Substance | Relationship Strength | Studies | Trials | Classes | Roles |
3-phenylpropionic acid 3-phenylpropionic acid: RN given refers to parent cpd. 3-phenylpropionic acid : A monocarboxylic acid that is propionic acid substituted at position 3 by a phenyl group. | 1.96 | 1 | 0 | benzenes; monocarboxylic acid | antifungal agent; human metabolite; plant metabolite |
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 5.08 | 10 | 1 | 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. | 5.92 | 34 | 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. | 1.96 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 2.03 | 1 | 0 | acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia | |
adenine [no description available] | 2.07 | 1 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
9-xylosyladenine 9-xylosyladenine: RN given refers to cpd with unspecified isomeric designation; structure in first source | 2.13 | 1 | 0 | purine nucleoside | |
quinacrine Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. | 2.46 | 2 | 0 | acridines; aromatic ether; organochlorine compound; tertiary amino compound | antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
betaine glycine betaine : The amino acid betaine derived from glycine. | 2.07 | 1 | 0 | amino-acid betaine; glycine derivative | fundamental metabolite |
carnitine [no description available] | 2.07 | 1 | 0 | amino-acid betaine | human metabolite; mouse metabolite |
catechol [no description available] | 2.44 | 2 | 0 | catechols | allelochemical; genotoxin; plant 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. | 1.96 | 1 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 1.96 | 1 | 0 | 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. | 1.97 | 1 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
coumarin 2H-chromen-2-one: coumarin derivative | 2.5 | 2 | 0 | coumarins | fluorescent dye; human metabolite; plant metabolite |
cuminaldehyde cuminaldehyde : A member of the class of benzaldehydes that is benzaldehyde substituted by an isopropyl group at position 4. It is a component of essential oils from Cumin and exhibits insecticidal activities. | 2.05 | 1 | 0 | benzaldehydes | insecticide; plant metabolite; volatile oil component |
salicylic acid Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 2.13 | 1 | 0 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
2-aminoacetaldehyde 2-aminoacetaldehyde: structure. 2-aminoacetaldehyde : An amino aldehyde that is acetaldehyde in which one of the hydrogens of the methyl group has been replaced by an amino group. | 1.96 | 1 | 0 | amino aldehyde; omega-aminoaldehyde | Escherichia coli 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. | 2.44 | 2 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
guaiacol Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.07 | 1 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
taxifolin [no description available] | 2.44 | 2 | 0 | 3'-hydroxyflavanones; 4'-hydroxyflavanones; dihydroflavonols; pentahydroxyflavanone; secondary alpha-hydroxy ketone | |
malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.13 | 1 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental metabolite |
phosphoglycolate phosphoglycolate: RN given refers to parent acid. 2-phosphoglycolic acid : The O-phospho derivative of glycolic acid. | 1.96 | 1 | 0 | carboxyalkyl phosphate | Escherichia coli metabolite; mouse metabolite |
phosphonoacetic acid Phosphonoacetic Acid: A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent.. phosphonoacetic acid : A member of the class of phosphonic acids that is phosphonic acid in which the hydrogen attached to the phosphorous is replaced by a carboxymethyl group. | 2.75 | 3 | 0 | monocarboxylic acid; phosphonic acids | antiviral agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor |
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. | 3.58 | 9 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
aminocaproic acid Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator. | 2.03 | 1 | 0 | amino acid zwitterion; epsilon-amino acid; omega-amino fatty acid | antifibrinolytic drug; hematologic agent; 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. | 2.03 | 1 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2 | 1 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hexachlorocyclohexane Lindane: An organochlorine insecticide made up of greater than 99% gamma-Hexachlorocyclohexane. It has been used as a pediculicide and scabicide, and shown to cause cancer.. beta-hexachlorocyclohexane : The beta-isomer of hexachlorocyclohexane. | 1.96 | 1 | 0 | chlorocyclohexane | |
histamine [no description available] | 4.87 | 8 | 1 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
hydroquinone [no description available] | 2.44 | 2 | 0 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
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. | 1.97 | 1 | 0 | indole-3-acetic acids; monocarboxylic acid | auxin; human metabolite; mouse metabolite; plant hormone; plant metabolite |
dihydroxyphenylalanine Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. | 3.34 | 1 | 1 | hydroxyphenylalanine; non-proteinogenic alpha-amino acid; tyrosine derivative | human 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. | 2.11 | 1 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
melatonin [no description available] | 2.72 | 3 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
n-acetylserotonin N-acetylserotonin : An N-acylserotonin resulting from the formal condensation of the primary amino group of serotonin with the carboxy group of acetic acid. | 2.03 | 1 | 0 | acetamides; N-acylserotonin; phenols | antioxidant; human metabolite; mouse metabolite; tropomyosin-related kinase B receptor agonist |
acetanilide acetanilide: a phenylacetamide; use ACETANILIDES for the plural group meaning of the singular term. N-phenylacetamide : A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen is substituted by a phenyl group. | 2.07 | 1 | 0 | acetamides; anilide | analgesic |
naringenin [no description available] | 2.13 | 1 | 0 | 4'-hydroxyflavanones; trihydroxyflavanone | |
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 2.13 | 1 | 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. | 2.13 | 1 | 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 |
oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 1.96 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
phenol [no description available] | 1.96 | 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. | 1.96 | 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. | 1.96 | 1 | 0 | phosphoric acids | algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent |
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. | 2.47 | 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. | 2.13 | 1 | 0 | pyrazinecarboxylic acid | antitubercular agent; drug metabolite |
pyridoxine 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol: structure in first source. vitamin B6 : Any member of the group of pyridines that exhibit biological activity against vitamin B6 deficiency. Vitamin B6 deficiency is associated with microcytic anemia, electroencephalographic abnormalities, dermatitis with cheilosis (scaling on the lips and cracks at the corners of the mouth) and glossitis (swollen tongue), depression and confusion, and weakened immune function. Vitamin B6 consists of the vitamers pyridoxine, pyridoxal, and pyridoxamine and their respective 5'-phosphate esters (and includes their corresponding ionized and salt forms). | 4.05 | 3 | 1 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyrogallol benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 2.08 | 1 | 0 | benzenetriol; phenolic donor | plant metabolite |
quinolinic acid Quinolinic Acid: A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.. pyridinedicarboxylic acid : Any member of the class of pyridines carrying two carboxy groups.. quinolinic acid : A pyridinedicarboxylic acid that is pyridine substituted by carboxy groups at positions 2 and 3. It is a metabolite of tryptophan. | 2.03 | 1 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
taurine [no description available] | 2.03 | 1 | 0 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite |
tryptamine [no description available] | 5.67 | 15 | 0 | aminoalkylindole; aralkylamino compound; indole alkaloid; tryptamines | human metabolite; mouse metabolite; plant 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. | 3.33 | 1 | 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 |
vanillin Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 2.05 | 1 | 0 | benzaldehydes; monomethoxybenzene; phenols | anti-inflammatory agent; anticonvulsant; antioxidant; flavouring agent; plant metabolite |
epibatidine [no description available] | 2.08 | 1 | 0 | alkaloid | |
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 2.03 | 1 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor antagonist |
8-hydroxy-2-(di-n-propylamino)tetralin 8-Hydroxy-2-(di-n-propylamino)tetralin: A serotonin 1A-receptor agonist that is used experimentally to test the effects of serotonin.. 8-OH-DPAT : A tetralin substituted at positions 1 and 7 by hydroxy and dipropylamino groups respectively | 6.83 | 50 | 0 | phenols; tertiary amino compound; tetralins | serotonergic antagonist |
alpha-methyl-4-carboxyphenylglycine [no description available] | 2.03 | 1 | 0 | | |
sk&f 82958 [no description available] | 2.03 | 1 | 0 | benzazepine | |
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 | 2.4 | 2 | 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. | 2.68 | 3 | 0 | amphetamines; dimethoxybenzene; organoiodine compound | |
1-hydroxy-3-amino-2-pyrrolidone 1-hydroxy-3-amino-2-pyrrolidone: a CNS depressant; structure in first source | 2.03 | 1 | 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. | 2.03 | 1 | 0 | non-proteinogenic alpha-amino acid | neurotoxin |
n(8)-bromoacetyl-n(1)-3'-(4-indolyloxy)-2'-hydroxypropyl-1,8-diamino-4-menthane N(8)-bromoacetyl-N(1)-3'-(4-indolyloxy)-2'-hydroxypropyl-1,8-diamino-4-menthane: structure given in first source | 2.03 | 1 | 0 | | |
2-(n-phenethyl-n-propyl)amino-5-hydroxytetralin 2-(N-phenethyl-N-propyl)amino-5-hydroxytetralin: potent, specific D2 dopamine receptor agonist; RN given refers to parent cpd | 1.98 | 1 | 0 | tetralins | |
sk&f 77434 SK&F 77434: a dopamine D1 receptor partial agonist. N-allyl-1-phenyl-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, an allyl substituent at position 3 and two hydroxy substituents at positions 7 and 8. Selective dopamine D1-like receptor partial agonist (IC50 values are 19.7 and 2425 nM for binding to D1-like and D2-like receptors respectively). Centrally active following systemic administration in vivo. | 2.03 | 1 | 0 | benzazepine; catechols; tertiary amino compound | dopamine agonist |
sk&f-38393 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine: A selective D1 dopamine receptor agonist used primarily as a research tool.. 1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1 and two hydroxy substituents at positions 7 and 8.. SKF 38393 : A racemate comprising equimolar amounts of (R)- and (S)-SKF 38393 | 3.25 | 6 | 0 | benzazepine; catechols; secondary amino compound | |
1h-3-benzazepin-7-ol, 8-bromo-2,3,4,5-tetrahydro-3-methyl-5-phenyl- 1H-3-benzazepin-7-ol, 8-bromo-2,3,4,5-tetrahydro-3-methyl-5-phenyl-: stereoselective antagonist of dopamine receptor | 1.98 | 1 | 0 | benzazepine | |
vanilmandelic acid Vanilmandelic Acid: A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.. vanillylmandelic acid : An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid. | 2.03 | 1 | 0 | 2-hydroxy monocarboxylic acid; aromatic ether; phenols | human metabolite |
1,10-diaminodecane [no description available] | 2.44 | 2 | 0 | | |
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 2.13 | 1 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
1,3-diethyl-8-phenylxanthine 1,3-diethyl-8-phenylxanthine: structure given in first source | 2.03 | 1 | 0 | | |
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. | 2.75 | 3 | 0 | oxopurine | adenosine A1 receptor antagonist; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
1,3-dipropyl-8-(4-sulfophenyl)xanthine 1,3-dipropyl-8-(4-sulfophenyl)xanthine: adenosine receptor antagonist | 2.03 | 1 | 0 | | |
1,5-dihydroxyisoquinoline 1,5-dihydroxyisoquinoline: structure in first source. isoquinoline-1,5-diol : An isoquinolinol that is isoquinoline in which the hydrogens at positions 1 and 5 are replaced by hydroxy groups. | 2.03 | 1 | 0 | isoquinolinol | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
1-(1-naphthyl)piperazine 1-(1-naphthyl)piperazine: serotonin agonist; structure given in first source | 4.78 | 10 | 0 | N-arylpiperazine | |
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 | 2.44 | 2 | 0 | aromatic amide; isoquinolines; monocarboxylic acid amide; monochlorobenzenes | antineoplastic agent |
1-(2-methoxyphenyl)piperazine 1-(2-methoxyphenyl)piperazine: RN given refers to parent cpd | 2.37 | 2 | 0 | piperazines | |
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. | 8.48 | 27 | 5 | 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 | 2.03 | 1 | 0 | imidazoles | |
1-aminobenzotriazole [no description available] | 2.44 | 2 | 0 | | |
1-methylimidazole 1-methyl-1H-imidazole : A 1H-imidazole having a methyl substituent at the N-1 position. | 2.03 | 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. | 2.03 | 1 | 0 | glycerophosphocholine | |
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. | 2.44 | 2 | 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'. | 2.75 | 3 | 0 | bipyridine | chelator; ferroptosis inhibitor |
2-hydroxysaclofen 2-hydroxysaclofen: structure given in first source | 2.03 | 1 | 0 | organochlorine compound | |
2-methyl-5-ht 2-methyl-5-HT: M-receptor agonist | 3.08 | 5 | 0 | tryptamines | serotonergic agonist |
3,4-dichloroisocoumarin 3,4-dichloroisocoumarin : A member of the class of isocoumarins that is isocoumarin substituted by chloro groups at positions 3 and 4. It is a serine protease inhibitor. | 2.44 | 2 | 0 | isocoumarins; organochlorine compound | geroprotector; serine protease inhibitor |
3,4-methylenedioxyamphetamine 3,4-Methylenedioxyamphetamine: An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated derivative but in sufficient doses may still destroy serotonergic neurons and has been used for that purpose experimentally. | 1.97 | 1 | 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. | 1.97 | 1 | 0 | amphetamines; benzodioxoles | neurotoxin |
phaclofen phaclofen: peripheral & central baclofen & GABA antagonist; structure given in first source | 2.03 | 1 | 0 | organophosphate oxoanion; zwitterion | |
3-aminobenzamide [no description available] | 2.03 | 1 | 0 | benzamides; substituted aniline | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
3-bromo-7-nitroindazole [no description available] | 2.03 | 1 | 0 | | |
3-hydroxybenzylhydrazine 3-hydroxybenzylhydrazine: decarboxylase inhibitor; RN given refers to parent cpd; structure | 2.05 | 1 | 0 | phenols | |
enprofylline enprofylline : Xanthine bearing a propyl substituent at position 3. A bronchodilator, it is used for the symptomatic treatment of asthma and chronic obstructive pulmonary disease, and in the management of cerebrovascular insufficiency, sickle cell disease, and diabetic neuropathy. | 2.46 | 2 | 0 | oxopurine | anti-arrhythmia drug; anti-asthmatic drug; bronchodilator agent; non-steroidal anti-inflammatory drug |
3-nitropropionic acid 3-nitropropionic acid: succinate dehydrogenase inactivator; biosynthesized by FABACEAE plants from ASPARAGINE. 3-nitropropanoic acid : A C-nitro compound that is propanoic acid in which one of the methyl hydrogens has been replaced by a nitro group. | 2.03 | 1 | 0 | C-nitro compound | antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin |
ro 5-4864 4'-chlorodiazepam: selectively binds peripheral benzodiazepine receptor | 2.13 | 1 | 0 | | |
cgp 52411 4,5-dianilinophthalimide: structure given in first source. 4,5-dianilinophthalimide : Phthalimide substituted at the 4- and 5-positions by anilino groups. | 2.05 | 1 | 0 | phthalimides | geroprotector; tyrosine kinase inhibitor |
4-amino-1,8-naphthalimide 4-amino-1,8-naphthalimide: inhibits ADP-ribosylation; sometimes abreviated as 4-AN; | 2.44 | 2 | 0 | benzoisoquinoline; dicarboximide | |
4-aminopyridine [no description available] | 2.47 | 2 | 0 | aminopyridine; aromatic amine | avicide; orphan drug; potassium channel blocker |
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. | 3.23 | 6 | 0 | guaiacols; monocarboxylic acid | human metabolite; mouse metabolite |
4-hydroxybenzoic acid hydrazide 4-hydroxybenzoic acid hydrazide: metabolite of nifuroxazide. 4-hydroxybenzohydrazide : A carbohydrazide obtained by formal condensation of the carboxy group of 4-hydroxybenzoic acid with hydrazine. | 2.03 | 1 | 0 | carbohydrazide; phenols | |
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. | 2.44 | 2 | 0 | 1,2,5-oxadiazole; benzenes; N-oxide; nitrile | geroprotector; nitric oxide donor; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
5,5-dimethyl-1-pyrroline-1-oxide 5,5-dimethyl-1-pyrroline-1-oxide: do not confuse with DMPO (4',5'-dihydroxy-7-methoxy-4-phenyl-5,2'-oxidocoumarin). 5,5-dimethyl-1-pyrroline N-oxide : A member of the class of 1-pyrroline nitrones (1-pyrroline N-oxides) resulting from the formal N-oxidation of 5,5-dimethyl-1-pyrroline. Used as a spin trap for the study of radicals formed by enzymatic acetaldehyde oxidation. | 2.03 | 1 | 0 | 1-pyrroline nitrones | neuroprotective agent; spin trapping reagent |
phenytoin [no description available] | 3.12 | 5 | 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 | 2.03 | 1 | 0 | quinolines | |
5,8,11,14-eicosatetraynoic acid 5,8,11,14-Eicosatetraynoic Acid: A 20-carbon unsaturated fatty acid containing 4 alkyne bonds. It inhibits the enzymatic conversion of arachidonic acid to prostaglandins E(2) and F(2a). | 2.13 | 1 | 0 | long-chain fatty acid | |
5-(n,n-hexamethylene)amiloride 5-(N,N-hexamethylene)amiloride: inhibitor of Na+-H+ exchange; has anti-HIV-1 activity. 5-(N,N-hexamethylene)amiloride : A member of the class of pyrazines that is amiloride in which the two amino hydrogens at position N-5 are replaced by a hexamethylene moiety, resulting in the formation of an azepane ring. | 2.44 | 2 | 0 | aromatic amine; azepanes; guanidines; monocarboxylic acid amide; organochlorine compound; pyrazines | antineoplastic agent; apoptosis inducer; odorant receptor antagonist; sodium channel blocker |
