrolide; oxabicycloalkane; thiazolidinone	actin polymerisation inhibitor; metabolite; toxin
bafilomycin a1 bafilomycin A1: from Streptomyces griseus; structure given in first source. bafilomycin A1 : The most used of the bafilomycins, a family of toxic macrolide antibiotics derived from Streptomyces griseus.	2.05	1	0	cyclic hemiketal; macrolide antibiotic; oxanes	apoptosis inducer; autophagy inhibitor; bacterial metabolite; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.14 (H(+)-transporting two-sector ATPase) inhibitor; ferroptosis inhibitor; fungicide; potassium ionophore; toxin
himbacine himbacine: muscarine receptor antagonist; RN given refers to (3S-(3alpha,3aalpha,4beta(1E,2(2R,6S)),4abeta,8aalpha,9aalpha))-isomer; structure given in first source. himbacine : A piperidine alkaloid that is decahydronaphtho[2,3-c]furan-1(3H)-one substituted by a methyl group at position 3 and a 2-[(2R,6S)-1,6-dimethylpiperidin-2-yl]ethenyl group at position 4. It has been isolated from the bark of Australian magnolias.	2	1	0	gamma-lactone; organic heterotricyclic compound; piperidine alkaloid	muscarinic antagonist
ly 53857 LY 53857: RN given refers to maleate[1:1](8beta)-isomer	2.4	2	0
manumycin manumycin: an NSAID; RN given for (1S-(1alpha,3(2E,4E,6S*),5alpha,5(1E,3E,5E),6alpha))-isomer; a farnesyl protein transferase inhibitor; from Streptomyces parvulus; MF C31-H38-N2-O7; structure given in first source. manumycin A : A polyketide with formula C31H38N2O7 initially isolated from Streptomyces parvulus as a result of a random screening program for farnesyl transferase (FTase) inhibitors. It is a natural product that exhibits anticancer and antibiotic properties.	2.01	1	0	enamide; epoxide; organic heterobicyclic compound; polyketide; secondary carboxamide; tertiary alcohol	antiatherosclerotic agent; antimicrobial agent; antineoplastic agent; apoptosis inducer; bacterial metabolite; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; marine metabolite
volkensin volkensin: a type 2 ribosome-inactivating protein; 1569-bp ORF (523 amino acid residues) without introns, with an internal linker sequence of 45 bp; from roots of Adenia volkensii Harms (kilyambiti plant); contains two free cysteinyl residues out of 14 derived from the gene sequence	1.98	1	0
2,3,5,4'-tetrahydroxystilbene 2-o-glucopyranoside 2,3,5,4'-tetrahydroxystilbene 2-O-glucopyranoside: isolated from dried root tubers of Polygonum multiflorum; structure in first source	2.07	1	0
methyl 6,7-10,11-bis(epoxy)-3,7,11-trimethyl-2-dodecenoate methyl 6,7-10,11-bis(epoxy)-3,7,11-trimethyl-2-dodecenoate: fly juvenile hormone; structure given in first source	2.07	1	0
erucylphosphocholine erucylphosphocholine: structure given in first source	2.1	1	0
l 689660 [no description available]	1.98	1	0
n-(n-(7-nitro-2,1,3-benzoxadiazol-4-yl)-epsilon-aminohexanoyl)sphingosylphosphorylcholine [no description available]	2.91	4	0
rupintrivir rupintrivir: a rhinovirus 3C protease inhibitor	4.97	4	0
everolimus [no description available]	2.52	2	0	cyclic acetal; cyclic ketone; ether; macrolide lactam; primary alcohol; secondary alcohol	anticoronaviral agent; antineoplastic agent; geroprotector; immunosuppressive agent; mTOR inhibitor
skf 99101h SKF 99101H: RN given for (E)-2-butenedioate(2:1) salt; 5-HT(1B/D) receptor agonist	2.4	2	0
1-oleoyl lysophosphatidylcholine [no description available]	2.04	1	0
salvianolic acid B salvianolic acid B: isolated from Salvia miltiorrhiza. salvianolic acid B : A member of the class of 1-benzofurans that is an antioxidant and free radical scavenging compound extracted from S. miltiorrhiza	2.03	1	0	1-benzofurans; catechols; dicarboxylic acid; enoate ester; polyphenol	anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; apoptosis inducer; autophagy inhibitor; cardioprotective agent; hepatoprotective agent; hypoglycemic agent; neuroprotective agent; osteogenesis regulator; plant metabolite
cyclosporin g cyclosporin G: similar immunosuppressive actions as cyclosporin, but without nephrotoxic side effects; cyclosporin A analog; MW 1217	1.97	1	0
beta-escin Escin: Pentacyclic triterpene saponins, biosynthesized from protoaescigenin and barringtogenol, occurring in the seeds of AESCULUS. It inhibits edema formation and decreases vascular fragility.	2	1	0	triterpenoid saponin
beta-escin [no description available]	2.9	4	0
s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS.	5.15	45	0	nitroso compound; nitrosothio compound	nitric oxide donor; vasodilator agent
am 404 [no description available]	2.41	2	0	anilide
sb 269970 SB 269970: a 5-HT(7) antagonist; structure in first source	3.44	7	0	sulfonamide
dinitrofluorobenzene 3,3'-difluorobenzaldazine: a selective positive allosteric modulator of mGluR5 activity; structure in first source	2.05	1	0
lactacystin [no description available]	2.08	1	0	lactam; S-substituted L-cysteine
nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS.	2.02	1	0	nitrofuran antibiotic
morphinans Morphinans: Compounds based on a partially saturated iminoethanophenanthrene, which can be described as ethylimino-bridged benzo-decahydronaphthalenes. They include some of the OPIOIDS found in PAPAVER that are used as ANALGESICS.	1.97	1	0	isoquinoline alkaloid fundamental parent; morphinane alkaloid
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.	3.7	10	0	diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound
adenosine-3',5'-cyclic phosphorothioate adenosine-3',5'-cyclic phosphorothioate: RP-cAMP-S is a protein kinase A inhibitor; SP-cAMP-S is a protein kinase A agonist. (Sp)-cAMPS : A nucleoside 3',5'-cyclic phosphorothioate having adenine as the nucleobase (the Sp-stereoisomer).. (Rp)-cAMPS : A nucleoside 3',5'-cyclic phosphorothioate having adenine as the nucleobase (the Rp-stereoisomer).	2.41	2	0	nucleoside 3',5'-cyclic phosphorothioate
sq-23377 Ionomycin: A divalent calcium ionophore that is widely used as a tool to investigate the role of intracellular calcium in cellular processes.. ionomycin : A very long-chain fatty acid that is docosa-10,16-dienoic acid which is substituted by methyl groups at positions 4, 6, 8, 12, 14, 18 and 20, by hydroxy groups at positions 11, 19 and 21, and by a (2',5-dimethyloctahydro-2,2'-bifuran-5-yl)ethanol group at position 21. An ionophore produced by Streptomyces conglobatus, it is used in research to raise the intracellular level of Ca(2+) and as a research tool to understand Ca(2+) transport across biological membranes.	2.69	3	0	cyclic ether; enol; polyunsaturated fatty acid; very long-chain fatty acid	calcium ionophore; metabolite
5-((3-azidophenethyl)methylamino)-2-(3,4,5-trimethoxyphenyl)-2-isopropylvaleronitrile LU 49888: photoaffinity label; N-methyl-tritiated; structure given in first source; LU 47781 is the unlabeled racemic LU 49888	1.97	1	0
8-bromo-beta-phenyl-1,n(2)-ethenoguanosine 3',5'-cyclic monophosphorothioate 8-bromo-beta-phenyl-1,N(2)-ethenoguanosine 3',5'-cyclic monophosphorothioate: RN refers to (S)-isomer; protein kinase G inhibitor; structure given in first source	2.94	4	0
enkephalin, leucine-2-alanine Enkephalin, Leucine-2-Alanine: A delta-selective opioid (ANALGESICS, OPIOID). It can cause transient depression of mean arterial blood pressure and heart rate.	2.37	2	0
zatosetron zatosetron: structure given in first source; RN given refers to parent cpd	2	1	0
vilazodone hydrochloride [no description available]	2.07	1	0	hydrochloride	antidepressant; serotonergic agonist; serotonin uptake inhibitor
beta-elemene beta-elemene: increases tumor cell immunogenicity by inducing, at least in part, elevated expression of heat shock protein 70 on tumor cell surface. beta-elemene : A sesquiterpene that consists of cyclohexane bearing methyl and vinyl substituents at position 1 as well as two isopropenyl substituents at positions 2 and 4.. (-)-beta-elemene : The (-)-enantiomer of beta-elemene that has (1S,2S,4R)-configuration.	2.41	1	0	beta-elemene	antineoplastic agent
pd 184352 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide: inhibits MAP kinase kinase; structure in first source	2.04	1	0	aminobenzoic acid
phenylalanylglycine phenylalanylglycine: RN given refers to (DL)-isomer. Phe-Gly : A dipeptide formed from L-phenylalanine and glycine residues.	2	1	0	dipeptide	metabolite
5-ht-moduline 5-HT-moduline: isolated from rat brain; interacts specifically with HT 1B/1D receptors	2.41	2	0
staurosporine staurosporinium : Conjugate acid of staurosporine.	2.95	4	0	ammonium ion derivative
kopsinine kopsinine: structure given in first source; RN given refers to (2alpha,3beta,5alpha)-isomer; has hepatoprotective properties	2.08	1	0	indole alkaloid	metabolite
benzamidoxime benzamidoxime: structure given in first source. benzamidoxime : A member of the class of amidoximes obtained by formal condensation of the carbonyl group of benzamide with hydroxylamine.	2	1	0	amidoxime	bacterial metabolite; genotoxin; mammalian metabolite
ursane ursane: structure in first source	7.25	1	0	terpenoid fundamental parent; triterpene
sidnocarb sidnocarb: Russian drug; structure	5.98	15	2
mannich bases Mannich Bases: Ketonic amines prepared from the condensation of a ketone with formaldehyde and ammonia or a primary or secondary amine. A Mannich base can act as the equivalent of an alpha,beta unsaturated ketone in synthesis or can be reduced to form physiologically active amino alcohols.	8.91	11	0
formazans Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts.	2.05	1	0
aldicarb Aldicarb: Carbamate derivative used as an insecticide, acaricide, and nematocide.. aldicarb : The oxime carbamate resulting from the addition of 2-methyl-2-(methylsulfanyl)propanaldoxime to methyl isocyanate. A member of the class of oxime carbamate insecticides, aldicarb is a mixture of E and Z isomers; it is not known which isomer is more active.	1.96	1	0
s-nitrosocysteine S-nitrosocysteine: A sulfur-containing alkyl thionitrite that is a nitric oxide donor.. S-nitroso-L-cysteine : An L-cysteine derivative in which the sulfur atom carries a nitroso substituent. A cell-permeable low-molecular-weight nitrosothiol and nitric oxide donor.	3.12	5	0	L-cysteine derivative; nitrosothio compound	hematologic agent; platelet aggregation inhibitor; vasodilator agent
ssr180711 SSR180711: a selective alpha7 acetylcholine nicotinic receptor (n-AChRs) partial agonist; structure in first source	2.48	2	0
bay 58-2667 BAY 58-2667: activates guanylyl cyclase; structure in first source. cinaciguat : A benzoic acid that is 4-(aminomethyl)benzoic acid in which the amino group is substituted by 4-carboxybutyl and 2-(2-{[4-(2-phenylethyl)benzyl]oxy}phenyl)ethyl groups. It is a soluble guanylate cyclase activator, used for the treatment of acute decompensated heart failure.	3.75	10	0	aromatic ether; benzoic acids; dicarboxylic acid; tertiary amino compound	antihypertensive agent; soluble guanylate cyclase activator; vasodilator agent
6-(7-nitro-2,1,3-benzoxadiazol-4-ylthio)hexanol 6-(7-nitro-2,1,3-benzoxadiazol-4-ylthio)hexanol: a specific glutathione S-transferase inhibitor; structure in first source	5.64	22	0
kb r7943 2-(2-(4-(4-nitrobenzyloxy)phenyl)ethyl)isothiourea methanesulfonate: inhibits the reverse mode of Na+/Ca++ exchange in cells expressing NCX1; structure in first source	2.04	1	0
andarine [no description available]	2.41	1	0	acetamides; anilide
pd 176252 PD 176252: a non-peptide gastrin-releasing peptide (BB2) receptor antagonist; structure in first source	2.41	1	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.	2.06	1	0	oligopeptide
nebicapone nebicapone: structure in first source	2.1	1	0
azd9272 AZD9272: an mGluR5 antagonist	4.73	6	1
n(6)-cyclohexyladenosine N(6)-cyclohexyladenosine: structure given in first source; receptors, purinergic P1 agonist	2.38	2	0
brl 37344 BRL 37344: SB 206606 is the (R,R)-isomer	2.15	1	0	monocarboxylic acid
zanoterone [no description available]	1.98	1	0	steroid
muromonab-cd3 xestospongin C: was indexed to xestospongin A; from Xestospongia sponge; empties the ER calcium store but does not inhibit InsP3-induced Ca2+ release. xestospongin C : An organic heteropentacyclic compound that is isolated from the marine sponge Xestospongia exigua.	2.06	1	0	alkaloid; macrocycle; organic heteropentacyclic compound; organonitrogen heterocyclic compound; oxacycle; tertiary amino compound	antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; IP3 receptor antagonist; marine metabolite
ursodoxicoltaurine tauroursodeoxycholate : An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. tauroursodeoxycholic acid : A bile acid taurine conjugate derived from ursoodeoxycholic acid.	2.21	1	0	bile acid taurine conjugate	anti-inflammatory agent; apoptosis inhibitor; bone density conservation agent; cardioprotective agent; human metabolite; neuroprotective agent
ppi-0903 ceftaroline : A cephalosporin that is the active metabolite of the prodrug ceftaroline fosamil. Used for the treatment of adults with acute bacterial skin and skin structure infections.	2.07	1	0	1,3-thiazoles; cephalosporin; iminium betaine; organic phosphoramidate; oxime O-ether; thiadiazoles	antibacterial drug; antimicrobial agent; prodrug
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.	2	1	0	organic molecular entity
ozenoxacin ozenoxacin: an antibacterial for treatment of impetigo; structure in first source	2.41	1	0	quinolines
mocetinostat mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11).	3.84	11	0	aminopyrimidine; benzamides; pyridines; secondary amino compound; secondary carboxamide; substituted aniline	antineoplastic agent; apoptosis inducer; autophagy inducer; cardioprotective agent; EC 3.5.1.98 (histone deacetylase) inhibitor; hepatotoxic agent
ajm300 AJM300: an alpha4 integrin antagonist	3.25	1	0
t 1032 T 1032: a cyclic GMP phosphodiesterase-5 inhibitor; structure in first source	2	1	0
lipid a Lipid A: Lipid A is the biologically active component of lipopolysaccharides. It shows strong endotoxic activity and exhibits immunogenic properties.. lipid A : The glycolipid moiety of bacterial lipopolysaccharide (R can be either hydrogen or a fatty acyl group).	4.9	1	1	dodecanoate ester; lipid A; tetradecanoate ester	Escherichia coli metabolite
sr 59230a 3-(2-ethylphenoxy)-1-(1,2,3,4-tetrahydronaphth-1-ylamino)-2-propanol oxalate: structure given in first source	2.07	1	0
rig 200 [no description available]	2.69	3	0
piperacillin 5-(2-azetidinylmethoxy)-2-chloropyridine: affects neuronal nicotinic acetylcholine receptors; structure in first source	2.48	2	0
pnu 109291 PNU 109291: 5-HT(1D) receptor agonist; structure in first source	2	1	0
zibotentan ZD4054: a potent endothelin receptor A antagonist that inhibits ovarian carcinoma cell proliferation	3.17	1	0	phenylpyridine
thiocolchicoside thiocolchicoside: used in combination with glafenine and meprobamate to tranquilize patients undergoing hysterosalpingography; structure	4.9	1	1	glycoside
pamaqueside pamaqueside: structure in first source	2	1	0
tofacitinib tofacitinib : A pyrrolopyrimidine that is pyrrolo[2,3-d]pyrimidine substituted at position 4 by an N-methyl,N-(1-cyanoacetyl-4-methylpiperidin-3-yl)amino moiety. Used as its citrate salt to treat moderately to severely active rheumatoid arthritis.	5.83	6	0	N-acylpiperidine; nitrile; pyrrolopyrimidine; tertiary amino compound	antirheumatic drug; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor
n-(4-chloro-2-((1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl)methyl)phenyl)-2-hydroxybenzamide N-(4-chloro-2-((1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl)phenyl)-2-hydroxybenzamide: a positive allosteric modulator of mGluR5; structure in first source	2.05	1	0
rucaparib AG14447: Poly(ADP-ribose) polymerase inhibitor; structure in first source	4.9	1	1	azepinoindole; caprolactams; organofluorine compound; secondary amino compound	antineoplastic agent; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor
l 706000 L 706000: a spirobenzopyran piperidine; structure given in first source	2.06	1	0
eht 1864 [no description available]	2.15	1	0
zeolites [no description available]	2.02	1	0
bay 41-8543 BAY 41-8543: structure in first source	2.96	4	0	pyrazolopyridine
cgp 55845a CGP 55845A: GABA-B receptor antagonist; RN refers to cpd with no isomeric designation; CGP 55845 is the (1S,2S)-isomer	2.02	1	0
2-phenylbenzothiazole PBT2 compound: a metal-protein-attenuating compound that may be useful in treating Alzheimer's disesae	3.35	1	0
pnu 142633f PNU 142633F: structure in first source	2	1	0
18f-faza fluoroazomycin arabinoside: used for hypoxia-specific imaging; structure in first source	2.11	1	0
linagliptin Linagliptin: A purine and quinazoline derivative that functions as an INCRETIN and DIPEPTIDYL-PEPTIDASE IV INHIBTOR. It is used as a HYPOGLYCEMIC AGENT in the treatment of TYPE II DIABETES MELLITUS.. linagliptin : A xanthine that is 7H-xanthine bearing (4-methylquinazolin-2-yl)methyl, methyl, but-2-yn-1-yl and 3-aminopiperidin-1-yl substituents at positions 1, 3, 7 and 8 respectively (the R-enantiomer). Used for treatment of type II diabetes.	2.51	2	0	aminopiperidine; quinazolines	EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; hypoglycemic agent
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.	2.06	1	0
denufosol tetrasodium denufosol tetrasodium: for treatment of cystic fibrosis	2.45	2	0
4-ethoxy-3-phenylsulfonylfuroxan [no description available]	2.41	2	0
artenimol artenimol: derivative of antimalarial drug artemisinin (quinghaosu)	4.9	1	1
jte 013 JTE 013: an Edg-5 antagonist. JTE-013 : A semicarbazide derivative that is semicarbazide in which the amino group at position 2 is replaced by a [1,3-dimethyl-4-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridin-6-yl]amino group and the amino group adjacent to the carbonyl is replaced by a (2,6-dichloropyridin-4-yl)amino group. It is a potent S1P2 antagonist (IC50 = 17.6 nM).	4.43	6	0	chloropyridine; pyrazolopyridine	anti-asthmatic agent; anti-inflammatory agent; antineoplastic agent; osteogenesis regulator; pro-angiogenic agent; sphingosine-1-phosphate receptor 2 antagonist
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection.	2.17	1	0
kmup 1 KMUP 1: a potassium channel opener and stimulator of the NO/sGC/cGMP pathway; structure in first source	2	1	0
bms 191011 3-((5-chloro-2-hydroxyphenyl)methyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazol-2(3H)-one: a maxi-K channel opener; structure in first source	3.69	9	0	(trifluoromethyl)benzenes
4-nitro-7-piperazino-2,1,3-benzoxadiazole 4-nitro-7-piperazino-2,1,3-benzoxadiazole: structure in first source	3.63	9	0
ucn 1028 c calphostin C: structure given in first source; isolated from Cladosporium cladosporioides	2.92	1	0
ribose ribopyranose : The pyranose form of ribose.	2.15	1	0	D-ribose; ribopyranose
acebutolol alpha-D-glucosyl-(1->4)-alpha-D-mannose : An alpha-D-glucosyl-(1->4)-D-mannopyranose in which the anomeric hydroxy group has alpha configuration.	1.98	1	0	alpha-D-glucosyl-(1->4)-D-mannopyranose
lactulose Lactulose: A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887). lactulose : A synthetic galactosylfructose disaccharide used in the treatment of constipation and hepatic encephalopathy.	4.9	1	1
grayanotoxin iii grayanotoxin III: from leaves of Leucothoe grayana (Ericaceae); RN refers to (3beta,6beta,14R)-isomer; structure given in first source	1.97	1	0
negamycin negamycin: broad spectrum hydrazide antibiotic obtained from Streptomyces species; action seems to be due to its binding to ribosomes & interference with amino coding in protein synthesis; precursor is probably leucyl-negamycin; minor descriptor (76-85); on-line & Index Medicus search AMINO ACIDS, DIAMINO (76-85); RN given refers to (threo-L)-isomer	3.17	1	0
krp-203 KRP-203: a synthetic immunosuppressant that prolongs graft survival and attenuates chronic rejection in rat skin and heart allografts; structure in first source	3.59	2	0
ptc 124 [no description available]	19.11	179	25	oxadiazole; ring assembly
phenylnitrene [no description available]	2.04	1	0
brimonidine tartrate Brimonidine Tartrate: A quinoxaline derivative and ADRENERGIC ALHPA-2 RECEPTOR AGONIST that is used to manage INTRAOCULAR PRESSURE associated with OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.	2.39	2	0
lurasidone hydrochloride Lurasidone Hydrochloride: A thiazole derivative and atypical ANTIPSYCHOTIC AGENT that functions as a DOPAMINE D2 RECEPTOR ANTAGONIST; SEROTONIN 5-HT2 RECEPTOR ANTAGONIST, serotonin 5-HT7 receptor antagonist, and antagonist of the adrenergic α2A and α2C receptors, as well as a partial SEROTONIN 5-HT1A RECEPTOR AGONIST. It is used in the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER.. lurasidone hydrochloride : A hydrochloride obtained by reaction of lurasidone with one equivalent of hydrochloric acid. An atypical antipsychotic agent used for the treatment of schizophrenia.	2.07	1	0	hydrochloride	adrenergic antagonist; dopaminergic antagonist; second generation antipsychotic; serotonergic antagonist
3-cyano-n-(1,3-diphenyl-1h-pyrazol-5-yl)benzamide 3-cyano-N-(1,3-diphenyl-1H-pyrazol-5-yl)benzamide: affects mGluR5 receptors; structure in first source	2.47	2	0
auy 954 AUY 954: an S1P(1) receptor agonist; structure in first source	4.09	5	0
begacestat [no description available]	2.08	1	0
bay 63-2521 riociguat: guanylate cyclase stimulator; structure in first source. riociguat : A carbamate ester that is the methyl ester of {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamic acid. It is used for treatment of chronic thromboembolic pulmonary hypertension and pulmonary arterial hypertension	2.11	1	0	aminopyrimidine; carbamate ester; organofluorine compound; pyrazolopyridine	antihypertensive agent; soluble guanylate cyclase activator
bms-663068 fostemsavir: an HIV-1 attachment inhibitor; structure in first source	2.31	1	0
ponesimod ponesimod: structure in first source	7.3	6	0
amenamevir ASP2151: a herpesvirus helicase-primase inhibitor, in a guinea pig model of genital herpes; structure in first source	12.9	44	8
psn 632408 PSN 632408: a GPR119 agonist; structure in first source	3.58	8	0
VPC 23019 VPC23019: inhibits S1P3 receptor; structure in first source. VPC 23019 : A secondary carboxamide resulting from the formal condensation of the carboxy group of O-phospho-D-serine with the amino group of m-octylaniline. An analogue of sphingosine-1-phosphate (S1P), it is a potent antagonist for both S1P1 and S1P3 receptors. It can inhibit S1P-induced migration of thyroid cancer cells, ovarian cancer cells, and neural stem cells.	2.15	1	0	aromatic amide; D-serine derivative; organic phosphate; phosphoric ester; secondary carboxamide	sphingosine-1-phosphate receptor 1 antagonist; sphingosine-1-phosphate receptor 3 antagonist
sitagliptin phosphate Sitagliptin Phosphate: A pyrazine-derived DIPEPTIDYL-PEPTIDASE IV INHIBITOR and HYPOGLYCEMIC AGENT that increases the levels of the INCRETIN hormones GLUCAGON-LIKE PEPTIDE-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). It is used in the treatment of TYPE 2 DIABETES.	7.17	5	4
gw9508 GW9508: structure in first source	2.11	1	0	aromatic amine
gsk 561679 NBI 77860: a CRF1 receptor antagonist; structure in first source	9.12	10	9
veratridine Veratridine: A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal.	3.47	8	0
vindorosine vindorosine: structure in first source	7.03	1	0
vu 1545 4-nitro-N-(1-(2-fluorophenyl)-3-phenyl-1H-pyrazol-5-yl)benzamide: a metabotropic glutamate-5 receptor modulator; structure in first source	2.03	1	0
losartan potassium Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation.	2.02	1	0
gsk598809 GSK598809: a dopamine D3 receptor antagonist	3.85	2	0
imidazolone imidazolone: a reaction product of arginine with 3-deoxyglucosone which markedly accumulates in uremic serum; structure in first source	7.1	1	0	organonitrogen heterocyclic compound
sesone 7-deazaxanthine: structure in first source	2.21	1	0
td-5108 TD-5108: a selective 5-HT(4) receptor agonist with high intrinsic activity; structure in first source	2.97	4	0
brl 15572 BRL 15572: specific for h5-HT(1D) receptors; structure in first source. 3-[4-(3-chlorophenyl)piperazin-1-yl]-1,1-diphenylpropan-2-ol hydrochloride : A hydrochloride that is the monohydrochloride salt of 3-[4-(3-chlorophenyl)piperazin-1-yl]-1,1-diphenylpropan-2-ol. A selective h5-HT1D antagonist, displaying 60-fold selectivity over h5-HT1B, and exhibiting little or no affinity for a range of other receptor types.	4.21	17	0	hydrochloride	prodrug; serotonergic antagonist
calcimycin Calcimycin: An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems.	3.85	12	0	benzoxazole
sepharose agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages.	2.08	1	0
scopolamine hydrobromide [no description available]	3.65	9	0
vindoline [no description available]	2.74	3	0
cs-2100 [no description available]	2.48	2	0
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR).	2.67	3	0
sazetidine-a sazetidine-A: a ligand that desensitizes alpha4beta2 nicotinic acetylcholine receptors without activating them; structure in first source	2.8	3	0
ns 9283 3-(3-(pyridine-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile: an alpha4beta2 nAChR agonist	4.46	20	0
rifamycins [no description available]	2.03	1	0
ethidium homodimer ethidium homodimer: structure	1.99	1	0
thienopyrimidine thienopyrimidine: structure in first source. thienopyrimidine : A class of aromatic heterobicyclic compounds each of which contains a pyrimidine ring ortho fused to a 5-membered thiophene ring.	2.07	1	0
mefloquine Mefloquine: A phospholipid-interacting antimalarial drug (ANTIMALARIALS). It is very effective against PLASMODIUM FALCIPARUM with very few side effects.. mefloquine : A racemate composed of (+)-(11R,2'S)- and (-)-(11S,2'R)-enantiomers of mefloquine. An antimalarial agent which acts as a blood schizonticide; its mechanism of action is unknown.	3.15	1	0
org 26576 Org 26576: AMPA receptor potentiator	2.07	1	0
cgs 15855a CGS 15855A: dopamine receptor D2 agonist; structure given in first source; RN given refers to (trans(+-))-isomer	1.99	1	0
thiacalix(4)arene thiacalix(4)arene: structure in first source	2.08	1	0
icatibant icatibant: a potent bradykinin (B2) receptor antagonist; WIN 65365 is an L-Tic(7) stereoisomer. icatibant : A ten-membered synthetic oligopeptide consisting of D-Arg, Arg, Pro, Hyp, Gly, Thi, Ser, D-Tic, Oic, and Arg residues joined in sequrence. A bradykinin receptor antagonist used as its acetate salt for the treatment of acute attacks of hereditary angioedema in adult patients.	2.42	2	0
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety.	5.37	4	1	organophosphate oxoanion	cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite
azd2066 [no description available]	2.1	1	0
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.	2.76	3	0
melitten Melitten: Basic polypeptide from the venom of the honey bee (Apis mellifera). It contains 26 amino acids, has cytolytic properties, causes contracture of muscle, releases histamine, and disrupts surface tension, probably due to lysis of cell and mitochondrial membranes.	2.39	2	0
cholecystokinin Cholecystokinin: A peptide, of about 33 amino acids, secreted by the upper INTESTINAL MUCOSA and also found in the central nervous system. It causes gallbladder contraction, release of pancreatic exocrine (or digestive) enzymes, and affects other gastrointestinal functions. Cholecystokinin may be the mediator of satiety.	1.97	1	0
ceruletide Ceruletide: A specific decapeptide obtained from the skin of Hila caerulea, an Australian amphibian. Caerulein is similar in action and composition to CHOLECYSTOKININ. It stimulates gastric, biliary, and pancreatic secretion; and certain smooth muscle. It is used in paralytic ileus and as diagnostic aid in pancreatic malfunction.. ceruletide : A decapeptide comprising 5-oxoprolyl, glutamyl, aspartyl, O-sulfotyrosyl, threonyl, glycyl, tryptopyl, methionyl, aspartyl and phenylalaninamide residues in sequence. Found in the skins of certain Australian amphibians, it is an analogue of the gastrointestinal peptide hormone cholecystokinin and stimulates gastric, biliary, and pancreatic secretion. It is used in cases of paralysis of the intestine (paralytic ileus) and as a diagnostic aid in pancreatic malfunction.	2.11	1	0	oligopeptide	diagnostic agent; gastrointestinal drug
atrial natriuretic factor Atrial Natriuretic Factor: A potent natriuretic and vasodilatory peptide or mixture of different-sized low molecular weight PEPTIDES derived from a common precursor and secreted mainly by the HEART ATRIUM. All these peptides share a sequence of about 20 AMINO ACIDS.	5.49	15	0	polypeptide
renin inhibitory peptide renin inhibitory peptide: angiotensinogen analog	1.96	1	0
hes1 protein, human HES1 protein, human: RefSeq NM_005524	4.37	1	1
omega-conotoxin (conus magus) Conus magus toxin: from marine mollusk Conus magus; 25-27 amino acid peptide; MW 3 kDa	3.23	6	0
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.	2.03	1	0
gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN.	1.99	1	0
glucagon Glucagon: A 29-amino acid pancreatic peptide derived from proglucagon which is also the precursor of intestinal GLUCAGON-LIKE PEPTIDES. Glucagon is secreted by PANCREATIC ALPHA CELLS and plays an important role in regulation of BLOOD GLUCOSE concentration, ketone metabolism, and several other biochemical and physiological processes. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1511). glucagon : A 29-amino acid peptide hormone consisting of His, Ser, Gln, Gly, Thr, Phe, Thr, Ser, Asp, Tyr, Ser, Lys, Tyr, Leu, Asp, Ser, Arg, Arg, Ala, Gln, Asp, Phe, Val, Gln, Trp, Leu, Met, Asn and Thr residues joined in sequence.	6.85	5	2	peptide hormone
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
iberiotoxin [no description available]	4.86	33	0
vasoactive intestinal peptide vasoactive intestinal peptide (6-28): vasoactive intestinal peptide fragment	2.01	1	0
irl 1620 sovateltide: a potent, specific ligand for the endothelin-B receptor	2.01	1	0
m40 [no description available]	1.99	1	0
oligonucleotides [no description available]	6.27	9	0
glucagon-like peptide 1 Glucagon-Like Peptide 1: A peptide of 36 or 37 amino acids that is derived from PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. GLP-1(1-37 or 1-36) is further N-terminally truncated resulting in GLP-1(7-37) or GLP-1-(7-36) which can be amidated. These GLP-1 peptides are known to enhance glucose-dependent INSULIN release, suppress GLUCAGON release and gastric emptying, lower BLOOD GLUCOSE, and reduce food intake.	7.82	15	2
incretins Incretins: Peptides which stimulate INSULIN release from the PANCREATIC BETA CELLS following oral nutrient ingestion, or postprandially.	2.15	1	0
vasoactive intestinal peptide (10-28) vasoactive intestinal peptide (10-28): inhibits VIP stimulation of adenylate cyclase	2.41	2	0
c-peptide C-Peptide: The middle segment of proinsulin that is between the N-terminal B-chain and the C-terminal A-chain. It is a pancreatic peptide of about 31 residues, depending on the species. Upon proteolytic cleavage of proinsulin, equimolar INSULIN and C-peptide are released. C-peptide immunoassay has been used to assess pancreatic beta cell function in diabetic patients with circulating insulin antibodies or exogenous insulin. Half-life of C-peptide is 30 min, almost 8 times that of insulin.	5.83	2	2
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.	3.73	10	0
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications.	10.7	5	1	glycoside
perovskite calcium titanate : A calcium salt with the formula CaTiO3, generally obtained in the form of the mineral perovskite.	2.13	1	0
endothelin-1 Endothelin-1: A 21-amino acid peptide produced in a variety of tissues including endothelial and vascular smooth-muscle cells, neurons and astrocytes in the central nervous system, and endometrial cells. It acts as a modulator of vasomotor tone, cell proliferation, and hormone production. (N Eng J Med 1995;333(6):356-63)	3.83	11	0
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety.	4.51	24	0	1,2-diacyl-sn-glycero-3-phosphocholine
n-(7-(4-nitrobenzo-2-oxa-1,3-diazole))-6-aminocaproyl sphingosine N-(7-(4-nitrobenzo-2-oxa-1,3-diazole))-6-aminocaproyl sphingosine: fluorescent ceramide analog; structure given in first source. N-{6-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]hexanoyl}sphingosine : An N-acylsphingosine that is sphingosine with the amino nitrogen converted into a 6-{[N-(7-nitrobenzo-2,1,3-oxadiazol-4-yl)amino]}hexananamido group.	3.09	5	0	N-acylsphingosine	fluorescent probe
vx-770 ivacaftor: a CFTR potentiator; structure in first source. ivacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid with the amino group of 5-amino-2,4-di-tert-butylphenol. Used for the treatment of cystic fibrosis.	6.68	12	0	aromatic amide; monocarboxylic acid amide; phenols; quinolone	CFTR potentiator; orphan drug
chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain.	2.11	1	0	chlorophyll; methyl ester	cofactor
lumacaftor lumacaftor: a corrector of CF transmembrane conductance regulator (CTFR); structure in first source. lumacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 1-(2,2-difluoro-1,3-benzodioxol-5-yl)cyclopropane-1-carboxylic acid with the aromatic amino group of 3-(6-amino-3-methylpyridin-2-yl)benzoic acid. Used for the treatment of cystic fibrosis.	5.54	6	0	aromatic amide; benzodioxoles; benzoic acids; cyclopropanes; organofluorine compound; pyridines	CFTR potentiator; orphan drug
3-(3-(4-((pyridin-2-yloxy)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine APX001A: has antifungal activity; structure in first source	4.9	1	1
gsk690693 [no description available]	7.47	35	0	1,2,5-oxadiazole; acetylenic compound; aromatic amine; aromatic ether; imidazopyridine; piperidines; primary amino compound; tertiary alcohol	antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor
cay10566 CAY10566: an SCD1 inhibitor; structure in first source	3.06	4	0
adenosine kinase Adenosine Kinase: An enzyme that catalyzes the formation of ADP plus AMP from adenosine plus ATP. It can serve as a salvage mechanism for returning adenosine to nucleic acids. EC 2.7.1.20.	2.5	2	0
hoe 33342 bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye	2.06	1	0
sodium salicylate [no description available]	1.95	1	0	organic molecular entity
sphingosine kinase [no description available]	4.86	10	0
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.	5.62	5	1
1,3,4-oxadiazol-2(3h)-one 1,3,4-oxadiazol-2(3H)-one: structure in first source	3.39	6	0
s-nitrosopenicillamine S-nitrosopenicillamine: activates bovine coronary arterial & rat hepatic soluble guanylate cyclase	2.69	3	0
1-palmitoyl-2-(6-(n-(7-nitrobenz)-2-oxa-1,3-diazol-4-yl)aminocaproyl)phosphatidylcholine 1-hexadecanoyl-2-{6-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]hexanoyl}-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine(1+) in which the acyl groups at C-1 and C-2 are hexadecanoyl and 6-[(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino]hexanoyl respectively.	2.68	3	0	1,2-diacyl-sn-glycero-3-phosphocholine(1+)	fluorescent probe
rs 39604 RS 39604 hydrochloride : A hydrochloride salt obtained by mixing equimolar amounts of RS 39604 with hydrochloric acid. A potent and selective 5-HT4 antagonist, with a pKi of 9.1 at 5-HT4 receptors in guinea pig striatal membranes and greater than 1000-fold selectivity over 5-HT1A, 2C, 3 and D1, D2, M1, M2, AT1, B1 and alpha1C receptors. The ketone group gives RS 39604 a relatively long half life; it is also orally active and so suitable for in vivo studies.. RS 39604 : An aromatic ether that is the 3,5-dimethoxybenzyl derivative of N-(2-{4-[3-(4-amino-5-chloro-2-hydroxyphenyl)-3-oxopropyl]piperidin-1-yl}ethyl)methanesulfonamide. A potent and selective 5-HT4 antagonist, with a pKi of 9.1 at 5-HT4 receptors in guinea pig striatal membranes and greater than 1000-fold selectivity over 5-HT1A, 2C, 3 and D1, D2, M1, M2, AT1, B1 and alpha1C receptors. The ketone group gives RS 39604 a relatively long half life; it is also orally active and so suitable for in vivo studies.	2.04	1	0	hydrochloride	serotonergic antagonist
alcaftadine alcaftadine : An imidazobenzazepine that is 6,11-dihydro-5H-imidazo[2,1-b][3]benzazepine substituted at position 3 by a formyl group and at position 11 by a 1-methylpiperidin-4-ylidene group. An antihistamine used for treatment of allergic conjunctivitis.	2.07	1	0	aldehyde; imidazobenzazepine; piperidines; tertiary amino compound	anti-allergic agent; H1-receptor antagonist
k-strophanthin-beta strophanthin K: induces arrhythmias; see also K-strophanthin-beta	1.97	1	0	cardenolide glycoside; steroid aldehyde
1,5-benzothiazepine [no description available]	2.06	1	0
pyrazolopyridine pyrazolopyridine: act as competitive antagonists of brain adenosine A1 receptors	2.05	1	0
chitosan [no description available]	2.31	1	0
9-(tetrahydro-2-furyl)-adenine [no description available]	4.33	19	0
mo 113 MO 113: structure given in first source	3.42	7	0
cholylglycylamidofluorescein [no description available]	2.03	1	0
s-nitro-n-acetylpenicillamine S-nitro-N-acetylpenicillamine: a NO donor	5.12	44	0
4-amino-8-(2-fluoro-6-methoxy-phenyl)-n-propylcinnoline-3-carboxamide 4-amino-8-(2-fluoro-6-methoxy-phenyl)-N-propylcinnoline-3-carboxamide: a GABA(A) alpha2,3 receptor modulator; structure in first source	3.41	1	0
4-amino-8-(2,5-dimethoxyphenyl)-n-propylcinnoline-3-carboxamide [no description available]	3.41	1	0
azd3988 AZD3988: for treatment of obesity and diabetes; structure in first source	2.48	2	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.	3.39	7	0	3',5'-cyclic purine nucleotide
sodium bisulfite sodium bisulfite: has been used externally for parasitic skin diseases and as gastrointestinal antiseptic; structure. sodium hydrogensulfite : An inorganic sodium salt having hydrogensulfite as the counterion.	2.06	1	0	inorganic sodium salt; sulfite salt	allergen; food antioxidant; food colour retention agent; mutagen; reducing agent
sodium nitrite Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines.. sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning.	3.39	7	0	inorganic sodium salt; nitrite salt	antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison
raltegravir potassium Raltegravir Potassium: A pyrrolidinone derivative and HIV INTEGRASE INHIBITOR that is used in combination with other ANTI-HIV AGENTS for the treatment of HIV INFECTION.	4.3	5	0
(7,7-azo-3,12-dihydroxy-5-cholan-24-oyl)-2-aminoethanesulfonic acid (7,7-azo-3,12-dihydroxy-5-cholan-24-oyl)-2-aminoethanesulfonic acid: photolabile bile acid derivative	1.98	1	0
stearates Stearates: Salts and esters of the 18-carbon saturated, monocarboxylic acid--stearic acid.	2.07	1	0
merocyanine dye merocyanine dye: fluorescent dye used for studying axons 2 position on pyrimidine ring may be S or O; RN given refers to Na salt; structure	2	1	0
2-(4'-maleimidylanilino)naphthalene-6-sulfonic acid 2-(4'-maleimidylanilino)naphthalene-6-sulfonic acid: RN given refers to mono-Na salt; structure	2.4	2	0
mersalyl Mersalyl: A toxic thiol mercury salt formerly used as a diuretic. It inhibits various biochemical functions, especially in mitochondria, and is used to study those functions.	1.97	1	0
cortisol succinate, sodium salt hydrocortisone hemisuccinate: RN given refers to (11beta)-isomer; Synonyms Solu-Cortef & sopolcort H refer to Na salt	2.05	1	0	organic molecular entity
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.	5.01	3	1
olaparib [no description available]	2.11	1	0	cyclopropanes; monofluorobenzenes; N-acylpiperazine; phthalazines	antineoplastic agent; apoptosis inducer; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor
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.	2.88	4	0
2',3'-o-(2,4,6-trinitrophenyl)adenosine 5'-triphosphate 2',3'-O-(2,4,6-trinitrophenyl)adenosine 5'-triphosphate: analog of ATP; do not confuse with TNP-ATP record	2.37	2	0	C-nitro compound; spiroketal	antagonist
pci 32765 ibrutinib: a Btk protein inhibitor. ibrutinib : A member of the class of acrylamides that is (3R)-3-[4-amino-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine in which the piperidine nitrogen is replaced by an acryloyl group. A selective and covalent inhibitor of the enzyme Bruton's tyrosine kinase, it is used for treatment of B-cell malignancies.	2.15	1	0	acrylamides; aromatic amine; aromatic ether; N-acylpiperidine; pyrazolopyrimidine; tertiary carboxamide	antineoplastic agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor
ar 231453 [no description available]	4.87	12	0
mk 2206 MK 2206: a protein kinase inhibitor and antineoplastic agent	3.21	5	0	organic heterotricyclic compound	EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor
suvorexant suvorexant: an orexin receptor antagonist; structure in first source. suvorexant : An aromatic amide obtained by formal condensation of the carboxy group of 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid with the secondary amino group of 5-chloro-2-[(5R)-5-methyl-1,4-diazepan-1-yl]-1,3-benzoxazole. An orexin receptor antagonist used for the management of insomnia.	2.21	1	0	1,3-benzoxazoles; aromatic amide; diazepine; organochlorine compound; triazoles	central nervous system depressant; orexin receptor antagonist
jzl 184 JZL 184: inhibits monoacylglycerol lipase; structure in first source	2.47	2	0	benzodioxoles
egg white Egg White: The white of an egg, especially a chicken's egg, used in cooking. It contains albumin. (Random House Unabridged Dictionary, 2d ed)	2.64	3	0
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene [no description available]	3.01	4	0	BODIPY compound
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume.	2.68	3	0
neurotensin neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91	1.97	1	0	peptide hormone	human metabolite; mitogen; neurotransmitter; vulnerary
atrial natriuretic factor (4-23)nh2, de-gln(18)-de-ser(19)-de-gly(20,22)-de-leu(21)- [no description available]	2	1	0
5-(ethylsulfonyl)-2-(naphthalen-2-yl)benzo(d)oxazole ezutromid: a utrophin upregulator; structure in first source	3.21	1	0
mannans [no description available]	4.9	1	1
bms-790052 daclatasvir: an HCV NS5A inhibitor. daclatasvir : A member of the class of biphenyls that is a potent inhibitor of nonstructural protein 5A and is used (as its hydrochloride salt) for treatment of hepatitis C.	2.07	1	0	biphenyls; carbamate ester; carboxamide; imidazoles; valine derivative	antiviral drug; nonstructural protein 5A inhibitor
jnj-40411813 1-butyl-3-chloro-4-(4-phenyl-1-piperidinyl)-(1H)-pyridone: an mGlu2 receptor modulator; structure in first source	3.31	1	0
azd2014 vistusertib: potent and selective dual mTORC1 and mTORC2 inhibitor; structure in first source	2.17	1	0
11,12-epoxy-5,8,14-eicosatrienoic acid 11,12-epoxy-5,8,14-eicosatrienoic acid: RN given refers to cpd without isomeric designation. (11S,12R)-EET : An 11,12-EET in which the epoxy moiety has 11S,12R-configuration.. 11,12-EET : An EET obtained by formal epoxidation of the 11,12-double bond of arachidonic acid.	2.03	1	0	11,12-EET	human xenobiotic metabolite
plx4032 [no description available]	2.55	2	0	aromatic ketone; difluorobenzene; monochlorobenzenes; pyrrolopyridine; sulfonamide	antineoplastic agent; B-Raf inhibitor
ly2456302 Aticaprant: a kappa opioid receptor antagonist; structure in first source	2.25	1	0
n,n-dimethyl-2-(2-amino-4-cyanophenylthio)benzylamine N,N-dimethyl-2-(2-amino-4-cyanophenylthio)benzylamine: structure in first source	2.05	1	0
iodipine iodipine: 125I-labeled cpd; high affinity ligand for calcium channel	2.37	2	0
glycolipids [no description available]	4.02	14	0
a-582941 A-582941: nicotinic acetylcholine receptor (alpha7 nAChR) agonist	2.05	1	0
piperidines Piperidines: A family of hexahydropyridines.	11.49	152	4
pht 427 4-dodecyl-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide: an antineoplastic agent; structure in first source	2.15	1	0
ly2811376 [no description available]	2.08	1	0
galactocerebroside galactocerebroside: a NITROGEN containing sphingolipid	2.13	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.	3.31	6	0
ningnanmycin ningnanmycin: isolated from Strepcomces noursei	2.11	1	0
siponimod siponimod: S1P receptor modulator	8.23	8	0
pf-04455242 2-methyl-N-((2'-(pyrrolidin-1-ylsulfonyl)biphenyl-4-yl)methyl)propan-1-amine: has antidepressant activity; structure in first source	2.25	1	0
streptochlorin streptochlorin: inhibits both NF-kappaB activation and angiogenesis; isolated from marine Streptomyces; structure in first source	2.31	1	0
bal101553 lisavanbulin: a prodrug of BAL27862	4.78	6	1
hydroxocobalamin Hydroxocobalamin: Injectable form of VITAMIN B 12 that has been used therapeutically to treat VITAMIN B 12 DEFICIENCY.	2.02	1	0
exenatide Exenatide: A synthetic form of exendin-4, a 39-amino acid peptide isolated from the venom of the Gila monster lizard (Heloderma suspectum). Exenatide increases CYCLIC AMP levels in pancreatic acinar cells and acts as a GLUCAGON-LIKE PEPTIDE-1 RECEPTOR (GLP-1) agonist and incretin mimetic, enhancing insulin secretion in response to increased glucose levels; it also suppresses inappropriate glucagon secretion and slows gastric emptying. It is used an anti-diabetic and anti-obesity agent.	2.21	1	0
afuresertib [no description available]	2.15	1	0	amphetamines
n-((5-(methanesulfonyl)pyridin-2-yl)methyl)-6-methyl-5-(1-methyl-1h-pyrazol-5-yl)-2-oxo-1-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide N-((5-(methanesulfonyl)pyridin-2-yl)methyl)-6-methyl-5-(1-methyl-1H-pyrazol-5-yl)-2-oxo-1-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide: structure in first source	2.06	1	0
bms 708163 BMS 708163: structure in first source	10.9	29	5	oxadiazole; ring assembly
pf-04620110 PF-04620110: a DGAT1 inhibitor; structure in first source	2.08	1	0
AZD1979 AZD1979: an antagonist of melanin concentrating hormone receptor 1; structure in first source. AZD1979 : A carboxamide resulting from the formal condensation of the carboxy group of 5-(p-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylic acid with the amino group of 3-phenoxyazetidine and in which the phenoxy group has been substituted at the para- position by a 2-oxa-6-azaspiro[3.3]heptan-6-ylmethyl group. It is a melanin concentrating hormone receptor 1 (MCHr1) antagonist.	3.24	5	0	aromatic ether; azaspiro compound; carboxamide; N-acylazetidine; oxadiazole; oxaspiro compound; oxetanes	melanin-concentrating hormone receptor antagonist
glpg0634 [no description available]	4.83	3	0
gsk2141795 GSK2141795: an Akt inhibitor with antineoplastic activity; structure in first source	2.11	1	0
methylcellulose Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative.	2.55	2	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).	4.26	18	0
natriuretic peptide, brain Natriuretic Peptide, Brain: A PEPTIDE that is secreted by the BRAIN and the HEART ATRIA, stored mainly in cardiac ventricular MYOCARDIUM. It can cause NATRIURESIS; DIURESIS; VASODILATION; and inhibits secretion of RENIN and ALDOSTERONE. It improves heart function. It contains 32 AMINO ACIDS.	2.73	3	0	polypeptide
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.	4.38	20	0
3-amino-4-(3-hexylphenylamino)-4-oxobutylphosphonic acid 3-amino-4-(3-hexylphenylamino)-4-oxobutylphosphonic acid: W146 is the (R)-isomer; structure in first source	3.01	4	0
heparitin sulfate Heparitin Sulfate: A heteropolysaccharide that is similar in structure to HEPARIN. It accumulates in individuals with MUCOPOLYSACCHARIDOSIS.	2.73	3	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.	3.84	11	0	ascorbic acid; vitamin C	coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent
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.	2.41	1	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.	6.22	11	1
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.	2.06	1	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.	3.1	5	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.	2.07	1	0	hydroxycoumarin	anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist
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.	2	1	0	1,3-thiazoles; benzothiazine; monocarboxylic acid amide	analgesic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug
laquinimod [no description available]	4.48	3	0	aromatic amide
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.	4.75	28	0	benzenes; hydroxycoumarin; methyl ketone
teriflunomide [no description available]	6.37	3	1	(trifluoromethyl)benzenes; aromatic amide; enamide; enol; nitrile; secondary carboxamide	drug metabolite; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; hepatotoxic agent; non-steroidal anti-inflammatory drug; tyrosine kinase inhibitor
2'-hydroxy-5,9-dimethyl-2-allyl-6,7-benzomorphan SK&F 10047: pharmacologic action of cpd may depend on (L)- or (D)-isomerism; RN given refers to cpd without isomeric designation	2.37	2	0
omega-agatoxin iva omega-Agatoxin IVA: A neuropeptide toxin from the venom of the funnel web spider, Agelenopsis aperta. It inhibits CALCIUM CHANNELS, P-TYPE by altering the voltage-dependent gating so that very large depolarizations are needed for channel opening. It also inhibits CALCIUM CHANNELS, Q-TYPE.	2.02	1	0
epidermal growth factor Epidermal Growth Factor: A 6-kDa polypeptide growth factor initially discovered in mouse submaxillary glands. Human epidermal growth factor was originally isolated from urine based on its ability to inhibit gastric secretion and called urogastrone. Epidermal growth factor exerts a wide variety of biological effects including the promotion of proliferation and differentiation of mesenchymal and EPITHELIAL CELLS. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form.	2.37	2	0
gastrin-releasing peptide Gastrin-Releasing Peptide: Neuropeptide and gut hormone that helps regulate GASTRIC ACID secretion and motor function. Once released from nerves in the antrum of the STOMACH, the neuropeptide stimulates release of GASTRIN from the GASTRIN-SECRETING CELLS.	2	1	0
charybdotoxin [no description available]	4.49	23	0
bismuth oxybromide bismuth oxybromide: bismuth oxybromide (BiOBr) nanoplate microspheres were used to remove NO in indoor air under visible light irradiation	4.9	1	1
transforming growth factor beta Transforming Growth Factor beta: A factor synthesized in a wide variety of tissues. It acts synergistically with TGF-alpha in inducing phenotypic transformation and can also act as a negative autocrine growth factor. TGF-beta has a potential role in embryonal development, cellular differentiation, hormone secretion, and immune function. TGF-beta is found mostly as homodimer forms of separate gene products TGF-beta1, TGF-beta2 or TGF-beta3. Heterodimers composed of TGF-beta1 and 2 (TGF-beta1.2) or of TGF-beta2 and 3 (TGF-beta2.3) have been isolated. The TGF-beta proteins are synthesized as precursor proteins.	3.55	8	0
phytoestrogens Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS.	4.9	1	1
cgs 12066b CGS 12066B: RN given for ((Z)-2-butenedioate (1:2))-salt (CGS 12066B); CGS 12066A is the (ethanedioate (1:2))-salt; structure given in first source. 4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline dimaleate : A maleate salt that is the dimaleate salt of 4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline. A 5-hydroxytryptamine receptor 1B (5-HT1B) full agonist, 10-fold selective over 5-HT1A and 1000-fold selective over 5-HT2C receptors. Centrally active following systemic administration.	3.41	7	0	maleate salt	prodrug; serotonergic agonist
pi-1840 PI-1840: has both antineoplastic and proteasome inhibitory activities; structure in first source	2.54	2	0
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.	2.7	3	0	ketal
kpt-251 KPT-251: a selective inhibitor of nuclear export; structure in first source	3.95	4	0
(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)methyl methanesulfonate (1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)methyl methanesulfonate: a GPR119 agonist	7.32	8	3
phidianidine a phidianidine A: antineoplastic from the marine opisthobranch mollusk Phidiana militaris; structure in first source	4.58	7	0
phidianidine b phidianidine B: antineoplastic from the marine opisthobranch mollusk Phidiana militaris; structure in first source	4.58	7	0
pyrethrins [no description available]	2.8	3	0
maitotoxin [no description available]	2.37	2	0
selinexor selinexor: inhibits karyopherin XPO1	3.95	4	0
kpt-276 KPT-276: a selective inhibitor of nuclear export; inhibits both the XPO1 gene and the CRM1 protein	3.73	3	0
lumacaftor, ivacaftor drug combination Orkambi : A two-drug mixture consisting of lumacaftor and ivacaftor, which is used for the treatment of cystic fibrosis.	3.27	1	0
ivosidenib ivosidenib: an inhibitor of isocitrate dehydrogenase 1 (IDH1) for treatment of acute myeloid leukemia (AML). ivosidenib : A tertiary carboxamide resulting from the formal condensation of the carboxy group of (2S)-1-(4-cyanopyridin-2-yl)-5-oxopyrrolidine-2-carboxylic acid with the secondary amino group of (2S)-2-(2-chlorophenyl)-N-(3,3-difluorocyclobutyl)-2-[(5-fluoropyridin-3-yl)amino]acetamide. It is approved by the FDA for the treatment of acute myeloid leukemia (AML) in patients with an isocitrate dehydrogenase-1 (IDH1) mutation.	2.31	1	0	cyanopyridine; monochlorobenzenes; organofluorine compound; pyrrolidin-2-ones; secondary carboxamide; tertiary carboxamide	antineoplastic agent; EC 1.1.1.42 (isocitrate dehydrogenase) inhibitor
hirudin Hirudin: A 65-residue polypeptide from LEECHES.	4.9	1	1
glutaminase [no description available]	1.98	1	0
cyclin d1 Cyclin D1: Protein encoded by the bcl-1 gene which plays a critical role in regulating the cell cycle. Overexpression of cyclin D1 is the result of bcl-1 rearrangement, a t(11;14) translocation, and is implicated in various neoplasms.	2.52	2	0
contraceptives, postcoital Contraceptives, Postcoital: Contraceptive substances to be used after COITUS. These agents include high doses of estrogenic drugs; progesterone-receptor blockers; ANTIMETABOLITES; ALKALOIDS, and PROSTAGLANDINS.	1.96	1	0
onc201 TIC10 compound: a TRAIL-dependent antitumor agent; structure in first source	2.15	1	0
cefiderocol cefiderocol: structure in first source. cefiderocol : A fourth-generation siderophore cephalosporin antibiotic having {1-[2-(2-chloro-3,4-dihydroxybenzamido)ethyl]pyrrolidinium-1-yl}methyl and [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino side groups located at positions 3 and 7 respectively, developed to combat a variety of bacterial pathogens, including beta-lactam- and carbapenem-resistant organisms.	2.31	1	0	carboxylic acid; cephalosporin	antibacterial drug; siderophore
oligomycins Oligomycins: A closely related group of toxic substances elaborated by various strains of Streptomyces. They are 26-membered macrolides with lactone moieties and double bonds and inhibit various ATPases, causing uncoupling of phosphorylation from mitochondrial respiration. Used as tools in cytochemistry. Some specific oligomycins are RUTAMYCIN, peliomycin, and botrycidin (formerly venturicidin X).	2.42	2	0
kj-pyr-9 KJ-Pyr-9: antineoplastic; structure in first source	2.1	1	0
benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor	2.43	2	0
s-nitroglutathione S-nitroglutathione: structure in first source	2.47	2	0
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents.	2.71	3	0
enasidenib [no description available]	2.31	1	0	1,3,5-triazines; aminopyridine; aromatic amine; organofluorine compound; secondary amino compound; tertiary alcohol	antineoplastic agent; EC 1.1.1.42 (isocitrate dehydrogenase) inhibitor
glucagon-like peptide 2 Glucagon-Like Peptide 2: A 33-amino acid peptide derived from the C-terminal of PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. It stimulates intestinal mucosal growth and decreased apoptosis of ENTEROCYTES. GLP-2 enhances gastrointestinal function and plays an important role in nutrient homeostasis.	2.21	1	0
kaliotoxin kaliotoxin: peptidyl inhibitor of neuronal BK-type calcium-activated K+ channels from Androctonus mauretanicus mauretanicus venom; MW 4 kDa; amino acid sequence has been determined	2	1	0
tws 119 [no description available]	2.21	1	0
angiotensin i Angiotensin I: A decapeptide that is cleaved from precursor angiotensinogen by RENIN. Angiotensin I has limited biological activity. It is converted to angiotensin II, a potent vasoconstrictor, after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME.. angiotensin I : A ten amino acid peptide formed by renin cleavage of angiotensinogen. Angiotensin I has no direct biological function except that high levels can stimulate catecholamine production. It is metabolized to its biologically active byproduct angiotensin II, a potent vasoconstrictor, by angiotensin converting enzyme (ACE) through cleavage of the two terminal amino acids.. angiotensin I dizwitterion : A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3.	3.14	5	0	angiotensin; peptide zwitterion	human metabolite; neurotransmitter agent
sb 747651a SB 747651A: inhibits mitogen- and stress-activated kinase 1; structure in first source	3.23	5	0
adrenomedullin Adrenomedullin: A 52-amino acid peptide with multi-functions. It was originally isolated from PHEOCHROMOCYTOMA and ADRENAL MEDULLA but is widely distributed throughout the body including lung and kidney tissues. Besides controlling fluid-electrolyte homeostasis, adrenomedullin is a potent vasodilator and can inhibit pituitary ACTH secretion.	2.72	3	0
mesotocin [no description available]	2	1	0
oridonin [no description available]	2.07	1	0
nor 4 NOR 4: a nitric oxide (NO)-releasing agent	2.42	2	0
daptomycin [no description available]	2.17	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.	2.1	1	0
aconitine Aconitine: A C19 norditerpenoid alkaloid (DITERPENES) from the root of ACONITUM; DELPHINIUM and larkspurs. It activates VOLTAGE-GATED SODIUM CHANNELS. It has been used to induce ARRHYTHMIAS in experimental animals and it has anti-inflammatory and anti-neuralgic properties.. aconitine : A diterpenoid that is 20-ethyl-3alpha,13,15alpha-trihydroxy-1alpha,6alpha,16beta-trimethoxy-4-(methoxymethyl)aconitane-8,14alpha-diol having acetate and benzoate groups at the 8- and 14-positions respectively.	1.97	1	0
s 8932 [no description available]	2.82	2	0	aromatic amine; C-nucleoside; carboxylic ester; nitrile; phosphoramidate ester; pyrrolotriazine	anticoronaviral agent; antiviral drug; prodrug
ged0301 GED0301: a Smad7 antisense oligonucleotide	4.15	2	0
transforming growth factor alpha Transforming Growth Factor alpha: An EPIDERMAL GROWTH FACTOR related protein that is found in a variety of tissues including EPITHELIUM, and maternal DECIDUA. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form which binds to the EGF RECEPTOR.	2.44	2	0
margatoxin [no description available]	2.02	1	0
lysergic acid lysergic acid : An ergoline alkaloid comprising 6-methylergoline having additional unsaturation at the 9,10-position and a carboxy group at the 8-position.	1.99	1	0
dodecaborate dodecaborate: RN given for disodium salt; structure in first source	2.5	2	0
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).	4.1	3	1
triciribine triciribine: structure. triciribine : A nucleoside analogue in which the nucleobase portion is a 1,4,5,6,8-pentaazaacenaphthylene ring system substituted with an amino group at position 3, and a methyl group at position 5 and is bound to the beta-D-ribofuranosyl moiety by an N(1)-glycosidic linkage.	2.46	2	0
cytochalasin d Cytochalasin D: A fungal metabolite that blocks cytoplasmic cleavage by blocking formation of contractile microfilament structures resulting in multinucleated cell formation, reversible inhibition of cell movement, and the induction of cellular extrusion. Additional reported effects include the inhibition of actin polymerization, DNA synthesis, sperm motility, glucose transport, thyroid secretion, and growth hormone release.. cytochalasin D : An organic heterotricyclic compound that is a mycotoxin produced by Helminthosporium and other moulds which is cell permeable and a potent inhibitor of actin polymerisation and DNA synthesis.	2.02	1	0
peptide yy Peptide YY: A 36-amino acid peptide produced by the L cells of the distal small intestine and colon. Peptide YY inhibits gastric and pancreatic secretion.. peptide YY : A 36-membered human gut polypeptide consisting of Tyr, Pro, Ile, Lys, Pro, Glu, Ala, Pro, Gly, Glu, Asp, Ala, Ser, Pro, Glu, Glu, Leu, Asn, Arg, Tyr, Tyr, Ala, Ser, Leu, Arg, His, Tyr, Leu, Asn, Leu, Val, Thr, Arg, Gln, Arg and Tyr-NH2 residues joined in sequence.	6.53	5	2
myelin oligodendrocyte glycoprotein (35-55) [no description available]	2.17	1	0
thromboplastin Thromboplastin: Constituent composed of protein and phospholipid that is widely distributed in many tissues. It serves as a cofactor with factor VIIa to activate factor X in the extrinsic pathway of blood coagulation.	2	1	0
muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17.	3.35	7	0
ansamitocins ansamitocins: maytansinoid antibiotics produced by an actinomycete strain Norcardia sp. No. C-15003 (N-1); P-1 & P-2 identified with maytanacine & maytansinol propionate, respectively; structures for ansamitocins P-0, P-1, P-2, P-3, P-3', P-4 in second source	2	1	0
nusinersen nusinersen: an antisense oligonucleotide that induces SMN protein expression	3.31	1	0
amyloid beta-peptides amyloid beta-protein (1-40): although acutely neurotoxic in both rat & monkey cerebral cortex, neuronal degeneration in primates resembles more closely to that found in Alzheimer's disease; amino acid sequence has been determined	6.18	6	2
tc 2559 TC 2559: an orally active ligand selective at neuronal acetylcholine receptors; structure in first source	2.13	1	0
lupane lupane: has antineoplastic activity; structure in first source	7.63	2	0
akt-i-1,2 compound Akt-I-1,2 compound: an aminopeptidase P inhibitor; structure in first source	2.15	1	0
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.	9.52	19	2	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.	10.24	451	0	3',5'-cyclic purine nucleotide; guanyl ribonucleotide	Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
sepiapterin sepiapterin: A substrate of sepiapterin reductase	1.99	1	0	sepiapterin
deoxyguanosine triphosphate [no description available]	2.25	1	0	deoxyguanosine phosphate; guanyl deoxyribonucleotide; purine 2'-deoxyribonucleoside 5'-triphosphate	Arabidopsis thaliana metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety.	2.39	2	0	guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate	Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor
guanosine monophosphate Guanosine Monophosphate: A guanine nucleotide containing one phosphate group esterified to the sugar moiety and found widely in nature.. guanosine 5'-monophosphate : A purine ribonucleoside 5'-monophosphate having guanine as the nucleobase.	3.28	6	0	guanosine 5'-phosphate; purine ribonucleoside 5'-monophosphate	biomarker; Escherichia coli metabolite; metabolite; mouse metabolite
guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety.	3.23	6	0	guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate	Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor
guanine [no description available]	4.04	4	0	2-aminopurines; oxopurine; purine nucleobase	algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite
guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose.	2	1	0	guanosines; purines D-ribonucleoside	fundamental metabolite
inosine triphosphate Inosine Triphosphate: Inosine 5'-(tetrahydrogen triphosphate). An inosine nucleotide containing three phosphate groups esterified to the sugar moiety. Synonym: IRPPP.	1.97	1	0	inosine phosphate; purine ribonucleoside 5'-triphosphate	Escherichia coli metabolite; human metabolite; mouse 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).	2.42	2	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.	2.88	4	0	folic acids; N-acyl-amino acid	human metabolite; mouse metabolite; nutrient
cyclic imp Cyclic IMP: Inosine cyclic 3',5'-(hydrogen phosphate). An inosine nucleotide which acts as a mild inhibitor of the hydrolysis of cyclic AMP and cyclic GMP and as an inhibitor of cat heart cyclic AMP phosphodiesterase.. 3',5'-cyclic IMP : A 3',5'-cyclic purine nucleotide having hypoxanthine as the nucleobase.	1.99	1	0	3',5'-cyclic purine nucleotide; nucleoside 3',5'-cyclic phosphate	mammalian metabolite; Saccharomyces cerevisiae metabolite
viomycin [no description available]	1.94	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.	4.4	21	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)	5.58	6	1	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.	3.11	5	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.	3.19	5	0	dacarbazine
ganciclovir [no description available]	3.25	1	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.	6.06	5	2	L-valyl ester	antiviral drug
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.	2.47	2	0	benzodiazepine; N-arylpiperazine; N-methylpiperazine	antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor
pralidoxime pralidoxime: RN given refers to parent cpd; chloride was minor descriptor (75-80); on-line & Index Medicus search PRALIDOXIME COMPOUNDS (66-80). pralidoxime : A pyridinium ion that is 1-methylpyridinium substituted by a (hydroxyimino)methyl group at position 2.	1.96	1	0	pyridinium ion	antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator
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.	3.27	1	0	2-aminopurines; propane-1,3-diols	antiviral drug
pteroic acid pteroic acid: structure	1.96	1	0	pteroic acid
zaprinast zaprinast: anaphylaxis inhibitor; structure	4.78	31	0	triazolopyrimidines
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.	3.53	8	0	nucleobase analogue; organic heterobicyclic compound	antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger
noc 7 3-(2-hydroxy-1-methyl-2-nitrosohydrazino)-N-methyl-1-propanamine: inhibits the secretion of adrenal catecholamines induced by splanchnic nerve stimulation through activation of BK(Ca) channels	2.01	1	0
2,2'-(hydroxynitrosohydrazono)bis-ethanamine 2,2'-(hydroxynitrosohydrazono)bis-ethanamine: a nitric oxide (NO) generating compound. 1,1-bis(2-aminoethyl)-2-hydroxy-3-oxotriazane : A nitroso compound that is triazane in which the the nitrogen at position 1 is substituted by two 2-aminoethyl groups, that at position 2 is substituted by a hydroxy group, and that at position 3 is substituted by an oxo group.	5.54	26	0
diazeniumdiolate diazeniumdiolate: a class of nitric oxide (NO) donors; structure in first source. 1,1-diethyl-2-hydroxy-3-oxotriazane : A nitroso compound that is triazane in which the the nitrogen at position 1 is substituted by two ethyl groups, that at position 2 is substituted by a hydroxy group, and that at position 3 is substituted by an oxo group.	3.15	1	0
4-hydroxyquinazoline 4-oxo-3,4-dihydroquinazoline: structure in first source	2.11	1	0	quinazolines
noc 18 NOC 18: releases nitric oxide; structure in first source	2.93	4	0
tak 491 azilsartan medoxomil: an azilsartan prodrug and angiotensin II type 1 receptor blocker. azilsartan medoxomil : A carboxylic ester obtained by formal condensation of the carboxy group of azilsartan with the hydroxy group of 4-(hydroxymethyl)-5-methyl-1,3-dioxol-2-one. A prodrug for azilsartan, it is used for treatment of hypertension.	16.21	74	25	1,2,4-oxadiazole; aromatic ether; benzimidazoles; carboxylic ester; cyclic carbonate ester; dioxolane	angiotensin receptor antagonist; antihypertensive agent; prodrug
guanosine 5'-o-(2-thiodiphosphate) [no description available]	1.97	1	0	nucleoside diphosphate analogue
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).	2.41	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
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.	4.7	28	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.	3.25	1	0	L-valyl ester; purines	antiviral drug; prodrug
vardenafil dihydrochloride Vardenafil Dihydrochloride: A piperazine derivative, PHOSPHODIESTERASE 5 INHIBITOR and VASODILATOR AGENT that is used as a UROLOGICAL AGENT in the treatment of ERECTILE DYSFUNCTION.	3.16	5	0
azilsartan azilsartan: an angiotensin type 1 receptor blocker; receptor blocker. azilsartan : A benzimidazolecarboxylic acid that is benzimidazole-7-carboxylic acid substituted at position 2 by a methoxy group and at position 1 by a 2'-[(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl group. Used (as the prodrug, azilsartan medoxomil) for treatment of hypertension.	15.92	103	25	1,2,4-oxadiazole; aromatic ether; benzimidazolecarboxylic acid	angiotensin receptor antagonist; antihypertensive agent
mk 6892 MK 6892: a niacin receptor agonist; structure in first source	2.48	2	0
ac 3933 5-(3-methoxyphenyl)-3-(5-methyl-1,2,4-oxadiazol-3-yl)-2-oxo-1,2-dihydro-1,6-naphthyridine: a cognitive enhancer; structure in first source does not agree with name	3.17	5	0
8-bromocyclic gmp 8-bromo-3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic GMP bearing an additional bromo substituent at position 8 on the guanine ring. A membrane permeable cGMP analogue that activates protein kinase G (PKG). It is 4.3-fold more potent than cGMP in activating PKG1alpha and promotes relaxation of tracheal and vascular smooth muscle tissue in vitro.	6.85	100	0	3',5'-cyclic purine nucleotide; organobromine compound	muscle relaxant; protein kinase G agonist
8-((4-chlorophenyl)thio)cyclic-3',5'-gmp 8-(4-chlorophenylthio)-cGMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic GMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group.	3.8	11	0	3',5'-cyclic purine nucleotide; aryl sulfide; organochlorine compound; ribonucleotide	protein kinase agonist
diaminoglyoxime diaminoglyoxime: a ballistic modifier in RDX incorporated double base propellant formulations; DAG does not have adverse effect on vulnerability and chemical stability of the propellant formulation	7.1	1	0
guanylyl-(3'-5')-guanosine [no description available]	2.05	1	0	nucleoside analogue; purines
streptovaricin c streptovaricin C: structure given in first source	1.94	1	0
8-bromoguanosine [no description available]	2	1	0	purine nucleoside
8-nitroguanosine 3',5'-cyclic monophosphate 8-nitroguanosine 3',5'-cyclic monophosphate: a signal for protein S-guanylation; structure in first source. 8-nitroguanosine 3',5'-cyclic monophosphate : A 3',5'-cyclic purine nucleotide that is guanosine 3',5'-cyclic monophosphate in which the hydrogen at position 8 on the purine fragment has been replaced by a nitro group.	2.06	1	0	3',5'-cyclic purine nucleotide; C-nitro compound	biomarker; Brassica napus metabolite; human metabolite; signalling molecule
formycins Formycins: Pyrazolopyrimidine ribonucleosides isolated from Nocardia interforma. They are antineoplastic antibiotics with cytostatic properties.	3.05	1	0
5-methyltetrahydrofolate 5-methyltetrahydrofolate : A group of heterocyclic compounds based on the 5-methyl-5,6,7,8-tetrahydropteroic acid skeleton conjugated with one or more L-glutamic acid or L-glutamate units.	2.36	2	0
noc 9 NOC 9: nitrogen oxide releaser	2.42	2	0
papa nonoate [no description available]	2.44	2	0	alkylamine
opicapone opicapone: structure in first source	16.06	76	20	oxadiazole; ring assembly
manganese gtp manganese GTP: RN given refers to cpd with unspecified MF	1.99	1	0
dibutyryl cyclic gmp Dibutyryl Cyclic GMP: N-(1-Oxobutyl)-cyclic 3',5'-(hydrogen phosphate)-2'-butanoate guanosine. A derivative of cyclic GMP. It has a higher resistance to extracellular and intracellular phosphodiesterase than cyclic GMP.	3.51	8	0
fenobam fenobam: in USAN fenobam refers to monohydrate	2.57	2	0	ureas
lipoteichoic acid lipoteichoic acid: lipopolysaccharides with an acyl group anchored to the cell membrane of gram-positive bacteria; functions as an adhesion molecule to facilitate the binding of bacteria to cells, colonization, and invasion; interacts with CD14 to induce NF-κB activation and inflammatory cytokine production; can function as surface antigen; inhibits remineraliztion of artificial lesions and surface-softened enamels;. lipoteichoic acid : A teichoic acid which is covalently bound to a lipid.	2.6	1	0
eye [no description available]	3.38	7	0
acetylcellulose acetylcellulose: coating compound. cellulose acetate : A glucan derivative obtained through the esterification of cellulose by acetic anhydride or acetic acid, resulting in the substitution of some of the hydroxy groups of cellulose by acetyl groups. It is used in a variety of applications including base material for photographic film, clothing, membrane filters, coatings, food packaging, and as a frame material for eyeglasses.	2.21	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.	5.76	6	3
oligomycin b oligomycin B : An oligomycin with formula C45H72O12 that is oligomycin A in which the spirocyclic ring bearing the 2-hydroxypropyl substituent has been substituted by an oxo group at the carbon which is directly attached to the spirocentre. It is a nonselective inhibitor of the mitochondrial F1F0 ATP synthase.	2	1	0
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.	4.87	11	0
trypsinogen Trypsinogen: The inactive proenzyme of trypsin secreted by the pancreas, activated in the duodenum via cleavage by enteropeptidase. (Stedman, 25th ed)	1.94	1	0
dinitrobenzenes Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions.	2.68	3	0
preproenkephalin preproenkephalin: initial enkephalin precursor	1.97	1	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.	2.77	3	0
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O.	5.43	19	0
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof.	2.46	2	0

Condition	Relationship Strength	Studies	Trials
Experimental Mammary Neoplasms [description not available]	3.29	6	0
Benign Neoplasms [description not available]	9.84	65	1
Neoplasms New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms.	9.84	65	1
Acute Myelogenous Leukemia [description not available]	3.03	4	0
Leukemia, Myeloid, Acute Clonal expansion of myeloid blasts in bone marrow, blood, and other tissue. Myeloid leukemias develop from changes in cells that normally produce NEUTROPHILS; BASOPHILS; EOSINOPHILS; and MONOCYTES.	3.03	4	0
Acute Confusional Senile Dementia [description not available]	9.77	37	2
Alzheimer Disease A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57)	9.77	37	2
Idiopathic Parkinson Disease [description not available]	15.91	64	16
Parkinson Disease A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75)	15.91	64	16
Colitis Gravis [description not available]	11.83	25	4
Colitis, Ulcerative Inflammation of the COLON that is predominantly confined to the MUCOSA. Its major symptoms include DIARRHEA, rectal BLEEDING, the passage of MUCUS, and ABDOMINAL PAIN.	11.83	25	4
Breast Cancer [description not available]	12.5	24	2
Metastase [description not available]	4.62	5	1
Breast Neoplasms Tumors or cancer of the human BREAST.	7.5	24	2
Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site.	4.62	5	1
Bowel Diseases, Inflammatory [description not available]	6.6	12	0
Inflammatory Bowel Diseases Chronic, non-specific inflammation of the GASTROINTESTINAL TRACT. Etiology may be genetic or environmental. This term includes CROHN DISEASE and ULCERATIVE COLITIS.	6.6	12	0
Bradyarrhythmia [description not available]	9.13	12	4
Blood Pressure, High [description not available]	18.11	133	49
Bradycardia Cardiac arrhythmias that are characterized by excessively slow HEART RATE, usually below 50 beats per minute in human adults. They can be classified broadly into SINOATRIAL NODE dysfunction and ATRIOVENTRICULAR BLOCK.	9.13	12	4
Hypertension Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more.	18.11	133	49
Becker Muscular Dystrophy [description not available]	16.05	66	14
Muscular Dystrophy, Duchenne An X-linked recessive muscle disease caused by an inability to synthesize DYSTROPHIN, which is involved with maintaining the integrity of the sarcolemma. Muscle fibers undergo a process that features degeneration and regeneration. Clinical manifestations include proximal weakness in the first few years of life, pseudohypertrophy, cardiomyopathy (see MYOCARDIAL DISEASES), and an increased incidence of impaired mentation. Becker muscular dystrophy is a closely related condition featuring a later onset of disease (usually adolescence) and a slowly progressive course. (Adams et al., Principles of Neurology, 6th ed, p1415)	16.05	66	14
Hepatocellular Carcinoma [description not available]	3.98	13	0
Cancer of Liver [description not available]	4.27	18	0
Carcinoma, Hepatocellular A primary malignant neoplasm of epithelial liver cells. It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. The cells may be uniform or markedly pleomorphic, or form GIANT CELLS. Several classification schemes have been suggested.	3.98	13	0
Liver Neoplasms Tumors or cancer of the LIVER.	4.27	18	0
Lung Injury, Acute [description not available]	5.27	6	0
Acute Lung Injury A condition of lung damage that is characterized by bilateral pulmonary infiltrates (PULMONARY EDEMA) rich in NEUTROPHILS, and in the absence of clinical HEART FAILURE. This can represent a spectrum of pulmonary lesions, endothelial and epithelial, due to numerous factors (physical, chemical, or biological).	5.27	6	0
Congenital Adrenal Hyperplasia [description not available]	5.47	2	2
Adrenal Hyperplasia, Congenital A group of inherited disorders of the ADRENAL GLANDS, caused by enzyme defects in the synthesis of cortisol (HYDROCORTISONE) and/or ALDOSTERONE leading to accumulation of precursors for ANDROGENS. Depending on the hormone imbalance, congenital adrenal hyperplasia can be classified as salt-wasting, hypertensive, virilizing, or feminizing. Defects in STEROID 21-HYDROXYLASE; STEROID 11-BETA-HYDROXYLASE; STEROID 17-ALPHA-HYDROXYLASE; 3-beta-hydroxysteroid dehydrogenase (3-HYDROXYSTEROID DEHYDROGENASES); TESTOSTERONE 5-ALPHA-REDUCTASE; or steroidogenic acute regulatory protein; among others, underlie these disorders.	5.47	2	2
Shingles [description not available]	11.77	28	6
Herpes Zoster An acute infectious, usually self-limited, disease believed to represent activation of latent varicella-zoster virus (HERPESVIRUS 3, HUMAN) in those who have been rendered partially immune after a previous attack of CHICKENPOX. It involves the SENSORY GANGLIA and their areas of innervation and is characterized by severe neuralgic pain along the distribution of the affected nerve and crops of clustered vesicles over the area. (From Dorland, 27th ed)	11.77	28	6
Alloxan Diabetes [description not available]	4.9	33	0
Hyperhomocysteinemia Condition in which the plasma levels of homocysteine and related metabolites are elevated (	2.47	2	0
Disease Exacerbation [description not available]	11.92	23	8
Abnormal Movements [description not available]	4.21	2	0
Allodynia [description not available]	5.97	24	1
Chicken Pox [description not available]	2.41	1	0
Experimental Lung Inflammation Inflammation of any part, segment or lobe, of the lung parenchyma.	4.9	8	1
Congenital Varicella Syndrome [description not available]	2.93	3	0
Chickenpox A highly contagious infectious disease caused by the varicella-zoster virus (HERPESVIRUS 3, HUMAN). It usually affects children, is spread by direct contact or respiratory route via droplet nuclei, and is characterized by the appearance on the skin and mucous membranes of successive crops of typical pruritic vesicular lesions that are easily broken and become scabbed. Chickenpox is relatively benign in children, but may be complicated by pneumonia and encephalitis in adults. (From Dorland, 27th ed)	2.41	1	0
Pneumonia Infection of the lung often accompanied by inflammation.	4.9	8	1
Autism Spectrum Disorder Wide continuum of associated cognitive and neurobehavioral disorders, including, but not limited to, three core-defining features: impairments in socialization, impairments in verbal and nonverbal communication, and restricted and repetitive patterns of behaviors. (from DSM-V)	2.41	1	0
Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases.	12.19	194	1
Vibrio cholerae Infection [description not available]	4.62	1	1
Cholera An acute diarrheal disease endemic in India and Southeast Asia whose causative agent is VIBRIO CHOLERAE. This condition can lead to severe dehydration in a matter of hours unless quickly treated.	4.62	1	1
Diarrhea An increased liquidity or decreased consistency of FECES, such as running stool. Fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present. Diarrhea is not hyperdefecation or increased fecal weight.	7.34	5	2
Adenitis, Salivary Gland [description not available]	2.31	1	0
Sicca Syndrome [description not available]	2.31	1	0
Sjogren's Syndrome Chronic inflammatory and autoimmune disease in which the salivary and lacrimal glands undergo progressive destruction by lymphocytes and plasma cells resulting in decreased production of saliva and tears. The primary form, often called sicca syndrome, involves both KERATOCONJUNCTIVITIS SICCA and XEROSTOMIA. The secondary form includes, in addition, the presence of a connective tissue disease, usually rheumatoid arthritis.	2.31	1	0
Blood Pressure, Low [description not available]	3.28	6	0
Hypotension Abnormally low BLOOD PRESSURE that can result in inadequate blood flow to the brain and other vital organs. Common symptom is DIZZINESS but greater negative impacts on the body occur when there is prolonged depravation of oxygen and nutrients.	3.28	6	0
Adverse Drug Event [description not available]	8	12	2
MS (Multiple Sclerosis) [description not available]	12.97	28	3
Multiple Sclerosis An autoimmune disorder mainly affecting young adults and characterized by destruction of myelin in the central nervous system. Pathologic findings include multiple sharply demarcated areas of demyelination throughout the white matter of the central nervous system. Clinical manifestations include visual loss, extra-ocular movement disorders, paresthesias, loss of sensation, weakness, dysarthria, spasticity, ataxia, and bladder dysfunction. The usual pattern is one of recurrent attacks followed by partial recovery (see MULTIPLE SCLEROSIS, RELAPSING-REMITTING), but acute fulminating and chronic progressive forms (see MULTIPLE SCLEROSIS, CHRONIC PROGRESSIVE) also occur. (Adams et al., Principles of Neurology, 6th ed, p903)	12.97	28	3
Drug-Related Side Effects and Adverse Reactions Disorders that result from the intended use of PHARMACEUTICAL PREPARATIONS. Included in this heading are a broad variety of chemically-induced adverse conditions due to toxicity, DRUG INTERACTIONS, and metabolic effects of pharmaceuticals.	8	12	2
Osteogenic Sarcoma [description not available]	3.43	7	0
Congenital Poikiloderma [description not available]	2.31	1	0
Osteosarcoma A sarcoma originating in bone-forming cells, affecting the ends of long bones. It is the most common and most malignant of sarcomas of the bones, and occurs chiefly among 10- to 25-year-old youths. (From Stedman, 25th ed)	3.43	7	0
Cancer of Pancreas [description not available]	3.76	10	0
Carcinoma, Ductal, Pancreatic [description not available]	2.31	1	0
Pancreatic Neoplasms Tumors or cancer of the PANCREAS. Depending on the types of ISLET CELLS present in the tumors, various hormones can be secreted: GLUCAGON from PANCREATIC ALPHA CELLS; INSULIN from PANCREATIC BETA CELLS; and SOMATOSTATIN from the SOMATOSTATIN-SECRETING CELLS. Most are malignant except the insulin-producing tumors (INSULINOMA).	3.76	10	0
Carcinoma, Pancreatic Ductal Carcinoma that arises from the PANCREATIC DUCTS. It accounts for the majority of cancers derived from the PANCREAS.	2.31	1	0
Benign Neoplasms, Brain [description not available]	6.8	8	3
Glial Cell Tumors [description not available]	3.12	5	0
Experimental Neoplasms [description not available]	6.6	19	1
Brain Neoplasms Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain.	6.8	8	3
Glioma Benign and malignant central nervous system neoplasms derived from glial cells (i.e., astrocytes, oligodendrocytes, and ependymocytes). Astrocytes may give rise to astrocytomas (ASTROCYTOMA) or glioblastoma multiforme (see GLIOBLASTOMA). Oligodendrocytes give rise to oligodendrogliomas (OLIGODENDROGLIOMA) and ependymocytes may undergo transformation to become EPENDYMOMA; CHOROID PLEXUS NEOPLASMS; or colloid cysts of the third ventricle. (From Escourolle et al., Manual of Basic Neuropathology, 2nd ed, p21)	3.12	5	0
Allergic Encephalomyelitis [description not available]	4.77	6	0
Acute Kidney Failure [description not available]	7.21	7	2
Acute Kidney Injury Abrupt reduction in kidney function. Acute kidney injury encompasses the entire spectrum of the syndrome including acute kidney failure; ACUTE KIDNEY TUBULAR NECROSIS; and other less severe conditions.	7.21	7	2
Extravascular Hemolysis [description not available]	3.57	8	0
Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity.	3.57	8	0
Exanthem [description not available]	3.64	2	0
Aseptic Meningitis [description not available]	2.41	1	0
Exanthema Diseases in which skin eruptions or rashes are a prominent manifestation. Classically, six such diseases were described with similar rashes; they were numbered in the order in which they were reported. Only the fourth (Duke's disease), fifth (ERYTHEMA INFECTIOSUM), and sixth (EXANTHEMA SUBITUM) numeric designations survive as occasional synonyms in current terminology.	3.64	2	0
Meningitis, Aseptic A syndrome characterized by headache, neck stiffness, low grade fever, and CSF lymphocytic pleocytosis in the absence of an acute bacterial pathogen. Viral meningitis is the most frequent cause although MYCOPLASMA INFECTIONS; RICKETTSIA INFECTIONS; diagnostic or therapeutic procedures; NEOPLASTIC PROCESSES; septic perimeningeal foci; and other conditions may result in this syndrome. (From Adams et al., Principles of Neurology, 6th ed, p745)	2.41	1	0
Degenerative Diseases, Central Nervous System [description not available]	3.24	5	0
Neurodegenerative Diseases Hereditary and sporadic conditions which are characterized by progressive nervous system dysfunction. These disorders are often associated with atrophy of the affected central or peripheral nervous system structures.	3.24	5	0
Ache [description not available]	7.06	43	2
Pain An unpleasant sensation induced by noxious stimuli which are detected by NERVE ENDINGS of NOCICEPTIVE NEURONS.	7.06	43	2
Innate Inflammatory Response [description not available]	12.87	73	16
Colitis Inflammation of the COLON section of the large intestine (INTESTINE, LARGE), usually with symptoms such as DIARRHEA (often with blood and mucus), ABDOMINAL PAIN, and FEVER.	3.79	10	0
Inflammation A pathological process characterized by injury or destruction of tissues caused by a variety of cytologic and chemical reactions. It is usually manifested by typical signs of pain, heat, redness, swelling, and loss of function.	12.87	73	16
Kahler Disease [description not available]	2.41	1	0
Multiple Myeloma A malignancy of mature PLASMA CELLS engaging in monoclonal immunoglobulin production. It is characterized by hyperglobulinemia, excess Bence-Jones proteins (free monoclonal IMMUNOGLOBULIN LIGHT CHAINS) in the urine, skeletal destruction, bone pain, and fractures. Other features include ANEMIA; HYPERCALCEMIA; and RENAL INSUFFICIENCY.	2.41	1	0
Atrioventricular Conduction Block [description not available]	6.66	3	2
Atrioventricular Block Impaired impulse conduction from HEART ATRIA to HEART VENTRICLES. AV block can mean delayed or completely blocked impulse conduction.	6.66	3	2
Congenital Zika Syndrome [description not available]	2.41	1	0
Break-Bone Fever [description not available]	2.84	3	0
Encephalitis, Japanese B [description not available]	2.41	1	0
Zika Virus Infection A viral disease transmitted by the bite of AEDES mosquitoes infected with ZIKA VIRUS. Its mild DENGUE-like symptoms include fever, rash, headaches and ARTHRALGIA. The viral infection during pregnancy, in rare cases, is associated with congenital brain and ocular abnormalities, called Congenital Zika Syndrome, including MICROCEPHALY and may also lead to GUILLAIN-BARRE SYNDROME.	2.41	1	0
Dengue An acute febrile disease transmitted by the bite of AEDES mosquitoes infected with DENGUE VIRUS. It is self-limiting and characterized by fever, myalgia, headache, and rash. SEVERE DENGUE is a more virulent form of dengue.	2.84	3	0
Encephalitis, Japanese A mosquito-borne encephalitis caused by the Japanese B encephalitis virus (ENCEPHALITIS VIRUS, JAPANESE) occurring throughout Eastern Asia and Australia. The majority of infections occur in children and are subclinical or have features limited to transient fever and gastrointestinal symptoms. Inflammation of the brain, spinal cord, and meninges may occur and lead to transient or permanent neurologic deficits (including a POLIOMYELITIS-like presentation); SEIZURES; COMA; and death. (From Adams et al., Principles of Neurology, 6th ed, p751; Lancet 1998 Apr 11;351(9109):1094-7)	2.41	1	0
Infections, Staphylococcal [description not available]	6.76	13	1
Staphylococcal Infections Infections with bacteria of the genus STAPHYLOCOCCUS.	6.76	13	1
Cancer of Prostate [description not available]	5.08	15	0
Prostatic Neoplasms Tumors or cancer of the PROSTATE.	5.08	15	0
Bacterial Disease [description not available]	6.75	12	1
Bacterial Infections Infections by bacteria, general or unspecified.	6.75	12	1
Blood Poisoning [description not available]	5.52	15	0
Infection, Wound [description not available]	2.41	1	0
Sepsis Systemic inflammatory response syndrome with a proven or suspected infectious etiology. When sepsis is associated with organ dysfunction distant from the site of infection, it is called severe sepsis. When sepsis is accompanied by HYPOTENSION despite adequate fluid infusion, it is called SEPTIC SHOCK.	5.52	15	0
American Trypanosomiasis [description not available]	3.8	10	0
Chagas Disease Infection with the protozoan parasite TRYPANOSOMA CRUZI, a form of TRYPANOSOMIASIS endemic in Central and South America. It is named after the Brazilian physician Carlos Chagas, who discovered the parasite. Infection by the parasite (positive serologic result only) is distinguished from the clinical manifestations that develop years later, such as destruction of PARASYMPATHETIC GANGLIA; CHAGAS CARDIOMYOPATHY; and dysfunction of the ESOPHAGUS or COLON.	3.8	10	0
Cardiovascular Diseases Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM.	7.02	9	1
Viral Diseases [description not available]	6.21	5	1
Virus Diseases A general term for diseases caused by viruses.	6.21	5	1
Recrudescence [description not available]	6.66	7	3
Acute Relapsing Multiple Sclerosis [description not available]	13.63	25	14
Multiple Sclerosis, Relapsing-Remitting The most common clinical variant of MULTIPLE SCLEROSIS, characterized by recurrent acute exacerbations of neurologic dysfunction followed by partial or complete recovery. Common clinical manifestations include loss of visual (see OPTIC NEURITIS), motor, sensory, or bladder function. Acute episodes of demyelination may occur at any site in the central nervous system, and commonly involve the optic nerves, spinal cord, brain stem, and cerebellum. (Adams et al., Principles of Neurology, 6th ed, pp903-914)	13.63	25	14
Anoxemia [description not available]	4.51	23	0
Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms.	4.51	23	0
alpha-L-Iduronidase Deficiency [description not available]	2.41	1	0
Mucopolysaccharidosis I Systemic lysosomal storage disease caused by a deficiency of alpha-L-iduronidase (IDURONIDASE) and characterized by progressive physical deterioration with urinary excretion of DERMATAN SULFATE and HEPARAN SULFATE. There are three recognized phenotypes representing a spectrum of clinical severity from severe to mild: Hurler syndrome, Hurler-Scheie syndrome and Scheie syndrome (formerly mucopolysaccharidosis V). Symptoms may include DWARFISM; hepatosplenomegaly; thick, coarse facial features with low nasal bridge; corneal clouding; cardiac complications; and noisy breathing.	2.41	1	0
Conjunctivitis, Acute Hemorrhagic A highly contagious disease characterized by subconjunctival hemorrhage, sudden swelling of the eyelids and congestion, redness, and pain in the eye. Epidemic conjunctivitis caused by Enterovirus 70 (EV-70) was first described in Africa in 1969. It is caused also by Coxsackievirus A24 variant (CA24v). Epidemics by this organism have appeared most frequently in Asia.	2.41	1	0
Chronic Illness [description not available]	9.66	26	5
Chronic Disease Diseases which have one or more of the following characteristics: they are permanent, leave residual disability, are caused by nonreversible pathological alteration, require special training of the patient for rehabilitation, or may be expected to require a long period of supervision, observation, or care (Dictionary of Health Services Management, 2d ed). For epidemiological studies chronic disease often includes HEART DISEASES; STROKE; CANCER; and diabetes (DIABETES MELLITUS, TYPE 2).	9.66	26	5
Black Fever [description not available]	2.59	2	0
Leishmaniasis, Visceral A chronic disease caused by LEISHMANIA DONOVANI and transmitted by the bite of several sandflies of the genera Phlebotomus and Lutzomyia. It is commonly characterized by fever, chills, vomiting, anemia, hepatosplenomegaly, leukopenia, hypergammaglobulinemia, emaciation, and an earth-gray color of the skin. The disease is classified into three main types according to geographic distribution: Indian, Mediterranean (or infantile), and African.	2.59	2	0
Amaurosis, Leber Congenital [description not available]	2.41	1	0
Leber Congenital Amaurosis A rare degenerative inherited eye disease that appears at birth or in the first few months of life that results in a loss of vision. Not to be confused with LEBER HEREDITARY OPTIC NEUROPATHY, the disease is thought to be caused by abnormal development of PHOTORECEPTOR CELLS in the RETINA, or by the extremely premature degeneration of retinal cells.	2.41	1	0
Diabetes Mellitus, Adult-Onset [description not available]	12.58	31	10
Diabetes Mellitus, Type 2 A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY.	12.58	31	10
Clinically Isolated CNS Demyelinating Syndrome [description not available]	7.56	8	0
Demyelinating Diseases Diseases characterized by loss or dysfunction of myelin in the central or peripheral nervous system.	7.56	8	0
Neuroblastoma A common neoplasm of early childhood arising from neural crest cells in the sympathetic nervous system, and characterized by diverse clinical behavior, ranging from spontaneous remission to rapid metastatic progression and death. This tumor is the most common intraabdominal malignancy of childhood, but it may also arise from thorax, neck, or rarely occur in the central nervous system. Histologic features include uniform round cells with hyperchromatic nuclei arranged in nests and separated by fibrovascular septa. Neuroblastomas may be associated with the opsoclonus-myoclonus syndrome. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2099-2101; Curr Opin Oncol 1998 Jan;10(1):43-51)	6.33	14	1
Colitis, Granulomatous [description not available]	13.39	23	17
Crohn Disease A chronic transmural inflammation that may involve any part of the DIGESTIVE TRACT from MOUTH to ANUS, mostly found in the ILEUM, the CECUM, and the COLON. In Crohn disease, the inflammation, extending through the intestinal wall from the MUCOSA to the serosa, is characteristically asymmetric and segmental. Epithelioid GRANULOMAS may be seen in some patients.	13.39	23	17
Hepatitis B Virus Infection [description not available]	2.41	1	0
Hepatitis B INFLAMMATION of the LIVER in humans caused by a member of the ORTHOHEPADNAVIRUS genus, HEPATITIS B VIRUS. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact.	2.41	1	0
Latent Tuberculosis The dormant form of TUBERCULOSIS where the person shows no obvious symptoms and no sign of the causative agent (Mycobacterium tuberculosis) in the SPUTUM despite being positive for tuberculosis infection skin test.	3.01	2	0
Malignant Melanoma [description not available]	3.94	11	0
Melanoma A malignant neoplasm derived from cells that are capable of forming melanin, which may occur in the skin of any part of the body, in the eye, or, rarely, in the mucous membranes of the genitalia, anus, oral cavity, or other sites. It occurs mostly in adults and may originate de novo or from a pigmented nevus or malignant lentigo. Melanomas frequently metastasize widely, and the regional lymph nodes, liver, lungs, and brain are likely to be involved. The incidence of malignant skin melanomas is rising rapidly in all parts of the world. (Stedman, 25th ed; from Rook et al., Textbook of Dermatology, 4th ed, p2445)	3.94	11	0
Acantholysis Bullosa [description not available]	2.6	1	0
Epidermolysis Bullosa Junctionalis, Disentis Type [description not available]	2.6	1	0
Epidermolysis Bullosa Group of genetically determined disorders characterized by the blistering of skin and mucosae. There are four major forms: acquired, simple, junctional, and dystrophic. Each of the latter three has several varieties.	2.6	1	0
Epidermolysis Bullosa, Junctional Form of epidermolysis bullosa having onset at birth or during the neonatal period and transmitted through autosomal recessive inheritance. It is characterized by generalized blister formation, extensive denudation, and separation and cleavage of the basal cell plasma membranes from the basement membrane.	2.6	1	0
Diabetes Mellitus A heterogeneous group of disorders characterized by HYPERGLYCEMIA and GLUCOSE INTOLERANCE.	5.33	12	0
Absence Seizure [description not available]	5.75	33	0
Seizures Clinical or subclinical disturbances of cortical function due to a sudden, abnormal, excessive, and disorganized discharge of brain cells. Clinical manifestations include abnormal motor, sensory and psychic phenomena. Recurrent seizures are usually referred to as EPILEPSY or seizure disorder.	5.75	33	0
AIDS, Simian [description not available]	2.21	1	0
Cardiometabolic Syndrome A cluster of symptoms that are risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components not only include metabolic dysfunctions of METABOLIC SYNDROME but also HYPERTENSION, and ABDOMINAL OBESITY.	3.09	4	0
Metabolic Syndrome A cluster of symptoms that are risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components of metabolic syndrome include ABDOMINAL OBESITY; atherogenic DYSLIPIDEMIA; HYPERTENSION; HYPERGLYCEMIA; INSULIN RESISTANCE; a proinflammatory state; and a prothrombotic (THROMBOSIS) state.	3.09	4	0
Chronic Kidney Diseases [description not available]	6.33	6	2
Renal Insufficiency, Chronic Conditions in which the KIDNEYS perform below the normal level for more than three months. Chronic kidney insufficiency is classified by five stages according to the decline in GLOMERULAR FILTRATION RATE and the degree of kidney damage (as measured by the level of PROTEINURIA). The most severe form is the end-stage renal disease (CHRONIC KIDNEY FAILURE). (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002)	6.33	6	2