ethylisopropylamiloride ethylisopropylamiloride: structure in first source. ethylisopropylamiloride : A member of the class of pyrazines that is amiloride in which the amino substitutent of the pyrazine ring that is adjacent to the chloro substituent has been substituted by an ethyl group and by an isopropyl group. | 2.44 | 2 | 0 | aromatic amine; guanidines; monocarboxylic acid amide; organochlorine compound; pyrazines; tertiary amino compound | anti-arrhythmia drug; neuroprotective agent; sodium channel blocker |
5-carboxamidotryptamine 5-carboxamidotryptamine: agonist of 5-HT receptor; structure given in first source | 5.72 | 27 | 0 | tryptamines | |
5-fluoroindole-2-carboxylic acid 5-fluoroindole-2-carboxylic acid: N-methyl-D-aspartate receptor antagonist | 2.75 | 3 | 0 | indolyl carboxylic 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. | 4.32 | 20 | 0 | indole-3-acetic acids | drug metabolite; human metabolite; mouse metabolite |
methylbufotenin 5-methoxy-N,N-dimethyltryptamine : A tryptamine alkaloid that is N,N-dimethyltryptamine substituted by a methoxy group at position 5. | 3.99 | 4 | 0 | aromatic ether; tertiary amino compound; tryptamine alkaloid | hallucinogen; plant 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. | 5.9 | 19 | 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 |
phenanthridone phenanthridone: coal tar derivative; structure given in first source. phenanthridone : A member of the class of phenanthridines that is phenanthridine with an oxo substituent at position 6. A poly(ADP-ribose) polymerase (PARP) inhibitor, it has been shown to exhibit immunosuppressive activity. | 2.44 | 2 | 0 | lactam; phenanthridines | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; immunosuppressive agent; mutagen |
6-chloromelatonin [no description available] | 2.03 | 1 | 0 | acetamides | |
6-hydroxymelatonin 6-hydroxymelatonin : A member of the class of tryptamines that is melatonin with a hydroxy group substituent at position 6. | 2.03 | 1 | 0 | acetamides; tryptamines | metabolite; mouse metabolite |
6-methoxytryptoline 6-methoxytryptoline: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | | |
6-nitroso-1,2-benzopyrone [no description available] | 2.44 | 2 | 0 | | |
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. | 2.03 | 1 | 0 | organochlorine compound; quinolinemonocarboxylic acid | neuroprotective agent; NMDA receptor antagonist |
etofylline etofylline: etophyllin appeared once in PubMed: Wien Med Wochenschr. 1986 May 15;136(9):213-8 as a combination drug with theophylline (spelt without e, theophllin) | 2.13 | 1 | 0 | oxopurine | |
7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 2.47 | 2 | 0 | | |
8-(4-sulfophenyl)theophylline 8-(4-sulfophenyl)theophylline: adenosine antagonist | 2.44 | 2 | 0 | | |
8-cyclopentyl-1,3-dimethylxanthine 8-cyclopentyl-1,3-dimethylxanthine: prolongs epileptic seizures in rats | 2.03 | 1 | 0 | oxopurine | |
8-phenyltheophylline 8-phenyltheophylline: purinergic P1 receptor antagonist | 2.03 | 1 | 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. | 2.07 | 1 | 0 | monohydroxyquinoline | antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator |
tacrine Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease. | 3.65 | 3 | 0 | acridines; aromatic amine | EC 3.1.1.7 (acetylcholinesterase) inhibitor |
aa 861 2,3,5-trimethyl-6-(12-hydroxy-5,10-dodecadiynyl)-1,4-benzoquinone: structure given in first source. docebenone : A member of the class of benzoquinones that is p-benzoquinone in which the hydrogens are substituted by three methyl groups and a 12-hydroxydodeca-5,10-diyn-1-yl group. | 2.71 | 3 | 0 | 1,4-benzoquinones; acetylenic compound; primary alcohol | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor |
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. | 4.1 | 3 | 1 | 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 |
acetarsol [no description available] | 2.5 | 2 | 0 | acetamides; anilide | |
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) | 2.47 | 2 | 0 | monocarboxylic acid amide; sulfonamide; thiadiazoles | anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
acetohexamide Acetohexamide: A sulfonylurea hypoglycemic agent that is metabolized in the liver to 1-hydrohexamide.. acetohexamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group. | 2.03 | 1 | 0 | acetophenones; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
ethacridine Ethacridine: A topically applied anti-infective agent. | 2.07 | 1 | 0 | acridines | |
4-(acetylamino)benzeneacetic acid [no description available] | 2.07 | 1 | 0 | acetamides; anilide | |
adiphenine adiphenine: was heading 1963-94; use DIPHENYLACETIC ACIDS to search ADIPHENINE 1966-94 | 2.07 | 1 | 0 | diarylmethane | |
ag 127 tyrphostin AG 126: inhibits development of postoperative ileus induced by surgical manipulation of murine colon | 2.44 | 2 | 0 | nitrophenol | |
rtki cpd [no description available] | 2.44 | 2 | 0 | aromatic ether; monochlorobenzenes; quinazolines | antineoplastic agent; antiviral agent; epidermal growth factor receptor antagonist; geroprotector |
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 | 2.44 | 2 | 0 | catechols | |
tyrphostin 25 [no description available] | 2.44 | 2 | 0 | benzenetriol | |
tyrphostin a1 [no description available] | 2.03 | 1 | 0 | methoxybenzenes | geroprotector |
1-aminoindan-1,5-dicarboxylic acid 1-aminoindan-1,5-dicarboxylic acid: structure given in first source | 2.03 | 1 | 0 | | |
aklomide aklomide: structure | 2.07 | 1 | 0 | carbonyl compound; organohalogen compound | |
alaproclate alaproclate: specific 5-hydroxytryptamine uptake inhibitors; RN given refers to (DL)-isomer | 2.37 | 2 | 0 | alpha-amino acid ester | |
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). | 2.91 | 4 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
alosetron alosetron : A pyrido[4,3-b]indole compound having a 5-methyl-1H-imidazol-4-ylmethyl group at the 2-position. | 2.03 | 1 | 0 | imidazoles; pyridoindole | antiemetic; gastrointestinal drug; serotonergic antagonist |
alpha-methylserotonin alpha-methylserotonin: potent agonist at M & D receptors of serotonin; RN given refers to parent cpd | 4.47 | 7 | 0 | tryptamines | serotonergic agonist |
alpha-methyltyrosine methyl ester alpha-methyltyrosine methyl ester: RN given refers to parent cpd | 2.03 | 1 | 0 | | |
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. | 1.96 | 1 | 0 | secondary alcohol; secondary amino compound | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
altretamine Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine. | 2.76 | 3 | 0 | triamino-1,3,5-triazine | |
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.92 | 1 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
amfonelic acid amfonelic acid: CNS-stimulant | 2.03 | 1 | 0 | | |
amifostine anhydrous Amifostine: A phosphorothioate proposed as a radiation-protective agent. It causes splenic vasodilation and may block autonomic ganglia.. amifostine : An organic thiophosphate that is the S-phospho derivative of 2-[(3-aminopropyl)amino]ethanethiol. A prodrug for the free thiol, WR-1065, which is used as a cytoprotectant in cancer chemotherapy and radiotherapy. | 2.03 | 1 | 0 | diamine; organic thiophosphate | antioxidant; prodrug; radiation protective agent |
aminoglutethimide Aminoglutethimide: An aromatase inhibitor that is used in the treatment of advanced BREAST CANCER.. aminoglutethimide : A dicarboximide that is a six-membered cyclic compound having ethyl and 4-aminophenyl substituents at the 3-position. | 2.07 | 1 | 0 | dicarboximide; piperidones; substituted aniline | adrenergic agent; anticonvulsant; antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
p-aminohippuric acid p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 2.07 | 1 | 0 | N-acylglycine | Daphnia magna metabolite |
theophylline [no description available] | 3.11 | 5 | 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. | 2.74 | 3 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 11.01 | 14 | 0 | carbotricyclic compound; tertiary amine | adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic |
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. | 2.07 | 1 | 0 | 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. | 2.07 | 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 |
amoxapine Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position. | 3.28 | 6 | 0 | dibenzooxazepine | adrenergic uptake inhibitor; antidepressant; dopaminergic antagonist; geroprotector; serotonin uptake inhibitor |
amprolium Amprolium: A veterinary coccidiostat that interferes with THIAMINE metabolism.. amprolium : An organic chloride salt having 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium as the counterion. Used for prevention of coccidiosis in poultry and cattle.. amprolium(1+) : A pyridinium ion that is the cationic portion of amprolium, a veterinary drug which is used for prevention of coccidiosis in poultry and cattle. | 2.07 | 1 | 0 | pyridinium ion | coccidiostat |
anastrozole [no description available] | 2.03 | 1 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
aniracetam [no description available] | 2.75 | 3 | 0 | N-acylpyrrolidine; pyrrolidin-2-ones | |
anisindione anisindione: structure. anisindione : A cyclic beta-diketone consisting of indane-1,3-dione having a 4-methoxyphenyl substituent at the 4-position. | 2.13 | 1 | 0 | aromatic ketone; beta-diketone | anticoagulant; vitamin K antagonist |
antazoline Antazoline: An antagonist of histamine H1 receptors.. antazoline : A member of the class of imidazolines that is 2-aminomethyl-2-imidazoline in which the exocyclic amino hydrogens are replaced by benzyl and phenyl groups. Antazoline is only found in individuals that have taken the drug. | 2.07 | 1 | 0 | aromatic amine; imidazolines; tertiary amino compound | cholinergic antagonist; H1-receptor antagonist; xenobiotic |
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. | 2.46 | 2 | 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 | 2.03 | 1 | 0 | | |
6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-10,11-diol [no description available] | 2.07 | 1 | 0 | aporphine alkaloid | |
apraclonidine apraclonidine: relieves postoperative intraocular pressure following trabeculoplasty; RN given refers to parent cpd. apraclonidine : An imidazoline that is 2-amino 4,5-dihydro-1H-imidazoline in which one of the exocyclic amino hydrogens has been replaced by a 4-amino-2,6-dichlorophenyl group. | 1.96 | 1 | 0 | dichlorobenzene; guanidines; imidazolines | alpha-adrenergic agonist; antiglaucoma drug; beta-adrenergic agonist; diagnostic agent; ophthalmology drug |
arecoline Arecoline: An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.. arecoline : A tetrahydropyridine that is 1,2,5,6-tetrahydropyridine with a methyl group at position 1, and a methoxycarbonyl group at position 3. An alkaloid found in the areca nut, it acts as an agonist of muscarinic acetylcholine. | 2.4 | 2 | 0 | enoate ester; methyl ester; pyridine alkaloid; tetrahydropyridine | metabolite; muscarinic agonist |
aspirin Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 4.07 | 3 | 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 |
astemizole Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position. | 3.27 | 6 | 0 | benzimidazoles; piperidines | anti-allergic agent; anticoronaviral agent; H1-receptor antagonist |
atenolol Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 2.47 | 2 | 0 | ethanolamines; monocarboxylic acid amide; propanolamine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic |
alpha-amino-3-hydroxy-5-tert-butyl-4-isoxazolepropionate alpha-amino-3-hydroxy-5-tert-butyl-4-isoxazolepropionate: a glutamate agonist | 2.03 | 1 | 0 | alpha-amino acid | |
aurintricarboxylic acid Aurintricarboxylic Acid: A dye which inhibits protein biosynthesis at the initial stages. The ammonium salt (aluminon) is a reagent for the colorimetric estimation of aluminum in water, foods, and tissues.. aurintricarboxylic acid : A member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. | 2.44 | 2 | 0 | monohydroxybenzoic acid; quinomethanes; tricarboxylic acid | fluorochrome; histological dye; insulin-like growth factor receptor 1 antagonist |
azasetron azasetron: a selective 5-HT3 receptor antagonist; structure given in first source; | 2.01 | 1 | 0 | benzoxazine | |
azathioprine Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 2.74 | 3 | 0 | aryl sulfide; C-nitro compound; imidazoles; thiopurine | antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug |
azelaic acid nonanedioic acid : An alpha,omega-dicarboxylic acid that is heptane substituted at positions 1 and 7 by carboxy groups. | 2.47 | 2 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite |
azelastine azelastine: azeptin is azelastine hydrochloride; structure; eye drop formulation effective in relieving symptoms of allergic conjunctivitis; do not confuse with 5-loxin which is an extract of Boswellia. azelastine : A phthalazine compound having an oxo substituent at the 1-position, a 1-methylazepan-4-yl group at the 2-position and a 4-chlorobenzyl substituent at the 4-position. | 2.05 | 1 | 0 | monochlorobenzenes; phthalazines; tertiary amino compound | anti-allergic agent; anti-asthmatic drug; bronchodilator agent; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; H1-receptor antagonist; platelet aggregation inhibitor |
baclofen [no description available] | 2.4 | 2 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound | central nervous system depressant; GABA agonist; muscle relaxant |
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. | 2.75 | 3 | 0 | (trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl ester | |
bendiocarb bendiocarb: FICAM 80W contains 80% of the above chemical cpd as the active ingredient | 2.05 | 1 | 0 | benzodioxoles; carbamate ester | agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
bendroflumethiazide Bendroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. It has been used in the treatment of familial hyperkalemia, hypertension, edema, and urinary tract disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p810). bendroflumethiazide : A sulfonamide consisting of 7-sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by a trifluoromethyl group and that at position 3 is substituted by a benzyl group. | 2.5 | 2 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
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. | 4.96 | 9 | 1 | carbohydrazide; catechols; primary alcohol; primary amino compound | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
benzamide benzamide : An aromatic amide that consists of benzene bearing a single carboxamido substituent. The parent of the class of benzamides. | 2.03 | 1 | 0 | benzamides | |
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 2.13 | 1 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
benzocaine Benzocaine: A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS.. dextran sulfate sodium : An organic sodium salt of dextran sulfate. It induces colitis in mice.. benzocaine : A benzoate ester having 4-aminobenzoic acid as the acid component and ethanol as the alcohol component. A surface anaesthetic, it is used to suppress the gag reflex, and as a lubricant and topical anaesthetic on the larynx, mouth, nasal cavity, respiratory tract, oesophagus, rectum, urinary tract, and vagina. | 2.07 | 1 | 0 | benzoate ester; substituted aniline | allergen; antipruritic drug; sensitiser; topical anaesthetic |
benzothiazide benzothiazide: structure. benzthiazide : 7-Sulfamoyl-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by chlorine and that at position 3 is substituted by a benzylsulfanylmethyl group. A diuretic, it is used to treat hypertension and edema. | 2.5 | 2 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
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. | 2.46 | 2 | 0 | pyrrolidines; tertiary amine | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
betaxolol [no description available] | 3.08 | 5 | 0 | propanolamine | antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
bethanechol Bethanechol: A slowly hydrolyzing muscarinic agonist with no nicotinic effects. Bethanechol is generally used to increase smooth muscle tone, as in the GI tract following abdominal surgery or in urinary retention in the absence of obstruction. It may cause hypotension, HEART RATE changes, and BRONCHIAL SPASM.. bethanechol : The carbamic acid ester of 2-methylcholine. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used as its chloride salt to increase smooth muscle tone, as in the gastrointestinal tract following abdominal surgery, treatment of gastro-oesophageal reflux disease, and as an alternative to catheterisation in the treatment of non-obstructive urinary retention. | 2.07 | 1 | 0 | carbamate ester; quaternary ammonium ion | muscarinic agonist |
bay h 4502 bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1. | 2.13 | 1 | 0 | biphenyls; imidazoles | |
biperiden Biperiden: A muscarinic antagonist that has effects in both the central and peripheral nervous systems. It has been used in the treatment of arteriosclerotic, idiopathic, and postencephalitic parkinsonism. It has also been used to alleviate extrapyramidal symptoms induced by phenothiazine derivatives and reserpine.. biperiden : A member of the class of piperidines that is N-propylpiperidine in which the methyl hydrogens have been replaced by hydroxy, phenyl, and 5-norbornen-2-yl groups. A muscarinic antagonist affecting both the central and peripheral nervous systems, it is used in the treatment of all forms of Parkinson's disease. | 2.92 | 1 | 0 | piperidines; tertiary alcohol; tertiary amino compound | antidote to sarin poisoning; antidyskinesia agent; antiparkinson drug; muscarinic antagonist; parasympatholytic |
bisacodyl Bisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871) | 2.5 | 2 | 0 | diarylmethane | |
bml 190 indomethacin morpholinylamide: an inverse agonist of the cannabinoid CB2 receptor | 2.44 | 2 | 0 | N-acylindole | |
bretylium bretylium: RN given refers to parent cpd. bretylium : A quaternary ammonium cation having 2-bromobenzyl, ethyl and two methyl groups attached to the nitrogen. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation. | 2.07 | 1 | 0 | quaternary ammonium ion | adrenergic antagonist; anti-arrhythmia drug; antihypertensive agent |
brimonidine [no description available] | 2.75 | 3 | 0 | imidazoles; quinoxaline derivative; secondary amine | adrenergic agonist; alpha-adrenergic agonist; antihypertensive agent |
bromazepam Bromazepam: One of the BENZODIAZEPINES that is used in the treatment of ANXIETY DISORDERS. | 1.96 | 1 | 0 | organic molecular entity | |
bromhexine Bromhexine: A mucolytic agent used in the treatment of respiratory disorders associated with viscid or excessive mucus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p744). bromhexine : A substituted aniline that is 2,4-dibromoaniline which is substituted at position 6 by a [cyclohexyl(methyl)amino]methyl group. It is used (as the monohydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough (i.e. a cough characterised by the production of sputum). | 2.07 | 1 | 0 | organobromine compound; substituted aniline; tertiary amino compound | mucolytic |
seratrodast [no description available] | 2.07 | 1 | 0 | organic molecular entity | |
bu 224 BU 224: a selective imidazoline 2-receptor blocker | 2.05 | 1 | 0 | quinolines | |
bufexamac Bufexamac: A benzeneacetamide with anti-inflammatory, analgesic, and antipyretic action. It is administered topically, orally, or rectally.. bufexamac : A hydroxamic acid derived from phenylacetamide in which the benzene moiety is substituted at C-4 by a butoxy group. It has anti-inflammatory, analgesic, and antipyretic properties. | 2.13 | 1 | 0 | aromatic ether; hydroxamic acid | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
bumetanide [no description available] | 2.97 | 4 | 0 | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
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. | 12.34 | 13 | 1 | 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] | 2.46 | 2 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; insect sterilant; teratogenic agent |
butacaine butacaine: was MH 1965-92; BUTAPROBENZ & BUTOCAIN were see BUTACAINE 1978-92; use 4-AMINOBENZOIC ACID to search BUTACAINE 1966-92 | 2.5 | 2 | 0 | benzoate ester | |
butamben butamben: structure. butamben : An amino acid ester resulting from the formal condensation of the carboxy group of 4-aminobenzoic acid with the hydroxy group of butan-1-ol. Its local anaesthetic properties have been used for surface anaesthesia of the skin and mucous membranes, and for relief of pain and itching associated with some anorectal disorders. | 2.5 | 2 | 0 | amino acid ester; benzoate ester; primary amino compound; substituted aniline | local anaesthetic |
caffeine [no description available] | 4.48 | 5 | 1 | 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. | 2.07 | 1 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
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. | 2.03 | 1 | 0 | benzimidazolecarboxylic acid; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
carbamylcholine [no description available] | 2.07 | 1 | 0 | | |
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. | 4.19 | 6 | 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 |
carbetapentane carbetapentane: RN given refers to parent cpd | 2.03 | 1 | 0 | benzenes | |
carbinoxamine carbinoxamine: Note: tradenames that start with Histex refer to more than one drug. carbinoxamine : An organochlorine compound that is 2-(4-chlorobenzyl)pyridine in which one of the benzylic hydrogens is substituted by 2-(dimethylamino)ethoxy group. It is an ethanolamine-type antihistamine, used as its maleate salt for treating hay fever, as well as mild cases of Parkinson's disease. | 2.4 | 2 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist |
carbofuran Carbofuran: A cholinesterase inhibitor that is used as a systemic insecticide, an acaricide, and nematocide. (From Merck Index, 11th ed) | 2.39 | 2 | 0 | 1-benzofurans; carbamate ester | acaricide; agrochemical; avicide; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nematicide |
carisoprodol Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. | 2.75 | 3 | 0 | carbamate ester | muscle relaxant |
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. | 2.46 | 2 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
carteolol Carteolol: A beta-adrenergic antagonist used as an anti-arrhythmia agent, an anti-angina agent, an antihypertensive agent, and an antiglaucoma agent. | 2.07 | 1 | 0 | quinolone; secondary alcohol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
carvedilol [no description available] | 2.05 | 1 | 0 | carbazoles; secondary alcohol; secondary amino compound | alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent |
celiprolol Celiprolol: A cardioselective beta-1 adrenergic antagonist that has intrinsic sympathomimetic activity. It is used in the management of ANGINA PECTORIS and HYPERTENSION. | 2.91 | 1 | 0 | aromatic ketone | |
cgs 12066 4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline : A pyrroloquinoxaline that is pyrrolo[1,2-a]quinoxaline bearing additional 4-methylpiperazin-1-yl and trifluoromethyl substituents at positions 4 and 7 respectively. 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. | 2.91 | 4 | 0 | N-arylpiperazine; organofluorine compound; pyrroloquinoxaline | serotonergic agonist |
cgs 15943 9-chloro-2-(2-furyl)-(1,2,4)triazolo(1,5-c)quinazolin-5-imine: non-xanthine triazoloquinazoline adenosine antagonist. CGS 15943 : A member of the class of triazoloquinazolines that is [1,2,4]triazolo[1,5-c]quinazoline substited at positions 2, 5 and 9 by furan-2-yl, amino and chloro groups respectively. A potent antagonist at adenosine A1 and adenosine A2A receptors. | 2.44 | 2 | 0 | aromatic amine; biaryl; furans; organochlorine compound; primary amino compound; quinazolines; triazoloquinazoline | adenosine A1 receptor antagonist; adenosine A2A receptor antagonist; antineoplastic agent; central nervous system stimulant |
chlorambucil Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 2.97 | 4 | 0 | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
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. | 2.66 | 3 | 0 | benzodiazepine | |
chlormezanone Chlormezanone: A non-benzodiazepine that is used in the management of anxiety. It has been suggested for use in the treatment of muscle spasm.. chlormezanone : A 1,3-thiazine that is 1,3-thiazinan-4-one S,S-dioxide in which a hydrogen at position 2 is substituted by a 4-chlorophenyl group and the hydrogen attached to the nitrogen is substituted by methyl. A non-benzodiazepine muscle relaxant, it was used in the management of anxiety and in the treatment of muscle spasms until being discontinued worldwide by its manufacturer in 1996, due to rare but serious cutaneous reactions. | 2.03 | 1 | 0 | 1,3-thiazine; lactam; monochlorobenzenes; sulfone | antipsychotic agent; anxiolytic drug; muscle relaxant |
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 2.05 | 1 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
chlorothiazide Chlorothiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p812). thiazide : Heterocyclic compound with sulfur and nitrogen in the ring.. chlorothiazide : 4H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position is substituted by chlorine and that at position 7 is substituted by a sulfonamide group. A diuretic, it is used for treatment of oedema and hypertension. | 2.03 | 1 | 0 | benzothiadiazine | antihypertensive agent; diuretic |
chloroxylenol chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores. | 2.07 | 1 | 0 | monochlorobenzenes; phenols | antiseptic drug; disinfectant; molluscicide |
chlorpheniramine Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 1.96 | 1 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antidepressant; antipruritic drug; H1-receptor antagonist; histamine antagonist; serotonin uptake inhibitor |
chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 3.48 | 8 | 0 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
chlorpropamide Chlorpropamide: A sulfonylurea hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277). chlorpropamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is substituted by 4-chlorobenzenesulfonyl group and a hydrogen attached to the other nitrogen is substituted by propyl group. Chlorpropamide is a hypoglycaemic agent used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus not responding to dietary modification. | 2.76 | 3 | 0 | monochlorobenzenes; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
chlorpropham Chlorpropham: A carbamate that is used as an herbicide and as a plant growth regulator.. chlorpropham : A carbamate ester that is the isopropyl ester of 3-chlorophenylcarbamic acid. | 2.05 | 1 | 0 | benzenes; carbamate ester; monochlorobenzenes | herbicide; plant growth retardant |
chlorthalidone Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic. | 2.13 | 1 | 0 | isoindoles; monochlorobenzenes; sulfonamide | |
chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.75 | 3 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
cilostamide cilostamide: selective inhibitor of cyclic AMP phosphodiesterase & platelet aggregation; structure | 2.44 | 2 | 0 | quinolines | |
cilostazol [no description available] | 2.75 | 3 | 0 | lactam; tetrazoles | anticoagulant; bronchodilator agent; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; fibrin modulating drug; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 8.6 | 9 | 0 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
aricine [no description available] | 2.07 | 1 | 0 | cinchona alkaloid | |
cinoxacin Cinoxacin: Synthetic antimicrobial related to OXOLINIC ACID and NALIDIXIC ACID and used in URINARY TRACT INFECTIONS.. cinoxacin : A member of the class of cinnolines that is 6,7-methylenedioxycinnolin-4(1H)-one bearing an ethyl group at position 1 and a carboxylic acid group at position 3. An analogue of oxolinic acid, it has similar antibacterial actions. It was formerly used for the treatment of urinary tract infections. | 2.97 | 4 | 0 | cinnolines; oxacycle; oxo carboxylic acid | antibacterial drug; antiinfective agent |
ciprofibrate [no description available] | 2.03 | 1 | 0 | cyclopropanes; monocarboxylic acid; organochlorine compound | antilipemic drug |
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.46 | 2 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
cisapride Cisapride: A substituted benzamide used for its prokinetic properties. It is used in the management of gastroesophageal reflux disease, functional dyspepsia, and other disorders associated with impaired gastrointestinal motility. (Martindale The Extra Pharmacopoeia, 31st ed). cisapride : The amide resulting from formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with cis-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-amine. It has been used (as its monohydrate or as its tartrate) for the treatment of gastro-oesophageal reflux disease and for non-ulcer dyspepsia, but its propensity to cause cardiac arrhythmias resulted in its complete withdrawal from many countries, including the U.K., and restrictions on its use elsewhere. | 2.42 | 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. | 3.07 | 5 | 0 | 2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound | |
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 7.68 | 3 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
clomiphene [no description available] | 2.07 | 1 | 0 | tertiary amine | estrogen antagonist; estrogen receptor modulator |
clomipramine Clomipramine: A tricyclic antidepressant similar to IMIPRAMINE that selectively inhibits the uptake of serotonin in the brain. It is readily absorbed from the gastrointestinal tract and demethylated in the liver to form its primary active metabolite, desmethylclomipramine.. clomipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 6.85 | 14 | 2 | 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. | 2.39 | 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. | 5.37 | 14 | 1 | clonidine; imidazoline | |
4-chloro-N-(2,6-dimethyl-1-piperidinyl)-3-sulfamoylbenzamide [no description available] | 2.13 | 1 | 0 | sulfonamide | |
clotrimazole [no description available] | 2.74 | 3 | 0 | conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes | antiinfective agent; environmental contaminant; xenobiotic |
cloxyquin cloxyquin: has antitubercular activity; structure in first source | 2.07 | 1 | 0 | organochlorine compound; quinolines | |
cromolyn cromoglycic acid : A dicarboxylic acid that is the bis-chromone derivative of glycerol. It is effective as a mast cell stabilizer. | 2.07 | 1 | 0 | chromones; dicarboxylic acid | anti-asthmatic drug; calcium channel blocker |
cx546 1-(1,4-benzodioxan-6-ylcarbonyl)piperidine: structure in first source | 2.03 | 1 | 0 | | |
cyclandelate Cyclandelate: A direct-acting SMOOTH MUSCLE relaxant used to dilate BLOOD VESSELS.. cyclandelate : The ester obtained by formal condensation of mandelic acid and 3,3,5-tricyclohexanol. It is a direct-acting smooth muscle relaxant used to dilate blood vessels. | 2.07 | 1 | 0 | carboxylic ester; secondary alcohol | vasodilator agent |
cyclobenzaprine cyclobenzaprine: RN given refers to parent cpd; Lisseril is synonymous for HCl; structure. cyclobenzaprine : 5-Methylidene-5H-dibenzo[a,d]cycloheptene in which one of the hydrogens of the methylidene group is substituted by a 2-(dimethylamino)ethyl group. A centrally acting skeletal muscle relaxant, it is used as its hydrochloride salt in the symptomatic treatment of painful muscle spasm. | 2.07 | 1 | 0 | carbotricyclic compound | antidepressant; muscle relaxant; tranquilizing drug |
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. | 1.96 | 1 | 0 | non-proteinogenic alpha-amino acid | EC 2.5.1.6 (methionine adenosyltransferase) inhibitor |
cyclothiazide cyclothiazide: inhibits the desensitization of AMPA-type receptors; structure. cyclothiazide : 3,4-Dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted at positions 3, 5 and 6 by a 2-norbornen-5-yl group, chlorine, and a sulfonamide group, respectively. A thiazide diuretic, it has been used in the management of hypertension and oedema. | 2.03 | 1 | 0 | benzothiadiazine | antihypertensive agent; diuretic |
cyproheptadine Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. | 8.8 | 52 | 2 | piperidines; tertiary amine | anti-allergic agent; antipruritic drug; gastrointestinal drug; H1-receptor antagonist; serotonergic antagonist |
dapsone [no description available] | 2.76 | 3 | 0 | substituted aniline; sulfone | anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug |
debrisoquin Debrisoquin: An adrenergic neuron-blocking drug similar in effects to GUANETHIDINE. It is also noteworthy in being a substrate for a polymorphic cytochrome P-450 enzyme. Persons with certain isoforms of this enzyme are unable to properly metabolize this and many other clinically important drugs. They are commonly referred to as having a debrisoquin 4-hydroxylase polymorphism. | 2.07 | 1 | 0 | carboxamidine; isoquinolines | adrenergic agent; antihypertensive agent; human metabolite; sympatholytic agent |
deferiprone Deferiprone: A pyridone derivative and iron chelator that is used in the treatment of IRON OVERLOAD in patients with THALASSEMIA.. deferiprone : A member of the class of 4-pyridones that is pyridin-4(1H)-one substituted at positions 1 and 2 by methyl groups and at position 3 by a hydroxy group. A lipid-soluble iron-chelator used for treatment of thalassaemia. | 2.13 | 1 | 0 | 4-pyridones | iron chelator; protective agent |
dephostatin dephostatin: from Streptomyces sp. MJ742-NF5; structure given in first source | 2.03 | 1 | 0 | | |
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. | 5.9 | 9 | 1 | dibenzoazepine; secondary amino compound | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor |
nordazepam Nordazepam: An intermediate in the metabolism of DIAZEPAM to OXAZEPAM. It may have actions similar to those of diazepam.. nordazepam : A 1,4-benzodiazepinone having phenyl and chloro substituents at positions 5 and 7 respectively; it has anticonvulsant, anxiolytic, muscle relaxant and sedative properties but is used primarily in the treatment of anxiety. | 2.92 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; GABA modulator; human metabolite; sedative |
nonivamide nonivamide: has effect on sensory neurons. nonivamide : A capsaicinoid that is the carboxamide resulting from the formal condensation of the amino group of 4-hydroxy-3-methoxybenzylamine with the carboxy group of nonanoic acid. It is the active ingredient in many pepper sprays. | 2.03 | 1 | 0 | capsaicinoid; phenols | lachrymator |
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. | 10.52 | 13 | 0 | primary amine | |
r 59022 R 59022: diacylglycerol kinase inhibitor; structure given in first source; platelet activator factor antagonist | 2.03 | 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. | 9.86 | 8 | 1 | 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. | 2.76 | 3 | 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 |
dibenzothiophene dibenzothiophene : A mancude organic heterotricyclic parent that consists of a thiophene ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 2.07 | 1 | 0 | dibenzothiophenes; mancude organic heterotricyclic parent | keratolytic drug |
dibucaine Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 2.78 | 3 | 0 | aromatic ether; monocarboxylic acid amide; tertiary amino compound | topical anaesthetic |
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. | 2.4 | 2 | 0 | amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 2.37 | 2 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
dichlorophen Dichlorophen: Nontoxic laxative vermicide effective for taenia infestation. It tends to produce colic and nausea. It is also used as a veterinary fungicide, anthelmintic, and antiprotozoan. (From Merck, 11th ed.) | 2.13 | 1 | 0 | bridged diphenyl fungicide; diarylmethane | |
dichlorphenamide Dichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.. diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma. | 2.07 | 1 | 0 | dichlorobenzene; sulfonamide | antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor; ophthalmology drug |
dicyclomine Dicyclomine: A muscarinic antagonist used as an antispasmodic and in urinary incontinence. It has little effect on glandular secretion or the cardiovascular system. It does have some local anesthetic properties and is used in gastrointestinal, biliary, and urinary tract spasms.. dicyclomine : The ester resulting from the formal condensation of 1-cyclohexylcyclohexanecarboxylic acid with 2-(diethylamino)ethanol. An anticholinergic, it is used as the hydrochloride to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome. | 2.07 | 1 | 0 | carboxylic ester; tertiary amine | antispasmodic drug; muscarinic antagonist; parasympatholytic |
pentetic acid Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium. | 2.03 | 1 | 0 | pentacarboxylic acid | copper chelator |