Carcinogenesis The origin, production or development of cancer through genotypic and phenotypic changes which upset the normal balance between cell proliferation and cell death. Carcinogenesis generally requires a constellation of steps, which may occur quickly or over a period of many years.	4.17	5	0
Infections, Picornaviridae [description not available]	9.59	16	2
Acute Liver Injury, Drug-Induced [description not available]	7.52	10	2
Infection [description not available]	4.51	1	1
Infections Invasion of the host organism by microorganisms or their toxins or by parasites that can cause pathological conditions or diseases.	4.51	1	1
Chemical and Drug Induced Liver Injury A spectrum of clinical liver diseases ranging from mild biochemical abnormalities to ACUTE LIVER FAILURE, caused by drugs, drug metabolites, herbal and dietary supplements and chemicals from the environment.	7.52	10	2
Cognition Disorders Disorders characterized by disturbances in mental processes related to learning, thinking, reasoning, and judgment.	6.56	6	1
Anasarca [description not available]	5.24	49	0
Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE.	10.24	49	0
Bilharziasis [description not available]	5.3	13	0
Schistosomiasis Infection with flukes (trematodes) of the genus SCHISTOSOMA. Three species produce the most frequent clinical diseases: SCHISTOSOMA HAEMATOBIUM (endemic in Africa and the Middle East), SCHISTOSOMA MANSONI (in Egypt, northern and southern Africa, some West Indies islands, northern 2/3 of South America), and SCHISTOSOMA JAPONICUM (in Japan, China, the Philippines, Celebes, Thailand, Laos). S. mansoni is often seen in Puerto Ricans living in the United States.	5.3	13	0
Cognitive Decline [description not available]	5.75	6	1
Cognitive Dysfunction Diminished or impaired mental and/or intellectual function.	5.75	6	1
Acute Autoimmune Neuropathy [description not available]	2.21	1	0
Autoimmune Demyelinating Disease, Peripheral [description not available]	2.21	1	0
Flaccid Quadriplegia [description not available]	2.21	1	0
Guillain-Barre Syndrome An acute inflammatory autoimmune neuritis caused by T cell- mediated cellular immune response directed towards peripheral myelin. Demyelination occurs in peripheral nerves and nerve roots. The process is often preceded by a viral or bacterial infection, surgery, immunization, lymphoma, or exposure to toxins. Common clinical manifestations include progressive weakness, loss of sensation, and loss of deep tendon reflexes. Weakness of respiratory muscles and autonomic dysfunction may occur. (From Adams et al., Principles of Neurology, 6th ed, pp1312-1314)	2.21	1	0
Cirrhosis, Liver [description not available]	5.74	7	1
Liver Cirrhosis Liver disease in which the normal microcirculation, the gross vascular anatomy, and the hepatic architecture have been variably destroyed and altered with fibrous septa surrounding regenerated or regenerating parenchymal nodules.	5.74	7	1
Psychoses, Drug [description not available]	2.39	2	0
Dyskinesia, Medication-Induced [description not available]	8.87	7	4
Dyskinesia, Drug-Induced Abnormal movements, including HYPERKINESIS; HYPOKINESIA; TREMOR; and DYSTONIA, associated with the use of certain medications or drugs. Muscles of the face, trunk, neck, and extremities are most commonly affected. Tardive dyskinesia refers to abnormal hyperkinetic movements of the muscles of the face, tongue, and neck associated with the use of neuroleptic agents (see ANTIPSYCHOTIC AGENTS). (Adams et al., Principles of Neurology, 6th ed, p1199)	8.87	7	4
Autoimmune Diabetes [description not available]	3.46	7	0
Coxsackie Virus Infections [description not available]	5.79	11	2
Diabetes Mellitus, Type 1 A subtype of DIABETES MELLITUS that is characterized by INSULIN deficiency. It is manifested by the sudden onset of severe HYPERGLYCEMIA, rapid progression to DIABETIC KETOACIDOSIS, and DEATH unless treated with insulin. The disease may occur at any age, but is most common in childhood or adolescence.	3.46	7	0
Cerebral Ischemia [description not available]	9.74	15	4
Brain Ischemia Localized reduction of blood flow to brain tissue due to arterial obstruction or systemic hypoperfusion. This frequently occurs in conjunction with brain hypoxia (HYPOXIA, BRAIN). Prolonged ischemia is associated with BRAIN INFARCTION.	9.74	15	4
Libman-Sacks Disease [description not available]	6.58	5	3
Lupus Erythematosus, Systemic A chronic, relapsing, inflammatory, and often febrile multisystemic disorder of connective tissue, characterized principally by involvement of the skin, joints, kidneys, and serosal membranes. It is of unknown etiology, but is thought to represent a failure of the regulatory mechanisms of the autoimmune system. The disease is marked by a wide range of system dysfunctions, an elevated erythrocyte sedimentation rate, and the formation of LE cells in the blood or bone marrow.	6.58	5	3
Acute Post-Traumatic Stress Disorder [description not available]	7.9	6	5
Anxiety Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS.	7.67	13	3
Depression Depressive states usually of moderate intensity in contrast with MAJOR DEPRESSIVE DISORDER present in neurotic and psychotic disorders.	6.48	16	1
Stress Disorders, Post-Traumatic A class of traumatic stress disorders with symptoms that last more than one month.	7.9	6	5
ER-Negative PR-Negative HER2-Negative Breast Cancer [description not available]	2.66	2	0
Triple Negative Breast Neoplasms Breast neoplasms that do not express ESTROGEN RECEPTORS; PROGESTERONE RECEPTORS; and do not overexpress the NEU RECEPTOR/HER-2 PROTO-ONCOGENE PROTEIN.	2.66	2	0
Genetic Predisposition [description not available]	6.7	6	2
Deafness-Retinitis Pigmentosa Syndrome [description not available]	3.43	2	0
Amnesia-Memory Loss [description not available]	3.19	5	0
Amnesia Pathologic partial or complete loss of the ability to recall past experiences (AMNESIA, RETROGRADE) or to form new memories (AMNESIA, ANTEROGRADE). This condition may be of organic or psychologic origin. Organic forms of amnesia are usually associated with dysfunction of the DIENCEPHALON or HIPPOCAMPUS. (From Adams et al., Principles of Neurology, 6th ed, pp426-7)	3.19	5	0
Bone Cancer [description not available]	3.48	7	0
Ewing Sarcoma [description not available]	2.93	4	0
Bone Neoplasms Tumors or cancer located in bone tissue or specific BONES.	3.48	7	0
Sarcoma, Ewing A malignant tumor of the bone which always arises in the medullary tissue, occurring more often in cylindrical bones. The tumor occurs usually before the age of 20, about twice as frequently in males as in females.	2.93	4	0
Hyperuricemia Excessive URIC ACID or urate in blood as defined by its solubility in plasma at 37 degrees C; greater than 0.42mmol per liter (7.0mg/dL) in men or 0.36mmol per liter (6.0mg/dL) in women. This condition is caused by overproduction of uric acid or impaired renal clearance. Hyperuricemia can be acquired, drug-induced or genetically determined (LESCH-NYHAN SYNDROME). It is associated with HYPERTENSION and GOUT.	2.89	3	0
Candida Infection [description not available]	2.61	2	0
Candidiasis Infection with a fungus of the genus CANDIDA. It is usually a superficial infection of the moist areas of the body and is generally caused by CANDIDA ALBICANS. (Dorland, 27th ed)	2.61	2	0
Cancer of Colon [description not available]	3.71	9	0
Colonic Neoplasms Tumors or cancer of the COLON.	3.71	9	0
Acute Symptom Flare [description not available]	4.55	1	1
Cystic Fibrosis of Pancreas [description not available]	14.33	48	9
Cystic Fibrosis An autosomal recessive genetic disease of the EXOCRINE GLANDS. It is caused by mutations in the gene encoding the CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR expressed in several organs including the LUNG, the PANCREAS, the BILIARY SYSTEM, and the SWEAT GLANDS. Cystic fibrosis is characterized by epithelial secretory dysfunction associated with ductal obstruction resulting in AIRWAY OBSTRUCTION; chronic RESPIRATORY INFECTIONS; PANCREATIC INSUFFICIENCY; maldigestion; salt depletion; and HEAT PROSTRATION.	14.33	48	9
Koch's Disease [description not available]	5.34	21	0
Tuberculosis Any of the infectious diseases of man and other animals caused by species of MYCOBACTERIUM TUBERCULOSIS.	10.34	21	0
Fatty Liver, Nonalcoholic [description not available]	3.26	5	0
Non-alcoholic Fatty Liver Disease Fatty liver finding without excessive ALCOHOL CONSUMPTION.	3.26	5	0
Invasiveness, Neoplasm [description not available]	5.57	5	1
Carcinoma, Lobular A type of BREAST CANCER where the abnormal malignant cells form in the lobules, or milk-producing glands, of the breast.	2.25	1	0
Cancer of Mouth [description not available]	2.25	1	0
Mouth Neoplasms Tumors or cancer of the MOUTH.	2.25	1	0
Absent Iris [description not available]	2.82	3	0
Aniridia A congenital abnormality in which there is only a rudimentary iris. This is due to the failure of the optic cup to grow. Aniridia also occurs in a hereditary form, usually autosomal dominant.	2.82	3	0
Colorectal Cancer [description not available]	10.67	6	1
Colorectal Neoplasms Tumors or cancer of the COLON or the RECTUM or both. Risk factors for colorectal cancer include chronic ULCERATIVE COLITIS; FAMILIAL POLYPOSIS COLI; exposure to ASBESTOS; and irradiation of the CERVIX UTERI.	5.67	6	1
Astrocytoma, Grade IV [description not available]	5.33	11	1
Glioblastoma A malignant form of astrocytoma histologically characterized by pleomorphism of cells, nuclear atypia, microhemorrhage, and necrosis. They may arise in any region of the central nervous system, with a predilection for the cerebral hemispheres, basal ganglia, and commissural pathways. Clinical presentation most frequently occurs in the fifth or sixth decade of life with focal neurologic signs or seizures.	5.33	11	1
Hypertrophy General increase in bulk of a part or organ due to CELL ENLARGEMENT and accumulation of FLUIDS AND SECRETIONS, not due to tumor formation, nor to an increase in the number of cells (HYPERPLASIA).	2.9	4	0
Postherpetic Neuralgia [description not available]	2.25	1	0
Herpes Simplex Virus Infection [description not available]	5.67	9	0
Herpes Simplex A group of acute infections caused by herpes simplex virus type 1 or type 2 that is characterized by the development of one or more small fluid-filled vesicles with a raised erythematous base on the skin or mucous membrane. It occurs as a primary infection or recurs due to a reactivation of a latent infection. (Dorland, 27th ed.)	5.67	9	0
Neuralgia, Postherpetic Pain in nerves, frequently involving facial SKIN, resulting from the activation the latent varicella-zoster virus (HERPESVIRUS 3, HUMAN). The two forms of the condition preceding the pain are HERPES ZOSTER OTICUS; and HERPES ZOSTER OPHTHALMICUS. Following the healing of the rashes and blisters, the pain sometimes persists.	2.25	1	0
Acute Pain Intensely discomforting, distressful, or agonizing sensation associated with trauma or disease, with well-defined location, character, and timing.	5.19	3	1
Arthritis, Degenerative [description not available]	5.51	5	1
Osteoarthritis A progressive, degenerative joint disease, the most common form of arthritis, especially in older persons. The disease is thought to result not from the aging process but from biochemical changes and biomechanical stresses affecting articular cartilage. In the foreign literature it is often called osteoarthrosis deformans.	5.51	5	1
Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms.	9.12	34	2
Insulin Sensitivity [description not available]	8.02	11	1
Insulin Resistance Diminished effectiveness of INSULIN in lowering blood sugar levels: requiring the use of 200 units or more of insulin per day to prevent HYPERGLYCEMIA or KETOSIS.	8.02	11	1
Obesity A status with BODY WEIGHT that is grossly above the recommended standards, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY).	11.43	27	0
Dermatitis Medicamentosa [description not available]	2.25	1	0
B16 Melanoma [description not available]	3.34	6	0
Kidney Failure A severe irreversible decline in the ability of kidneys to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism.	4.78	3	2
Renal Insufficiency Conditions in which the KIDNEYS perform below the normal level in the ability to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism. Renal insufficiency can be classified by the degree of kidney damage (as measured by the level of PROTEINURIA) and reduction in GLOMERULAR FILTRATION RATE.	4.78	3	2
Acute Ischemic Stroke [description not available]	2.69	2	0
Ischemic Stroke Stroke due to BRAIN ISCHEMIA resulting in interruption or reduction of blood flow to a part of the brain. When obstruction is due to a BLOOD CLOT formed within in a cerebral blood vessel it is a thrombotic stroke. When obstruction is formed elsewhere and moved to block a cerebral blood vessel (see CEREBRAL EMBOLISM) it is referred to as embolic stroke. Wake-up stroke refers to ischemic stroke occurring during sleep while cryptogenic stroke refers to ischemic stroke of unknown origin.	2.69	2	0
Age-Related Memory Disorders [description not available]	4.02	13	0
Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time.	6.46	24	2
Memory Disorders Disturbances in registering an impression, in the retention of an acquired impression, or in the recall of an impression. Memory impairments are associated with DEMENTIA; CRANIOCEREBRAL TRAUMA; ENCEPHALITIS; ALCOHOLISM (see also ALCOHOL AMNESTIC DISORDER); SCHIZOPHRENIA; and other conditions.	4.02	13	0
Elevated Cholesterol [description not available]	3.29	6	0
Hypercholesterolemia A condition with abnormally high levels of CHOLESTEROL in the blood. It is defined as a cholesterol value exceeding the 95th percentile for the population.	3.29	6	0
Carcinoma, Lewis Lung A carcinoma discovered by Dr. Margaret R. Lewis of the Wistar Institute in 1951. This tumor originated spontaneously as a carcinoma of the lung of a C57BL mouse. The tumor does not appear to be grossly hemorrhagic and the majority of the tumor tissue is a semifirm homogeneous mass. (From Cancer Chemother Rep 2 1972 Nov;(3)1:325) It is also called 3LL and LLC and is used as a transplantable malignancy.	2.75	3	0
Cardiac Toxicity [description not available]	2.25	1	0
Cardiotoxicity Damage to the HEART or its function secondary to exposure to toxic substances such as drugs used in CHEMOTHERAPY; IMMUNOTHERAPY; or RADIATION.	2.25	1	0
Abscess, Abdominal [description not available]	4.55	1	1
Abdominal Abscess An abscess located in the abdominal cavity, i.e., the cavity between the diaphragm above and the pelvis below. (From Dorland, 27th ed)	4.55	1	1
Acute Mesenteric Arterial Embolus [description not available]	2.25	1	0
Injury, Ischemia-Reperfusion [description not available]	8.93	20	4
Reperfusion Injury Adverse functional, metabolic, or structural changes in tissues that result from the restoration of blood flow to the tissue (REPERFUSION) following ISCHEMIA.	8.93	20	4
Keratitis, Ulcerative [description not available]	2.25	1	0
Bacterial Eye Infections [description not available]	2.25	1	0
Eye Infections, Fungal Infection by a variety of fungi, usually through four possible mechanisms: superficial infection producing conjunctivitis, keratitis, or lacrimal obstruction; extension of infection from neighboring structures - skin, paranasal sinuses, nasopharynx; direct introduction during surgery or accidental penetrating trauma; or via the blood or lymphatic routes in patients with underlying mycoses.	2.25	1	0
Corneal Ulcer Loss of epithelial tissue from the surface of the cornea due to progressive erosion and necrosis of the tissue; usually caused by bacterial, fungal, or viral infection.	2.25	1	0
Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)	4.98	37	0
Bile Duct Obstruction [description not available]	2.49	2	0
Cholestasis Impairment of bile flow due to obstruction in small bile ducts (INTRAHEPATIC CHOLESTASIS) or obstruction in large bile ducts (EXTRAHEPATIC CHOLESTASIS).	2.49	2	0
Carcinoma, Non-Small Cell Lung [description not available]	3.72	9	0
Cancer of Lung [description not available]	5.58	26	0
Carcinoma, Non-Small-Cell Lung A heterogeneous aggregate of at least three distinct histological types of lung cancer, including SQUAMOUS CELL CARCINOMA; ADENOCARCINOMA; and LARGE CELL CARCINOMA. They are dealt with collectively because of their shared treatment strategy.	3.72	9	0
Lung Neoplasms Tumors or cancer of the LUNG.	5.58	26	0
Bone Marrow Failure Syndromes, Congenital [description not available]	3.17	1	0
2019 Novel Coronavirus Disease [description not available]	8.12	6	4
Infections, Coronavirus [description not available]	7.98	5	4
Cytokine Release Syndrome A severe immune reaction characterized by excessive release of CYTOKINES. Symptoms include DYSPNEA; FEVER; HEADACHE; HYPOTENSION; NAUSEA; RASH; TACHYCARDIA; HYPOXIA; HYPERFERRITINEMIA, and MULTIPLE ORGAN FAILURE. It is associated with viral infections, SEPSIS; AUTOIMMUNE DISEASES and a variety of factors used in IMMUNOTHERAPY.	2.25	1	0
Infections, Orthomyxoviridae [description not available]	2.63	2	0
Orthomyxoviridae Infections Virus diseases caused by the ORTHOMYXOVIRIDAE.	2.63	2	0
Pneumonia, Viral Inflammation of the lung parenchyma that is caused by a viral infection.	7.84	6	4
Coronavirus Infections Virus diseases caused by the CORONAVIRUS genus. Some specifics include transmissible enteritis of turkeys (ENTERITIS, TRANSMISSIBLE, OF TURKEYS); FELINE INFECTIOUS PERITONITIS; and transmissible gastroenteritis of swine (GASTROENTERITIS, TRANSMISSIBLE, OF SWINE).	7.98	5	4
Cardiomyopathies, Primary [description not available]	3.83	4	0
Cardiomyopathies A group of diseases in which the dominant feature is the involvement of the CARDIAC MUSCLE itself. Cardiomyopathies are classified according to their predominant pathophysiological features (DILATED CARDIOMYOPATHY; HYPERTROPHIC CARDIOMYOPATHY; RESTRICTIVE CARDIOMYOPATHY) or their etiological/pathological factors (CARDIOMYOPATHY, ALCOHOLIC; ENDOCARDIAL FIBROELASTOSIS).	3.83	4	0
Bile Duct Obstruction, Intrahepatic [description not available]	2.31	1	0
Cholestasis, Intrahepatic Impairment of bile flow due to injury to the HEPATOCYTES; BILE CANALICULI; or the intrahepatic bile ducts (BILE DUCTS, INTRAHEPATIC).	2.31	1	0
Hypertension, Essential [description not available]	9.86	12	11
Essential Hypertension Hypertension that occurs without known cause, or preexisting renal disease. Associated polymorphisms for a number of genes have been identified, including AGT, GNB3, and ECE1. OMIM: 145500	9.86	12	11
Cardiac Death [description not available]	4.78	2	1
Diathesis [description not available]	4.72	1	1
Chronic Hepatitis C [description not available]	7.84	4	4
Cerebral Infarction, Middle Cerebral Artery [description not available]	6.49	5	1
Cardiac Remodeling, Ventricular [description not available]	6.04	5	2
Peripheral Arterial Diseases [description not available]	4.72	1	1
Co-infection [description not available]	4.72	1	1
Allergic Rhinitis [description not available]	4.72	1	1
Epithelial Ovarian Cancer [description not available]	4.72	1	1
ALS - Amyotrophic Lateral Sclerosis [description not available]	5.26	4	1
Adjuvant Arthritis [description not available]	5.5	5	1
Rheumatoid Arthritis [description not available]	6.39	8	2
Asthma, Bronchial [description not available]	9.93	16	6
Cardiomyopathy, Hypertrophic Obstructive [description not available]	4.73	2	1
Catarrh Inflammation of a mucous membrane with increased flow of mucous in humans or animals. Catarrh is used mostly in a historical context.	9.35	13	3
Endometrioma An enlarged area of ENDOMETRIOSIS that resembles a tumor. It is usually found in the OVARY. When it is filled with old blood, it is known as a chocolate cyst.	4.99	2	1
E coli Infections [description not available]	5.37	5	1
Cancer of Esophagus [description not available]	4.72	1	1
Fish Diseases Diseases of freshwater, marine, hatchery or aquarium fish. This term includes diseases of both teleosts (true fish) and elasmobranchs (sharks, rays and skates).	4.72	1	1
Berger Disease [description not available]	4.72	1	1
Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted [description not available]	4.72	1	1
Central Hypothyroidism [description not available]	4.72	1	1
Chronic Kidney Failure [description not available]	6.58	7	3
Age-Related Macular Degeneration [description not available]	4.72	1	1
Cancer of Ovary [description not available]	5.29	4	1
Complication, Postoperative [description not available]	7.88	5	4
Sarcoma, Epithelioid [description not available]	5.19	4	1
Shock, Cardiogenic Shock resulting from diminution of cardiac output in heart disease.	4.71	2	1
Sinus Infections [description not available]	4.72	1	1
Cancer of Stomach [description not available]	8.1	8	4
Cancer of the Thyroid [description not available]	4.72	1	1
HIV Coinfection [description not available]	10.35	15	9
Plasmodium falciparum Malaria [description not available]	4.72	1	1
Bacterial Infections, Gram-Negative [description not available]	4.72	1	1
Bacterial Infections, Gram-Positive [description not available]	4.96	2	1
Low Back Ache [description not available]	4.72	1	1
Heart Disease, Ischemic [description not available]	5.57	6	1
Local Neoplasm Recurrence [description not available]	7.87	5	4
Bucket Handle Tears [description not available]	4.72	1	1
Carcinoma, Ovarian Epithelial A malignant neoplasm that originates in cells on the surface EPITHELIUM of the ovary and is the most common form of ovarian cancer. There are five histologic subtypes: papillary serous, endometrioid, mucinous, clear cell, and transitional cell. Mutations in BRCA1, OPCML, PRKN, PIK3CA, AKT1, CTNNB1, RRAS2, and CDH1 genes are associated with this cancer.	4.72	1	1
Amyotrophic Lateral Sclerosis A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usually after the age of 50 and the process is usually fatal within 3 to 6 years. Clinical manifestations include progressive weakness, atrophy, FASCICULATION, hyperreflexia, DYSARTHRIA, dysphagia, and eventual paralysis of respiratory function. Pathologic features include the replacement of motor neurons with fibrous ASTROCYTES and atrophy of anterior SPINAL NERVE ROOTS and corticospinal tracts. (From Adams et al., Principles of Neurology, 6th ed, pp1089-94)	5.26	4	1
Arthritis, Rheumatoid A chronic systemic disease, primarily of the joints, marked by inflammatory changes in the synovial membranes and articular structures, widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues, and by atrophy and rarefaction of bony structures. Etiology is unknown, but autoimmune mechanisms have been implicated.	6.39	8	2
Asthma A form of bronchial disorder with three distinct components: airway hyper-responsiveness (RESPIRATORY HYPERSENSITIVITY), airway INFLAMMATION, and intermittent AIRWAY OBSTRUCTION. It is characterized by spasmodic contraction of airway smooth muscle, WHEEZING, and dyspnea (DYSPNEA, PAROXYSMAL).	9.93	16	6
Cardiomyopathy, Hypertrophic A form of CARDIAC MUSCLE disease, characterized by left and/or right ventricular hypertrophy (HYPERTROPHY, LEFT VENTRICULAR; HYPERTROPHY, RIGHT VENTRICULAR), frequent asymmetrical involvement of the HEART SEPTUM, and normal or reduced left ventricular volume. Risk factors include HYPERTENSION; AORTIC STENOSIS; and gene MUTATION; (FAMILIAL HYPERTROPHIC CARDIOMYOPATHY).	4.73	2	1
Common Cold A catarrhal disorder of the upper respiratory tract, which may be viral or a mixed infection. It generally involves a runny nose, nasal congestion, and sneezing.	9.35	13	3
Electrolytes Substances that dissociate into two or more ions, to some extent, in water. Solutions of electrolytes thus conduct an electric current and can be decomposed by it (ELECTROLYSIS). (Grant & Hackh's Chemical Dictionary, 5th ed)	5.67	7	1
Endometriosis A condition in which functional endometrial tissue is present outside the UTERUS. It is often confined to the PELVIS involving the OVARY, the ligaments, cul-de-sac, and the uterovesical peritoneum.	4.99	2	1
Escherichia coli Infections Infections with bacteria of the species ESCHERICHIA COLI.	5.37	5	1
Esophageal Neoplasms Tumors or cancer of the ESOPHAGUS.	4.72	1	1
Glomerulonephritis, IGA A chronic form of glomerulonephritis characterized by deposits of predominantly IMMUNOGLOBULIN A in the mesangial area (GLOMERULAR MESANGIUM). Deposits of COMPLEMENT C3 and IMMUNOGLOBULIN G are also often found. Clinical features may progress from asymptomatic HEMATURIA to END-STAGE KIDNEY DISEASE.	4.72	1	1
Hepatitis C INFLAMMATION of the LIVER in humans caused by HEPATITIS C VIRUS, a single-stranded RNA virus. Its incubation period is 30-90 days. Hepatitis C is transmitted primarily by contaminated blood parenterally and is often associated with transfusion and intravenous drug abuse. However, in a significant number of cases, the source of hepatitis C infection is unknown.	4.72	1	1
Hypothyroidism A syndrome that results from abnormally low secretion of THYROID HORMONES from the THYROID GLAND, leading to a decrease in BASAL METABOLIC RATE. In its most severe form, there is accumulation of MUCOPOLYSACCHARIDES in the SKIN and EDEMA, known as MYXEDEMA. It may be primary or secondary due to other pituitary disease, or hypothalamic dysfunction.	4.72	1	1
Intermittent Claudication A symptom complex characterized by pain and weakness in SKELETAL MUSCLE group associated with exercise, such as leg pain and weakness brought on by walking. Such muscle limpness disappears after a brief rest and is often relates to arterial STENOSIS; muscle ISCHEMIA; and accumulation of LACTATE.	5.54	3	2
Kidney Failure, Chronic The end-stage of CHRONIC RENAL INSUFFICIENCY. It is characterized by the severe irreversible kidney damage (as measured by the level of PROTEINURIA) and the reduction in GLOMERULAR FILTRATION RATE to less than 15 ml per min (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002). These patients generally require HEMODIALYSIS or KIDNEY TRANSPLANTATION.	6.58	7	3
Macular Degeneration Degenerative changes in the RETINA usually of older adults which results in a loss of vision in the center of the visual field (the MACULA LUTEA) because of damage to the retina. It occurs in dry and wet forms.	4.72	1	1
Ovarian Neoplasms Tumors or cancer of the OVARY. These neoplasms can be benign or malignant. They are classified according to the tissue of origin, such as the surface EPITHELIUM, the stromal endocrine cells, and the totipotent GERM CELLS.	5.29	4	1
Postoperative Complications Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery.	7.88	5	4
Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.	13.42	35	1
Respiratory Tract Diseases Diseases involving the RESPIRATORY SYSTEM.	5.65	7	1
Sarcoma A connective tissue neoplasm formed by proliferation of mesodermal cells; it is usually highly malignant.	5.19	4	1
Sinusitis Inflammation of the NASAL MUCOSA in one or more of the PARANASAL SINUSES.	4.72	1	1
Stomach Neoplasms Tumors or cancer of the STOMACH.	8.1	8	4
Thyroid Neoplasms Tumors or cancer of the THYROID GLAND.	4.72	1	1
HIV Infections Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS).	10.35	15	9
Malaria, Falciparum Malaria caused by PLASMODIUM FALCIPARUM. This is the severest form of malaria and is associated with the highest levels of parasites in the blood. This disease is characterized by irregularly recurring febrile paroxysms that in extreme cases occur with acute cerebral, renal, or gastrointestinal manifestations.	4.72	1	1
Gram-Negative Bacterial Infections Infections caused by bacteria that show up as pink (negative) when treated by the gram-staining method.	4.72	1	1
Gram-Positive Bacterial Infections Infections caused by bacteria that retain the crystal violet stain (positive) when treated by the gram-staining method.	4.96	2	1
Low Back Pain Acute or chronic pain in the lumbar or sacral regions, which may be associated with musculo-ligamentous SPRAINS AND STRAINS; INTERVERTEBRAL DISK DISPLACEMENT; and other conditions.	4.72	1	1
Myocardial Ischemia A disorder of cardiac function caused by insufficient blood flow to the muscle tissue of the heart. The decreased blood flow may be due to narrowing of the coronary arteries (CORONARY ARTERY DISEASE), to obstruction by a thrombus (CORONARY THROMBOSIS), or less commonly, to diffuse narrowing of arterioles and other small vessels within the heart. Severe interruption of the blood supply to the myocardial tissue may result in necrosis of cardiac muscle (MYOCARDIAL INFARCTION).	5.57	6	1
Hepatitis C, Chronic INFLAMMATION of the LIVER in humans that is caused by HEPATITIS C VIRUS lasting six months or more. Chronic hepatitis C can lead to LIVER CIRRHOSIS.	7.84	4	4
Infarction, Middle Cerebral Artery NECROSIS occurring in the MIDDLE CEREBRAL ARTERY distribution system which brings blood to the entire lateral aspects of each CEREBRAL HEMISPHERE. Clinical signs include impaired cognition; APHASIA; AGRAPHIA; weak and numbness in the face and arms, contralaterally or bilaterally depending on the infarction.	6.49	5	1
Sarcopenia Progressive decline in muscle mass due to aging which results in decreased functional capacity of muscles.	4.72	1	1
Peripheral Arterial Disease Lack of perfusion in the EXTREMITIES resulting from atherosclerosis. It is characterized by INTERMITTENT CLAUDICATION, and an ANKLE BRACHIAL INDEX of 0.9 or less.	4.72	1	1
Rhinitis, Allergic An inflammation of the NASAL MUCOSA triggered by ALLERGENS.	4.72	1	1
Nerve Pain [description not available]	3.6	8	0
Neuralgia Intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve.	3.6	8	0
Kidney Diseases Pathological processes of the KIDNEY or its component tissues.	3.37	7	0
Fungal Diseases [description not available]	2.54	2	0
Mycoses Diseases caused by FUNGI.	2.54	2	0
Infections, Pseudomonas [description not available]	2.39	2	0
Pseudomonas Infections Infections with bacteria of the genus PSEUDOMONAS.	2.39	2	0
Lassitude [description not available]	4.88	2	1
Drop Attack [description not available]	3.17	1	0
Emesis [description not available]	3.3	2	0
Fatigue The state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for work and reduced efficiency to respond to stimuli.	4.88	2	1
Syncope A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e., BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al., Principles of Neurology, 6th ed, pp367-9)	3.17	1	0
Vomiting The forcible expulsion of the contents of the STOMACH through the MOUTH.	3.3	2	0
Cirrhosis [description not available]	3.21	5	0
Fibrosis Any pathological condition where fibrous connective tissue invades any organ, usually as a consequence of inflammation or other injury.	3.21	5	0
Ambulation Difficulty [description not available]	2.31	1	0
Genetic Diseases, X-Chromosome Linked [description not available]	2.25	1	0
Pigmentary Retinopathy [description not available]	2.59	2	0
Retinitis Pigmentosa Hereditary, progressive degeneration of the retina due to death of ROD PHOTORECEPTORS initially and subsequent death of CONE PHOTORECEPTORS. It is characterized by deposition of pigment in the retina.	2.59	2	0
Autosomal Dominant Juvenile Parkinson Disease [description not available]	2.8	3	0
Parkinsonian Disorders A group of disorders which feature impaired motor control characterized by bradykinesia, MUSCLE RIGIDITY; TREMOR; and postural instability. Parkinsonian diseases are generally divided into primary parkinsonism (see PARKINSON DISEASE), secondary parkinsonism (see PARKINSON DISEASE, SECONDARY) and inherited forms. These conditions are associated with dysfunction of dopaminergic or closely related motor integration neuronal pathways in the BASAL GANGLIA.	2.8	3	0
Electrocardiogram QT Prolonged [description not available]	4.97	4	2
Long QT Syndrome A condition that is characterized by episodes of fainting (SYNCOPE) and varying degree of ventricular arrhythmia as indicated by the prolonged QT interval. The inherited forms are caused by mutation of genes encoding cardiac ion channel proteins. The two major forms are ROMANO-WARD SYNDROME and JERVELL-LANGE NIELSEN SYNDROME.	4.97	4	2
Nociceptive Pain Dull or sharp aching pain caused by stimulated NOCICEPTORS due to tissue injury, inflammation or diseases. It can be divided into somatic or tissue pain and VISCERAL PAIN.	2.55	2	0
Dehydration The condition that results from excessive loss of water from a living organism.	3.23	1	0
Pulmonary Arterial Remodeling [description not available]	2.57	2	0
Muscle Disorders [description not available]	3.65	3	0
Muscular Diseases Acquired, familial, and congenital disorders of SKELETAL MUSCLE and SMOOTH MUSCLE.	3.65	3	0
Hepatoblastoma A malignant neoplasm occurring in young children, primarily in the liver, composed of tissue resembling embryonal or fetal hepatic epithelium, or mixed epithelial and mesenchymal tissues. (Stedman, 25th ed)	2.31	1	0