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 2.47 | 2 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
dilacor xr 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate : A lactam that is 2,3-dihydro-1,5-benzothiazepin-4(5H)-one in which positions 2 and 3 are substituted by 4-methoxyphenyl and acetoxy, respectively, while the hydrogen attached to the nitrogen is substituted by a 2-(dimethylamino)ethyl group. | 2.07 | 1 | 0 | acetate ester; aromatic ether; benzothiazepine; lactam; tertiary amino compound | |
dimethadione Dimethadione: An anticonvulsant that is the active metabolite of TRIMETHADIONE. | 2.07 | 1 | 0 | oxazolidinone | |
diphenhydramine Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration. | 4.46 | 5 | 1 | 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. | 2.03 | 1 | 0 | organic cation | |
diphenylpyraline diphenylpyraline: RN given refers to parent cpd; structure. allergen : A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.. diphenylpyraline : A member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold. | 2.07 | 1 | 0 | piperidines; tertiary amine | cholinergic antagonist; H1-receptor antagonist |
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. | 2.75 | 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. | 2.03 | 1 | 0 | monocarboxylic acid amide; pyridines; tertiary amino compound | anti-arrhythmia drug |
disulfiram [no description available] | 2.98 | 4 | 0 | organic disulfide; organosulfur acaricide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor |
valproic acid Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. | 3.08 | 5 | 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 | 2.03 | 1 | 0 | | |
racemetirosine alpha-Methyltyrosine: An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed) | 1.95 | 1 | 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. | 4.93 | 12 | 0 | | |
thiorphan Thiorphan: A potent inhibitor of membrane metalloendopeptidase (ENKEPHALINASE). Thiorphan potentiates morphine-induced ANALGESIA and attenuates naloxone-precipitated withdrawal symptoms. | 2.03 | 1 | 0 | N-acyl-amino acid | |
2,3-dimethoxy-1,4-naphthoquinone 2,3-dimethoxynaphthalene-1,4-dione : A naphthoquinone that is 1,4-naphthoquinone bearing two methoxy substituents at positions 2 and 3. Redox-cycling agent that induces intracellular superoxide anion formation and, depending on the concentration, induces cell proliferation, apoptosis or necrosis. Used to study the role of ROS in cell toxicity, apoptosis, and necrosis. | 2.44 | 2 | 0 | 1,4-naphthoquinones | |
domperidone Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 3.49 | 8 | 0 | benzimidazoles; heteroarylpiperidine | antiemetic; dopaminergic antagonist |
donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 2.07 | 1 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
doxazosin Doxazosin: A prazosin-related compound that is a selective alpha-1-adrenergic blocker.. doxazosin : A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure. | 2.45 | 2 | 0 | aromatic amine; benzodioxine; monocarboxylic acid amide; N-acylpiperazine; N-arylpiperazine; quinazolines | alpha-adrenergic antagonist; antihyperplasia drug; antihypertensive agent; antineoplastic agent; vasodilator agent |
doxepin Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug. | 3.3 | 2 | 0 | dibenzooxepine; tertiary amino compound | antidepressant |
doxylamine Doxylamine: Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM. | 2.07 | 1 | 0 | pyridines; tertiary amine | anti-allergic agent; antiemetic; antitussive; cholinergic antagonist; H1-receptor antagonist; histamine antagonist; sedative |
droperidol Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 3.16 | 5 | 0 | aromatic ketone; benzimidazoles; organofluorine compound | anaesthesia adjuvant; antiemetic; dopaminergic antagonist; first generation antipsychotic |
dipropizine [no description available] | 2.13 | 1 | 0 | piperazines | |
dsp 4 DSP 4: RN given refers to parent cpd | 2.68 | 3 | 0 | | |
dyclonine [no description available] | 2.07 | 1 | 0 | aromatic ketone; piperidines | topical anaesthetic |
dyphylline Dyphylline: A THEOPHYLLINE derivative with broncho- and vasodilator properties. It is used in the treatment of asthma, cardiac dyspnea, and bronchitis.. dyphylline : An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs. | 2.5 | 2 | 0 | oxopurine; propane-1,2-diols | bronchodilator agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; muscle relaxant; vasodilator agent |
ebselen ebselen : A benzoselenazole that is 1,2-benzoselenazol-3-one carrying an additional phenyl substituent at position 2. Acts as a mimic of glutathione peroxidase. | 2.98 | 4 | 0 | benzoselenazole | anti-inflammatory drug; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; EC 3.1.3.25 (inositol-phosphate phosphatase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 3.5.4.1 (cytosine deaminase) inhibitor; EC 5.1.3.2 (UDP-glucose 4-epimerase) inhibitor; enzyme mimic; ferroptosis inhibitor; genotoxin; hepatoprotective agent; neuroprotective agent; radical scavenger |
econazole Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.. econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.. 1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group. | 2.07 | 1 | 0 | dichlorobenzene; ether; imidazoles; monochlorobenzenes | |
ellipticine ellipticine : A organic heterotetracyclic compound that is pyrido[4,3-b]carbazole carrying two methyl substituents at positions 5 and 11. | 2.75 | 3 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound; polycyclic heteroarene | antineoplastic agent; plant metabolite |
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. | 2.44 | 2 | 0 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
epirizole Epirizole: 4-Methoxy-2-(5-methoxy-3-methylpyrazol-1-yl)-6-methylpyrimidine. A pyrimidinyl pyrazole with antipyretic, analgesic, and anti-inflammatory activity. | 2.13 | 1 | 0 | aromatic ether | |
etazolate Etazolate: A potent phosphodiesterase inhibitor proposed as an antipsychotic agent.. etazolate : A pyrazolopyridine that is 1H-pyrazolo[3,4-b]pyridine which is substituted at positions 1, 4, and 5 by ethyl, 2-isopropylidenehydrazino, and ethoxycarbonyl groups, respectively. A phosphodiesterase IV inhibitor with antidepressant and anxiolytic properties. | 2.05 | 1 | 0 | ethyl ester; hydrazone; pyrazolopyridine | alpha-secretase activator; antidepressant; antipsychotic agent; anxiolytic drug; GABA agent; neuroprotective agent; phosphodiesterase IV inhibitor |
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. | 2.13 | 1 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic |
myambutol [no description available] | 2.13 | 1 | 0 | amino alcohol | |
profenamine profenamine: was heading 1972-94 (see under PHENOTHIAZINES 1972-90); use PHENOTHIAZINES to search ETHOPROPAZINE 1972-94. profenamine : A member of the class of phenothiazines that is phenothiazine in which the hydrogen attached to the nitrogen is substituted by a 2-(diethylamino)propyl group. An antimuscarinic, it is used as the hydrochloride for the symptomatic treatment of Parkinson's disease. | 2.07 | 1 | 0 | phenothiazines; tertiary amino compound | adrenergic antagonist; antidyskinesia agent; antiparkinson drug; histamine antagonist; muscarinic antagonist |
ethosuximide Ethosuximide: An anticonvulsant especially useful in the treatment of absence seizures unaccompanied by other types of seizures.. ethosuximide : A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures. | 2.46 | 2 | 0 | dicarboximide; pyrrolidinone | anticonvulsant; geroprotector; T-type calcium channel blocker |
ethotoin ethotoin: was heading 1966-94 (see under HYDANTOINS 1966-90); use HYDANTOINS to search ETHOTOIN 1966-94. ethotoin : An imidazolidine-2,4-dione that is hydantoin substituted by ethyl and phenyl at positions 3 and 5, respectively. An antiepileptic, it is less toxic than phenytoin but also less effective. | 2.07 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
ethoxzolamide Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.13 | 1 | 0 | aromatic ether; benzothiazoles; sulfonamide | antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
etidronate Etidronic Acid: A diphosphonate which affects calcium metabolism. It inhibits ectopic calcification and slows down bone resorption and bone turnover.. etidronic acid : A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. | 2.07 | 1 | 0 | 1,1-bis(phosphonic acid) | antineoplastic agent; bone density conservation agent; chelator |
etodolac Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active. | 2.47 | 2 | 0 | monocarboxylic acid; organic heterotricyclic compound | antipyretic; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
brl 42810 [no description available] | 2.03 | 1 | 0 | 2-aminopurines; acetate ester | antiviral drug; prodrug |
felbamate Felbamate: A PEGylated phenylcarbamate derivative that acts as an antagonist of NMDA RECEPTORS. It is used as an anticonvulsant, primarily for the treatment of SEIZURES in severe refractory EPILEPSY.. felbamate : The bis(carbamate ester) of 2-phenylpropane-1,3-diol. An anticonvulsant, it is used in the treatment of epilepsy. | 2.76 | 3 | 0 | carbamate ester | anticonvulsant; neuroprotective agent |
4-biphenylylacetic acid biphenyl-4-ylacetic acid : A monocarboxylic acid in which one of the alpha-hydrogens is substituted by a biphenyl-4-yl group. An active metabolite of fenbufen, it is used as a topical medicine to treat muscle inflammation and arthritis. | 2.13 | 1 | 0 | biphenyls; monocarboxylic acid | non-steroidal anti-inflammatory drug |
felodipine Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 2.75 | 3 | 0 | dichlorobenzene; dihydropyridine; ethyl ester; methyl ester | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
fenbendazole Fenbendazole: Antinematodal benzimidazole used in veterinary medicine.. fenbendazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted at positons 2 and 5 by (methoxycarbonyl)amino and phenylsulfanediyl groups, respectively. A broad-spectrum anthelmintic, it is used, particularly in veterinary medicine, for the treatment of nematodal infections. | 2.05 | 1 | 0 | aryl sulfide; benzimidazoles; carbamate ester | antinematodal drug |
fenbufen fenbufen: structure; RN given refers to parent cpd | 2.13 | 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. | 8.46 | 65 | 1 | (trifluoromethyl)benzenes; secondary amino compound | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
fenofibrate Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE | 2.97 | 4 | 0 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
fenoldopam Fenoldopam: A dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation. | 2.07 | 1 | 0 | benzazepine | alpha-adrenergic agonist; antihypertensive agent; dopamine agonist; dopaminergic antagonist; vasodilator agent |
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. | 2.07 | 1 | 0 | resorcinols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent; tocolytic agent |
fenspiride fenspiride: was heading 1975-94 (see under SPIRO COMPOUNDS 1975-90); use SPIRO COMPOUNDS to search FENSPIRIDE 1975-94; bronchodilator agent used in asthma | 2.05 | 1 | 0 | azaspiro compound | |
flecainide Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.07 | 1 | 0 | aromatic ether; monocarboxylic acid amide; organofluorine compound; piperidines | anti-arrhythmia drug |
flucytosine Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections. | 2.47 | 2 | 0 | aminopyrimidine; nucleoside analogue; organofluorine compound; pyrimidine antifungal drug; pyrimidone | prodrug |
flufenamic acid Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. | 2.13 | 1 | 0 | aromatic amino acid; organofluorine compound | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
fluphenazine [no description available] | 2.97 | 4 | 0 | N-alkylpiperazine; organofluorine compound; phenothiazines | anticoronaviral agent; dopaminergic antagonist; phenothiazine antipsychotic drug |
flumazenil Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose. | 4.2 | 6 | 0 | ethyl ester; imidazobenzodiazepine; organofluorine compound | antidote to benzodiazepine poisoning; GABA antagonist |
flumequine flumequine: structure. flumequine : A racemate comprising equimolar amounts of R- and S-flumequine. A broad-spectrum antibiotic, formerly used in veterinary medicine for stock breeding and treatment of aquacultures.. 9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid : A member of the class of pyridoquinolines that is 1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline carrying additional carboxy, methyl and fluoro substituents at positions 2, 5 and 9 respectively. | 2.13 | 1 | 0 | 3-oxo monocarboxylic acid; organofluorine compound; pyridoquinoline; quinolone antibiotic | |
flunitrazepam Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 1.96 | 1 | 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. | 2.98 | 4 | 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. | 9.5 | 37 | 4 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
flurazepam Flurazepam: A benzodiazepine derivative used mainly as a hypnotic.. flurazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a 2-(diethylamino)ethyl group, 2-fluorophenyl group and chloro group at positions 1, 5 and 7, respectively. It is a partial agonist of GABAA receptors and used for the treatment of insomnia. | 2.92 | 1 | 0 | 1,4-benzodiazepinone; monofluorobenzenes; organochlorine compound; tertiary amino compound | anticonvulsant; anxiolytic drug; GABAA receptor agonist; sedative |
flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 2.71 | 3 | 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. | 2.69 | 3 | 0 | diarylmethane | |
flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 2.74 | 3 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide | androgen antagonist; antineoplastic agent |
formoterol fumarate N-[2-hydroxy-5-(1-hydroxy-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethyl)phenyl]formamide : A phenylethanoloamine having 4-hydroxy and 3-formamido substituents on the phenyl ring and an N-(4-methoxyphenyl)propan-2-yl substituent. | 2.44 | 2 | 0 | formamides; phenols; phenylethanolamines; secondary alcohol; secondary amino compound | |
fpl 64176 FPL 64176: an activator of L-type calcium channels; structure given in first source. FPL 64176 : 1H-Pyrrole substituted at C-2 and -5 by methyl groups, at C-3 by methoxycarbonyl and at C-4 by a 2-benzylbenzoyl group. | 2.44 | 2 | 0 | carboxylic ester; pyrroles | calcium channel agonist |
furafylline [no description available] | 2.03 | 1 | 0 | oxopurine | |
furosemide Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. | 2.74 | 3 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
fusaric acid Fusaric Acid: A picolinic acid derivative isolated from various Fusarium species. It has been proposed for a variety of therapeutic applications but is primarily used as a research tool. Its mechanisms of action are poorly understood. It probably inhibits DOPAMINE BETA-HYDROXYLASE, the enzyme that converts dopamine to norepinephrine. It may also have other actions, including the inhibition of cell proliferation and DNA synthesis. | 2.03 | 1 | 0 | aromatic carboxylic acid; pyridines | |
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. | 2.74 | 3 | 0 | gamma-amino acid | anticonvulsant; calcium channel blocker; environmental contaminant; xenobiotic |
4-amino-5-hexynoic acid 4-amino-5-hexynoic acid: structure | 2.03 | 1 | 0 | | |
gemfibrozil [no description available] | 2.13 | 1 | 0 | aromatic ether | antilipemic drug |
glafenine Glafenine: An anthranilic acid derivative with analgesic properties used for the relief of all types of pain.. glafenine : A carboxylic ester that is 2,3-dihydroxypropyl anthranilate in which the amino group is substituted by a 7-chloroquinolin-4-yl group. A non-steroidal anti-inflammatory drug, glafenine and its hydrochloride salt were used for the relief of all types of pain, but high incidence of anaphylactic reactions resulted in their withdrawal from the market. | 2.46 | 2 | 0 | aminoquinoline; carboxylic ester; glycol; organochlorine compound; secondary amino compound | inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.07 | 1 | 0 | N-sulfonylurea | hypoglycemic agent; insulin secretagogue; radical scavenger |
glimepiride glimepiride: structure given in first source | 2.46 | 2 | 0 | sulfonamide | |
glipizide Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus. | 2.97 | 4 | 0 | aromatic amide; monocarboxylic acid amide; N-sulfonylurea; pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor; hypoglycemic agent; insulin secretagogue |
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. | 3.31 | 6 | 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 |
granisetron [no description available] | 2.03 | 1 | 0 | aromatic amide; indazoles | |
fluorometholone [no description available] | 2.13 | 1 | 0 | | |
guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 2.07 | 1 | 0 | methoxybenzenes | |
guanethidine Guanethidine: An antihypertensive agent that acts by inhibiting selectively transmission in post-ganglionic adrenergic nerves. It is believed to act mainly by preventing the release of norepinephrine at nerve endings and causes depletion of norepinephrine in peripheral sympathetic nerve terminals as well as in tissues.. guanethidine : A member of the class of guanidines in which one of the hydrogens of the amino group has been replaced by a 2-azocan-1-ylethyl group.. guanethidine sulfate : A organic sulfate salt composed of two molecules of guanethidine and one of sulfuric acid. | 2.07 | 1 | 0 | azocanes; guanidines | adrenergic antagonist; antihypertensive agent; sympatholytic agent |
guanfacine Guanfacine: A centrally acting antihypertensive agent with specificity towards ADRENERGIC ALPHA-2 RECEPTORS. | 1.96 | 1 | 0 | acetamides | |
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. | 2.13 | 1 | 0 | isoquinolines; N-sulfonylpiperazine | EC 2.7.11.13 (protein kinase C) inhibitor |
1-(5-isoquinolinesulfonyl)piperazine [no description available] | 2.03 | 1 | 0 | isoquinolines | |
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. | 10.84 | 37 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 1.96 | 1 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
harmaline Harmaline: A beta-carboline alkaloid isolated from seeds of PEGANUM.. harmaline : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond. | 2.41 | 2 | 0 | harmala alkaloid | oneirogen |
hemicholinium 3 [no description available] | 2.03 | 1 | 0 | morpholines | |
hexachlorophene Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 2.13 | 1 | 0 | bridged diphenyl fungicide; polyphenol; trichlorobenzene | acaricide; antibacterial agent; antifungal agrochemical; antiseptic drug |
4-fluorohexahydrosiladifenidol [no description available] | 2.03 | 1 | 0 | | |
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. | 1.96 | 1 | 0 | quaternary ammonium salt | |
hexoprenaline Hexoprenaline: Stimulant of adrenergic beta 2 receptors. It is used as a bronchodilator, antiasthmatic agent, and tocolytic agent. | 2.07 | 1 | 0 | | |
alpha-methylhistamine alpha-methylhistamine: a histamine H3 receptor agonist; RN given refers to parent cpd without isomeric designation. alpha-methylhistamine : An aralkylamino compound that is histamine bearing a methyl substituent at the alpha-position. | 1.99 | 1 | 0 | aralkylamino compound; imidazoles | animal metabolite; H3-receptor agonist |
hexamethylene bisacetamide N,N'-diacetyl-1,6-diaminohexane: chemical name obtained from Acta Biol Hung 1990;41(1-3):199-208 | 2.5 | 2 | 0 | acetamides | |
homochlorocyclizine homochlorocyclizine: RN given refers to parent cpd | 2.05 | 1 | 0 | diarylmethane | |
hycanthone Hycanthone: Potentially toxic, but effective antischistosomal agent, it is a metabolite of LUCANTHONE.. hycanthone : A thioxanthen-9-one compound having a hydroxymethyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. It was formerly used (particularly as the monomethanesulfonic acid salt) as a schistosomicide for individual or mass treatement of infection with Schistosoma haematobium and S. mansoni, but due to its toxicity and concern about possible carcinogenicity, it has been replaced by other drugs such as praziquantel. | 2.5 | 2 | 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. | 2.07 | 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. | 2.75 | 3 | 0 | benzothiadiazine; organochlorine compound; sulfonamide | antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
hydroflumethiazide Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822). hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide. | 2.5 | 2 | 0 | benzothiadiazine; thiazide | antihypertensive agent; diuretic |
hydroxyurea [no description available] | 2.03 | 1 | 0 | one-carbon compound; ureas | antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent |
hydroxyzine Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively. | 2.07 | 1 | 0 | hydroxyether; monochlorobenzenes; N-alkylpiperazine | anticoronaviral agent; antipruritic drug; anxiolytic drug; dermatologic drug; H1-receptor antagonist |
ibudilast [no description available] | 2.44 | 2 | 0 | pyrazolopyridine | |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.94 | 4 | 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 |
ic 261 [no description available] | 2.44 | 2 | 0 | indoles | |
phenelzine Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 2.07 | 1 | 0 | primary amine | |
lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 2.71 | 3 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
idebenone [no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones; primary alcohol | antioxidant; ferroptosis inhibitor |
ifenprodil ifenprodil: NMDA receptor antagonist | 2.42 | 2 | 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. | 4.51 | 9 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
amrinone Amrinone: A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.. amrinone : A 3,4'-bipyridine substituted at positions 5 and 6 by an amino group and a keto function respectively. A pyridine phosphodiesterase 3 inhibitor, it is a drug that may improve the prognosis in patients with congestive heart failure. | 2.5 | 2 | 0 | bipyridines | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
indapamide Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine. | 2.5 | 2 | 0 | indoles; organochlorine compound; sulfonamide | antihypertensive agent; diuretic |
indirubin-3'-monoxime indirubin-3'-monoxime: has antiangiogenic activity. indirubin-3'-monoxime : A member of the class of biindoles that is indirubin in which the keto group at position 3' has undergone condensation with hydroxylamine to form the corresponding oxime. | 2.44 | 2 | 0 | | |
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. | 4.63 | 6 | 1 | 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 |
indoprofen Indoprofen: A drug that has analgesic and anti-inflammatory properties. Following reports of adverse reactions including reports of carcinogenicity in animal studies it was withdrawn from the market worldwide. (From Martindale, The Extra Pharmacopoeia, 30th ed, p21). indoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-(1-oxo-1,3-dihydroisoindol-2-yl)phenyl group. Initially used as an anti-inflammatory and analgesic, it was withdrawn from the market due to causing severe gastrointestinal bleeding. It has been subsequently found to increase production of the survival motor neuron protein. | 2.13 | 1 | 0 | gamma-lactam; isoindoles; monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
iodoacetamide [no description available] | 2.03 | 1 | 0 | | |
iodoquinol Iodoquinol: One of the halogenated 8-quinolinols widely used as an intestinal antiseptic, especially as an antiamebic agent. It is also used topically in other infections and may cause CNS and eye damage. It is known by very many similar trade names world-wide.. iodoquinol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by iodine. It is considered the drug of choice for treating asymptomatic or moderate forms of amoebiasis. | 2.07 | 1 | 0 | monohydroxyquinoline; organoiodine compound | antiamoebic agent; antibacterial agent; antiprotozoal drug; antiseptic drug |
ipriflavone ipriflavone : A member of the class of isoflavones that is isoflavone in which the hydrogen at position 7 is replaced by an isopropoxy group. A synthetic isoflavone, it was formerly used for the treatment of osteoporosis, although a randomised controlled study failed to show any benefit. It is still used to prevent osteoporosis in post-menopausal women. | 2.13 | 1 | 0 | aromatic ether; isoflavones | bone density conservation agent |
iproniazid [no description available] | 2.07 | 1 | 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. | 2.03 | 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. | 2.03 | 1 | 0 | 3-isobutyl-1-methylxanthine | |
isoetharine Isoetharine: Adrenergic beta-2 agonist used as bronchodilator for emphysema, bronchitis and asthma. | 2.07 | 1 | 0 | catecholamine | |
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). | 2.5 | 2 | 0 | carbohydrazide | antitubercular agent; drug allergen |
4-piperidinecarboxylic acid 4-piperidinecarboxylic acid: structure in first source | 2.44 | 2 | 0 | | |
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. | 2.42 | 2 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
isoxsuprine Isoxsuprine: A beta-adrenergic agonist that causes direct relaxation of uterine and vascular smooth muscle. Its vasodilating actions are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor. | 2.07 | 1 | 0 | alkylbenzene | |
itraconazole [no description available] | 2.47 | 2 | 0 | piperazines | |
4-(4'-hydroxyphenyl)-amino-6,7-dimethoxyquinazoline WHI P131: a quinazoline derivative, inhibitor of glioblastoma cell adhesion and migration | 2.03 | 1 | 0 | | |
jl 18 JL 18: a pyridobenzodiazepine derivative bioisoster of clozapine | 2.44 | 2 | 0 | | |
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). | 2.44 | 2 | 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. | 3.29 | 2 | 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. | 13.29 | 54 | 1 | 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. | 2.74 | 3 | 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. | 2.47 | 2 | 0 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
ketotifen Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect. | 2.07 | 1 | 0 | cyclic ketone; olefinic compound; organic heterotricyclic compound; organosulfur heterocyclic compound; piperidines; tertiary amino compound | anti-asthmatic drug; H1-receptor antagonist |
khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 2.13 | 1 | 0 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator 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. | 2.03 | 1 | 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. | 2.03 | 1 | 0 | alanine derivative; non-proteinogenic alpha-amino acid; phosphonic acids | human metabolite; metabotropic glutamate receptor antagonist |
labetalol Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5. | 2.48 | 2 | 0 | benzamides; benzenes; phenols; primary carboxamide; salicylamides; secondary alcohol; secondary amino compound | |
lamotrigine [no description available] | 2.47 | 2 | 0 | 1,2,4-triazines; dichlorobenzene; primary arylamine | anticonvulsant; antidepressant; antimanic drug; calcium channel blocker; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; excitatory amino acid antagonist; geroprotector; non-narcotic analgesic; xenobiotic |
lansoprazole Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers. | 2.97 | 4 | 0 | benzimidazoles; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
beta-lapachone beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities. | 2.73 | 3 | 0 | benzochromenone; orthoquinones | anti-inflammatory agent; antineoplastic agent; plant metabolite |
leflunomide Leflunomide: An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.. leflunomide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-methyl-1,2-oxazole-4-carboxylic acid with the anilino group of 4-(trifluoromethyl)aniline. The prodrug of teriflunomide. | 2.98 | 4 | 0 | (trifluoromethyl)benzenes; isoxazoles; monocarboxylic acid amide | antineoplastic agent; antiparasitic agent; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; hepatotoxic agent; immunosuppressive agent; non-steroidal anti-inflammatory drug; prodrug; pyrimidine synthesis inhibitor; tyrosine kinase inhibitor |
letrozole [no description available] | 2.46 | 2 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
linopirdine linopirdine: acetylcholine releasing drug | 2.44 | 2 | 0 | indoles | |
lomerizine lomerizine: used to treat migraines | 2.05 | 1 | 0 | diarylmethane | |
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. | 2.05 | 1 | 0 | monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
loratadine Loratadine: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.. loratadine : A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders. | 2.97 | 4 | 0 | benzocycloheptapyridine; ethyl ester; N-acylpiperidine; organochlorine compound; tertiary carboxamide | anti-allergic agent; cholinergic antagonist; geroprotector; H1-receptor antagonist |
lorazepam Lorazepam: A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent. | 1.96 | 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 | 2.46 | 2 | 0 | biphenylyltetrazole; imidazoles | angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor antagonist |
loxapine Loxapine: An antipsychotic agent used in SCHIZOPHRENIA. | 2.67 | 3 | 0 | dibenzooxazepine | antipsychotic agent; dopaminergic antagonist |
loxoprofen loxoprofen: RN given refers to parent cpd without isomeric designation; structure in first source. loxoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-[(2-oxocyclopentyl)methyl]phenyl group. A prodrug that is rapidly converted into its active trans-alcohol metabolite following oral administration. | 2.03 | 1 | 0 | cyclopentanones; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
ly 171883 LY 171883: structure in first source; leukotriene receptor antagonist. tomelukast : A member of the class of acetophenones that is 1-phenylethanone substituted at position 2 by a hydroxy group, a propyl group at position 3 and a 4-(1H-tetrazol-5-yl)butoxy group at position 4. A leukotriene antagonist, it exhibits anti-asthmatic activity. | 2.5 | 2 | 0 | acetophenones; aromatic ether; phenols; tetrazoles | anti-asthmatic drug; leukotriene 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 | 2.03 | 1 | 0 | chromones; morpholines; organochlorine compound | autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector |
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. | 3.58 | 3 | 0 | anthracenes | |
edaravone [no description available] | 2.13 | 1 | 0 | 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. | 1.96 | 1 | 0 | primary aliphatic amine | |
meclofenamic acid Meclofenamic Acid: A non-steroidal anti-inflammatory agent with antipyretic and antigranulation activities. It also inhibits prostaglandin biosynthesis.. meclofenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,6-dichloro-3-methylphenyl group. A non-steroidal anti-inflammatory drug, it is used as the sodium salt for the treatment of dysmenorrhoea (painful periods), osteoarthritis and rheumatoid arthritis. | 2.07 | 1 | 0 | aminobenzoic acid; organochlorine compound; secondary amino compound | analgesic; anticonvulsant; antineoplastic agent; antipyretic; antirheumatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
meclofenamate sodium anhydrous [no description available] | 2.47 | 2 | 0 | organic sodium salt | |
meclofenoxate Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid. | 2.38 | 2 | 0 | monocarboxylic acid | |
mefenamic acid Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. | 2.13 | 1 | 0 | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
memantine [no description available] | 2.07 | 1 | 0 | adamantanes; primary aliphatic amine | antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist |
vitamin k 3 Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo. | 2.13 | 1 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
mephenesin Mephenesin: A centrally acting muscle relaxant with a short duration of action.. 1-(2-methylphenyl)glycerol : A glycerol ether in which a single 2-methylphenyl group is attached at position 1 of glycerol via an ether linkage. | 2.07 | 1 | 0 | aromatic ether; glycerol ether | |
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. | 2.07 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
meprobamate Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 3.35 | 2 | 0 | organic molecular entity | |
benzoic acid [2-methyl-2-(propylamino)propyl] ester [no description available] | 2.07 | 1 | 0 | benzoate ester | |
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. | 2.07 | 1 | 0 | amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols | non-steroidal anti-inflammatory drug |
mescaline Mescaline: Hallucinogenic alkaloid isolated from the flowering heads (peyote) of Lophophora (formerly Anhalonium) williamsii, a Mexican cactus used in Indian religious rites and as an experimental psychotomimetic. Among its cellular effects are agonist actions at some types of serotonin receptors. It has no accepted therapeutic uses although it is legal for religious use by members of the Native American Church.. mescaline : A phenethylamine alkaloid that is phenethylamine substituted at positions 3, 4 and 5 by methoxy groups. | 2.87 | 4 | 0 | methoxybenzenes; phenethylamine alkaloid; primary amino compound | hallucinogen |
metaproterenol Metaproterenol: A beta-2 adrenergic agonist used in the treatment of ASTHMA and BRONCHIAL SPASM.. orciprenaline : A racemate composed of equimolar amounts of (R)- and (S)-orciprenaline. Used (as its sulfate salt) to relax the airway muscles and improve breathing for patients suffering from asthma or bronchitis.. 5-[1-hydroxy-2-(isopropanylamino)ethyl]benzene-1,3-diol : A member of the class of resorcinols bearing an additional 1-hydroxy-2-(isopropanylamino)ethyl substituent at position 5 of resorcinol itself. | 2.07 | 1 | 0 | aralkylamino compound; phenylethanolamines; resorcinols; secondary alcohol; secondary amino compound | |
metformin Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1. | 2.07 | 1 | 0 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
methadone Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 1.96 | 1 | 0 | benzenes; diarylmethane; ketone; tertiary amino compound | |
methapyrilene Methapyrilene: Histamine H1 antagonist with sedative action used as a hypnotic and in allergies.. methapyrilene : A member of the class of ethylenediamine derivatives that is ethylenediamine in which one of the nitrogens is substituted by two methyl groups, and the other nitrogen is substituted by a 2-pyridyl group and a (2-thienyl)methyl group. | 2.07 | 1 | 0 | ethylenediamine derivative | anti-allergic agent; carcinogenic agent; H1-receptor antagonist; sedative |
metharbital metharbital: was heading 1976-94 (see under BARBITURATES 1976-90); ENDIEMAL, METHARBITONE, & METHOBARBITONE were see METHARBITAL 1976-94; use BARBITURATES to search METHARBITAL 1976-94; long-acting barbiturate that is demethylated to barbital in the liver; has broad-spectrum anticonvulsant action, but used mainly to treat myoclonic spasms in infants | 1.96 | 1 | 0 | organic molecular entity | |
methazolamide Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma. | 2.13 | 1 | 0 | sulfonamide; thiadiazoles | |
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). | 6.24 | 46 | 0 | aryl sulfide; dibenzothiepine; N-alkylpiperazine; tertiary amino compound | antipsychotic agent; dopaminergic antagonist; geroprotector; serotonergic antagonist |
methocarbamol Methocarbamol: A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206). methocarbamol : A racemate comprising equimolar amounts of (R)- and (S)-methocarbamol. A centrally acting skeletal muscle relaxant, it is used as an adjunct in the short-term symptomatic treatment of painful muscle spasm. The (R)-enantiomer is more active than the (S)-enantiomer.. 2-hydroxy-3-(2-methoxyphenoxy)propyl carbamate : A carbamate ester that is glycerol in which one of the primary alcohol groups has been converted to its 2-methoxyphenyl ether while the other has been converted to the corresponding carbamate ester. | 2.5 | 2 | 0 | aromatic ether; carbamate ester; secondary alcohol | |
methoctramine [no description available] | 2.03 | 1 | 0 | aromatic ether; tetramine | muscarinic antagonist |
nocodazole [no description available] | 2.44 | 2 | 0 | aromatic ketone; benzimidazoles; carbamate ester; thiophenes | antimitotic; antineoplastic agent; microtubule-destabilising agent; tubulin modulator |
3-Hydroxy-alpha-methyl-DL-tyrosine [no description available] | 2.03 | 1 | 0 | benzenes; monocarboxylic acid | |
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. | 1.95 | 1 | 0 | beta-amino acid ester; methyl ester; piperidines | |
metoclopramide Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine. | 11.22 | 13 | 3 | benzamides; monochlorobenzenes; substituted aniline; tertiary amino compound | antiemetic; dopaminergic antagonist; environmental contaminant; gastrointestinal drug; xenobiotic |