Drug Refractory Epilepsy [description not available]	4.62	1	1
Epilepsy Syndromes [description not available]	4.62	1	1
Benign Infantile Myoclonic Epilepsy [description not available]	4.62	1	1
Cryptogenic Infantile Spasms [description not available]	4.62	1	1
Epileptic Syndromes EPILEPTIC SEIZURES that are of similar type and age of onset and have other similar features (e.g., clinical course, EEG findings, genetic association and neuropathology).	4.62	1	1
Epilepsies, Myoclonic A clinically diverse group of epilepsy syndromes characterized either by myoclonic seizures or by myoclonus in association with other seizure types. Myoclonic epilepsy syndromes are divided into three subtypes based on etiology: familial, cryptogenic, and symptomatic.	4.62	1	1
Spasms, Infantile An epileptic syndrome characterized by the triad of infantile spasms, hypsarrhythmia, and arrest of psychomotor development at seizure onset. The majority present between 3-12 months of age, with spasms consisting of combinations of brief flexor or extensor movements of the head, trunk, and limbs. The condition is divided into two forms: cryptogenic (idiopathic) and symptomatic (secondary to a known disease process such as intrauterine infections; nervous system abnormalities; BRAIN DISEASES, METABOLIC, INBORN; prematurity; perinatal asphyxia; TUBEROUS SCLEROSIS; etc.). (From Menkes, Textbook of Child Neurology, 5th ed, pp744-8)	4.62	1	1
Cerebrovascular Moyamoya Disease [description not available]	2.31	1	0
Encephalopathy, Traumatic [description not available]	2.31	1	0
Brain Injuries, Traumatic A form of acquired brain injury which occurs when a sudden trauma causes damage to the brain.	2.31	1	0
Proteinuria The presence of proteins in the urine, an indicator of KIDNEY DISEASES.	4.51	5	1
Acute Brain Injuries [description not available]	4.63	6	1
Brain Injuries Acute and chronic (see also BRAIN INJURIES, CHRONIC) injuries to the brain, including the cerebral hemispheres, CEREBELLUM, and BRAIN STEM. Clinical manifestations depend on the nature of injury. Diffuse trauma to the brain is frequently associated with DIFFUSE AXONAL INJURY or COMA, POST-TRAUMATIC. Localized injuries may be associated with NEUROBEHAVIORAL MANIFESTATIONS; HEMIPARESIS, or other focal neurologic deficits.	4.63	6	1
Friedreich Disease [description not available]	2.31	1	0
Friedreich Ataxia An autosomal recessive disease, usually of childhood onset, characterized pathologically by degeneration of the spinocerebellar tracts, posterior columns, and to a lesser extent the corticospinal tracts. Clinical manifestations include GAIT ATAXIA, pes cavus, speech impairment, lateral curvature of spine, rhythmic head tremor, kyphoscoliosis, congestive heart failure (secondary to a cardiomyopathy), and lower extremity weakness. Most forms of this condition are associated with a mutation in a gene on chromosome 9, at band q13, which codes for the mitochondrial protein frataxin. (From Adams et al., Principles of Neurology, 6th ed, p1081; N Engl J Med 1996 Oct 17;335(16):1169-75) The severity of Friedreich ataxia associated with expansion of GAA repeats in the first intron of the frataxin gene correlates with the number of trinucleotide repeats. (From Durr et al, N Engl J Med 1996 Oct 17;335(16):1169-75)	2.31	1	0
Granulocytic Leukemia [description not available]	2.55	2	0
Acute Disease Disease having a short and relatively severe course.	5.38	14	1
Leukemia, Myeloid Form of leukemia characterized by an uncontrolled proliferation of the myeloid lineage and their precursors (MYELOID PROGENITOR CELLS) in the bone marrow and other sites.	2.55	2	0
Cerebromeningitis [description not available]	4.81	7	1
Angiitis [description not available]	2.97	4	0
Vasculitis Inflammation of any one of the blood vessels, including the ARTERIES; VEINS; and rest of the vasculature system in the body.	2.97	4	0
Apoplexy [description not available]	6.28	9	0
Stroke A group of pathological conditions characterized by sudden, non-convulsive loss of neurological function due to BRAIN ISCHEMIA or INTRACRANIAL HEMORRHAGES. Stroke is classified by the type of tissue NECROSIS, such as the anatomic location, vasculature involved, etiology, age of the affected individual, and hemorrhagic vs. non-hemorrhagic nature. (From Adams et al., Principles of Neurology, 6th ed, pp777-810)	6.28	9	0
Injury, Myocardial Reperfusion [description not available]	4.05	14	0
Schistosoma japonicum Infection [description not available]	2.73	3	0
Carcinoma, Epidermoid [description not available]	2.9	4	0
Carcinoma, Squamous Cell A carcinoma derived from stratified SQUAMOUS EPITHELIAL CELLS. It may also occur in sites where glandular or columnar epithelium is normally present. (From Stedman, 25th ed)	2.9	4	0
Atherogenesis [description not available]	4.42	7	0
Atherosclerosis A thickening and loss of elasticity of the walls of ARTERIES that occurs with formation of ATHEROSCLEROTIC PLAQUES within the ARTERIAL INTIMA.	4.42	7	0
Genome Instability [description not available]	2.31	1	0
Abnormalities, Drug-Induced Congenital abnormalities caused by medicinal substances or drugs of abuse given to or taken by the mother, or to which she is inadvertently exposed during the manufacture of such substances. The concept excludes abnormalities resulting from exposure to non-medicinal chemicals in the environment.	3.62	3	0
Cancer of Cervix [description not available]	2.31	1	0
Uterine Cervical Neoplasms Tumors or cancer of the UTERINE CERVIX.	2.31	1	0
Anterior Circulation Transient Ischemic Attack [description not available]	3.37	7	0
Ischemic Attack, Transient Brief reversible episodes of focal, nonconvulsive ischemic dysfunction of the brain having a duration of less than 24 hours, and usually less than one hour, caused by transient thrombotic or embolic blood vessel occlusion or stenosis. Events may be classified by arterial distribution, temporal pattern, or etiology (e.g., embolic vs. thrombotic). (From Adams et al., Principles of Neurology, 6th ed, pp814-6)	3.37	7	0
Diseases of Immune System [description not available]	4.15	1	0
Nervous System Disorders [description not available]	5.88	6	0
Immune System Diseases Disorders caused by abnormal or absent immunologic mechanisms, whether humoral, cell-mediated, or both.	4.15	1	0
Nervous System Diseases Diseases of the central and peripheral nervous system. This includes disorders of the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, neuromuscular junction, and muscle.	5.88	6	0
Hyperglycemia, Postprandial Abnormally high BLOOD GLUCOSE level after a meal.	3.32	6	0
Hyperglycemia Abnormally high BLOOD GLUCOSE level.	3.32	6	0
Primary Peritonitis [description not available]	3.78	3	0
Peritonitis INFLAMMATION of the PERITONEUM lining the ABDOMINAL CAVITY as the result of infectious, autoimmune, or chemical processes. Primary peritonitis is due to infection of the PERITONEAL CAVITY via hematogenous or lymphatic spread and without intra-abdominal source. Secondary peritonitis arises from the ABDOMINAL CAVITY itself through RUPTURE or ABSCESS of intra-abdominal organs.	3.78	3	0
Cardiac Hypertrophy Enlargement of the HEART due to chamber HYPERTROPHY, an increase in wall thickness without an increase in the number of cells (MYOCYTES, CARDIAC). It is the result of increase in myocyte size, mitochondrial and myofibrillar mass, as well as changes in extracellular matrix.	3.39	7	0
Cardiomegaly Enlargement of the HEART, usually indicated by a cardiothoracic ratio above 0.50. Heart enlargement may involve the right, the left, or both HEART VENTRICLES or HEART ATRIA. Cardiomegaly is a nonspecific symptom seen in patients with chronic systolic heart failure (HEART FAILURE) or several forms of CARDIOMYOPATHIES.	3.39	7	0
Laurence-Moon-Bardet-Biedl Syndrome [description not available]	2.31	1	0
Alstrom Syndrome Rare autosomal recessive disease characterized by multiple organ dysfunction. The key clinical features include retinal degeneration (NYSTAGMUS, PATHOLOGIC; RETINITIS PIGMENTOSA; and eventual blindness), childhood obesity, sensorineural hearing loss, and normal mental development. Endocrinologic complications include TYPE 2 DIABETES MELLITUS; HYPERINSULINEMIA; ACANTHOSIS NIGRICANS; HYPOTHYROIDISM; and progressive renal and hepatic failures. The disease is caused by mutations in the ALMS1 gene.	2.31	1	0
Bardet-Biedl Syndrome An autosomal recessive disorder characterized by RETINITIS PIGMENTOSA; POLYDACTYLY; OBESITY; MENTAL RETARDATION; hypogenitalism; renal dysplasia; and short stature. This syndrome has been distinguished as a separate entity from LAURENCE-MOON SYNDROME. (From J Med Genet 1997 Feb;34(2):92-8)	2.31	1	0
Genital Herpes [description not available]	7.74	7	2
Herpes Genitalis Infection of the genitals (GENITALIA) with HERPES SIMPLEX VIRUS in either the males or the females.	7.74	7	2
Prediabetes [description not available]	3.93	2	1
Prediabetic State The time period before the development of symptomatic diabetes. For example, certain risk factors can be observed in subjects who subsequently develop INSULIN RESISTANCE as in type 2 diabetes (DIABETES MELLITUS, TYPE 2).	3.93	2	1
Pyrexia [description not available]	2.74	3	0
Fever An abnormal elevation of body temperature, usually as a result of a pathologic process.	2.74	3	0
Aneurysm, Anterior Cerebral Artery [description not available]	2.15	1	0
Intracranial Aneurysm Abnormal outpouching in the wall of intracranial blood vessels. Most common are the saccular (berry) aneurysms located at branch points in CIRCLE OF WILLIS at the base of the brain. Vessel rupture results in SUBARACHNOID HEMORRHAGE or INTRACRANIAL HEMORRHAGES. Giant aneurysms (	2.15	1	0
Adenocarcinoma, Basal Cell [description not available]	3.13	5	0
Adenocarcinoma A malignant epithelial tumor with a glandular organization.	3.13	5	0
Acute Hypercapnic Respiratory Failure [description not available]	3.5	2	0
Respiratory Insufficiency Failure to adequately provide oxygen to cells of the body and to remove excess carbon dioxide from them. (Stedman, 25th ed)	3.5	2	0
Experimental Hepatoma [description not available]	2.15	1	0
Tuberculosis, Drug-Resistant [description not available]	2.84	3	0
Pulmonary Consumption [description not available]	4.73	7	1
Tuberculosis, Pulmonary MYCOBACTERIUM infections of the lung.	4.73	7	1
Tuberculosis, Multidrug-Resistant Tuberculosis resistant to chemotherapy with two or more ANTITUBERCULAR AGENTS, including at least ISONIAZID and RIFAMPICIN. The problem of resistance is particularly troublesome in tuberculous OPPORTUNISTIC INFECTIONS associated with HIV INFECTIONS. It requires the use of second line drugs which are more toxic than the first line regimens. TB with isolates that have developed further resistance to at least three of the six classes of second line drugs is defined as EXTENSIVELY DRUG-RESISTANT TUBERCULOSIS.	2.84	3	0
Endothelioma, Vascular [description not available]	2.15	1	0
Hemangioendothelioma A neoplasm derived from blood vessels, characterized by numerous prominent endothelial cells that occur singly, in aggregates, and as the lining of congeries of vascular tubes or channels. Hemangioendotheliomas are relatively rare and are of intermediate malignancy (between benign hemangiomas and conventional angiosarcomas). They affect men and women about equally and rarely develop in childhood. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1866)	2.15	1	0
Cardiomyopathy, Congestive [description not available]	2.91	4	0
Cardiomyopathy, Dilated A form of CARDIAC MUSCLE disease that is characterized by ventricular dilation, VENTRICULAR DYSFUNCTION, and HEART FAILURE. Risk factors include SMOKING; ALCOHOL DRINKING; HYPERTENSION; INFECTION; PREGNANCY; and mutations in the LMNA gene encoding LAMIN TYPE A, a NUCLEAR LAMINA protein.	2.91	4	0
Diabetic Cardiomyopathies Diabetes complications in which VENTRICULAR REMODELING in the absence of CORONARY ATHEROSCLEROSIS and hypertension results in cardiac dysfunctions, typically LEFT VENTRICULAR DYSFUNCTION. The changes also result in myocardial hypertrophy, myocardial necrosis and fibrosis, and collagen deposition due to impaired glucose tolerance.	2.15	1	0
Parasitemia The presence of parasites (especially malarial parasites) in the blood. (Dorland, 27th ed)	2.53	2	0
Cranial Nerve II Diseases [description not available]	2.15	1	0
Glaucoma An ocular disease, occurring in many forms, having as its primary characteristics an unstable or a sustained increase in the intraocular pressure which the eye cannot withstand without damage to its structure or impairment of its function. The consequences of the increased pressure may be manifested in a variety of symptoms, depending upon type and severity, such as excavation of the optic disk, hardness of the eyeball, corneal anesthesia, reduced visual acuity, seeing of colored halos around lights, disturbed dark adaptation, visual field defects, and headaches. (Dictionary of Visual Science, 4th ed)	2.97	4	0
Ischemia A hypoperfusion of the BLOOD through an organ or tissue caused by a PATHOLOGIC CONSTRICTION or obstruction of its BLOOD VESSELS, or an absence of BLOOD CIRCULATION.	3.52	8	0
Optic Nerve Diseases Conditions which produce injury or dysfunction of the second cranial or optic nerve, which is generally considered a component of the central nervous system. Damage to optic nerve fibers may occur at or near their origin in the retina, at the optic disk, or in the nerve, optic chiasm, optic tract, or lateral geniculate nuclei. Clinical manifestations may include decreased visual acuity and contrast sensitivity, impaired color vision, and an afferent pupillary defect.	2.15	1	0
Retinal Diseases Diseases involving the RETINA.	2.72	3	0
Neoplasms, Pleural [description not available]	2.52	2	0
Mesothelioma A tumor derived from mesothelial tissue (peritoneum, pleura, pericardium). It appears as broad sheets of cells, with some regions containing spindle-shaped, sarcoma-like cells and other regions showing adenomatous patterns. Pleural mesotheliomas have been linked to exposure to asbestos. (Dorland, 27th ed)	3.72	3	0
Enterovirus Infections Diseases caused by ENTEROVIRUS.	11.67	33	6
Abdominal Migraine [description not available]	3.42	7	0
Migraine Disorders A class of disabling primary headache disorders, characterized by recurrent unilateral pulsatile headaches. The two major subtypes are common migraine (without aura) and classic migraine (with aura or neurological symptoms). (International Classification of Headache Disorders, 2nd ed. Cephalalgia 2004: suppl 1)	3.42	7	0
Drug Withdrawal Symptoms [description not available]	3.69	10	0
Substance Withdrawal Syndrome Physiological and psychological symptoms associated with withdrawal from the use of a drug after prolonged administration or habituation. The concept includes withdrawal from smoking or drinking, as well as withdrawal from an administered drug.	3.69	10	0
Common Variable Hypogammaglobulinemia [description not available]	2.46	2	0
Echo Virus Infections [description not available]	2.96	4	0
Common Variable Immunodeficiency Heterogeneous group of immunodeficiency syndromes characterized by hypogammaglobulinemia of most isotypes, variable B-cell defects, and the presence of recurrent bacterial infections.	2.46	2	0
Liver Dysfunction [description not available]	5.34	7	2
Liver Diseases Pathological processes of the LIVER.	5.34	7	2
Infections, Legionella pneumophila [description not available]	2.17	1	0
Astrocytosis [description not available]	2.17	1	0
Angiogenesis, Pathologic [description not available]	3.32	6	0
Bone Marrow Diseases Diseases involving the BONE MARROW.	2.17	1	0
Pancreatic Insufficiency [description not available]	2.17	1	0
Congenital Lipomatosis of Pancreas [description not available]	2.17	1	0
Shwachman-Diamond Syndrome An inherited syndrome characterized by EXOCRINE PANCREATIC INSUFFICIENCY; hematologic abnormalities (e.g., bone marrow hypoplasia), and skeletal abnormalities (e.g., metaphyseal chondroplasia). GERMLINE MUTATIONS in the SBDS gene are associated with Shwachman-Diamond Syndrome.	2.17	1	0
Lipomatosis A disorder characterized by the accumulation of encapsulated or unencapsulated tumor-like fatty tissue resembling LIPOMA.	2.17	1	0
Exocrine Pancreatic Insufficiency A malabsorption condition resulting from greater than 10% reduction in the secretion of pancreatic digestive enzymes (LIPASE; PROTEASES; and AMYLASE) by the EXOCRINE PANCREAS into the DUODENUM. This condition is often associated with CYSTIC FIBROSIS and with chronic PANCREATITIS.	2.17	1	0
Itching [description not available]	2.17	1	0
Pruritus An intense itching sensation that produces the urge to rub or scratch the skin to obtain relief.	2.17	1	0
Leucocythaemia [description not available]	2.92	4	0
Leukemia A progressive, malignant disease of the blood-forming organs, characterized by distorted proliferation and development of leukocytes and their precursors in the blood and bone marrow. Leukemias were originally termed acute or chronic based on life expectancy but now are classified according to cellular maturity. Acute leukemias consist of predominately immature cells; chronic leukemias are composed of more mature cells. (From The Merck Manual, 2006)	2.92	4	0
Necrosis The death of cells in an organ or tissue due to disease, injury or failure of the blood supply.	3.44	7	0
Lung Adenocarcinoma [description not available]	2.17	1	0
Adenocarcinoma of Lung A carcinoma originating in the lung and the most common lung cancer type in never-smokers. Malignant cells exhibit distinct features such as glandular epithelial, or tubular morphology. Mutations in KRAS, EGFR, BRAF, and ERBB2 genes are associated with this cancer.	2.17	1	0
Fasting Hypoglycemia HYPOGLYCEMIA expressed in the postabsorptive state, after prolonged FASTING, or an overnight fast.	3.89	2	1
Hypoglycemia A syndrome of abnormally low BLOOD GLUCOSE level. Clinical hypoglycemia has diverse etiologies. Severe hypoglycemia eventually lead to glucose deprivation of the CENTRAL NERVOUS SYSTEM resulting in HUNGER; SWEATING; PARESTHESIA; impaired mental function; SEIZURES; COMA; and even DEATH.	3.89	2	1
Health Care Associated Infection [description not available]	3.09	1	0
Complications, Infectious Pregnancy [description not available]	3.84	2	0
Cross Infection Any infection which a patient contracts in a health-care institution.	3.09	1	0
Muscle Relaxation That phase of a muscle twitch during which a muscle returns to a resting position.	6.12	121	0
Devic Disease [description not available]	3.09	1	0
Neuromyelitis Optica A syndrome characterized by acute OPTIC NEURITIS; MYELITIS, TRANSVERSE; demyelinating and/or necrotizing lesions in the OPTIC NERVES and SPINAL CORD; and presence of specific autoantibodies to AQUAPORIN 4.	3.09	1	0
Progressive Tapetochoroidal Dystrophy [description not available]	2.86	3	0
Choroideremia An X chromosome-linked abnormality characterized by atrophy of the choroid and degeneration of the retinal pigment epithelium causing night blindness.	2.86	3	0
HbS Disease [description not available]	2.77	3	0
Anemia, Sickle Cell A disease characterized by chronic hemolytic anemia, episodic painful crises, and pathologic involvement of many organs. It is the clinical expression of homozygosity for hemoglobin S.	2.77	3	0
Gout Metabolic disorder characterized by recurrent acute arthritis, hyperuricemia and deposition of sodium urate in and around the joints, sometimes with formation of URIC ACID calculi.	2.13	1	0
Left Ventricular Dysfunction [description not available]	3.56	1	1
Cardiac Failure [description not available]	8.11	32	9
Heart Failure A heterogeneous condition in which the heart is unable to pump out sufficient blood to meet the metabolic need of the body. Heart failure can be caused by structural defects, functional abnormalities (VENTRICULAR DYSFUNCTION), or a sudden overload beyond its capacity. Chronic heart failure is more common than acute heart failure which results from sudden insult to cardiac function, such as MYOCARDIAL INFARCTION.	8.11	32	9
Ventricular Dysfunction, Left A condition in which the LEFT VENTRICLE of the heart was functionally impaired. This condition usually leads to HEART FAILURE; MYOCARDIAL INFARCTION; and other cardiovascular complications. Diagnosis is made by measuring the diminished ejection fraction and a depressed level of motility of the left ventricular wall.	3.56	1	1
alpha 1-Antitrypsin Deficiency Deficiency of the protease inhibitor ALPHA 1-ANTITRYPSIN that manifests primarily as PULMONARY EMPHYSEMA and LIVER CIRRHOSIS.	2.17	1	0
Cells, Neoplasm Circulating [description not available]	3.56	1	1
Arthritis, Juvenile Chronic [description not available]	2.17	1	0
Arthritis, Juvenile Arthritis in children, with onset before 16 years of age. The terms juvenile rheumatoid arthritis (JRA) and juvenile idiopathic arthritis (JIA) refer to classification systems for chronic arthritis in children. Only one subtype of juvenile arthritis (polyarticular-onset, rheumatoid factor-positive) clinically resembles adult rheumatoid arthritis and is considered its childhood equivalent.	2.17	1	0
Bladder, Overactive [description not available]	3.25	6	0
Urinary Bladder, Overactive Symptom of overactive detrusor muscle of the URINARY BLADDER that contracts with abnormally high frequency and urgency. Overactive bladder is characterized by the frequent feeling of needing to urinate during the day, during the night, or both. URINARY INCONTINENCE may or may not be present.	3.25	6	0
Lymphocytopenia [description not available]	3	4	0
Lymphopenia Reduction in the number of lymphocytes.	3	4	0
C gattii Infection [description not available]	2.17	1	0
Cryptococcosis Fungal infection caused by genus CRYPTOCOCCUS.	2.17	1	0
Colonic Inertia Symptom characterized by the passage of stool once a week or less.	4.05	3	1
Constipation Infrequent or difficult evacuation of FECES. These symptoms are associated with a variety of causes, including low DIETARY FIBER intake, emotional or nervous disturbances, systemic and structural disorders, drug-induced aggravation, and infections.	4.05	3	1
Nausea An unpleasant sensation in the stomach usually accompanied by the urge to vomit. Common causes are early pregnancy, sea and motion sickness, emotional stress, intense pain, food poisoning, and various enteroviruses.	5.33	2	2
Angioneurotic Edema [description not available]	2.21	1	0
Microglossia [description not available]	2.21	1	0
Angioedema Swelling involving the deep DERMIS, subcutaneous, or submucosal tissues, representing localized EDEMA. Angioedema often occurs in the face, lips, tongue, and larynx.	2.21	1	0
Encephalopathy, Toxic [description not available]	2.54	2	0
Carcinoma, Small Cell Lung [description not available]	2.25	1	0
Small Cell Lung Carcinoma A form of highly malignant lung cancer that is composed of small ovoid cells (SMALL CELL CARCINOMA).	2.25	1	0
Autoimmune Disease [description not available]	3.72	3	0
Autoimmune Diseases Disorders that are characterized by the production of antibodies that react with host tissues or immune effector cells that are autoreactive to endogenous peptides.	3.72	3	0
MPTP Neurotoxicity Syndrome [description not available]	2.44	2	0
Bone Loss, Osteoclastic [description not available]	2.44	2	0
Pericementitis [description not available]	2.54	2	0
Alveolar Bone Atrophy [description not available]	2.21	1	0
Periodontitis Inflammation and loss of connective tissues supporting or surrounding the teeth. This may involve any part of the PERIODONTIUM. Periodontitis is currently classified by disease progression (CHRONIC PERIODONTITIS; AGGRESSIVE PERIODONTITIS) instead of age of onset. (From 1999 International Workshop for a Classification of Periodontal Diseases and Conditions, American Academy of Periodontology)	2.54	2	0
Graft-Versus-Host Disease [description not available]	2.55	2	0
Sclerosis, Systemic [description not available]	2.61	2	0
Graft vs Host Disease The clinical entity characterized by anorexia, diarrhea, loss of hair, leukopenia, thrombocytopenia, growth retardation, and eventual death brought about by the GRAFT VS HOST REACTION.	2.55	2	0
Scleroderma, Systemic A chronic multi-system disorder of CONNECTIVE TISSUE. It is characterized by SCLEROSIS in the SKIN, the LUNGS, the HEART, the GASTROINTESTINAL TRACT, the KIDNEYS, and the MUSCULOSKELETAL SYSTEM. Other important features include diseased small BLOOD VESSELS and AUTOANTIBODIES. The disorder is named for its most prominent feature (hard skin), and classified into subsets by the extent of skin thickening: LIMITED SCLERODERMA and DIFFUSE SCLERODERMA.	2.61	2	0
Cranial Nerve II Injuries [description not available]	2.21	1	0
Autosomal Dominant Myotubular Myopathy [description not available]	3.12	1	0
Electron Transport Chain Deficiencies, Mitochondrial [description not available]	3.12	1	0
Acid Alpha-Glucosidase Deficiency [description not available]	3.12	1	0
Adult Spinal Muscular Atrophy [description not available]	3.12	1	0
Congenital Myotonic Dystrophy [description not available]	3.12	1	0
Glycogen Storage Disease Type II An autosomal recessively inherited glycogen storage disease caused by GLUCAN 1,4-ALPHA-GLUCOSIDASE deficiency. Large amounts of GLYCOGEN accumulate in the LYSOSOMES of skeletal muscle (MUSCLE, SKELETAL); HEART; LIVER; SPINAL CORD; and BRAIN. Three forms have been described: infantile, childhood, and adult. The infantile form is fatal in infancy and presents with hypotonia and a hypertrophic cardiomyopathy (CARDIOMYOPATHY, HYPERTROPHIC). The childhood form usually presents in the second year of life with proximal weakness and respiratory symptoms. The adult form consists of a slowly progressive proximal myopathy. (From Muscle Nerve 1995;3:S61-9; Menkes, Textbook of Child Neurology, 5th ed, pp73-4)	3.12	1	0
Muscular Atrophy, Spinal A group of disorders marked by progressive degeneration of motor neurons in the spinal cord resulting in weakness and muscular atrophy, usually without evidence of injury to the corticospinal tracts. Diseases in this category include Werdnig-Hoffmann disease and later onset SPINAL MUSCULAR ATROPHIES OF CHILDHOOD, most of which are hereditary. (Adams et al., Principles of Neurology, 6th ed, p1089)	3.12	1	0
Myotonic Dystrophy Neuromuscular disorder characterized by PROGRESSIVE MUSCULAR ATROPHY; MYOTONIA, and various multisystem atrophies. Mild INTELLECTUAL DISABILITY may also occur. Abnormal TRINUCLEOTIDE REPEAT EXPANSION in the 3' UNTRANSLATED REGIONS of DMPK PROTEIN gene is associated with Myotonic Dystrophy 1. DNA REPEAT EXPANSION of zinc finger protein-9 gene intron is associated with Myotonic Dystrophy 2.	3.12	1	0
Mitochondrial Diseases Diseases caused by abnormal function of the MITOCHONDRIA. They may be caused by mutations, acquired or inherited, in mitochondrial DNA or in nuclear genes that code for mitochondrial components. They may also be the result of acquired mitochondria dysfunction due to adverse effects of drugs, infections, or other environmental causes.	3.12	1	0
Infectious Diseases [description not available]	2.21	1	0
Communicable Diseases An illness caused by an infectious agent or its toxins that occurs through the direct or indirect transmission of the infectious agent or its products from an infected individual or via an animal, vector or the inanimate environment to a susceptible animal or human host.	2.21	1	0
B-Cell Chronic Lymphocytic Leukemia [description not available]	2.21	1	0
Leukemia, Lymphocytic, Chronic, B-Cell A chronic leukemia characterized by abnormal B-lymphocytes and often generalized lymphadenopathy. In patients presenting predominately with blood and bone marrow involvement it is called chronic lymphocytic leukemia (CLL); in those predominately with enlarged lymph nodes it is called small lymphocytic lymphoma. These terms represent spectrums of the same disease.	2.21	1	0
Blastomyces brasiliensis Infection [description not available]	2.21	1	0
African Lymphoma [description not available]	2.21	1	0
Burkitt Lymphoma A form of undifferentiated malignant LYMPHOMA usually found in central Africa, but also reported in other parts of the world. It is commonly manifested as a large osteolytic lesion in the jaw or as an abdominal mass. B-cell antigens are expressed on the immature cells that make up the tumor in virtually all cases of Burkitt lymphoma. The Epstein-Barr virus (HERPESVIRUS 4, HUMAN) has been isolated from Burkitt lymphoma cases in Africa and it is implicated as the causative agent in these cases; however, most non-African cases are EBV-negative.	2.21	1	0
Depression, Involutional Form of depression in those MIDDLE AGE with feelings of ANXIETY.	3.31	2	0
Dementia Praecox [description not available]	7.1	12	3
Depressive Disorder, Major Disorder in which five (or more) of the following symptoms have been present during the same 2-week period and represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure. Symptoms include: depressed mood most of the day, nearly every daily; markedly diminished interest or pleasure in activities most of the day, nearly every day; significant weight loss when not dieting or weight gain; Insomnia or hypersomnia nearly every day; psychomotor agitation or retardation nearly every day; fatigue or loss of energy nearly every day; feelings of worthlessness or excessive or inappropriate guilt; diminished ability to think or concentrate, or indecisiveness, nearly every day; or recurrent thoughts of death, recurrent suicidal ideation without a specific plan, or a suicide attempt. (DSM-5)	3.31	2	0
Schizophrenia A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional disharmony, and regressive behavior.	7.1	12	3
Cardiovascular Stroke [description not available]	7.25	29	4
Myocardial Infarction NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION).	7.25	29	4
Brain Vascular Disorders [description not available]	5.15	6	2
Blood Clot [description not available]	2.77	3	0
Cerebrovascular Disorders A spectrum of pathological conditions of impaired blood flow in the brain. They can involve vessels (ARTERIES or VEINS) in the CEREBRUM, the CEREBELLUM, and the BRAIN STEM. Major categories include INTRACRANIAL ARTERIOVENOUS MALFORMATIONS; BRAIN ISCHEMIA; CEREBRAL HEMORRHAGE; and others.	5.15	6	2
Thrombosis Formation and development of a thrombus or blood clot in the blood vessel.	2.77	3	0
Ambulation Disorders, Neurologic [description not available]	2.21	1	0
Sensation Disorders Disorders of the special senses (i.e., VISION; HEARING; TASTE; and SMELL) or somatosensory system (i.e., afferent components of the PERIPHERAL NERVOUS SYSTEM).	2.21	1	0
Muscle Contraction A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments.	6.15	126	0
Peritoneal Diseases Pathological processes involving the PERITONEUM.	2.21	1	0
Left Ventricular Hypertrophy [description not available]	5.27	6	2
Hypertrophy, Left Ventricular Enlargement of the LEFT VENTRICLE of the heart. This increase in ventricular mass is attributed to sustained abnormal pressure or volume loads and is a contributor to cardiovascular morbidity and mortality.	5.27	6	2
BH4 Deficiency [description not available]	2.08	1	0
Phenylketonurias A group of autosomal recessive disorders marked by a deficiency of the hepatic enzyme PHENYLALANINE HYDROXYLASE or less frequently by reduced activity of DIHYDROPTERIDINE REDUCTASE (i.e., atypical phenylketonuria). Classical phenylketonuria is caused by a severe deficiency of phenylalanine hydroxylase and presents in infancy with developmental delay; SEIZURES; skin HYPOPIGMENTATION; ECZEMA; and demyelination in the central nervous system. (From Adams et al., Principles of Neurology, 6th ed, p952).	2.08	1	0
Alveolitis, Fibrosing [description not available]	2.08	1	0
Pulmonary Fibrosis A process in which normal lung tissues are progressively replaced by FIBROBLASTS and COLLAGEN causing an irreversible loss of the ability to transfer oxygen into the bloodstream via PULMONARY ALVEOLI. Patients show progressive DYSPNEA finally resulting in death.	2.08	1	0
Heritable Pulmonary Arterial Hypertension [description not available]	2.08	1	0
Pulmonary Hypertension [description not available]	3.9	12	0
Hypertension, Pulmonary Increased VASCULAR RESISTANCE in the PULMONARY CIRCULATION, usually secondary to HEART DISEASES or LUNG DISEASES.	3.9	12	0
Familial Primary Pulmonary Hypertension Familial or idiopathic hypertension in the PULMONARY CIRCULATION which is not secondary to other disease.	2.08	1	0
Groenblad-Strandberg Syndrome [description not available]	2.08	1	0
Pseudoxanthoma Elasticum An inherited disorder of connective tissue with extensive degeneration and calcification of ELASTIC TISSUE primarily in the skin, eye, and vasculature. At least two forms exist, autosomal recessive and autosomal dominant. This disorder is caused by mutations of one of the ATP-BINDING CASSETTE TRANSPORTERS. Patients are predisposed to MYOCARDIAL INFARCTION and GASTROINTESTINAL HEMORRHAGE.	2.08	1	0
Infections, Helicobacter [description not available]	2.08	1	0
Helicobacter Infections Infections with organisms of the genus HELICOBACTER, particularly, in humans, HELICOBACTER PYLORI. The clinical manifestations are focused in the stomach, usually the gastric mucosa and antrum, and the upper duodenum. This infection plays a major role in the pathogenesis of type B gastritis and peptic ulcer disease.	2.08	1	0
Impotence [description not available]	2.08	1	0
Erectile Dysfunction The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction.	2.08	1	0
Leukemia, Pre-B-Cell [description not available]	2.1	1	0
Precursor B-Cell Lymphoblastic Leukemia-Lymphoma A leukemia/lymphoma found predominately in children and adolescents and characterized by a high number of lymphoblasts and solid tumor lesions. Frequent sites involve LYMPH NODES, skin, and bones. It most commonly presents as leukemia.	2.1	1	0
Weight Gain Increase in BODY WEIGHT over existing weight.	3.14	5	0
Nearsightedness [description not available]	2.41	2	0
Myopia A refractive error in which rays of light entering the EYE parallel to the optic axis are brought to a focus in front of the RETINA when accommodation (ACCOMMODATION, OCULAR) is relaxed. This results from an overly curved CORNEA or from the eyeball being too long from front to back. It is also called nearsightedness.	2.41	2	0
Cancer of Skin [description not available]	5.11	3	1
Kaposi Disease [description not available]	2.08	1	0
Skin Neoplasms Tumors or cancer of the SKIN.	5.11	3	1
Xeroderma Pigmentosum A rare, pigmentary, and atrophic autosomal recessive disease. It is manifested as an extreme photosensitivity to ULTRAVIOLET RAYS as the result of a deficiency in the enzyme that permits excisional repair of ultraviolet-damaged DNA.	2.08	1	0
Cardiac Edema [description not available]	2.08	1	0
Edema, Cardiac Abnormal fluid retention by the body due to impaired cardiac function or heart failure. It is usually characterized by increase in venous and capillary pressure, and swollen legs when standing. It is different from the generalized edema caused by renal dysfunction (NEPHROTIC SYNDROME).	2.08	1	0
Anterior Optic Neuritis [description not available]	3.01	1	0
Optic Neuritis Inflammation of the optic nerve. Commonly associated conditions include autoimmune disorders such as MULTIPLE SCLEROSIS, infections, and granulomatous diseases. Clinical features include retro-orbital pain that is aggravated by eye movement, loss of color vision, and contrast sensitivity that may progress to severe visual loss, an afferent pupillary defect (Marcus-Gunn pupil), and in some instances optic disc hyperemia and swelling. Inflammation may occur in the portion of the nerve within the globe (neuropapillitis or anterior optic neuritis) or the portion behind the globe (retrobulbar neuritis or posterior optic neuritis).	3.01	1	0
Uveitis Inflammation of part or all of the uvea, the middle (vascular) tunic of the eye, and commonly involving the other tunics (sclera and cornea, and the retina). (Dorland, 27th ed)	3.01	1	0
Muscular Dystrophy, Animal MUSCULAR DYSTROPHY that occurs in VERTEBRATE animals.	2.1	1	0
Leukemia, Lymphoblastic, Acute, T Cell [description not available]	2.51	2	0
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma A leukemia/lymphoma found predominately in children and young adults and characterized LYMPHADENOPATHY and THYMUS GLAND involvement. It most frequently presents as a lymphoma, but a leukemic progression in the bone marrow is common.	2.51	2	0
Impaired Glucose Tolerance [description not available]	3.38	2	0
Diabetic Glomerulosclerosis [description not available]	3.15	5	0
Diabetic Nephropathies KIDNEY injuries associated with diabetes mellitus and affecting KIDNEY GLOMERULUS; ARTERIOLES; KIDNEY TUBULES; and the interstitium. Clinical signs include persistent PROTEINURIA, from microalbuminuria progressing to ALBUMINURIA of greater than 300 mg/24 h, leading to reduced GLOMERULAR FILTRATION RATE and END-STAGE RENAL DISEASE.	3.15	5	0
Glucose Intolerance A pathological state in which BLOOD GLUCOSE level is less than approximately 140 mg/100 ml of PLASMA at fasting, and above approximately 200 mg/100 ml plasma at 30-, 60-, or 90-minute during a GLUCOSE TOLERANCE TEST. This condition is seen frequently in DIABETES MELLITUS, but also occurs with other diseases and MALNUTRITION.	3.38	2	0
Methemoglobinemia The presence of methemoglobin in the blood, resulting in cyanosis. A small amount of methemoglobin is present in the blood normally, but injury or toxic agents convert a larger proportion of hemoglobin into methemoglobin, which does not function reversibly as an oxygen carrier. Methemoglobinemia may be due to a defect in the enzyme NADH methemoglobin reductase (an autosomal recessive trait) or to an abnormality in hemoglobin M (an autosomal dominant trait). (Dorland, 27th ed)	2.38	2	0
Deep Vein Thrombosis [description not available]	3.01	1	0
Allergic Reaction [description not available]	3.85	4	0
Hypersensitivity Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen.	3.85	4	0
Venous Thrombosis The formation or presence of a blood clot (THROMBUS) within a vein.	3.01	1	0
Schistosoma mansoni Infection [description not available]	2.47	2	0
Schistosomiasis mansoni Schistosomiasis caused by Schistosoma mansoni. It is endemic in Africa, the Middle East, South America, and the Caribbean and affects mainly the bowel, spleen, and liver.	2.47	2	0
Albuminuria The presence of albumin in the urine, an indicator of KIDNEY DISEASES.	3.67	3	0
Gastric Ulcer [description not available]	4.32	19	0
Stomach Ulcer Ulceration of the GASTRIC MUCOSA due to contact with GASTRIC JUICE. It is often associated with HELICOBACTER PYLORI infection or consumption of nonsteroidal anti-inflammatory drugs (NSAIDS).	4.32	19	0
Allotriophagy An unusual desire or craving for abnormal foods.	2.1	1	0
Thromboembolism Obstruction of a blood vessel (embolism) by a blood clot (THROMBUS) in the blood stream.	2.1	1	0
Retinal Dystrophies A group of disorders involving predominantly the posterior portion of the ocular fundus, due to degeneration in the sensory layer of the RETINA; RETINAL PIGMENT EPITHELIUM; BRUCH MEMBRANE; CHOROID; or a combination of these tissues.	3.01	1	0
Genetic Diseases [description not available]	11.03	41	0
Genetic Diseases, Inborn Diseases that are caused by genetic mutations present during embryo or fetal development, although they may be observed later in life. The mutations may be inherited from a parent's genome or they may be acquired in utero.	11.03	41	0
Ileus A condition caused by the lack of intestinal PERISTALSIS or INTESTINAL MOTILITY without any mechanical obstruction. This interference of the flow of INTESTINAL CONTENTS often leads to INTESTINAL OBSTRUCTION. Ileus may be classified into postoperative, inflammatory, metabolic, neurogenic, and drug-induced.	2.1	1	0
Carcinoma, Ehrlich Tumor A transplantable, poorly differentiated malignant tumor which appeared originally as a spontaneous breast carcinoma in a mouse. It grows in both solid and ascitic forms.	2.76	3	0
Airflow Obstruction, Chronic [description not available]	5.6	3	2
Pulmonary Disease, Chronic Obstructive A disease of chronic diffuse irreversible airflow obstruction. Subcategories of COPD include CHRONIC BRONCHITIS and PULMONARY EMPHYSEMA.	5.6	3	2
Adult Neuronal Ceroid Lipofuscinosis [description not available]	2.49	2	0
Neuronal Ceroid-Lipofuscinoses A group of severe neurodegenerative diseases characterized by intracellular accumulation of autofluorescent wax-like lipid materials (CEROID; LIPOFUSCIN) in neurons. There are several subtypes based on mutations of the various genes, time of disease onset, and severity of the neurological defects such as progressive DEMENTIA; SEIZURES; and visual failure.	2.49	2	0
Carcinoma, Squamous Cell of Head and Neck [description not available]	2.1	1	0
Cancer of Head [description not available]	2.51	2	0
Squamous Cell Carcinoma of Head and Neck The most common type of head and neck carcinoma that originates from cells on the surface of the NASAL CAVITY; MOUTH; PARANASAL SINUSES, SALIVARY GLANDS, and LARYNX. Mutations in TNFRSF10B, PTEN, and ING1 genes are associated with this cancer.	2.1	1	0
Head and Neck Neoplasms Soft tissue tumors or cancer arising from the mucosal surfaces of the LIP; oral cavity; PHARYNX; LARYNX; and cervical esophagus. Other sites included are the NOSE and PARANASAL SINUSES; SALIVARY GLANDS; THYROID GLAND and PARATHYROID GLANDS; and MELANOMA and non-melanoma skin cancers of the head and neck. (from Holland et al., Cancer Medicine, 4th ed, p1651)	2.51	2	0
Black Death [description not available]	2.1	1	0
Plague An acute infectious disease caused by YERSINIA PESTIS that affects humans, wild rodents, and their ectoparasites. This condition persists due to its firm entrenchment in sylvatic rodent-flea ecosystems throughout the world. Bubonic plague is the most common form.	2.1	1	0
Metabolic Acidosis [description not available]	2.44	2	0
Acidosis A pathologic condition of acid accumulation or depletion of base in the body. The two main types are RESPIRATORY ACIDOSIS and metabolic acidosis, due to metabolic acid build up.	2.44	2	0
Orphan Diseases Rare diseases that have not been well studied.	3.03	1	0
Convulsions, Grand Mal [description not available]	2.1	1	0
Epilepsy, Tonic-Clonic A generalized seizure disorder characterized by recurrent major motor seizures. The initial brief tonic phase is marked by trunk flexion followed by diffuse extension of the trunk and extremities. The clonic phase features rhythmic flexor contractions of the trunk and limbs, pupillary dilation, elevations of blood pressure and pulse, urinary incontinence, and tongue biting. This is followed by a profound state of depressed consciousness (post-ictal state) which gradually improves over minutes to hours. The disorder may be cryptogenic, familial, or symptomatic (caused by an identified disease process). (From Adams et al., Principles of Neurology, 6th ed, p329)	2.1	1	0
Goldblatt Syndrome [description not available]	2.71	3	0
Hypertension, Renovascular Hypertension due to RENAL ARTERY OBSTRUCTION or compression.	2.71	3	0
Acute Stress Disorders [description not available]	2.1	1	0
Stress Disorders, Traumatic, Acute A class of traumatic stress disorders that is characterized by the significant dissociative states seen immediately after overwhelming trauma. By definition it cannot last longer than 1 month, if it persists, a diagnosis of post-traumatic stress disorder (STRESS DISORDERS, POST-TRAUMATIC) is more appropriate.	2.1	1	0
Eye Diseases, Hereditary Transmission of gene defects or chromosomal aberrations/abnormalities which are expressed in extreme variation in the structure or function of the eye. These may be evident at birth, but may be manifested later with progression of the disorder.	3.03	1	0
Mucositis, Oral [description not available]	2.11	1	0
Stomatitis INFLAMMATION of the soft tissues of the MOUTH, such as MUCOSA; PALATE; GINGIVA; and LIP.	2.11	1	0
Bacteremia The presence of viable bacteria circulating in the blood. Fever, chills, tachycardia, and tachypnea are common acute manifestations of bacteremia. The majority of cases are seen in already hospitalized patients, most of whom have underlying diseases or procedures which render their bloodstreams susceptible to invasion.	2.11	1	0
Acidosis, Renal Tubular, Type I [description not available]	2.11	1	0
Acidosis, Renal Tubular A group of genetic disorders of the KIDNEY TUBULES characterized by the accumulation of metabolically produced acids with elevated plasma chloride, hyperchloremic metabolic ACIDOSIS. Defective renal acidification of URINE (proximal tubules) or low renal acid excretion (distal tubules) can lead to complications such as HYPOKALEMIA, hypercalcinuria with NEPHROLITHIASIS and NEPHROCALCINOSIS, and RICKETS.	2.11	1	0
Acute Onset Vascular Dementia [description not available]	2.11	1	0
Carotid Artery Narrowing [description not available]	2.43	2	0
Dementia, Vascular An imprecise term referring to dementia associated with CEREBROVASCULAR DISORDERS, including CEREBRAL INFARCTION (single or multiple), and conditions associated with chronic BRAIN ISCHEMIA. Diffuse, cortical, and subcortical subtypes have been described. (From Gerontol Geriatr 1998 Feb;31(1):36-44)	2.11	1	0
Carotid Stenosis Narrowing or stricture of any part of the CAROTID ARTERIES, most often due to atherosclerotic plaque formation. Ulcerations may form in atherosclerotic plaques and induce THROMBUS formation. Platelet or cholesterol emboli may arise from stenotic carotid lesions and induce a TRANSIENT ISCHEMIC ATTACK; CEREBROVASCULAR ACCIDENT; or temporary blindness (AMAUROSIS FUGAX). (From Adams et al., Principles of Neurology, 6th ed, pp 822-3)	2.43	2	0
Weight Reduction [description not available]	2.11	1	0
Weight Loss Decrease in existing BODY WEIGHT.	2.11	1	0
Nicotine Addiction [description not available]	2.81	3	0
Tobacco Use Disorder Tobacco used to the detriment of a person's health or social functioning. Tobacco dependence is included.	2.81	3	0
Aging, Premature Changes in the organism associated with senescence, occurring at an accelerated rate.	2.11	1	0
Adult Premature Aging Syndrome [description not available]	2.11	1	0
Amphetamine Abuse [description not available]	2.52	2	0
Amphetamine-Related Disorders Disorders related or resulting from use of amphetamines.	2.52	2	0
Inadequate Sleep [description not available]	2.41	2	0
Acute Edematous Pancreatitis [description not available]	2.11	1	0
Pancreatitis INFLAMMATION of the PANCREAS. Pancreatitis is classified as acute unless there are computed tomographic or endoscopic retrograde cholangiopancreatographic findings of CHRONIC PANCREATITIS (International Symposium on Acute Pancreatitis, Atlanta, 1992). The two most common forms of acute pancreatitis are ALCOHOLIC PANCREATITIS and gallstone pancreatitis.	2.11	1	0
Malignant Mesothelioma [description not available]	3.03	1	0
Peritoneal Carcinomatosis [description not available]	3.4	2	0
Peritoneal Neoplasms Tumors or cancer of the PERITONEUM.	3.4	2	0
Germinoblastoma [description not available]	2.93	4	0
Ascites Accumulation or retention of free fluid within the peritoneal cavity.	2.11	1	0
Lymphoma A general term for various neoplastic diseases of the lymphoid tissue.	2.93	4	0
Bertielliasis [description not available]	2.11	1	0
Lysosomal Enzyme Disorders [description not available]	2.11	1	0
Central Nervous System Infection [description not available]	3.4	2	0
Rida [description not available]	2.11	1	0
Neoplasms, Bronchial [description not available]	2.11	1	0
Bronchial Neoplasms Tumors or cancer of the BRONCHI.	2.11	1	0
Infections, Respiratory [description not available]	6.05	11	3
Respiratory Tract Infections Invasion of the host RESPIRATORY SYSTEM by microorganisms, usually leading to pathological processes or diseases.	6.05	11	3
Neonatal Early-Onset Sepsis [description not available]	5.4	2	2
Neonatal Sepsis Blood infection that occurs in an infant younger than 90 days old. Early-onset sepsis is seen in the first week of life and most often appears within 24 hours of birth. Late-onset occurs after 1 week and before 3 months of age.	5.4	2	2
Prodromal Characteristics [description not available]	4.41	1	1
Atrophy Decrease in the size of a cell, tissue, organ, or multiple organs, associated with a variety of pathological conditions such as abnormal cellular changes, ischemia, malnutrition, or hormonal changes.	4.41	1	1
Embolism, Pulmonary [description not available]	2.66	3	0
Pulmonary Embolism Blocking of the PULMONARY ARTERY or one of its branches by an EMBOLUS.	2.66	3	0
Di Guglielmo Disease [description not available]	2.41	2	0
Leukemia, Erythroblastic, Acute A myeloproliferative disorder characterized by neoplastic proliferation of erythroblastic and myeloblastic elements with atypical erythroblasts and myeloblasts in the peripheral blood.	2.41	2	0
Anoxia-Ischemia, Brain [description not available]	2.45	2	0
Hypoxia-Ischemia, Brain A disorder characterized by a reduction of oxygen in the blood combined with reduced blood flow (ISCHEMIA) to the brain from a localized obstruction of a cerebral artery or from systemic hypoperfusion. Prolonged hypoxia-ischemia is associated with ISCHEMIC ATTACK, TRANSIENT; BRAIN INFARCTION; BRAIN EDEMA; COMA; and other conditions.	2.45	2	0
Dizzyness [description not available]	3.51	1	1
Bilateral Headache [description not available]	5.23	4	3
Dizziness An imprecise term which may refer to a sense of spatial disorientation, motion of the environment, or lightheadedness.	3.51	1	1
Headache The symptom of PAIN in the cranial region. It may be an isolated benign occurrence or manifestation of a wide variety of HEADACHE DISORDERS.	5.23	4	3
Focal Segmental Glomerulosclerosis [description not available]	2.13	1	0
Glomerulosclerosis, Focal Segmental A clinicopathological syndrome or diagnostic term for a type of glomerular injury that has multiple causes, primary or secondary. Clinical features include PROTEINURIA, reduced GLOMERULAR FILTRATION RATE, and EDEMA. Kidney biopsy initially indicates focal segmental glomerular consolidation (hyalinosis) or scarring which can progress to globally sclerotic glomeruli leading to eventual KIDNEY FAILURE.	2.13	1	0
Rhabdomyosarcoma A malignant solid tumor arising from mesenchymal tissues which normally differentiate to form striated muscle. It can occur in a wide variety of sites. It is divided into four distinct types: pleomorphic, predominantly in male adults; alveolar (RHABDOMYOSARCOMA, ALVEOLAR), mainly in adolescents and young adults; embryonal (RHABDOMYOSARCOMA, EMBRYONAL), predominantly in infants and children; and botryoidal, also in young children. It is one of the most frequently occurring soft tissue sarcomas and the most common in children under 15. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p2186; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, pp1647-9)	2.13	1	0
Alcohol Abuse [description not available]	4.29	4	1
Alcoholism A primary, chronic disease with genetic, psychosocial, and environmental factors influencing its development and manifestations. The disease is often progressive and fatal. It is characterized by impaired control over drinking, preoccupation with the drug alcohol, use of alcohol despite adverse consequences, and distortions in thinking, most notably denial. Each of these symptoms may be continuous or periodic. (Morse & Flavin for the Joint Commission of the National Council on Alcoholism and Drug Dependence and the American Society of Addiction Medicine to Study the Definition and Criteria for the Diagnosis of Alcoholism: in JAMA 1992;268:1012-4)	4.29	4	1
Diseases, Metabolic [description not available]	3.04	1	0
Metabolic Diseases Generic term for diseases caused by an abnormal metabolic process. It can be congenital due to inherited enzyme abnormality (METABOLISM, INBORN ERRORS) or acquired due to disease of an endocrine organ or failure of a metabolically important organ such as the liver. (Stedman, 26th ed)	3.04	1	0
Abdominal Obesity [description not available]	3.51	1	1
Retinal Degeneration A retrogressive pathological change in the retina, focal or generalized, caused by genetic defects, inflammation, trauma, vascular disease, or aging. Degeneration affecting predominantly the macula lutea of the retina is MACULAR DEGENERATION. (Newell, Ophthalmology: Principles and Concepts, 7th ed, p304)	2.13	1	0
Alcohol Drinking Behaviors associated with the ingesting of ALCOHOLIC BEVERAGES, including social drinking.	2.93	4	0
Congestive Ophthalmopathy [description not available]	2.13	1	0
Graves Ophthalmopathy An autoimmune disorder of the EYE, occurring in patients with Graves disease. Subtypes include congestive (inflammation of the orbital connective tissue), myopathic (swelling and dysfunction of the extraocular muscles), and mixed congestive-myopathic ophthalmopathy.	2.13	1	0
Classic Globoid Cell Leukodystrophy [description not available]	2.41	2	0
Leukodystrophy, Globoid Cell An autosomal recessive metabolic disorder caused by a deficiency of GALACTOSYLCERAMIDASE leading to intralysosomal accumulation of galactolipids such as GALACTOSYLCERAMIDES and PSYCHOSINE. It is characterized by demyelination associated with large multinucleated globoid cells, predominantly involving the white matter of the central nervous system. The loss of MYELIN disrupts normal conduction of nerve impulses.	2.41	2	0
Infections, Plasmodium [description not available]	3.22	6	0
Malaria A protozoan disease caused in humans by four species of the PLASMODIUM genus: PLASMODIUM FALCIPARUM; PLASMODIUM VIVAX; PLASMODIUM OVALE; and PLASMODIUM MALARIAE; and transmitted by the bite of an infected female mosquito of the genus ANOPHELES. Malaria is endemic in parts of Asia, Africa, Central and South America, Oceania, and certain Caribbean islands. It is characterized by extreme exhaustion associated with paroxysms of high FEVER; SWEATING; shaking CHILLS; and ANEMIA. Malaria in ANIMALS is caused by other species of plasmodia.	8.22	6	0
Granulomas [description not available]	2.39	2	0
Granuloma A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents.	2.39	2	0
Ulcer A lesion on the surface of the skin or a mucous surface, produced by the sloughing of inflammatory necrotic tissue.	3	4	0
Fibroid [description not available]	2.13	1	0
Cancer of the Uterus [description not available]	2.13	1	0
Leiomyoma A benign tumor derived from smooth muscle tissue, also known as a fibroid tumor. They rarely occur outside of the UTERUS and the GASTROINTESTINAL TRACT but can occur in the SKIN and SUBCUTANEOUS TISSUE, probably arising from the smooth muscle of small blood vessels in these tissues.	2.13	1	0
Uterine Neoplasms Tumors or cancer of the UTERUS.	2.13	1	0
Acute Necrotizing Encephalitis, Herpetic [description not available]	3.06	1	0
Encephalitis, Herpes Simplex An acute (or rarely chronic) inflammatory process of the brain caused by SIMPLEXVIRUS infections which may be fatal. The majority of infections are caused by human herpesvirus 1 (HERPESVIRUS 1, HUMAN) and less often by human herpesvirus 2 (HERPESVIRUS 2, HUMAN). Clinical manifestations include FEVER; HEADACHE; SEIZURES; HALLUCINATIONS; behavioral alterations; APHASIA; hemiparesis; and COMA. Pathologically, the condition is marked by a hemorrhagic necrosis involving the medial and inferior TEMPORAL LOBE and orbital regions of the FRONTAL LOBE. (From Adams et al., Principles of Neurology, 6th ed, pp751-4)	3.06	1	0
Diffuse Mixed Small and Large Cell Lymphoma [description not available]	2.13	1	0
Lymphoma, Non-Hodgkin Any of a group of malignant tumors of lymphoid tissue that differ from HODGKIN DISEASE, being more heterogeneous with respect to malignant cell lineage, clinical course, prognosis, and therapy. The only common feature among these tumors is the absence of giant REED-STERNBERG CELLS, a characteristic of Hodgkin's disease.	2.13	1	0
Cardiac Conduction Defect [description not available]	2.13	1	0
Brugada ECG Pattern [description not available]	2.13	1	0
Brugada Syndrome An autosomal dominant defect of cardiac conduction that is characterized by an abnormal ST-segment in leads V1-V3 on the ELECTROCARDIOGRAM resembling a right BUNDLE-BRANCH BLOCK; high risk of VENTRICULAR TACHYCARDIA; or VENTRICULAR FIBRILLATION; SYNCOPAL EPISODE; and possible sudden death. This syndrome is linked to mutations of gene encoding the cardiac SODIUM CHANNEL alpha subunit.	2.13	1	0
Chemical Dependence [description not available]	4.15	6	0
Substance-Related Disorders Disorders related to substance use or abuse.	4.15	6	0
Glaucoma, Suspect [description not available]	2.44	2	0
Intraocular Pressure The pressure of the fluids in the eye.	4.5	5	1
Ocular Hypertension A condition in which the intraocular pressure is elevated above normal and which may lead to glaucoma.	2.44	2	0
Brain Hemorrhage [description not available]	2.15	1	0
Brain Swelling [description not available]	3.25	6	0
Brain Edema Increased intracellular or extracellular fluid in brain tissue. Cytotoxic brain edema (swelling due to increased intracellular fluid) is indicative of a disturbance in cell metabolism, and is commonly associated with hypoxic or ischemic injuries (see HYPOXIA, BRAIN). An increase in extracellular fluid may be caused by increased brain capillary permeability (vasogenic edema), an osmotic gradient, local blockages in interstitial fluid pathways, or by obstruction of CSF flow (e.g., obstructive HYDROCEPHALUS). (From Childs Nerv Syst 1992 Sep; 8(6):301-6)	3.25	6	0
Intracranial Hemorrhages Bleeding within the SKULL, including hemorrhages in the brain and the three membranes of MENINGES. The escape of blood often leads to the formation of HEMATOMA in the cranial epidural, subdural, and subarachnoid spaces.	2.15	1	0
Diffuse Large B-Cell Lymphoma [description not available]	2.15	1	0
Lymphoma, Large B-Cell, Diffuse Malignant lymphoma composed of large B lymphoid cells whose nuclear size can exceed normal macrophage nuclei, or more than twice the size of a normal lymphocyte. The pattern is predominantly diffuse. Most of these lymphomas represent the malignant counterpart of B-lymphocytes at midstage in the process of differentiation.	2.15	1	0
Bleeding [description not available]	2.73	3	0
Cystitis Inflammation of the URINARY BLADDER, either from bacterial or non-bacterial causes. Cystitis is usually associated with painful urination (dysuria), increased frequency, urgency, and suprapubic pain.	2.15	1	0
Hemorrhage Bleeding or escape of blood from a vessel.	2.73	3	0
Leishmania Infection [description not available]	2.15	1	0
Leishmaniasis A disease caused by any of a number of species of protozoa in the genus LEISHMANIA. There are four major clinical types of this infection: cutaneous (Old and New World) (LEISHMANIASIS, CUTANEOUS), diffuse cutaneous (LEISHMANIASIS, DIFFUSE CUTANEOUS), mucocutaneous (LEISHMANIASIS, MUCOCUTANEOUS), and visceral (LEISHMANIASIS, VISCERAL).	2.15	1	0
Extensively Drug-Resistant Tuberculosis Tuberculosis resistant to ISONIAZID and RIFAMPIN and at least three of the six main classes of second-line drugs (AMINOGLYCOSIDES; polypeptide agents; FLUOROQUINOLONES; THIOAMIDES; CYCLOSERINE; and PARA-AMINOSALICYLIC ACID) as defined by the CDC.	2.51	2	0
Autism [description not available]	2.04	1	0
Autistic Disorder A disorder beginning in childhood. It is marked by the presence of markedly abnormal or impaired development in social interaction and communication and a markedly restricted repertoire of activity and interest. Manifestations of the disorder vary greatly depending on the developmental level and chronological age of the individual. (DSM-V)	2.04	1	0
Amyloid Deposits [description not available]	2.45	2	0
Carcinoma, Large Cell A tumor of undifferentiated (anaplastic) cells of large size. It is usually bronchogenic. (From Dorland, 27th ed)	2.05	1	0
Carcinoma, Anaplastic [description not available]	2.88	4	0
Animal Mammary Carcinoma [description not available]	2.46	2	0
Carcinoma A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. It is a histological type of neoplasm and not a synonym for cancer.	2.88	4	0
Adenoma, beta-Cell [description not available]	2.42	2	0
Insulinoma A benign tumor of the PANCREATIC BETA CELLS. Insulinoma secretes excess INSULIN resulting in HYPOGLYCEMIA.	2.42	2	0
Auricular Fibrillation [description not available]	2.05	1	0
Atrial Fibrillation Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses in the upper chambers of the heart (HEART ATRIA). In such case, blood cannot be effectively pumped into the lower chambers of the heart (HEART VENTRICLES). It is caused by abnormal impulse generation.	2.05	1	0
Bacterial Skin Diseases [description not available]	2.05	1	0
Actinobacillus Infections Infections with bacteria of the genus ACTINOBACILLUS.	2.05	1	0
Skin Diseases, Bacterial Skin diseases caused by bacteria.	2.05	1	0
Antibody Deficiency Syndrome [description not available]	2.96	1	0
Immunologic Deficiency Syndromes Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral.	2.96	1	0
Muscular Dystrophy [description not available]	4.13	3	0
Muscular Dystrophies A heterogeneous group of inherited MYOPATHIES, characterized by wasting and weakness of the SKELETAL MUSCLE. They are categorized by the sites of MUSCLE WEAKNESS; AGE OF ONSET; and INHERITANCE PATTERNS.	4.13	3	0
Acute Lymphoid Leukemia [description not available]	2.05	1	0
B-Cell Leukemia [description not available]	2.05	1	0
Precursor Cell Lymphoblastic Leukemia-Lymphoma A neoplasm characterized by abnormalities of the lymphoid cell precursors leading to excessive lymphoblasts in the marrow and other organs. It is the most common cancer in children and accounts for the vast majority of all childhood leukemias.	2.05	1	0
Allergic Contact Dermatitis [description not available]	2.05	1	0
Dermatitis, Allergic Contact A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure.	2.05	1	0
Anesthesia A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures.	4.34	20	0
Cancer of Larynx [description not available]	2.05	1	0
Laryngeal Neoplasms Cancers or tumors of the LARYNX or any of its parts: the GLOTTIS; EPIGLOTTIS; LARYNGEAL CARTILAGES; LARYNGEAL MUSCLES; and VOCAL CORDS.	2.05	1	0
Tachyarrhythmia [description not available]	3.1	5	0
Decerebrate Posturing [description not available]	3.39	7	0
Tachycardia Abnormally rapid heartbeat, usually with a HEART RATE above 100 beats per minute for adults. Tachycardia accompanied by disturbance in the cardiac depolarization (cardiac arrhythmia) is called tachyarrhythmia.	3.1	5	0
Corneal Angiogenesis [description not available]	2.05	1	0
Corneal Neovascularization New blood vessels originating from the corneal blood vessels and extending from the limbus into the adjacent CORNEAL STROMA. Neovascularization in the superficial and/or deep corneal stroma is a sequel to numerous inflammatory diseases of the ocular anterior segment, such as TRACHOMA, viral interstitial KERATITIS, microbial KERATOCONJUNCTIVITIS, and the immune response elicited by CORNEAL TRANSPLANTATION.	2.05	1	0
Altitude Hypoxia Low ambient oxygen tension associated with ALTITUDE.	2.05	1	0
Altitude Sickness Multiple symptoms associated with reduced oxygen at high ALTITUDE.	2.05	1	0
Endotoxemia A condition characterized by the presence of ENDOTOXINS in the blood. On lysis, the outer cell wall of gram-negative bacteria enters the systemic circulation and initiates a pathophysiologic cascade of pro-inflammatory mediators.	3.12	5	0
Polyneuropathy, Acquired [description not available]	2.05	1	0
Polyneuropathies Diseases of multiple peripheral nerves simultaneously. Polyneuropathies usually are characterized by symmetrical, bilateral distal motor and sensory impairment with a graded increase in severity distally. The pathological processes affecting peripheral nerves include degeneration of the axon, myelin or both. The various forms of polyneuropathy are categorized by the type of nerve affected (e.g., sensory, motor, or autonomic), by the distribution of nerve injury (e.g., distal vs. proximal), by nerve component primarily affected (e.g., demyelinating vs. axonal), by etiology, or by pattern of inheritance.	2.05	1	0
Constriction, Pathological [description not available]	2.05	1	0
Constriction, Pathologic The condition of an anatomical structure's being constricted beyond normal dimensions.	2.05	1	0
Hypertension, Renal Persistent high BLOOD PRESSURE due to KIDNEY DISEASES, such as those involving the renal parenchyma, the renal vasculature, or tumors that secrete RENIN.	3.07	5	0
Nerve Degeneration Loss of functional activity and trophic degeneration of nerve axons and their terminal arborizations following the destruction of their cells of origin or interruption of their continuity with these cells. The pathology is characteristic of neurodegenerative diseases. Often the process of nerve degeneration is studied in research on neuroanatomical localization and correlation of the neurophysiology of neural pathways.	4.98	9	0
Cirrhoses, Experimental Liver [description not available]	2.05	1	0
Cell Transformation, Neoplastic Cell changes manifested by escape from control mechanisms, increased growth potential, alterations in the cell surface, karyotypic abnormalities, morphological and biochemical deviations from the norm, and other attributes conferring the ability to invade, metastasize, and kill.	2.71	3	0
Chronic Lung Injury [description not available]	2.95	4	0
Vascular Diseases Pathological processes involving any of the BLOOD VESSELS in the cardiac or peripheral circulation. They include diseases of ARTERIES; VEINS; and rest of the vasculature system in the body.	3.34	7	0
Delayed Hypersensitivity [description not available]	2.05	1	0
Carbon Tetrachloride Poisoning Poisoning that results from ingestion, injection, inhalation, or skin absorption of CARBON TETRACHLORIDE.	2.38	2	0
Encephalopathy, Hypertensive [description not available]	2.05	1	0