metolazone Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. metolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics. | 2.44 | 2 | 0 | organochlorine compound; quinazolines; sulfonamide | antihypertensive agent; diuretic; ion transport inhibitor |
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. | 2.13 | 1 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
metyrapone Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 2.39 | 2 | 0 | aromatic ketone | antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
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. | 5.78 | 29 | 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. | 2.07 | 1 | 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. | 3.34 | 2 | 0 | 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] | 2.44 | 2 | 0 | bipyridines; nitrile; pyridone | cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
minoxidil Minoxidil: A potent direct-acting peripheral vasodilator (VASODILATOR AGENTS) that reduces peripheral resistance and produces a fall in BLOOD PRESSURE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p371). minoxidil : A pyrimidine N-oxide that is pyrimidine-2,4-diamine 3-oxide substituted by a piperidin-1-yl group at position 6. | 2.76 | 3 | 0 | dialkylarylamine; tertiary amino compound | |
mitotane Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression. | 2.46 | 2 | 0 | diarylmethane | |
mitoxantrone Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8. | 2.44 | 2 | 0 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
ml 7 ML-7 : An N-sulfonyldiazepane resullting from the formal condensation of 5-iodo-1-naphthylsulfonic acid with one of the nitrogens of 1,4-diazepane. It is a selective inhibitor of myosin light chain kinase (EC 2.7.11.18). | 2.44 | 2 | 0 | N-sulfonyldiazepane; organoiodine compound | EC 2.7.11.18 (myosin-light-chain kinase) inhibitor |
ml 9 [no description available] | 2.05 | 1 | 0 | naphthalenes; sulfonic acid derivative | |
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. | 2.44 | 2 | 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. | 2.05 | 1 | 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. | 2.11 | 1 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
moxisylyte Moxisylyte: An alpha-adrenergic blocking agent that is used in Raynaud's disease. It is also used locally in the eye to reverse the mydriasis caused by phenylephrine and other sympathomimetic agents. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1312) | 1.97 | 1 | 0 | monoterpenoid | |
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. | 3.08 | 5 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
myristicin myristicin: asaricin is an isomer; structure; a methylene dioxy version of elemicin; | 2.08 | 1 | 0 | organic molecular entity | metabolite |
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. | 6.03 | 22 | 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. | 2.03 | 1 | 0 | naphthalenes; organochlorine compound; primary amino compound; sulfonamide | |
acecainide Acecainide: A major metabolite of PROCAINAMIDE. Its anti-arrhythmic action may cause cardiac toxicity in kidney failure.. N-acetylprocainamide : A benzamide obtained via formal condensation of 4-acetamidobenzoic acid and 2-(diethylamino)ethylamine. | 2.5 | 2 | 0 | acetamides; benzamides | anti-arrhythmia drug |
n-bromoacetamide [no description available] | 2.03 | 1 | 0 | | |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 2.03 | 1 | 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 |
fg 7142 FG 7142: benzodiazepine receptor agonist | 2.44 | 2 | 0 | beta-carbolines | |
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. | 1.97 | 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. | 2.03 | 1 | 0 | aminobenzoic acid; secondary amino compound | membrane transport modulator |
n 0840 N(6)-cyclopentyl-9-methyladenine: selective, orally active A(1) adenosine receptor antagonist | 2.44 | 2 | 0 | | |
nabumetone Nabumetone: A butanone non-steroidal anti-inflammatory drug and cyclooxygenase-2 (COX2) inhibitor that is used in the management of pain associated with OSTEOARTHRITIS and RHEUMATOID ARTHRITIS.. nabumetone : A methyl ketone that is 2-butanone in which one of the methyl hydrogens at position 4 is replaced by a 6-methoxy-2-naphthyl group. A prodrug that is converted to the active metabolite, 6-methoxy-2-naphthylacetic acid, following oral administration. It is shown to have a slightly lower risk of gastrointestinal side effects than most other non-steroidal anti-inflammatory drugs. | 2.13 | 1 | 0 | methoxynaphthalene; methyl ketone | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
nadolol [no description available] | 2.07 | 1 | 0 | tetralins | |
nafronyl Nafronyl: A drug used in the management of peripheral and cerebral vascular disorders. It is claimed to enhance cellular oxidative capacity and to be a spasmolytic. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1310) It may also be an antagonist at 5HT-2 serotonin receptors. | 2.07 | 1 | 0 | naphthalenes | |
naftopidil [no description available] | 2.47 | 2 | 0 | piperazines | |
nalidixic acid [no description available] | 2.13 | 1 | 0 | 1,8-naphthyridine derivative; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; DNA synthesis inhibitor |
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. | 4.15 | 6 | 0 | N-alkylpiperazine; N-arylpiperazine; phthalimides | serotonergic antagonist |
naphazoline Naphazoline: An adrenergic vasoconstrictor agent used as a decongestant. | 2.4 | 2 | 0 | naphthalenes | |
naratriptan naratriptan: structure given in first source | 2.41 | 2 | 0 | heteroarylpiperidine; sulfonamide; tryptamines | serotonergic agonist; vasoconstrictor agent |
nefazodone nefazodone: may be useful as an opiate adjunct | 2.47 | 2 | 0 | aromatic ether; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazoles | alpha-adrenergic antagonist; analgesic; antidepressant; serotonergic antagonist; serotonin uptake inhibitor |
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. | 2.07 | 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. | 2.76 | 3 | 0 | cyclopropanes; dipyridodiazepine | antiviral drug; HIV-1 reverse transcriptase inhibitor |
nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 2.75 | 3 | 0 | organonitrogen compound; organooxygen compound | |
nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 2.07 | 1 | 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. | 2.44 | 2 | 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. | 3.15 | 5 | 0 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
niflumic acid Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | 2.47 | 2 | 0 | aromatic carboxylic acid; pyridines | |
nilutamide [no description available] | 2.03 | 1 | 0 | (trifluoromethyl)benzenes; C-nitro compound; imidazolidinone | androgen antagonist; antineoplastic agent |
nilvadipine [no description available] | 2.07 | 1 | 0 | dihydropyridine; isopropyl ester; methyl ester; nitrile | |
nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.47 | 2 | 0 | aromatic ether; C-nitro compound; sulfonamide | cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
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. | 2.97 | 4 | 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. | 2.03 | 1 | 0 | beta-amino acid; piperidinemonocarboxylic acid | |
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. | 1.96 | 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). | 3.34 | 2 | 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. | 2.98 | 4 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; ethyl ester; methyl ester | antihypertensive agent; calcium channel blocker; geroprotector; vasodilator agent |
nitromide nitromide: antibacterial agent for prevention & treatment of Salmonella pullorum infections in chickens & turkeys & for fowl typhoid & paratyphoid; used in feed; structure | 2.07 | 1 | 0 | | |
nizatidine [no description available] | 2.03 | 1 | 0 | 1,3-thiazoles; C-nitro compound; carboxamidine; organic sulfide; tertiary amino compound | anti-ulcer drug; cholinergic drug; H2-receptor antagonist |
no 711 [no description available] | 2.08 | 1 | 0 | diarylmethane | |
nomifensine Nomifensine: An isoquinoline derivative that prevents dopamine reuptake into synaptosomes. The maleate was formerly used in the treatment of depression. It was withdrawn worldwide in 1986 due to the risk of acute hemolytic anemia with intravascular hemolysis resulting from its use. In some cases, renal failure also developed. (From Martindale, The Extra Pharmacopoeia, 30th ed, p266). nomifensine : An N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively. | 2.67 | 3 | 0 | isoquinolines | dopamine uptake inhibitor |
masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.44 | 2 | 0 | catechols; lignan; tetrol | antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite |
norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 2.13 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
cm 7116 norflutoprazepam: structure | 2.13 | 1 | 0 | benzodiazepine | |
6,7-dimethoxy-3-(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one [no description available] | 2.07 | 1 | 0 | isoquinolines | |
5-nitro-2-(3-phenylpropylamino)benzoic acid 5-nitro-2-(3-phenylpropylamino)benzoic acid: structure given in first source; chloride channel antagonist | 2.44 | 2 | 0 | nitrobenzoic acid | |
ns 2028 NS 2028: structure in first source | 2.03 | 1 | 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). | 2.44 | 2 | 0 | (trifluoromethyl)benzenes; benzimidazoles; phenols | potassium channel opener |
nylidrin Nylidrin: A beta-adrenergic agonist. Nylidrin causes peripheral vasodilation, a positive inotropic effect, and increased gastric volume of gastric juice. It is used in the treatment of peripheral vascular disorders and premature labor. | 2.07 | 1 | 0 | alkylbenzene | |
o(6)-benzylguanine O(6)-benzylguanine: a suicide inhibitor of O(6)-methylguanine-DNA methyltransferase activity | 2.03 | 1 | 0 | | |
ofloxacin Ofloxacin: A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.. 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid : An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively.. ofloxacin : A racemate comprising equimolar amounts of levofloxacin and dextrofloxacin. It is a synthetic fluoroquinolone antibacterial agent which inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication. | 2.98 | 4 | 0 | 3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline | |
olomoucine olomoucine: inhibits protein P34CDC2. olomoucine : A 9H-purine that is substituted by a (2-hydroxyethyl)nitrilo, benzylnitrilo and a methyl group at positions 2,6 and 9, respectively. It is a cyclin-dependent kinase inhibitor. | 2.44 | 2 | 0 | 2,6-diaminopurines; ethanolamines | EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
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. | 2.13 | 1 | 0 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 2.68 | 3 | 0 | carbazoles | |
orphenadrine Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol. | 2.07 | 1 | 0 | ether; tertiary amino compound | antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
oxaprozin Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 2.44 | 2 | 0 | 1,3-oxazoles; monocarboxylic acid | analgesic; non-steroidal anti-inflammatory drug |
oxatomide oxatomide: structure; an anti-allergic & an anti-asthmatic. oxatomide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one substituted by a 3-[4-(diphenylmethyl)piperazin-1-yl]propyl group at position 1. It is an anti-allergic drug. | 2.44 | 2 | 0 | benzimidazoles; diarylmethane; N-alkylpiperazine | anti-allergic agent; anti-inflammatory agent; geroprotector; H1-receptor antagonist; serotonergic antagonist |
oxethazaine [no description available] | 2.07 | 1 | 0 | amino acid amide | |
oxibendazole oxibendazole: structure | 2.46 | 2 | 0 | benzimidazoles; carbamate ester | |
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). | 1.98 | 1 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
oxiracetam oxiracetam: structure in first source | 2.03 | 1 | 0 | organonitrogen compound; organooxygen compound | |
oxolinic acid quinolone antibiotic : An organonitrogen heterocyclic antibiotic whose structure contains a quinolone or quinolone-related skeleton. | 2.03 | 1 | 0 | aromatic carboxylic acid; organic heterotricyclic compound; oxacycle; quinolinemonocarboxylic acid; quinolone antibiotic | antibacterial drug; antifungal agent; antiinfective agent; antimicrobial agent; enzyme inhibitor |
oxotremorine Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool. | 2.36 | 2 | 0 | N-alkylpyrrolidine | |
oxprenolol Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety. | 2.07 | 1 | 0 | aromatic ether | |
benoxinate benoxinate: RN given refers to parent cpd; structure. oxybuprocaine : A benzoate ester in which 4-amino-3-butoxybenzoic acid and 2-(diethylamino)ethanol have combined to form the ester bond; an ester-based local anaesthetic (ester "caine") used especially in ophthalmology and otolaryngology. | 2.07 | 1 | 0 | amino acid ester; benzoate ester; substituted aniline; tertiary amino compound | drug allergen; local anaesthetic; topical anaesthetic |
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. | 1.96 | 1 | 0 | carboxamidine; imidazolines; phenols | alpha-adrenergic agonist; nasal decongestant; sympathomimetic agent; vasoconstrictor agent |
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. | 2.13 | 1 | 0 | aminobenzoic acid; phenols | antitubercular agent |
quinone benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 2.03 | 1 | 0 | 1,4-benzoquinones | cofactor; human xenobiotic metabolite; mouse metabolite |
fenclonine Fenclonine: A selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). Fenclonine acts pharmacologically to deplete endogenous levels of serotonin. | 4.96 | 39 | 0 | phenylalanine derivative | |
palmidrol palmidrol: a cannabinoid receptor-inactive eCB-related molecule used as prophylactic in helping to prevent respiratory viral infection. palmitoyl ethanolamide : An N-(long-chain-acyl)ethanolamine that is the ethanolamide of palmitic (hexadecanoic) acid. | 2.44 | 2 | 0 | endocannabinoid; N-(long-chain-acyl)ethanolamine; N-(saturated fatty acyl)ethanolamine | anti-inflammatory drug; anticonvulsant; antihypertensive agent; neuroprotective agent |
pantoprazole Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. | 2.03 | 1 | 0 | aromatic ether; benzimidazoles; organofluorine compound; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; environmental contaminant; xenobiotic |
papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 2.48 | 2 | 0 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
1,7-dimethylxanthine 1,7-dimethylxanthine : A dimethylxanthine having the two methyl groups located at positions 1 and 7. It is a metabolite of caffeine and theobromine in animals. | 2.03 | 1 | 0 | dimethylxanthine | central nervous system stimulant; human blood serum metabolite; human xenobiotic metabolite; mouse metabolite |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 3.22 | 6 | 0 | aromatic amine | |
pd 169316 2-(4-nitrophenyl)-4-(4-fluorophenyl)-5-(4-pyridinyl)-1H-imidazole: p38 MAP kinase inhibitor | 2.05 | 1 | 0 | imidazoles | |
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'. | 2.44 | 2 | 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. | 2.46 | 2 | 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. | 1.95 | 1 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline [no description available] | 2.47 | 2 | 0 | oxopurine | |
perhexiline Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis. | 2.07 | 1 | 0 | piperidines | cardiovascular drug |
perphenazine Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 3.16 | 5 | 0 | N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; organochlorine compound; phenothiazines | antiemetic; dopaminergic antagonist; phenothiazine antipsychotic drug |
phenacemide phenacemide: anti-epileptic drug; structure | 2.07 | 1 | 0 | acetamides | |
phenindione Phenindione: An indandione that has been used as an anticoagulant. Phenindione has actions similar to WARFARIN, but it is now rarely employed because of its higher incidence of severe adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p234) | 2.13 | 1 | 0 | aromatic ketone; beta-diketone | anticoagulant |
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. | 2.39 | 2 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenolphthalein Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. | 2.13 | 1 | 0 | phenols | |
phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 3.47 | 8 | 0 | aromatic amine | |
phenprobamate phenprobamate: structure | 2.05 | 1 | 0 | benzenes | |
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. | 2.13 | 1 | 0 | monocarboxylic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug |
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. | 2.44 | 2 | 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. | 2.93 | 4 | 0 | pyrazolidines | antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
phloretin [no description available] | 2.44 | 2 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
1,3a,8-Trimethyl-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-5-yl methylcarbamate [no description available] | 2.07 | 1 | 0 | pyrroloindole | |
picotamide picotamide: has anticoagulant & fibrinolytic properties; structure | 2.44 | 2 | 0 | benzamides | |
pinacidil Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed) | 2.98 | 4 | 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. | 12.73 | 20 | 1 | 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. | 2.07 | 1 | 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 |
pipamperone pipamperone: RN given refers to parent cpd; structure. pipamperone : A member of the class of bipiperidines that is 1,4'-bipiperidine which is substituted at the 1' and 4' positions by 4-(p-fluorophenyl)-4-oxobutyl and carboxamide groups, respectively. A first generation antipsychotic, its properties are generally similar to those of haloperidol. | 2.37 | 2 | 0 | aromatic ketone; bipiperidines; monocarboxylic acid amide; organofluorine compound; tertiary amino compound | dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
pipemidic acid Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | 2.13 | 1 | 0 | amino acid; monocarboxylic acid; N-arylpiperazine; pyridopyrimidine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
piperidine-4-sulfonic acid piperidine-4-sulfonic acid: specific GABA agonist | 2.03 | 1 | 0 | | |