Malignant Hypertension [description not available]	2.05	1	0
Hypertension, Malignant A condition of markedly elevated BLOOD PRESSURE with DIASTOLIC PRESSURE usually greater than 120 mm Hg. Malignant hypertension is characterized by widespread vascular damage, PAPILLEDEMA, retinopathy, HYPERTENSIVE ENCEPHALOPATHY, and renal dysfunction.	2.05	1	0
Acute Coronary Syndrome An episode of MYOCARDIAL ISCHEMIA that generally lasts longer than a transient anginal episode that ultimately may lead to MYOCARDIAL INFARCTION.	2.05	1	0
Complications of Diabetes Mellitus [description not available]	2.47	2	0
Cough A sudden, audible expulsion of air from the lungs through a partially closed glottis, preceded by inhalation. It is a protective response that serves to clear the trachea, bronchi, and/or lungs of irritants and secretions, or to prevent aspiration of foreign materials into the lungs.	8.75	32	7
HIV Human immunodeficiency virus. A non-taxonomic and historical term referring to any of two species, specifically HIV-1 and/or HIV-2. Prior to 1986, this was called human T-lymphotropic virus type III/lymphadenopathy-associated virus (HTLV-III/LAV). From 1986-1990, it was an official species called HIV. Since 1991, HIV was no longer considered an official species name; the two species were designated HIV-1 and HIV-2.	7.06	1	0
Hyperammonemia Elevated level of AMMONIA in the blood. It is a sign of defective CATABOLISM of AMINO ACIDS or ammonia to UREA.	2.06	1	0
Grippe [description not available]	4.01	5	0
Influenza, Human An acute viral infection in humans involving the respiratory tract. It is marked by inflammation of the NASAL MUCOSA; the PHARYNX; and conjunctiva, and by headache and severe, often generalized, myalgia.	4.01	5	0
Chronic Primary Open Angle Glaucoma [description not available]	2.06	1	0
Glaucoma, Open-Angle Glaucoma in which the angle of the anterior chamber is open and the trabecular meshwork does not encroach on the base of the iris.	2.06	1	0
Acinar Carcinoma [description not available]	2.06	1	0
Carcinoma, Acinar Cell A malignant tumor arising from secreting cells of a racemose gland, particularly the salivary glands. Racemose (Latin racemosus, full of clusters) refers, as does acinar (Latin acinus, grape), to small saclike dilatations in various glands. Acinar cell carcinomas are usually well differentiated and account for about 13% of the cancers arising in the parotid gland. Lymph node metastasis occurs in about 16% of cases. Local recurrences and distant metastases many years after treatment are common. This tumor appears in all age groups and is most common in women. (Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1240; from DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p575)	2.06	1	0
Leukemia L 1210 [description not available]	3.23	6	0
Cerebral Malaria [description not available]	2.06	1	0
Adrenoleukodystrophy, Autosomal Neonatal Form [description not available]	2.06	1	0
Chondrodysplasia Punctata, Rhizomelic An autosomal recessive form of CHONDRODYSPLASIA PUNCTATA characterized by defective plasmalogen biosynthesis and impaired peroxisomes. Patients have shortened proximal limbs and severely disturbed endochondral bone formation. The metabolic defects associated with the impaired peroxisomes are present only in the rhizomelic form of chondrodysplasia punctata. (From Scriver et al, Metabolic Basis of Inherited Disease, 6th ed, p1497)	2.06	1	0
Peroxisomal Disorders A heterogeneous group of inherited metabolic disorders marked by absent or dysfunctional PEROXISOMES. Peroxisomal enzymatic abnormalities may be single or multiple. Biosynthetic peroxisomal pathways are compromised, including the ability to synthesize ether lipids and to oxidize long-chain fatty acid precursors. Diseases in this category include ZELLWEGER SYNDROME; INFANTILE REFSUM DISEASE; rhizomelic chondrodysplasia (CHONDRODYSPLASIA PUNCTATA, RHIZOMELIC); hyperpipecolic acidemia; neonatal adrenoleukodystrophy; and ADRENOLEUKODYSTROPHY (X-linked). Neurologic dysfunction is a prominent feature of most peroxisomal disorders.	2.06	1	0
Hepatitis INFLAMMATION of the LIVER.	2.44	2	0
Joint Pain [description not available]	2.06	1	0
Arthralgia Pain in the joint.	2.06	1	0
Atheroma [description not available]	2.06	1	0
Brain Dead [description not available]	2.06	1	0
Edema, Pulmonary [description not available]	2.94	4	0
Pulmonary Edema Excessive accumulation of extravascular fluid in the lung, an indication of a serious underlying disease or disorder. Pulmonary edema prevents efficient PULMONARY GAS EXCHANGE in the PULMONARY ALVEOLI, and can be life-threatening.	2.94	4	0
Hyperplasia An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells.	2.69	3	0
Coronary Restenosis Recurrent narrowing or constriction of a coronary artery following surgical procedures performed to alleviate a prior obstruction.	2.06	1	0
Cancer of Muscle [description not available]	2.06	1	0
Enteropathy, Exudative [description not available]	2.06	1	0
Caliciviridae Infections Virus diseases caused by CALICIVIRIDAE. They include HEPATITIS E; VESICULAR EXANTHEMA OF SWINE; acute respiratory infections in felines, rabbit hemorrhagic disease, and some cases of gastroenteritis in humans.	2.06	1	0
Hypogammaglobulinemia [description not available]	2.43	2	0
Agammaglobulinemia An immunologic deficiency state characterized by an extremely low level of generally all classes of gamma-globulin in the blood.	2.43	2	0
Protein-Losing Enteropathies Pathological conditions in the INTESTINES that are characterized by the gastrointestinal loss of serum proteins, including SERUM ALBUMIN; IMMUNOGLOBULINS; and at times LYMPHOCYTES. Severe condition can result in HYPOGAMMAGLOBULINEMIA or LYMPHOPENIA. Protein-losing enteropathies are associated with a number of diseases including INTESTINAL LYMPHANGIECTASIS; WHIPPLE'S DISEASE; and NEOPLASMS of the SMALL INTESTINE.	2.06	1	0
Peripheral Nerve Diseases [description not available]	2.06	1	0
Peripheral Nervous System Diseases Diseases of the peripheral nerves external to the brain and spinal cord, which includes diseases of the nerve roots, ganglia, plexi, autonomic nerves, sensory nerves, and motor nerves.	2.06	1	0
Emphysema A pathological accumulation of air in tissues or organs.	2.44	2	0
ACD-MPV [description not available]	2.06	1	0
Persistent Fetal Circulation Syndrome A syndrome of persistent PULMONARY HYPERTENSION in the newborn infant (INFANT, NEWBORN) without demonstrable HEART DISEASES. This neonatal condition can be caused by severe pulmonary vasoconstriction (reactive type), hypertrophy of pulmonary arterial muscle (hypertrophic type), or abnormally developed pulmonary arterioles (hypoplastic type). The newborn patient exhibits CYANOSIS and ACIDOSIS due to the persistence of fetal circulatory pattern of right-to-left shunting of blood through a patent ductus arteriosus (DUCTUS ARTERIOSUS, PATENT) and at times a patent foramen ovale (FORAMEN OVALE, PATENT).	2.06	1	0
Anochlesia [description not available]	2.75	3	0
Histomoniasis [description not available]	2.07	1	0
Edema-Proteinuria-Hypertension Gestosis [description not available]	2.69	3	0
Pre-Eclampsia A complication of PREGNANCY, characterized by a complex of symptoms including maternal HYPERTENSION and PROTEINURIA with or without pathological EDEMA. Symptoms may range between mild and severe. Pre-eclampsia usually occurs after the 20th week of gestation, but may develop before this time in the presence of trophoblastic disease.	2.69	3	0
Aggression Behavior which may be manifested by destructive and attacking action which is verbal or physical, by covert attitudes of hostility or by obstructionism.	2.94	4	0
Carcinoma 256, Walker A transplantable carcinoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. (Stedman, 25th ed)	2.07	1	0
Hyperactivity, Motor [description not available]	2.44	2	0
Inclusion Body Myopathy, Sporadic [description not available]	2.99	1	0
Myositis, Inclusion Body Progressive myopathies characterized by the presence of inclusion bodies on muscle biopsy. Sporadic and hereditary forms have been described. The sporadic form is an acquired, adult-onset inflammatory vacuolar myopathy affecting proximal and distal muscles. Familial forms usually begin in childhood and lack inflammatory changes. Both forms feature intracytoplasmic and intranuclear inclusions in muscle tissue. (Adams et al., Principles of Neurology, 6th ed, pp1409-10)	2.99	1	0
Asystole [description not available]	2.43	2	0
Heart Arrest Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arrest can be reversed in most cases to normal cardiac rhythm and effective circulation.	2.43	2	0
Disease, Pulmonary [description not available]	3.36	7	0
Lung Diseases Pathological processes involving any part of the LUNG.	3.36	7	0
Anaphylactic Reaction [description not available]	2.73	3	0
Anaphylaxis An acute hypersensitivity reaction due to exposure to a previously encountered ANTIGEN. The reaction may include rapidly progressing URTICARIA, respiratory distress, vascular collapse, systemic SHOCK, and death.	7.73	3	0
Neutropenia A decrease in the number of NEUTROPHILS found in the blood.	2.07	1	0
Palmoplantaris Pustulosis [description not available]	2.07	1	0
Psoriasis A common genetically determined, chronic, inflammatory skin disease characterized by rounded erythematous, dry, scaling patches. The lesions have a predilection for nails, scalp, genitalia, extensor surfaces, and the lumbosacral region. Accelerated epidermopoiesis is considered to be the fundamental pathologic feature in psoriasis.	2.07	1	0
ARSB Deficiency [description not available]	2.08	1	0
Mucopolysaccharidosis VI Mucopolysaccharidosis with excessive CHONDROITIN SULFATE B in urine, characterized by dwarfism and deafness. It is caused by a deficiency of N-ACETYLGALACTOSAMINE-4-SULFATASE (arylsulfatase B).	2.08	1	0
Trypanosomiasis Infection with protozoa of the genus TRYPANOSOMA.	2.68	3	0
Amino Acid Metabolism Disorders, Inborn [description not available]	2.4	2	0
Morbid Obesity [description not available]	2.08	1	0
Obesity, Morbid The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2.	2.08	1	0
Insect Bites [description not available]	2.08	1	0
Insect Bites and Stings Bites and stings inflicted by insects.	2.08	1	0
Neglected Diseases Diseases that are underfunded and have low name recognition but are major burdens in less developed countries. The World Health Organization has designated six tropical infectious diseases as being neglected in industrialized countries that are endemic in many developing countries (HELMINTHIASIS; LEPROSY; LYMPHATIC FILARIASIS; ONCHOCERCIASIS; SCHISTOSOMIASIS; and TRACHOMA).	2.48	2	0
Encephalitis, West Nile Fever [description not available]	2.08	1	0
West Nile Fever A mosquito-borne viral illness caused by the WEST NILE VIRUS, a FLAVIVIRUS and endemic to regions of Africa, Asia, and Europe. Common clinical features include HEADACHE; FEVER; maculopapular rash; gastrointestinal symptoms; and lymphadenopathy. MENINGITIS; ENCEPHALITIS; and MYELITIS may also occur. The disease may occasionally be fatal or leave survivors with residual neurologic deficits. (From Joynt, Clinical Neurology, 1996, Ch26, p13; Lancet 1998 Sep 5;352(9130):767-71)	2.08	1	0
Disease A definite pathologic process with a characteristic set of signs and symptoms. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown.	3.29	2	0
Burkholderia pseudomallei Infection [description not available]	2.08	1	0
Ileitis Inflammation of any segment of the ILEUM and the ILEOCECAL VALVE.	2.08	1	0
Cardiac Diseases [description not available]	2.67	3	0
Heart Diseases Pathological conditions involving the HEART including its structural and functional abnormalities.	2.67	3	0
Herpes Simplex Keratitis [description not available]	2.08	1	0
Keratitis, Herpetic A superficial, epithelial Herpesvirus hominis infection of the cornea, characterized by the presence of small vesicles which may break down and coalesce to form dendritic ulcers (KERATITIS, DENDRITIC). (Dictionary of Visual Science, 3d ed)	2.08	1	0
Peripheral Nerve Injury [description not available]	2.08	1	0
Peripheral Nerve Injuries Injuries to the PERIPHERAL NERVES.	2.08	1	0
Pregnancy in Diabetes [description not available]	2.01	1	0
Meningitis, Viral Viral infections of the leptomeninges and subarachnoid space. TOGAVIRIDAE INFECTIONS; FLAVIVIRIDAE INFECTIONS; RUBELLA; BUNYAVIRIDAE INFECTIONS; ORBIVIRUS infections; PICORNAVIRIDAE INFECTIONS; ORTHOMYXOVIRIDAE INFECTIONS; RHABDOVIRIDAE INFECTIONS; ARENAVIRIDAE INFECTIONS; HERPESVIRIDAE INFECTIONS; ADENOVIRIDAE INFECTIONS; JC VIRUS infections; and RETROVIRIDAE INFECTIONS may cause this form of meningitis. Clinical manifestations include fever, headache, neck pain, vomiting, PHOTOPHOBIA, and signs of meningeal irritation. (From Joynt, Clinical Neurology, 1996, Ch26, pp1-3)	7.15	6	2
Hypercapnia A clinical manifestation of abnormal increase in the amount of carbon dioxide in arterial blood.	2.01	1	0
Experimental Pneumococcal Meningitis [description not available]	2.01	1	0
Meningitis, Pneumococcal An acute purulent infection of the meninges and subarachnoid space caused by Streptococcus pneumoniae, most prevalent in children and adults over the age of 60. This illness may be associated with OTITIS MEDIA; MASTOIDITIS; SINUSITIS; RESPIRATORY TRACT INFECTIONS; sickle cell disease (ANEMIA, SICKLE CELL); skull fractures; and other disorders. Clinical manifestations include FEVER; HEADACHE; neck stiffness; and somnolence followed by SEIZURES; focal neurologic deficits (notably DEAFNESS); and COMA. (From Miller et al., Merritt's Textbook of Neurology, 9th ed, p111)	2.01	1	0
Diseases in Twins Disorders affecting TWINS, one or both, at any age.	3.39	1	1
Hematochezia The passage of bright red blood from the rectum. The blood may or may not be mixed with formed stool in the form of blood, blood clots, bloody stool or diarrhea.	2.01	1	0
Gastrointestinal Hemorrhage Bleeding in any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM.	2.01	1	0
Burns Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like.	2.42	2	0
Encephalitis, Viral Inflammation of brain parenchymal tissue as a result of viral infection. Encephalitis may occur as primary or secondary manifestation of TOGAVIRIDAE INFECTIONS; HERPESVIRIDAE INFECTIONS; ADENOVIRIDAE INFECTIONS; FLAVIVIRIDAE INFECTIONS; BUNYAVIRIDAE INFECTIONS; PICORNAVIRIDAE INFECTIONS; PARAMYXOVIRIDAE INFECTIONS; ORTHOMYXOVIRIDAE INFECTIONS; RETROVIRIDAE INFECTIONS; and ARENAVIRIDAE INFECTIONS.	2.42	2	0
Hypertrophy, Right Ventricular Enlargement of the RIGHT VENTRICLE of the heart. This increase in ventricular mass is often attributed to PULMONARY HYPERTENSION and is a contributor to cardiovascular morbidity and mortality.	2.01	1	0
Airway Hyper-Responsiveness [description not available]	2.01	1	0
Hansen Disease [description not available]	3.32	7	0
Leprosy, Cutaneous [description not available]	2.62	3	0
Leprosy A chronic granulomatous infection caused by MYCOBACTERIUM LEPRAE. The granulomatous lesions are manifested in the skin, the mucous membranes, and the peripheral nerves. Two polar or principal types are lepromatous and tuberculoid.	3.32	7	0
Deficiency, Magnesium [description not available]	2.01	1	0
Magnesium Deficiency A nutritional condition produced by a deficiency of magnesium in the diet, characterized by anorexia, nausea, vomiting, lethargy, and weakness. Symptoms are paresthesias, muscle cramps, irritability, decreased attention span, and mental confusion, possibly requiring months to appear. Deficiency of body magnesium can exist even when serum values are normal. In addition, magnesium deficiency may be organ-selective, since certain tissues become deficient before others. (Harrison's Principles of Internal Medicine, 12th ed, p1936)	2.01	1	0
Bronchitis Inflammation of the large airways in the lung including any part of the BRONCHI, from the PRIMARY BRONCHI to the TERTIARY BRONCHI.	5.57	18	1
Bronchial Pneumonia [description not available]	2.63	3	0
Breathlessness [description not available]	1.93	1	0
Dyspnea Difficult or labored breathing.	1.93	1	0
Bladder Cancer [description not available]	2.86	4	0
Urinary Bladder Neoplasms Tumors or cancer of the URINARY BLADDER.	2.86	4	0
Ear Infection [description not available]	2.34	2	0
Sore Throat [description not available]	1.93	1	0
Tracheitis INFLAMMATION of the TRACHEA that is usually associated with RESPIRATORY TRACT INFECTIONS.	2.35	2	0
Pharyngitis Inflammation of the throat (PHARYNX).	1.93	1	0
Tonsillitis Inflammation of the tonsils, especially the PALATINE TONSILS but the ADENOIDS (pharyngeal tonsils) and lingual tonsils may also be involved. Tonsillitis usually is caused by bacterial infection. Tonsillitis may be acute, chronic, or recurrent.	2.34	2	0
Bronchial Diseases Diseases involving the BRONCHI.	4.02	3	1
Silicosis A form of pneumoconiosis resulting from inhalation of dust containing crystalline form of SILICON DIOXIDE, usually in the form of quartz. Amorphous silica is relatively nontoxic.	1.93	1	0
Pleurisy INFLAMMATION of PLEURA, the lining of the LUNG. When PARIETAL PLEURA is involved, there is pleuritic CHEST PAIN.	1.94	1	0
Hemopneumothorax Collection of air and blood in the pleural cavity.	1.94	1	0
Infantile Diarrhea [description not available]	1.94	1	0
Diarrhea, Infantile DIARRHEA occurring in infants from newborn to 24-months old.	1.94	1	0
EHS Tumor [description not available]	2.67	3	0
Hay Fever [description not available]	1.94	1	0
Rhinitis, Allergic, Seasonal Allergic rhinitis that occurs at the same time every year. It is characterized by acute CONJUNCTIVITIS with lacrimation and ITCHING, and regarded as an allergic condition triggered by specific ALLERGENS.	1.94	1	0
Pneumothorax, Primary Spontaneous [description not available]	1.94	1	0
Pneumothorax An accumulation of air or gas in the PLEURAL CAVITY, which may occur spontaneously or as a result of trauma or a pathological process. The gas may also be introduced deliberately during PNEUMOTHORAX, ARTIFICIAL.	1.94	1	0
Symptom Cluster [description not available]	1.93	1	0
Syndrome A characteristic symptom complex.	1.93	1	0
Rubeola [description not available]	1.93	1	0
Measles A highly contagious infectious disease caused by MORBILLIVIRUS, common among children but also seen in the nonimmune of any age, in which the virus enters the respiratory tract via droplet nuclei and multiplies in the epithelial cells, spreading throughout the MONONUCLEAR PHAGOCYTE SYSTEM.	1.93	1	0
Chronic Bronchitis [description not available]	1.93	1	0
Bronchitis, Chronic A subcategory of CHRONIC OBSTRUCTIVE PULMONARY DISEASE. The disease is characterized by hypersecretion of mucus accompanied by a chronic (more than 3 months in 2 consecutive years) productive cough. Infectious agents are a major cause of chronic bronchitis.	1.93	1	0
Endotoxin Shock [description not available]	3.39	7	0
Shock, Septic Sepsis associated with HYPOTENSION or hypoperfusion despite adequate fluid resuscitation. Perfusion abnormalities may include but are not limited to LACTIC ACIDOSIS; OLIGURIA; or acute alteration in mental status.	3.39	7	0
Acute Respiratory Distress Syndrome [description not available]	2.43	2	0
Respiratory Distress Syndrome A syndrome characterized by progressive life-threatening RESPIRATORY INSUFFICIENCY in the absence of known LUNG DISEASES, usually following a systemic insult such as surgery or major TRAUMA.	2.43	2	0
Akinetic-Rigid Variant of Huntington Disease [description not available]	2.67	3	0
Huntington Disease A familial disorder inherited as an autosomal dominant trait and characterized by the onset of progressive CHOREA and DEMENTIA in the fourth or fifth decade of life. Common initial manifestations include paranoia; poor impulse control; DEPRESSION; HALLUCINATIONS; and DELUSIONS. Eventually intellectual impairment; loss of fine motor control; ATHETOSIS; and diffuse chorea involving axial and limb musculature develops, leading to a vegetative state within 10-15 years of disease onset. The juvenile variant has a more fulminant course including SEIZURES; ATAXIA; dementia; and chorea. (From Adams et al., Principles of Neurology, 6th ed, pp1060-4)	2.67	3	0
Priapism A prolonged painful erection that may lasts hours and is not associated with sexual activity. It is seen in patients with SICKLE CELL ANEMIA, advanced malignancy, spinal trauma; and certain drug treatments.	2.02	1	0
Coagulation, Disseminated Intravascular [description not available]	2.02	1	0
Thrombopenia [description not available]	2.02	1	0
Disseminated Intravascular Coagulation A disorder characterized by procoagulant substances entering the general circulation causing a systemic thrombotic process. The activation of the clotting mechanism may arise from any of a number of disorders. A majority of the patients manifest skin lesions, sometimes leading to PURPURA FULMINANS.	2.02	1	0
Thrombocytopenia A subnormal level of BLOOD PLATELETS.	2.02	1	0
Depression, Endogenous [description not available]	2.02	1	0
Depressive Disorder An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent.	2.02	1	0
Adipocere [description not available]	2.02	1	0
Starvation Lengthy and continuous deprivation of food. (Stedman, 25th ed)	2.02	1	0
Carcinoma, Oat Cell [description not available]	2.44	2	0
Leukemia, Lymphocytic, T Cell [description not available]	2.43	2	0
Leukemia, T-Cell A malignant disease of the T-LYMPHOCYTES in the bone marrow, thymus, and/or blood.	2.43	2	0
Carcinoma, Small Cell An anaplastic, highly malignant, and usually bronchogenic carcinoma composed of small ovoid cells with scanty neoplasm. It is characterized by a dominant, deeply basophilic nucleus, and absent or indistinct nucleoli. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1286-7)	2.44	2	0
B Virus Infection [description not available]	2.03	1	0
Equine Diseases [description not available]	2.03	1	0
Bronchial Hyperreactivity Tendency of the smooth muscle of the tracheobronchial tree to contract more intensely in response to a given stimulus than it does in the response seen in normal individuals. This condition is present in virtually all symptomatic patients with asthma. The most prominent manifestation of this smooth muscle contraction is a decrease in airway caliber that can be readily measured in the pulmonary function laboratory.	2.03	1	0
Tooth Mobility Horizontal and, to a lesser degree, axial movement of a tooth in response to normal forces, as in occlusion. It refers also to the movability of a tooth resulting from loss of all or a portion of its attachment and supportive apparatus, as seen in periodontitis, occlusal trauma, and periodontosis. (From Jablonski, Dictionary of Dentistry, 1992, p507 & Boucher's Clinical Dental Terminology, 4th ed, p313)	2.02	1	0
Cruveilhier-Baumgarten Syndrome Liver cirrhosis with intrahepatic portal obstruction, HYPERTENSION, and patent UMBILICAL VEINS.	2.03	1	0
Hypertension, Portal Abnormal increase of resistance to blood flow within the hepatic PORTAL SYSTEM, frequently seen in LIVER CIRRHOSIS and conditions with obstruction of the PORTAL VEIN.	2.03	1	0
Contact Dermatitis [description not available]	2.03	1	0
Dermatitis, Contact A type of acute or chronic skin reaction in which sensitivity is manifested by reactivity to materials or substances coming in contact with the skin. It may involve allergic or non-allergic mechanisms.	2.03	1	0
Infant, Premature, Diseases Diseases that occur in PREMATURE INFANTS.	2.03	1	0
Chronic Hepatitis B [description not available]	2.03	1	0
Hepatitis B, Chronic INFLAMMATION of the LIVER in humans caused by HEPATITIS B VIRUS lasting six months or more. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact.	2.03	1	0
Granulocytic Leukemia, Chronic [description not available]	2.03	1	0
Leukemia, Myelogenous, Chronic, BCR-ABL Positive Clonal hematopoetic disorder caused by an acquired genetic defect in PLURIPOTENT STEM CELLS. It starts in MYELOID CELLS of the bone marrow, invades the blood and then other organs. The condition progresses from a stable, more indolent, chronic phase (LEUKEMIA, MYELOID, CHRONIC PHASE) lasting up to 7 years, to an advanced phase composed of an accelerated phase (LEUKEMIA, MYELOID, ACCELERATED PHASE) and BLAST CRISIS.	2.03	1	0
Cicatrization The formation of fibrous tissue in the place of normal tissue during the process of WOUND HEALING. It includes scar tissue formation occurring in healing internal organs as well as in the skin after surface injuries.	2.03	1	0
Cicatrix The fibrous tissue that replaces normal tissue during the process of WOUND HEALING.	2.03	1	0
Adiadochokinesis [description not available]	2.03	1	0
Cerebellar Ataxia Incoordination of voluntary movements that occur as a manifestation of CEREBELLAR DISEASES. Characteristic features include a tendency for limb movements to overshoot or undershoot a target (dysmetria), a tremor that occurs during attempted movements (intention TREMOR), impaired force and rhythm of diadochokinesis (rapidly alternating movements), and GAIT ATAXIA. (From Adams et al., Principles of Neurology, 6th ed, p90)	2.03	1	0
Cocaine Abuse [description not available]	2.7	3	0
Cocaine-Related Disorders Disorders related or resulting from use of cocaine.	2.7	3	0
Cicatrix, Hypertrophic An elevated scar, resembling a KELOID, but which does not spread into surrounding tissues. It is formed by enlargement and overgrowth of cicatricial tissue and regresses spontaneously.	2.03	1	0
Keloid A sharply elevated, irregularly shaped, progressively enlarging scar resulting from formation of excessive amounts of collagen in the dermis during connective tissue repair. It is differentiated from a hypertrophic scar (CICATRIX, HYPERTROPHIC) in that the former does not spread to surrounding tissues.	2.03	1	0
Brain Disorders [description not available]	3.35	7	0
Brain Diseases Pathologic conditions affecting the BRAIN, which is composed of the intracranial components of the CENTRAL NERVOUS SYSTEM. This includes (but is not limited to) the CEREBRAL CORTEX; intracranial white matter; BASAL GANGLIA; THALAMUS; HYPOTHALAMUS; BRAIN STEM; and CEREBELLUM.	3.35	7	0
Marfan Syndrome, Type I [description not available]	2.03	1	0
Marfan Syndrome An autosomal dominant disorder of CONNECTIVE TISSUE with abnormal features in the heart, the eye, and the skeleton. Cardiovascular manifestations include MITRAL VALVE PROLAPSE, dilation of the AORTA, and aortic dissection. Other features include lens displacement (ectopia lentis), disproportioned long limbs and enlarged DURA MATER (dural ectasia). Marfan syndrome (type 1) is associated with mutations in the gene encoding FIBRILLIN-1 (FBN1), a major element of extracellular microfibrils of connective tissue. Mutations in the gene encoding TYPE II TGF-BETA RECEPTOR (TGFBR2) are associated with Marfan syndrome type 2.	2.03	1	0
Amyloidosis A group of sporadic, familial and/or inherited, degenerative, and infectious disease processes, linked by the common theme of abnormal protein folding and deposition of AMYLOID. As the amyloid deposits enlarge they displace normal tissue structures, causing disruption of function. Various signs and symptoms depend on the location and size of the deposits.	2.03	1	0
Hemorrhage, Subarachnoid [description not available]	2.04	1	0
Subarachnoid Hemorrhage Bleeding into the intracranial or spinal SUBARACHNOID SPACE, most resulting from INTRACRANIAL ANEURYSM rupture. It can occur after traumatic injuries (SUBARACHNOID HEMORRHAGE, TRAUMATIC). Clinical features include HEADACHE; NAUSEA; VOMITING, nuchal rigidity, variable neurological deficits and reduced mental status.	2.04	1	0
Hemorrhage, Peptic Ulcer [description not available]	2.04	1	0
Arrhythmia [description not available]	3.07	5	0
Arrhythmias, Cardiac Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrhythmias can be classified by the abnormalities in HEART RATE, disorders of electrical impulse generation, or impulse conduction.	3.07	5	0
Sickle Cell Trait The condition of being heterozygous for hemoglobin S.	2.04	1	0
A-Thalassemia [description not available]	2.04	1	0
alpha-Thalassemia A disorder characterized by reduced synthesis of the alpha chains of hemoglobin. The severity of this condition can vary from mild anemia to death, depending on the number of genes deleted.	2.04	1	0
Cataract, Membranous [description not available]	2.04	1	0
Classic Galactosemia [description not available]	2.04	1	0
Cataract Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed)	2.04	1	0
Galactosemias A group of inherited enzyme deficiencies which feature elevations of GALACTOSE in the blood. This condition may be associated with deficiencies of GALACTOKINASE; UDPGLUCOSE-HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE; or UDPGLUCOSE 4-EPIMERASE. The classic form is caused by UDPglucose-Hexose-1-Phosphate Uridylyltransferase deficiency, and presents in infancy with FAILURE TO THRIVE; VOMITING; and INTRACRANIAL HYPERTENSION. Affected individuals also may develop MENTAL RETARDATION; JAUNDICE; hepatosplenomegaly; ovarian failure (PRIMARY OVARIAN INSUFFICIENCY); and cataracts. (From Menkes, Textbook of Child Neurology, 5th ed, pp61-3)	2.04	1	0
Anterior Choroidal Artery Infarction [description not available]	2.4	2	0
Cerebral Infarction The formation of an area of NECROSIS in the CEREBRUM caused by an insufficiency of arterial or venous blood flow. Infarcts of the cerebrum are generally classified by hemisphere (i.e., left vs. right), lobe (e.g., frontal lobe infarction), arterial distribution (e.g., INFARCTION, ANTERIOR CEREBRAL ARTERY), and etiology (e.g., embolic infarction).	2.4	2	0
Infections, Nematode [description not available]	2.65	3	0
Diabetic Angiopathies VASCULAR DISEASES that are associated with DIABETES MELLITUS.	2.63	3	0
Buerger Disease [description not available]	2.63	3	0
Arteriosclerosis Obliterans Common occlusive arterial disease which is caused by ATHEROSCLEROSIS. It is characterized by lesions in the innermost layer (ARTERIAL INTIMA) of arteries including the AORTA and its branches to the extremities. Risk factors include smoking, HYPERLIPIDEMIA, and HYPERTENSION.	4.58	6	1
Agricultural Worker Disease [description not available]	1.96	1	0
Angor Pectoris [description not available]	9.86	63	28
Angina Pectoris The symptom of paroxysmal pain consequent to MYOCARDIAL ISCHEMIA usually of distinctive character, location and radiation. It is thought to be provoked by a transient stressful situation during which the oxygen requirements of the MYOCARDIUM exceed that supplied by the CORONARY CIRCULATION.	9.86	63	28
Altered Level of Consciousness [description not available]	3.34	1	1
Decreased Muscle Tone [description not available]	3.34	1	1
Coronary Heart Disease [description not available]	11.12	70	16
Coronary Disease An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels.	11.12	70	16
Prinzmetal Angina [description not available]	1.96	1	0
Angina Pectoris, Variant A clinical syndrome characterized by the development of CHEST PAIN at rest with concomitant transient ST segment elevation in the ELECTROCARDIOGRAM, but with preserved exercise capacity.	1.96	1	0
Thyroid Diseases Pathological processes involving the THYROID GLAND.	1.96	1	0
Aura [description not available]	3.58	9	0
Absence Seizure Disorder [description not available]	1.96	1	0
Benign Psychomotor Epilepsy, Childhood [description not available]	2.37	2	0
Epilepsy A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge. Epilepsy classification systems are generally based upon: (1) clinical features of the seizure episodes (e.g., motor seizure), (2) etiology (e.g., post-traumatic), (3) anatomic site of seizure origin (e.g., frontal lobe seizure), (4) tendency to spread to other structures in the brain, and (5) temporal patterns (e.g., nocturnal epilepsy). (From Adams et al., Principles of Neurology, 6th ed, p313)	3.58	9	0
Epilepsy, Absence A seizure disorder usually occurring in childhood characterized by rhythmic electrical brain discharges of generalized onset. Clinical features include a sudden cessation of ongoing activity usually without loss of postural tone. Rhythmic blinking of the eyelids or lip smacking frequently accompanies the SEIZURES. The usual duration is 5-10 seconds, and multiple episodes may occur daily. Juvenile absence epilepsy is characterized by the juvenile onset of absence seizures and an increased incidence of myoclonus and tonic-clonic seizures. (Menkes, Textbook of Child Neurology, 5th ed, p736)	1.96	1	0
Epilepsy, Temporal Lobe A localization-related (focal) form of epilepsy characterized by recurrent seizures that arise from foci within the TEMPORAL LOBE, most commonly from its mesial aspect. A wide variety of psychic phenomena may be associated, including illusions, hallucinations, dyscognitive states, and affective experiences. The majority of complex partial seizures (see EPILEPSY, COMPLEX PARTIAL) originate from the temporal lobes. Temporal lobe seizures may be classified by etiology as cryptogenic, familial, or symptomatic. (From Adams et al., Principles of Neurology, 6th ed, p321).	2.37	2	0