piracetam Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent. | 2.95 | 4 | 0 | organonitrogen compound; organooxygen compound | |
pirenperone [no description available] | 4.59 | 8 | 0 | aromatic ketone | |
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. | 4.29 | 4 | 1 | pyridobenzodiazepine | anti-ulcer drug; antispasmodic drug; muscarinic antagonist |
piretanide piretanide: potent inhibitor of chloride transport; structure | 2.07 | 1 | 0 | aromatic ether | |
piribedil Piribedil: A dopamine D2 agonist. It is used in the treatment of parkinson disease, particularly for alleviation of tremor. It has also been used for circulatory disorders and in other applications as a D2 agonist. | 1.96 | 1 | 0 | N-arylpiperazine | |
practolol Practolol: A beta-1 adrenergic antagonist that has been used in the emergency treatment of CARDIAC ARRYTHMIAS.. practolol : N-(4-Hydroxyphenyl)acetamide in which the hydrogen of the phenolic hydroxy group is substituted by a 3-(isopropylaminoamino)-2-hydroxypropyl group. A selective beta blocker, it has been used in the emergency treatment of cardiac arrhythmias. | 2.07 | 1 | 0 | acetamides; ethanolamines; propanolamine; secondary alcohol; secondary amino compound | anti-arrhythmia drug; beta-adrenergic antagonist |
duodote duodote: consists of atropine and pralidoxime chloride; for treating those exposed to organophosphorus-containing nerve agents | 2.07 | 1 | 0 | pyridinium ion | antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator |
ono 1078 pranlukast: SRS-A antagonist; leukotriene D4 receptor antagonist | 2.01 | 1 | 0 | chromones | |
praziquantel azinox: Russian drug | 2.98 | 4 | 0 | isoquinolines | |
prazosin Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 4.19 | 17 | 0 | aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
primaquine Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia. | 2.07 | 1 | 0 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
primidone Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures. | 2.75 | 3 | 0 | pyrimidone | anticonvulsant; environmental contaminant; xenobiotic |
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 2.42 | 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. | 2.71 | 3 | 0 | benzoic acids; sulfonamide | uricosuric drug |
probucol Probucol: A drug used to lower LDL and HDL cholesterol yet has little effect on serum-triglyceride or VLDL cholesterol. (From Martindale, The Extra Pharmacopoeia, 30th ed, p993).. probucol : A dithioketal that is propane-2,2-dithiol in which the hydrogens attached to both sulfur atoms are replaced by 3,5-di-tert-butyl-4-hydroxyphenyl groups. An anticholesteremic drug with antioxidant and anti-inflammatory properties, it is used to treat high levels of cholesterol in blood. | 2.5 | 2 | 0 | dithioketal; polyphenol | anti-inflammatory drug; anticholesteremic drug; antilipemic drug; antioxidant; cardiovascular drug |
procainamide Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias. | 2.03 | 1 | 0 | benzamides | anti-arrhythmia drug; platelet aggregation inhibitor; sodium channel blocker |
procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 2.07 | 1 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
prochlorperazine Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position. | 4.08 | 3 | 1 | N-alkylpiperazine; N-methylpiperazine; organochlorine compound; phenothiazines | alpha-adrenergic antagonist; antiemetic; cholinergic antagonist; dopamine receptor D2 antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic |
proglumide Proglumide: A drug that exerts an inhibitory effect on gastric secretion and reduces gastrointestinal motility. It is used clinically in the drug therapy of gastrointestinal ulcers.. proglumide : A racemate composed of equal amounts of (R)- and (S)-proglumide. A non-selective CCK antagonist that was used primarily for treatment of stomach ulcers, but has been replaced by newer drugs.. N(2)-benzoyl-N,N-dipropyl-alpha-glutamine : A dicarboxylic acid monoamide obtained by formal condensation of the alpha-carboxy group of N-benzoylglutamic acid with dippropylamine. | 2.4 | 2 | 0 | benzamides; dicarboxylic acid monoamide; glutamine derivative; racemate | anti-ulcer drug; cholecystokinin antagonist; cholinergic antagonist; delta-opioid receptor agonist; drug metabolite; gastrointestinal drug; opioid analgesic; xenobiotic metabolite |
promazine Promazine: A phenothiazine with actions similar to CHLORPROMAZINE but with less antipsychotic activity. It is primarily used in short-term treatment of disturbed behavior and as an antiemetic.. promazine : A phenothiazine deriative in which the phenothiazine tricycle has a 3-(dimethylaminopropyl) group at the N-10 position. | 2.05 | 1 | 0 | phenothiazines; tertiary amine | antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; serotonergic antagonist |
propafenone Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 2.07 | 1 | 0 | aromatic ketone; secondary alcohol; secondary amino compound | anti-arrhythmia drug |
propentofylline [no description available] | 2.73 | 3 | 0 | oxopurine | |
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 2.03 | 1 | 0 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
propoxur Propoxur: A carbamate insecticide.. propoxur : A carbamate ester that is phenyl methylcarbamate substituted at position 2 by a propan-2-yloxy group. | 2.05 | 1 | 0 | aromatic ether; carbamate ester | acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
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. | 9.61 | 27 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
protriptyline Protriptyline: Tricyclic antidepressant similar in action and side effects to IMIPRAMINE. It may produce excitation. | 2.7 | 3 | 0 | carbotricyclic compound | antidepressant |
proxyphylline [no description available] | 2.13 | 1 | 0 | oxopurine | |
pyrilamine Pyrilamine: A histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies.. mepyramine : An ethylenediamine derivative that is ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group. | 3.11 | 5 | 0 | aromatic ether; ethylenediamine derivative | H1-receptor antagonist |
pyrimethamine Maloprim: contains above 2 cpds | 2.71 | 3 | 0 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
quipazine Quipazine: A pharmacologic congener of serotonin that contracts smooth muscle and has actions similar to those of tricyclic antidepressants. It has been proposed as an oxytocic. | 6.11 | 41 | 0 | piperazines; pyridines | |
6-nitroquipazine 6-nitroquipazine: structure given in first source | 1.97 | 1 | 0 | nitro compound; quinolines | |
raloxifene raloxifene : A member of the class of 1-benzothiophenes that is 1-benzothiophene in which the hydrogens at positions 2, 3, and 6 have been replaced by p-hydroxyphenyl, p-[2-(piperidin-1-yl)ethoxy]benzoyl, and hydroxy groups, respectively. | 2.45 | 2 | 0 | 1-benzothiophenes; aromatic ketone; N-oxyethylpiperidine; phenols | bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
pf 5901 alpha-pentyl-3-(2-quinolinylmethoxy)benzenemethanol: structure given in first source; platelet activating factor antagonist | 2.75 | 3 | 0 | quinolines | |
riluzole Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS. | 2.98 | 4 | 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. | 3.4 | 7 | 0 | 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. | 10.17 | 47 | 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 | 2.03 | 1 | 0 | tryptamines | anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
4-(3-butoxy-4-methoxybenzyl)-2-imidazolidinone 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone: Inhibitor of phosphodiesterases. | 2.03 | 1 | 0 | methoxybenzenes | |
rofecoxib [no description available] | 2.46 | 2 | 0 | butenolide; sulfone | analgesic; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
rolipram [no description available] | 2.77 | 3 | 0 | pyrrolidin-2-ones | antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
ronidazole Ronidazole: Antiprotozoal and antimicrobial agent used mainly in veterinary practice.. ronidazole : A carbamate ester that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by methyl and (carbamoyloxy)methyl groups, respectively. An antiprotozoal agent, it is used in veterinary medicine for the treatment of histomoniasis and swine dysentery. | 2.13 | 1 | 0 | C-nitro compound; carbamate ester; imidazoles | antiparasitic agent; antiprotozoal drug |
ropinirole [no description available] | 2.03 | 1 | 0 | indolones; tertiary amine | antidyskinesia agent; antiparkinson drug; central nervous system drug; dopamine agonist |
roxarsone Roxarsone: An arsenic derivative which has anticoccidial action and promotes growth in animals.. roxarsone : An organoarsonic acid where the organyl group is 4-hydroxy-3-nitrophenyl. | 2.07 | 1 | 0 | 2-nitrophenols; organoarsonic acid | agrochemical; animal growth promotant; antibacterial drug; coccidiostat |
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. | 2.03 | 1 | 0 | 1,2-benzisothiazole; N-sulfonylcarboxamide | environmental contaminant; sweetening agent; xenobiotic |
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 2.5 | 2 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
salmeterol xinafoate salmeterol : A racemate consisting of equal parts of (R)- and (S)-salmeterol. It is a potent and selective beta2-adrenoceptor agonist (EC50 = 5.3 nM). Unlike other beta2 agonists, it binds to the exo-site domain of beta2 receptors, producing a slow onset of action and prolonged activation.. 2-(hydroxymethyl)-4-(1-hydroxy-2-{[6-(4-phenylbutoxy)hexyl]amino}ethyl)phenol : A phenol having a hydroxymethyl group at C-2 and a 1-hydroxy-2-{[6-(4-phenylbutoxy)hexyl]amino}ethyl group at C-4; derivative of phenylethanolamine. | 2.03 | 1 | 0 | ether; phenols; primary alcohol; secondary alcohol; secondary amino compound | |
salicylsalicylic acid salicylsalicylic acid: structure. salsalate : A dimeric benzoate ester obtained by intermolecular condensation between the carboxy of one molecule of salicylic acid with the phenol group of a second. It is a prodrug for salycylic acid that is used for treatment of rheumatoid arthritis and osteoarthritis and also shows activity against type II diabetes. | 2.07 | 1 | 0 | benzoate ester; benzoic acids; phenols; salicylates | antineoplastic agent; antirheumatic drug; EC 3.5.2.6 (beta-lactamase) inhibitor; hypoglycemic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
sb 206553 SB 206553: a high-affinity 5-HT(2C/2B) antagonist; structure given in first source | 2.44 | 2 | 0 | pyrroloindole | |
sb 202190 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole: structure given in first source; inhibits p38 MAP kinase | 2.44 | 2 | 0 | imidazoles; organofluorine compound; phenols; pyridines | apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
sibutramine sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 2.46 | 2 | 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. | 2.07 | 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 |
sobuzoxane sobuzoxane: used in treatment of leukemia L1210 | 2.03 | 1 | 0 | organic molecular entity | |
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. | 6.48 | 35 | 0 | aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist |
aldactazide [no description available] | 2.13 | 1 | 0 | steroid lactone | |
spiroxatrine spiroxatrine: structure | 2.44 | 2 | 0 | imidazolidines | |
sq 22536 9-(tetrahydrofuryl)adenine : A nucleoside analogue that is adenine in which the nitrogen at position 9 has been substituted by a tetrahydrofuran-2-yl group. It is an adenylate cyclase inhibitor. | 2.03 | 1 | 0 | nucleoside analogue; oxolanes | EC 4.6.1.1 (adenylate cyclase) inhibitor |
imatinib [no description available] | 2.47 | 2 | 0 | aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines | antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
streptonigrin [no description available] | 2.48 | 2 | 0 | pyridines; quinolone | antimicrobial agent; antineoplastic agent |
succinylsulfathiazole succinylsulfathiazole: intestinal antimicrobial agent; structure | 2.07 | 1 | 0 | 1,3-thiazoles | |
sulfabenzamide sulfabenzamide : A sulfonamide containing a benzamido substituent on nitrogen. An antibacterial/antimicrobial, it is often used in conjunction with sulfathiazole and sulfacetamide as a topical, intravaginal antibacterial preparation. | 2.13 | 1 | 0 | benzenes; sulfonamide antibiotic; sulfonamide | antibacterial drug; antimicrobial drug |
sulfacetamide Sulfacetamide: An anti-bacterial agent that is used topically to treat skin infections and orally for urinary tract infections.. sulfacetamide : A sulfonamide that is sulfanilamide acylated on the sulfonamide nitrogen. | 2.5 | 2 | 0 | N-sulfonylcarboxamide; substituted aniline | antibacterial drug; antiinfective agent; antimicrobial agent; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfadimethoxine Sulfadimethoxine: A sulfanilamide that is used as an anti-infective agent.. sulfadimethoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 2- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. | 2.5 | 2 | 0 | aromatic ether; pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; antimicrobial agent; drug allergen; environmental contaminant; xenobiotic |
sulfamerazine [no description available] | 2.5 | 2 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen |
sulfamethazine Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. | 2.5 | 2 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antibacterial drug; antiinfective agent; antimicrobial agent; carcinogenic agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; ligand; xenobiotic |
sulfamethizole Sulfamethizole: A sulfathiazole antibacterial agent.. sulfamethizole : A sulfonamide consisting of a 1,3,4-thiadiazole nucleus with a methyl substituent at C-5 and a 4-aminobenzenesulfonamido group at C-2. | 2.5 | 2 | 0 | sulfonamide antibiotic; sulfonamide; thiadiazoles | antiinfective agent; antimicrobial agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfamethoxazole Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position. | 2.5 | 2 | 0 | isoxazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; antiinfective agent; antimicrobial agent; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; epitope; P450 inhibitor; xenobiotic |
sulfamethoxypyridazine Sulfamethoxypyridazine: A sulfanilamide antibacterial agent.. sulfamethoxypyridazine : A sulfonamide consisting of pyridazine having a methoxy substituent at the 6-position and a 4-aminobenzenesulfonamido group at the 3-position. | 2.13 | 1 | 0 | pyridazines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
sulfaphenazole Sulfaphenazole: A sulfonilamide anti-infective agent.. sulfaphenazole : A sulfonamide that is sulfanilamide in which the sulfonamide nitrogen is substituted by a 1-phenyl-1H-pyrazol-5-yl group. It is a selective inhibitor of cytochrome P450 (CYP) 2C9 isozyme, and antibacterial agent. | 2.03 | 1 | 0 | primary amino compound; pyrazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial drug; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 1.14.13.67 (quinine 3-monooxygenase) inhibitor; P450 inhibitor |
sulfisoxazole Sulfisoxazole: A short-acting sulfonamide antibacterial with activity against a wide range of gram- negative and gram-positive organisms.. sulfisoxazole : A sulfonamide antibacterial with an oxazole substituent. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms. | 2.07 | 1 | 0 | isoxazoles; sulfonamide antibiotic; sulfonamide | antibacterial drug; drug allergen |
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. | 4.13 | 16 | 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. | 11.45 | 22 | 0 | sulfonamide; tryptamines | serotonergic agonist; vasoconstrictor agent |
t0156 [no description available] | 2.44 | 2 | 0 | naphthyridine derivative | |
talipexole talipexole: dopamine receptor agonist; structure given in first source | 2.37 | 2 | 0 | azepine | |
1,4-bis(2-(3,5-dichloropyridyloxy))benzene 1,4-bis(2-(3,5-dichloropyridyloxy))benzene: potent phenobarbital-like inducer of microsomal monooxygenase activity; structure given in first source | 2.03 | 1 | 0 | | |
tegafur [no description available] | 2.13 | 1 | 0 | organohalogen compound; pyrimidines | |
telenzepine telenzepine: structure given in first source | 2.46 | 2 | 0 | benzodiazepine | |
terazosin Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 2.13 | 1 | 0 | furans; piperazines; primary amino compound; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
terfenadine Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 2.98 | 4 | 0 | diarylmethane | |
tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.07 | 1 | 0 | benzoate ester; tertiary amino compound | local anaesthetic |
tetraisopropylpyrophosphamide Tetraisopropylpyrophosphamide: N,N',N'',N'''-Tetraisopropylpyrophosphamide. A specific inhibitor of pseudocholinesterases. It is commonly used experimentally to determine whether pseudo- or acetylcholinesterases are involved in an enzymatic process. | 2.44 | 2 | 0 | phosphoramide | |
tetrahydroxy-1,4-quinone tetrahydroxy-1,4-quinone: structure. tetrahydroxy-1,4-benzoquinone : A hydroxybenzoquinone in which all four protons of the benzoquinone structure are substituted by hydroxy groups. A systemic keratolytic, it is normally supplied as its hydrate (CHEBI:137471). | 2.07 | 1 | 0 | hydroxybenzoquinone | keratolytic drug |
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 2.74 | 3 | 0 | phthalimides; piperidones | |
theobromine Theobromine: 3,7-Dimethylxanthine. The principle alkaloid in Theobroma cacao (the cacao bean) and other plants. A xanthine alkaloid that is used as a bronchodilator and as a vasodilator. It has a weaker diuretic activity than THEOPHYLLINE and is also a less powerful stimulant of smooth muscle. It has practically no stimulant effect on the central nervous system. It was formerly used as a diuretic and in the treatment of angina pectoris and hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, pp1318-9). theobromine : A dimethylxanthine having the two methyl groups located at positions 3 and 7. A purine alkaloid derived from the cacao plant, it is found in chocolate, as well as in a number of other foods, and is a vasodilator, diuretic and heart stimulator. | 2.03 | 1 | 0 | dimethylxanthine | adenosine receptor antagonist; bronchodilator agent; food component; human blood serum metabolite; mouse metabolite; plant metabolite; vasodilator agent |
thiabendazole Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 2.5 | 2 | 0 | 1,3-thiazoles; benzimidazole fungicide; benzimidazoles | antifungal agrochemical; antinematodal drug |