Angina at Rest [description not available]	3.75	2	1
Angina, Unstable Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION.	3.75	2	1
Bouillaud Disease [description not available]	2.37	2	0
Rheumatic Heart Disease Cardiac manifestation of systemic rheumatological conditions, such as RHEUMATIC FEVER. Rheumatic heart disease can involve any part the heart, most often the HEART VALVES and the ENDOCARDIUM.	2.37	2	0
Ventricular Fibrillation A potentially lethal cardiac arrhythmia that is characterized by uncoordinated extremely rapid firing of electrical impulses (400-600/min) in HEART VENTRICLES. Such asynchronous ventricular quivering or fibrillation prevents any effective cardiac output and results in unconsciousness (SYNCOPE). It is one of the major electrocardiographic patterns seen with CARDIAC ARREST.	3.28	2	0
Cardiac Output, Low A state of subnormal or depressed cardiac output at rest or during stress. It is a characteristic of CARDIOVASCULAR DISEASES, including congenital, valvular, rheumatic, hypertensive, coronary, and cardiomyopathic. The serious form of low cardiac output is characterized by marked reduction in STROKE VOLUME, and systemic vasoconstriction resulting in cold, pale, and sometimes cyanotic extremities.	1.96	1	0
Alkalosis A pathological condition that removes acid or adds base to the body fluids.	2.66	3	0
Coronary Artery Vasospasm [description not available]	4.26	4	1
Coronary Vasospasm Spasm of the large- or medium-sized coronary arteries.	4.26	4	1
Catatonic Rigidity [description not available]	1.96	1	0
Muscle Rigidity Continuous involuntary sustained muscle contraction which is often a manifestation of BASAL GANGLIA DISEASES. When an affected muscle is passively stretched, the degree of resistance remains constant regardless of the rate at which the muscle is stretched. This feature helps to distinguish rigidity from MUSCLE SPASTICITY. (From Adams et al., Principles of Neurology, 6th ed, p73)	1.96	1	0
Arterial Obstructive Diseases [description not available]	6.34	9	5
Arterial Occlusive Diseases Pathological processes which result in the partial or complete obstruction of ARTERIES. They are characterized by greatly reduced or absence of blood flow through these vessels. They are also known as arterial insufficiency.	6.34	9	5
Obstructive Lung Diseases [description not available]	3.34	1	1
Lung Diseases, Obstructive Any disorder marked by obstruction of conducting airways of the lung. AIRWAY OBSTRUCTION may be acute, chronic, intermittent, or persistent.	3.34	1	1
Cardiac Aneurysm [description not available]	3.34	1	1
Steatitis A disease of cats and mink characterized by a marked inflammation of adipose tissue and the deposition of ceroid pigment in the interstices of the adipose cells. It is believed to be caused by feeding diets containing too much unsaturated fatty acid and too little vitamin E. (Merck Veterinary Manual, 5th ed; Stedman, 25th ed)	1.95	1	0
Enuresis Involuntary discharge of URINE after expected age of completed development of urinary control. This can happen during the daytime (DIURNAL ENURESIS) while one is awake or during sleep (NOCTURNAL ENURESIS). Enuresis can be in children or in adults (as persistent primary enuresis and secondary adult-onset enuresis).	2.65	3	0
Deficiency, Pyridoxine [description not available]	1.98	1	0
Carotid Arteriopathies, Traumatic [description not available]	1.98	1	0
Blunt Injuries [description not available]	1.98	1	0
Entamoeba histolytica Infection [description not available]	1.98	1	0
Cecal Diseases Pathological developments in the CECUM.	1.98	1	0
Liver Steatosis [description not available]	1.98	1	0
Fatty Liver Lipid infiltration of the hepatic parenchymal cells resulting in a yellow-colored liver. The abnormal lipid accumulation is usually in the form of TRIGLYCERIDES, either as a single large droplet or multiple small droplets. Fatty liver is caused by an imbalance in the metabolism of FATTY ACIDS.	1.98	1	0
Brain Damage, Chronic A condition characterized by long-standing brain dysfunction or damage, usually of three months duration or longer. Potential etiologies include BRAIN INFARCTION; certain NEURODEGENERATIVE DISORDERS; CRANIOCEREBRAL TRAUMA; ANOXIA, BRAIN; ENCEPHALITIS; certain NEUROTOXICITY SYNDROMES; metabolic disorders (see BRAIN DISEASES, METABOLIC); and other conditions.	1.98	1	0
Abscess, Amebic, Hepatic [description not available]	2.38	2	0
Giardia duodenalis Infection [description not available]	1.98	1	0
Amebiasis, Intestinal [description not available]	1.98	1	0
Giardiasis An infection of the SMALL INTESTINE caused by the flagellated protozoan GIARDIA. It is spread via contaminated food and water and by direct person-to-person contact.	1.98	1	0
Hypothermia, Accidental [description not available]	2.66	3	0
Hypothermia Lower than normal body temperature, especially in warm-blooded animals.	2.66	3	0
Myoclonic Jerk [description not available]	2.89	4	0
Anoxia, Brain [description not available]	2.39	2	0
Indigestion [description not available]	3.38	1	1
Dyspepsia Impaired digestion, especially after eating.	3.38	1	1
Extravasation of Contrast Media [description not available]	2	1	0
Active Hyperemia [description not available]	2.37	2	0
Hyperemia The presence of an increased amount of blood in a body part or an organ leading to congestion or engorgement of blood vessels. Hyperemia can be due to increase of blood flow into the area (active or arterial), or due to obstruction of outflow of blood from the area (passive or venous).	2.37	2	0
Addiction, Opioid [description not available]	2	1	0
Opioid-Related Disorders Disorders related to or resulting from abuse or misuse of OPIOIDS.	2	1	0
Hibernation, Myocardial [description not available]	2.41	2	0
Biliary Cirrhosis [description not available]	2	1	0
Liver Cirrhosis, Biliary FIBROSIS of the hepatic parenchyma due to obstruction of BILE flow (CHOLESTASIS) in the intrahepatic or extrahepatic bile ducts (BILE DUCTS, INTRAHEPATIC; BILE DUCTS, EXTRAHEPATIC). Primary biliary cholangitis involves the destruction of small intra-hepatic bile ducts and decreased bile secretion. Secondary biliary cholangitis is produced by prolonged obstruction of large intrahepatic or extrahepatic bile ducts from a variety of causes.	2	1	0
Bare Lymphocyte Syndrome [description not available]	2	1	0
Severe Combined Immunodeficiency Group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. It is inherited as an X-linked or autosomal recessive defect. Mutations occurring in many different genes cause human Severe Combined Immunodeficiency (SCID).	2	1	0
Anaplastic Astrocytoma [description not available]	2	1	0
Astrocytoma Neoplasms of the brain and spinal cord derived from glial cells which vary from histologically benign forms to highly anaplastic and malignant tumors. Fibrillary astrocytomas are the most common type and may be classified in order of increasing malignancy (grades I through IV). In the first two decades of life, astrocytomas tend to originate in the cerebellar hemispheres; in adults, they most frequently arise in the cerebrum and frequently undergo malignant transformation. (From Devita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2013-7; Holland et al., Cancer Medicine, 3d ed, p1082)	2	1	0
Fibrosarcoma A sarcoma derived from deep fibrous tissue, characterized by bundles of immature proliferating fibroblasts with variable collagen formation, which tends to invade locally and metastasize by the bloodstream. (Stedman, 25th ed)	2	1	0
Arteriosclerosis Thickening and loss of elasticity of the walls of ARTERIES of all sizes. There are many forms classified by the types of lesions and arteries involved, such as ATHEROSCLEROSIS with fatty lesions in the ARTERIAL INTIMA of medium and large muscular arteries.	5.37	5	1
Cerebral Arteriosclerosis [description not available]	4.04	3	1
Intracranial Arteriosclerosis Vascular diseases characterized by thickening and hardening of the walls of ARTERIES inside the SKULL. There are three subtypes: (1) atherosclerosis with fatty deposits in the ARTERIAL INTIMA; (2) Monckeberg's sclerosis with calcium deposits in the media and (3) arteriolosclerosis involving the small caliber arteries. Clinical signs include HEADACHE; CONFUSION; transient blindness (AMAUROSIS FUGAX); speech impairment; and HEMIPARESIS.	4.04	3	1
Leukemia P388 An experimental lymphocytic leukemia originally induced in DBA/2 mice by painting with methylcholanthrene.	2	1	0
Avitaminosis A condition due to a deficiency of one or more essential vitamins. (Dorland, 27th ed)	2	1	0
Esophagitis INFLAMMATION, acute or chronic, of the ESOPHAGUS caused by BACTERIA, chemicals, or TRAUMA.	2	1	0
Entrapment Neuropathies [description not available]	2	1	0
Hemorrhagic Shock [description not available]	2	1	0
Viral Hepatitis, Human [description not available]	2	1	0
Hepatic Failure [description not available]	2	1	0
Hepatitis, Viral, Human INFLAMMATION of the LIVER in humans due to infection by VIRUSES. There are several significant types of human viral hepatitis with infection caused by enteric-transmission (HEPATITIS A; HEPATITIS E) or blood transfusion (HEPATITIS B; HEPATITIS C; and HEPATITIS D).	2	1	0
Liver Failure Severe inability of the LIVER to perform its normal metabolic functions, as evidenced by severe JAUNDICE and abnormal serum levels of AMMONIA; BILIRUBIN; ALKALINE PHOSPHATASE; ASPARTATE AMINOTRANSFERASE; LACTATE DEHYDROGENASES; and albumin/globulin ratio. (Blakiston's Gould Medical Dictionary, 4th ed)	2	1	0
Fatty Liver with Encephalopathy [description not available]	2.92	1	0
Urinary Calculi Low-density crystals or stones in any part of the URINARY TRACT. Their chemical compositions often include CALCIUM OXALATE, magnesium ammonium phosphate (struvite), CYSTINE, or URIC ACID.	2	1	0
ATLL [description not available]	2	1	0
Leukemia-Lymphoma, Adult T-Cell Aggressive T-Cell malignancy with adult onset, caused by HUMAN T-LYMPHOTROPIC VIRUS 1. It is endemic in Japan, the Caribbean basin, Southeastern United States, Hawaii, and parts of Central and South America and sub-Saharan Africa.	2	1	0
Uremia A clinical syndrome associated with the retention of renal waste products or uremic toxins in the blood. It is usually the result of RENAL INSUFFICIENCY. Most uremic toxins are end products of protein or nitrogen CATABOLISM, such as UREA or CREATININE. Severe uremia can lead to multiple organ dysfunctions with a constellation of symptoms.	2	1	0
Paralysis, Legs [description not available]	2	1	0
Paraplegia Severe or complete loss of motor function in the lower extremities and lower portions of the trunk. This condition is most often associated with SPINAL CORD DISEASES, although BRAIN DISEASES; PERIPHERAL NERVOUS SYSTEM DISEASES; NEUROMUSCULAR DISEASES; and MUSCULAR DISEASES may also cause bilateral leg weakness.	2	1	0
Porphyria [description not available]	2.37	2	0
Porphyrias A diverse group of metabolic diseases characterized by errors in the biosynthetic pathway of HEME in the LIVER, the BONE MARROW, or both. They are classified by the deficiency of specific enzymes, the tissue site of enzyme defect, or the clinical features that include neurological (acute) or cutaneous (skin lesions). Porphyrias can be hereditary or acquired as a result of toxicity to the hepatic or erythropoietic marrow tissues.	2.37	2	0
MODS [description not available]	2	1	0
Multiple Organ Failure A progressive condition usually characterized by combined failure of several organs such as the lungs, liver, kidney, along with some clotting mechanisms, usually postinjury or postoperative.	2	1	0
Eczema, Atopic [description not available]	2	1	0
Dermatitis, Atopic A chronic inflammatory genetically determined disease of the skin marked by increased ability to form reagin (IgE), with increased susceptibility to allergic rhinitis and asthma, and hereditary disposition to a lowered threshold for pruritus. It is manifested by lichenification, excoriation, and crusting, mainly on the flexural surfaces of the elbow and knee. In infants it is known as infantile eczema.	2	1	0
Gastroduodenal Ulcer [description not available]	4.25	4	1
Peptic Ulcer Ulcer that occurs in the regions of the GASTROINTESTINAL TRACT which come into contact with GASTRIC JUICE containing PEPSIN and GASTRIC ACID. It occurs when there are defects in the MUCOSA barrier. The common forms of peptic ulcers are associated with HELICOBACTER PYLORI and the consumption of nonsteroidal anti-inflammatory drugs (NSAIDS).	4.25	4	1
Right Ventricular Dysfunction [description not available]	2	1	0
Cardiovascular Pregnancy Complications [description not available]	2.01	1	0
Acute Post-operative Pain [description not available]	2.01	1	0
Pain, Postoperative Pain during the period after surgery.	2.01	1	0
Rhinitis, Allergic, Nonseasonal [description not available]	2.01	1	0
Rhinitis, Allergic, Perennial Inflammation of the mucous membrane of the nose similar to that found in hay fever except that symptoms persist throughout the year. The causes are usually air-borne allergens, particularly dusts, feathers, molds, animal fur, etc.	2.01	1	0
Psychoses [description not available]	3.74	2	1
Neuroses [description not available]	4.59	3	2
Neurotic Disorders Disorders in which the symptoms are distressing to the individual and recognized by him or her as being unacceptable. Social relationships may be greatly affected but usually remain within acceptable limits. The disturbance is relatively enduring or recurrent without treatment.	4.59	3	2
Psychotic Disorders Disorders in which there is a loss of ego boundaries or a gross impairment in reality testing with delusions or prominent hallucinations. (From DSM-IV, 1994)	3.74	2	1
Cold Fingers, Hereditary [description not available]	2.35	2	0
Raynaud Disease An idiopathic vascular disorder characterized by bilateral Raynaud phenomenon, the abrupt onset of digital paleness or CYANOSIS in response to cold exposure or stress.	2.35	2	0
Arterial Inflammation [description not available]	3.74	2	1
Deaf Mutism [description not available]	2.64	3	0
Inner Ear Disease [description not available]	4.25	4	1
Auditory Vertigo [description not available]	2.35	2	0
Deafness A general term for the complete loss of the ability to hear from both ears.	2.64	3	0
Labyrinth Diseases Pathological processes of the inner ear (LABYRINTH) which contains the essential apparatus of hearing (COCHLEA) and balance (SEMICIRCULAR CANALS).	4.25	4	1
Meniere Disease A disease of the inner ear (LABYRINTH) that is characterized by fluctuating SENSORINEURAL HEARING LOSS; TINNITUS; episodic VERTIGO; and aural fullness. It is the most common form of endolymphatic hydrops.	2.35	2	0
Adenocarcinoma, Alveolar [description not available]	1.95	1	0
Angiosarcoma [description not available]	1.95	1	0
Cancer of Intestines [description not available]	1.95	1	0
Cancer of Kidney [description not available]	1.95	1	0
Cancer of Salivary Gland [description not available]	1.95	1	0
Adenocarcinoma, Bronchiolo-Alveolar A carcinoma derived from epithelium of terminal bronchioles, in which the neoplastic tissue extends along the alveolar walls and grows in small masses within the alveoli. Involvement may be uniformly diffuse and massive, or nodular, or lobular. The neoplastic cells are cuboidal or columnar and form papillary structures. Mucin may be demonstrated in some of the cells and in the material in the alveoli, which also includes denuded cells. Metastases in regional lymph nodes, and in even more distant sites, are known to occur, but are infrequent. (From Stedman, 25th ed)	1.95	1	0
Carcinoma, Transitional Cell A malignant neoplasm derived from TRANSITIONAL EPITHELIAL CELLS, occurring chiefly in the URINARY BLADDER; URETERS; or RENAL PELVIS.	1.95	1	0
Hemangiosarcoma A rare malignant neoplasm characterized by rapidly proliferating, extensively infiltrating, anaplastic cells derived from blood vessels and lining irregular blood-filled or lumpy spaces. (Stedman, 25th ed)	1.95	1	0
Intestinal Neoplasms Tumors or cancer of the INTESTINES.	1.95	1	0
Kidney Neoplasms Tumors or cancers of the KIDNEY.	1.95	1	0
Salivary Gland Neoplasms Tumors or cancer of the SALIVARY GLANDS.	1.95	1	0
Fatigue, Mental [description not available]	3.33	1	1
Bodily Distress Disorder [description not available]	4.81	4	2
Long Sleeper Syndrome [description not available]	3.33	1	1
Sleep Wake Disorders Abnormal sleep-wake schedule or pattern associated with the CIRCADIAN RHYTHM which affect the length, timing, and/or rigidity of the sleep-wake cycle relative to the day-night cycle.	3.33	1	1
Experimental Leukemia [description not available]	2.64	3	0
Behavior Disorders [description not available]	3.74	2	1
Mental Disorders Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function.	3.74	2	1
Bronchospasm [description not available]	3.74	2	1
Bronchial Spasm Spasmodic contraction of the smooth muscle of the bronchi.	3.74	2	1
Complications, Pregnancy [description not available]	1.95	1	0
Central Nervous System Origin Vertigo [description not available]	2.35	2	0
Vertigo An illusion of movement, either of the external world revolving around the individual or of the individual revolving in space. Vertigo may be associated with disorders of the inner ear (EAR, INNER); VESTIBULAR NERVE; BRAINSTEM; or CEREBRAL CORTEX. Lesions in the TEMPORAL LOBE and PARIETAL LOBE may be associated with FOCAL SEIZURES that may feature vertigo as an ictal manifestation. (From Adams et al., Principles of Neurology, 6th ed, pp300-1)	2.35	2	0
Besnoitiasis [description not available]	1.95	1	0
Adjustment Disorder [description not available]	1.95	1	0
Adjustment Disorders Maladaptive reactions to identifiable psychosocial stressors occurring within a short time after onset of the stressor. They are manifested by either impairment in social or occupational functioning or by symptoms (depression, anxiety, etc.) that are in excess of a normal and expected reaction to the stressor.	1.95	1	0
Deficiency, Mental [description not available]	1.95	1	0
Intellectual Disability Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28)	1.95	1	0
Polyarthritis [description not available]	1.95	1	0
Arthritis Acute or chronic inflammation of JOINTS.	1.95	1	0
Adenoma, Basal Cell [description not available]	2.38	2	0
Cancer of Pituitary [description not available]	2.66	3	0
Adenoma A benign epithelial tumor with a glandular organization.	2.38	2	0
Pituitary Neoplasms Neoplasms which arise from or metastasize to the PITUITARY GLAND. The majority of pituitary neoplasms are adenomas, which are divided into non-secreting and secreting forms. Hormone producing forms are further classified by the type of hormone they secrete. Pituitary adenomas may also be characterized by their staining properties (see ADENOMA, BASOPHIL; ADENOMA, ACIDOPHIL; and ADENOMA, CHROMOPHOBE). Pituitary tumors may compress adjacent structures, including the HYPOTHALAMUS, several CRANIAL NERVES, and the OPTIC CHIASM. Chiasmal compression may result in bitemporal HEMIANOPSIA.	2.66	3	0
Adrenal Cancer [description not available]	2.89	4	0
Pheochromocytoma, Extra-Adrenal [description not available]	3.07	5	0
Pheochromocytoma A usually benign, well-encapsulated, lobular, vascular tumor of chromaffin tissue of the ADRENAL MEDULLA or sympathetic paraganglia. The cardinal symptom, reflecting the increased secretion of EPINEPHRINE and NOREPINEPHRINE, is HYPERTENSION, which may be persistent or intermittent. During severe attacks, there may be HEADACHE; SWEATING, palpitation, apprehension, TREMOR; PALLOR or FLUSHING of the face, NAUSEA and VOMITING, pain in the CHEST and ABDOMEN, and paresthesias of the extremities. The incidence of malignancy is as low as 5% but the pathologic distinction between benign and malignant pheochromocytomas is not clear. (Dorland, 27th ed; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1298)	3.07	5	0
Academic Disorder, Developmental [description not available]	1.97	1	0
Learning Disabilities Conditions characterized by a significant discrepancy between an individual's perceived level of intellect and their ability to acquire new language and other cognitive skills. These may result from organic or psychological conditions. Relatively common subtypes include DYSLEXIA, DYSCALCULIA, and DYSGRAPHIA.	1.97	1	0
Persistent Truncus Arteriosus [description not available]	1.97	1	0
Adenoma, Prostatic [description not available]	1.97	1	0
Prostatic Hyperplasia Increase in constituent cells in the PROSTATE, leading to enlargement of the organ (hypertrophy) and adverse impact on the lower urinary tract function. This can be caused by increased rate of cell proliferation, reduced rate of cell death, or both.	1.97	1	0
Abdominal Epilepsy [description not available]	1.97	1	0
Epilepsies, Partial Conditions characterized by recurrent paroxysmal neuronal discharges which arise from a focal region of the brain. Partial seizures are divided into simple and complex, depending on whether consciousness is unaltered (simple partial seizure) or disturbed (complex partial seizure). Both types may feature a wide variety of motor, sensory, and autonomic symptoms. Partial seizures may be classified by associated clinical features or anatomic location of the seizure focus. A secondary generalized seizure refers to a partial seizure that spreads to involve the brain diffusely. (From Adams et al., Principles of Neurology, 6th ed, pp317)	1.97	1	0
Ataxias, Hereditary [description not available]	1.97	1	0
Dejerine-Thomas Syndrome [description not available]	1.97	1	0
Amaurosis [description not available]	1.97	1	0
Blindness The inability to see or the loss or absence of perception of visual stimuli. This condition may be the result of EYE DISEASES; OPTIC NERVE DISEASES; OPTIC CHIASM diseases; or BRAIN DISEASES affecting the VISUAL PATHWAYS or OCCIPITAL LOBE.	1.97	1	0
Elaeophoriasis [description not available]	1.97	1	0
Filariasis Infections with nematodes of the superfamily FILARIOIDEA. The presence of living worms in the body is mainly asymptomatic but the death of adult worms leads to granulomatous inflammation and permanent fibrosis. Organisms of the genus Elaeophora infect wild elk and domestic sheep causing ischemic necrosis of the brain, blindness, and dermatosis of the face.	1.97	1	0
Niemann-Pick Disease [description not available]	1.97	1	0
Niemann-Pick Diseases A group of autosomal recessive disorders in which harmful quantities of lipids accumulate in the viscera and the central nervous system. They can be caused by deficiencies of enzyme activities (SPHINGOMYELIN PHOSPHODIESTERASE) or defects in intracellular transport, resulting in the accumulation of SPHINGOMYELINS and CHOLESTEROL. There are various subtypes based on their clinical and genetic differences.	1.97	1	0
Calcification, Pathologic [description not available]	2.88	1	0
Calcinosis Pathologic deposition of calcium salts in tissues.	2.88	1	0
Sick Sinus Node Syndrome [description not available]	1.97	1	0
Alcohol Related Neurodevelopmental Disorder [description not available]	1.97	1	0
Delayed Effects, Prenatal Exposure [description not available]	1.97	1	0
Hallucination of Body Sensation [description not available]	1.97	1	0
Hallucinations Subjectively experienced sensations in the absence of an appropriate stimulus, but which are regarded by the individual as real. They may be of organic origin or associated with MENTAL DISORDERS.	1.97	1	0
ADDH [description not available]	2.37	2	0
Attention Deficit Disorder with Hyperactivity A behavior disorder originating in childhood in which the essential features are signs of developmentally inappropriate inattention, impulsivity, and hyperactivity. Although most individuals have symptoms of both inattention and hyperactivity-impulsivity, one or the other pattern may be predominant. The disorder is more frequent in males than females. Onset is in childhood. Symptoms often attenuate during late adolescence although a minority experience the full complement of symptoms into mid-adulthood. (From DSM-V)	2.37	2	0
Anoxia, Fetal [description not available]	1.97	1	0
Fetal Hypoxia Deficient oxygenation of FETAL BLOOD.	1.97	1	0
Apnea A transient absence of spontaneous respiration.	1.97	1	0
Cerebellar Diseases Diseases that affect the structure or function of the cerebellum. Cardinal manifestations of cerebellar dysfunction include dysmetria, GAIT ATAXIA, and MUSCLE HYPOTONIA.	1.96	1	0
Fetal Resorption The disintegration and assimilation of the dead FETUS in the UTERUS at any stage after the completion of organogenesis which, in humans, is after the 9th week of GESTATION. It does not include embryo resorption (see EMBRYO LOSS).	1.96	1	0
Action Tremor [description not available]	1.97	1	0
Tremor Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor, a common manifestation of CEREBELLAR DISEASES, is aggravated by movement. In contrast, resting tremor is maximal when there is no attempt at voluntary movement, and occurs as a relatively frequent manifestation of PARKINSON DISEASE.	1.97	1	0
Heart Valve Diseases Pathological conditions involving any of the various HEART VALVES and the associated structures (PAPILLARY MUSCLES and CHORDAE TENDINEAE).	1.96	1	0
Ancylostomiasis Infection of humans or animals with hookworms of the genus ANCYLOSTOMA. Characteristics include anemia, dyspepsia, eosinophilia, and abdominal swelling.	1.96	1	0
Canine Diseases [description not available]	1.96	1	0
Infections, Nematomorpha [description not available]	1.96	1	0
Ovine Diseases [description not available]	1.96	1	0
Infections, Taenia [description not available]	1.96	1	0
Cat Diseases Diseases of the domestic cat (Felis catus or F. domesticus). This term does not include diseases of the so-called big cats such as CHEETAHS; LIONS; tigers, cougars, panthers, leopards, and other Felidae for which the heading CARNIVORA is used.	1.96	1	0
Hymenolepiasis Infection with tapeworms of the genus Hymenolepis.	1.96	1	0
Helminthiasis, Animal Infestation of animals with parasitic worms of the helminth class. The infestation may be experimental or veterinary.	1.96	1	0
Haemonchiasis Infection with nematodes of the genus HAEMONCHUS, characterized by digestive abnormalities and anemia similar to that from hookworm infestation.	1.96	1	0
Helminthiasis Infestation with parasitic worms of the helminth class.	1.96	1	0
Taeniasis Infection with tapeworms of the genus Taenia.	1.96	1	0
Leukocytosis A transient increase in the number of leukocytes in a body fluid.	1.95	1	0
Liver Diseases, Parasitic Liver diseases caused by infections with PARASITES, such as tapeworms (CESTODA) and flukes (TREMATODA).	1.95	1	0
Cardiac Complex, Premature [description not available]	1.95	1	0
A-V Dissociation [description not available]	1.95	1	0
Muscle Spasm [description not available]	2.86	4	0
Spasm An involuntary contraction of a muscle or group of muscles. Spasms may involve SKELETAL MUSCLE or SMOOTH MUSCLE.	2.86	4	0
ENT Diseases [description not available]	2.35	2	0
Ear Diseases Pathological processes of the ear, the hearing, and the equilibrium system of the body.	1.95	1	0
Bright Disease A historical classification which is no longer used. It described acute glomerulonephritis, acute nephritic syndrome, or acute nephritis. Named for Richard Bright.	1.94	1	0
Glomerulonephritis Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY.	1.94	1	0
Infantile Respiratory Distress Syndrome [description not available]	1.95	1	0
Respiratory Distress Syndrome, Newborn A condition of the newborn marked by DYSPNEA with CYANOSIS, heralded by such prodromal signs as dilatation of the alae nasi, expiratory grunt, and retraction of the suprasternal notch or costal margins, mostly frequently occurring in premature infants, children of diabetic mothers, and infants delivered by cesarean section, and sometimes with no apparent predisposing cause.	1.95	1	0
Bladder Calculi [description not available]	1.95	1	0
Infections, Klebsiella [description not available]	2.35	2	0
Klebsiella Infections Infections with bacteria of the genus KLEBSIELLA.	2.35	2	0
Salmonella Infections, Animal Infections in animals with bacteria of the genus SALMONELLA.	1.94	1	0
Injuries, Radiation [description not available]	2.86	1	0
Curling Ulcer Acute stress DUODENAL ULCER, usually observed in patients with extensive third-degree burns.	1.94	1	0
Duodenal Ulcer A PEPTIC ULCER located in the DUODENUM.	1.94	1	0
Intestinal Diseases Pathological processes in any segment of the INTESTINE from DUODENUM to RECTUM.	1.94	1	0
Distorted Hearing [description not available]	1.94	1	0
Clerambault Syndrome [description not available]	1.94	1	0
Cholera Infantum [description not available]	2.86	4	0
Pyloric Stenosis Narrowing of the pyloric canal with varied etiology. A common form is due to muscle hypertrophy (PYLORIC STENOSIS, HYPERTROPHIC) seen in infants.	2.35	2	0
Duodenal Diseases Pathological conditions in the DUODENUM region of the small intestine (INTESTINE, SMALL).	1.94	1	0
Gastritis Inflammation of the GASTRIC MUCOSA, a lesion observed in a number of unrelated disorders.	1.94	1	0
Gastroenteritis INFLAMMATION of any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM. Causes of gastroenteritis are many including genetic, infection, HYPERSENSITIVITY, drug effects, and CANCER.	1.94	1	0
Empyema, Gall Bladder [description not available]	1.94	1	0
Gallstone Disease [description not available]	1.94	1	0
Abdominal Cramps [description not available]	1.94	1	0
Cholecystitis Inflammation of the GALLBLADDER; generally caused by impairment of BILE flow, GALLSTONES in the BILIARY TRACT, infections, or other diseases.	1.94	1	0
Cholelithiasis Presence or formation of GALLSTONES in the BILIARY TRACT, usually in the gallbladder (CHOLECYSTOLITHIASIS) or the common bile duct (CHOLEDOCHOLITHIASIS).	1.94	1	0
Urinary Tract Diseases [description not available]	2.34	2	0
Arterial Diseases, Cerebral [description not available]	1.94	1	0
Cerebral Arterial Diseases Pathological conditions of intracranial ARTERIES supplying the CEREBRUM. These diseases often are due to abnormalities or pathological processes in the ANTERIOR CEREBRAL ARTERY; MIDDLE CEREBRAL ARTERY; and POSTERIOR CEREBRAL ARTERY.	1.94	1	0
Cervicitis [description not available]	1.94	1	0
Endomyometritis Inflammation of both the ENDOMETRIUM and the MYOMETRIUM, usually caused by infections after a CESAREAN SECTION.	1.94	1	0
Female Genital Diseases [description not available]	1.94	1	0
Hypomenorrhea [description not available]	1.94	1	0
Cellulitis, Pelvic [description not available]	1.94	1	0
Uterine Cervicitis Inflammation of the UTERINE CERVIX.	1.94	1	0
Endometritis Inflammation of the ENDOMETRIUM, usually caused by intrauterine infections. Endometritis is the most common cause of postpartum fever.	1.94	1	0
Genital Diseases, Female Pathological processes involving the female reproductive tract (GENITALIA, FEMALE).	1.94	1	0
Parametritis Inflammation of the parametrium, the connective tissue of the pelvic floor, extending from the subserous coat of the uterus laterally between the layers of the BROAD LIGAMENT.	1.94	1	0
Achalasia [description not available]	1.94	1	0
Cramp [description not available]	1.94	1	0
Gallbladder Dyskinesia [description not available]	1.94	1	0
Biliary Dyskinesia A motility disorder characterized by biliary COLIC, absence of GALLSTONES, and an abnormal GALLBLADDER ejection fraction. It is caused by gallbladder dyskinesia and/or SPHINCTER OF ODDI DYSFUNCTION.	1.94	1	0
Esophageal Achalasia A motility disorder of the ESOPHAGUS in which the LOWER ESOPHAGEAL SPHINCTER (near the CARDIA) fails to relax resulting in functional obstruction of the esophagus, and DYSPHAGIA. Achalasia is characterized by a grossly contorted and dilated esophagus (megaesophagus).	1.94	1	0
Muscle Cramp A sustained and usually painful contraction of muscle fibers. This may occur as an isolated phenomenon or as a manifestation of an underlying disease process (e.g., UREMIA; HYPOTHYROIDISM; MOTOR NEURON DISEASE; etc.). (From Adams et al., Principles of Neurology, 6th ed, p1398)	1.94	1	0
Ataxia Impairment of the ability to perform smoothly coordinated voluntary movements. This condition may affect the limbs, trunk, eyes, pharynx, larynx, and other structures. Ataxia may result from impaired sensory or motor function. Sensory ataxia may result from posterior column injury or PERIPHERAL NERVE DISEASES. Motor ataxia may be associated with CEREBELLAR DISEASES; CEREBRAL CORTEX diseases; THALAMIC DISEASES; BASAL GANGLIA DISEASES; injury to the RED NUCLEUS; and other conditions.	1.94	1	0
Palsy [description not available]	1.94	1	0
Paralysis A general term most often used to describe severe or complete loss of muscle strength due to motor system disease from the level of the cerebral cortex to the muscle fiber. This term may also occasionally refer to a loss of sensory function. (From Adams et al., Principles of Neurology, 6th ed, p45)	1.94	1	0

oxadiazoles

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