2-thiosalicylic acid 2-thiosalicylic acid: a degradation product of thimerosal; RN given refers to parent cpd. thiosalicylic acid : A sulfanylbenzoic acid that is the 2-sulfanyl derivative of benzoic acid. | 2.07 | 1 | 0 | sulfanylbenzoic acid | antipyretic; non-narcotic analgesic |
thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 2.4 | 2 | 0 | phenothiazines; piperidines | alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 2.07 | 1 | 0 | aziridines | |
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. | 2.07 | 1 | 0 | monochlorobenzenes; thienopyridine | anticoagulant; fibrin modulating drug; hematologic agent; P2Y12 receptor antagonist; platelet aggregation inhibitor |
tinidazole Tinidazole: A nitroimidazole alkylating agent that is used as an antitrichomonal agent against TRICHOMONAS VAGINALIS; ENTAMOEBA HISTOLYTICA; and GIARDIA LAMBLIA infections. It also acts as an antibacterial agent for the treatment of BACTERIAL VAGINOSIS and anaerobic bacterial infections.. tinidazole : 1H-imidazole substituted at C-1 by a (2-ethylsulfonyl)ethyl group, at C-2 by a methyl group and at C-5 by a nitro group. It is used as an antiprotozoal, antibacterial agent. | 2.13 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
tizanidine tizanidine: RN given refers to parent cpd; structure. tizanidine : 2,1,3-Benzothiadiazole substituted at C-4 by a Delta(1)-imidazolin-2-ylamino group and at C-4 by a chloro group. It is an agonist at alpha2-adrenergic receptor sites. | 2.05 | 1 | 0 | benzothiadiazole; imidazoles | alpha-adrenergic agonist; muscle relaxant |
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 | 2.03 | 1 | 0 | trihydroxybenzoic acid | |
todralazine Todralazine: An antihypertensive agent with both central and peripheral action; it has some central nervous system depressant effects. | 2.05 | 1 | 0 | phthalazines | |
tolazamide Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus. | 2.76 | 3 | 0 | N-sulfonylurea | hypoglycemic agent; potassium channel blocker |
tolazoline Tolazoline: A vasodilator that apparently has direct actions on blood vessels and also increases cardiac output. Tolazoline can interact to some degree with histamine, adrenergic, and cholinergic receptors, but the mechanisms of its therapeutic effects are not clear. It is used in treatment of persistent pulmonary hypertension of the newborn.. tolazoline : A member of the class of imidazoles that is 4,5-dihydro-1H-imidazole substituted by a benzyl group. | 2.07 | 1 | 0 | imidazoles | alpha-adrenergic antagonist; antihypertensive agent; vasodilator agent |
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. | 2.97 | 4 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
tolnaftate [no description available] | 2.5 | 2 | 0 | monothiocarbamic ester | antifungal drug |
tolperisone Tolperisone: A centrally acting muscle relaxant that has been used for the symptomatic treatment of spasticity and muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1211) | 2.05 | 1 | 0 | aromatic ketone | |
(1,2,5,6-tetrahydropyridin-4-yl)methylphosphinic acid (1,2,5,6-tetrahydropyridin-4-yl)methylphosphinic acid: a GABA-C receptor antagonist; structure in first source | 2.03 | 1 | 0 | | |
ici 136,753 [no description available] | 2.44 | 2 | 0 | pyrazolopyridine | |
ultram 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively. | 2.03 | 1 | 0 | aromatic ether; tertiary alcohol; tertiary amino compound | |
trapidil Trapidil: A coronary vasodilator agent. | 2.5 | 2 | 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. | 3.13 | 5 | 0 | monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazolopyridine | adrenergic antagonist; antidepressant; anxiolytic drug; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
triamterene Triamterene: A pteridinetriamine compound that inhibits SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS.. triamterene : Pteridine substituted at positions 2, 4 and 7 with amino groups and at position 6 with a phenyl group. A sodium channel blocker, it is used as a diuretic in the treatment of hypertension and oedema. | 2.73 | 3 | 0 | pteridines | diuretic; sodium channel blocker |
triazolam Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries. | 2.03 | 1 | 0 | triazolobenzodiazepine | sedative |
trichlormethiazide Trichlormethiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p830). trichlormethiazide : A benzothiadiazine, hydrogenated at positions 2, 3 and 4 and substituted with an aminosulfonyl group at C-7, a chloro substituent at C-6 and a dichloromethyl group at C-3 and with S-1 as an S,S-dioxide. A sulfonamide antibiotic, it is used as a diuretic to treat oedema (including that associated with heart failure) and hypertension. | 2.13 | 1 | 0 | benzothiadiazine; sulfonamide antibiotic | antihypertensive agent; diuretic |
trifluoperazine [no description available] | 2.07 | 1 | 0 | N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines | antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug |
trifluperidol Trifluperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in the treatment of PSYCHOSES including MANIA and SCHIZOPHRENIA. (From Martindale, The Extra Pharmacopoeia, 30th ed, p621) | 2.07 | 1 | 0 | aromatic ketone | |
triflupromazine Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position. | 2.07 | 1 | 0 | organofluorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; first generation antipsychotic |
trimebutine Trimebutine: Proposed spasmolytic with possible local anesthetic action used in gastrointestinal disorders. | 2.07 | 1 | 0 | trihydroxybenzoic acid | |
trimeprazine Trimeprazine: A phenothiazine derivative that is used as an antipruritic. | 2.07 | 1 | 0 | phenothiazines | |
trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 3.28 | 6 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
trioxsalen Trioxsalen: Pigmenting photosensitizing agent obtained from several plants, mainly Psoralea corylifolia. It is administered either topically or orally in conjunction with ultraviolet light in the treatment of vitiligo.. lactone : Any cyclic carboxylic ester containing a 1-oxacycloalkan-2-one structure, or an analogue having unsaturation or heteroatoms replacing one or more carbon atoms of the ring.. antipsoriatic : A drug used to treat psoriasis.. trioxsalen : 7H-Furo[3,2-g]chromen-7-one in which positions 2, 5, and 9 are substituted by methyl groups. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered orally in conjunction with UV-A for phototherapy treatment of vitiligo. After photoactivation it creates interstrand cross-links in DNA, inhibiting DNA synthesis and cell division, and can lead to cell injury; recovery from the cell injury may be followed by increased melanisation of the epidermis. | 2.07 | 1 | 0 | psoralens | dermatologic drug; photosensitizing agent |
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. | 2.07 | 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 |
tropicamide Tropicamide: One of the MUSCARINIC ANTAGONISTS with pharmacologic action similar to ATROPINE and used mainly as an ophthalmic parasympatholytic or mydriatic. | 2.46 | 2 | 0 | acetamides | |
tulobuterol [no description available] | 2.07 | 1 | 0 | organochlorine compound | |
tyramine [no description available] | 2.13 | 1 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
tyrphostin a9 [no description available] | 2.44 | 2 | 0 | alkylbenzene | geroprotector |
delavirdine Delavirdine: A potent, non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1.. delavirdine : The amide resulting from the formal condensation of 5-[(methylsulfonyl)amino]-1H-indole-2-carboxylic acid and 4-amino group of 1-[3-(isopropylamino)pyridin-2-yl]piperazine, delavirdine is a non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1. Viral resistance emerges rapidly when delavirdine is used alone, so it is therefore used (as the methanesulfonic acid salt) with other antiretrovirals for combination therapy of HIV infection. | 2.44 | 2 | 0 | aminopyridine; indolecarboxamide; N-acylpiperazine; sulfonamide | antiviral drug; HIV-1 reverse transcriptase inhibitor |
urapidil [no description available] | 2.07 | 1 | 0 | piperazines | |
5-methylurapidil [no description available] | 1.98 | 1 | 0 | | |
urethane [no description available] | 2.4 | 2 | 0 | carbamate ester | fungal metabolite; mutagen |
venlafaxine venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group. | 2.07 | 1 | 0 | cyclohexanols; monomethoxybenzene; tertiary alcohol; tertiary amino compound | adrenergic uptake inhibitor; analgesic; antidepressant; dopamine uptake inhibitor; environmental contaminant; serotonin uptake inhibitor; xenobiotic |
vesamicol vesamicol: RN given refers to parent cpd; structure | 2.13 | 1 | 0 | piperidines | |
vigabatrin [no description available] | 2.39 | 2 | 0 | gamma-amino acid | anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
wb 4101 N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine bearing a [(2',6'-dimethoxyphenoxy)ethylamino]methyl group at position 2. An alpha1A-adrenergic selective antagonist. | 2.36 | 2 | 0 | aromatic ether; benzodioxine; secondary amino compound | alpha-adrenergic antagonist |
8-(4-((2-aminoethyl)aminocarbonylmethyloxy)phenyl)-1,3-dipropylxanthine 8-(4-((2-aminoethyl)aminocarbonylmethyloxy)phenyl)-1,3-dipropylxanthine: adenosine receptor antagonist | 2.44 | 2 | 0 | | |
xylazine Xylazine: An adrenergic alpha-2 agonist used as a sedative, analgesic and centrally acting muscle relaxant in VETERINARY MEDICINE.. xylazine : A methyl benzene that is 1,3-dimethylbenzene which is substituted by a 5,6-dihydro-4H-1,3-thiazin-2-ylnitrilo group at position 2. It is an alpha2 adrenergic receptor agonist and frequently used in veterinary medicine as an emetic and sedative with analgesic and muscle relaxant properties. | 2.71 | 3 | 0 | 1,3-thiazine; methylbenzene; secondary amino compound | alpha-adrenergic agonist; analgesic; emetic; muscle relaxant; sedative |
xylometazoline xylometazoline: RN given refers to parent cpd; structure | 2.07 | 1 | 0 | alkylbenzene | |
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. | 2.44 | 2 | 0 | aromatic primary alcohol; furans; indazoles | antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
zaleplon zaleplon: an azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; a hypnotic with less marked effect on psychomotor functions compared to lorazepam. zaleplon : A pyrazolo[1,5-a]pyrimidine having a nitrile group at position 3 and a 3-(N-ethylacetamido)phenyl substituent at the 7-position. | 2.03 | 1 | 0 | nitrile; pyrazolopyrimidine | anticonvulsant; anxiolytic drug; central nervous system depressant; sedative |
zardaverine zardaverine: structure given in first source. zardaverine : A pyridazinone derivative in which pyridazin-3(2H)-one is substituted at C-6 with a 4-(difluoromethoxy)-3-methoxyphenyl group. It is a phosphodiesterase inhibitor, selective for PDE3 and 4. | 2.03 | 1 | 0 | organofluorine compound; pyridazinone | anti-asthmatic drug; bronchodilator agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; peripheral nervous system drug |
zolpidem Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position. | 2.03 | 1 | 0 | imidazopyridine | central nervous system depressant; GABA agonist; sedative |
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. | 2.05 | 1 | 0 | 1,2-benzoxazoles; sulfonamide | anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker |
zopiclone zopiclone: S(+)-enantiomer of racemic zopiclone; azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; was term of zopiclone 2004-2007. zopiclone : A pyrrolo[3,4-b]pyrazine compound having a 4-methylpiperazine-1-carboxyl group at the 5-position, a 5-chloropyridin-2-yl group at the 6-position and an oxo-substituent at the 7-position. | 2.48 | 2 | 0 | monochloropyridine; pyrrolopyrazine | central nervous system depressant; sedative |
hydrocortisone acetate hydrocortisone acetate: RN given refers to cpd without isomeric designation | 2.13 | 1 | 0 | cortisol ester; tertiary alpha-hydroxy ketone | |
cortisone acetate Cortisone Acetate: The acetate ester of cortisone that is used mainly for replacement therapy in adrenocortical insufficiency and in the treatment of many allergic and inflammatory disorders. | 2.03 | 1 | 0 | corticosteroid hormone | |
oxyphenonium bromide [no description available] | 2.13 | 1 | 0 | | |
corticosterone [no description available] | 5.27 | 17 | 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. | 2.4 | 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 |
estriol hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 2.07 | 1 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid | estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite |
lysergic acid diethylamide Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine. | 4.36 | 21 | 0 | ergoline alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound | dopamine agonist; hallucinogen; serotonergic agonist |
reserpine Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 5.23 | 12 | 1 | 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 |
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. | 3.98 | 14 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
thymidine [no description available] | 2.39 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
floxuridine Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. | 2.13 | 1 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent |
piperonyl butoxide [no description available] | 2.07 | 1 | 0 | benzodioxoles | pesticide synergist |
procaine hydrochloride Gerovital H3: Contains mainly procaine & small amounts of benzoic acid, potassium metabisulfite & disodium phosphate | 2.03 | 1 | 0 | organic molecular entity | |
3,3',5-triiodothyroacetic acid tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome. | 1.96 | 1 | 0 | | |
isoproterenol hydrochloride [no description available] | 2.44 | 2 | 0 | catechols | |
histamine dihydrochloride Ceplene: Tradename for histamine dihydrochloride. | 2.03 | 1 | 0 | | |
thyroxine Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 1.96 | 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 |
neostigmine methylsulfate [no description available] | 2.13 | 1 | 0 | arylammonium sulfate salt | EC 3.1.1.8 (cholinesterase) inhibitor |
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. | 4.04 | 15 | 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. | 2.89 | 4 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
norethindrone acetate norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | 2.05 | 1 | 0 | 3-oxo-Delta(4) steroid; acetate ester; terminal acetylenic compound | progestin; synthetic oral contraceptive |
spironolactone Spironolactone: A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827). spironolactone : A steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. | 2.73 | 3 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
prednisolone acetate prednisolone acetate: RN given refers to cpd with locant for acetate group in position 21 & (11 beta)-isomer | 2.13 | 1 | 0 | corticosteroid hormone | |
aldosterone [no description available] | 9.04 | 3 | 1 | 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 |
trichlorfon Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group. | 2.13 | 1 | 0 | organic phosphonate; organochlorine compound; phosphonic ester | agrochemical; anthelminthic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; insecticide |
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. | 2.03 | 1 | 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. | 2.98 | 4 | 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] | 2.75 | 3 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid | androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone |
promazine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | |
azauridine Azauridine: A triazine nucleoside used as an antineoplastic antimetabolite. It interferes with pyrimidine biosynthesis thereby preventing formation of cellular nucleic acids. As the triacetate, it is also effective as an antipsoriatic. | 2.13 | 1 | 0 | N-glycosyl-1,2,4-triazine | antimetabolite; antineoplastic agent; drug metabolite |
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. | 2.46 | 2 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
metaraminol Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension. | 2.07 | 1 | 0 | phenylethanolamines | alpha-adrenergic agonist; sympathomimetic agent; vasoconstrictor agent |
pilocarpine hydrochloride pilocarpine hydrochloride : The hydrochloride salt of (+)-pilocarpine, a medication used to treat increased pressure inside the eye and dry mouth. | 2.47 | 2 | 0 | hydrochloride | |
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. | 1.96 | 1 | 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. | 2.75 | 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. | 3.08 | 5 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
triiodothyronine Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism. | 2.08 | 1 | 0 | 2-halophenol; amino acid zwitterion; iodophenol; iodothyronine | human metabolite; mouse metabolite; thyroid hormone |
racepinephrine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
(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. | 2.73 | 3 | 0 | | |
hexamethonium bromide [no description available] | 2.03 | 1 | 0 | | |
cystamine dihydrochloride [no description available] | 2.03 | 1 | 0 | | |
cantharidin Cantharidin: A toxic compound, isolated from the Spanish fly or blistering beetle (Lytta (Cantharis) vesicatoria) and other insects. It is a potent and specific inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A). This compound can produce severe skin inflammation, and is extremely toxic if ingested orally.. cantharidin : A monoterpenoid with an epoxy-bridged cyclic dicarboxylic anhydride structure secreted by many species of blister beetle, and most notably by the Spanish fly, Lytta vesicatoria. Natural toxin inhibitor of protein phosphatases 1 and 2A. | 2.44 | 2 | 0 | cyclic dicarboxylic anhydride; monoterpenoid | EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; herbicide |
tetraethylammonium chloride tetraethylammonium chloride : A quarternary ammonium chloride salt in which the cation has four ethyl substituents around the central nitrogen. | 2.44 | 2 | 0 | organic chloride salt; quaternary ammonium salt | potassium channel blocker |
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. | 2.37 | 2 | 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 |
desoxycorticosterone acetate Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone. | 2.13 | 1 | 0 | corticosteroid hormone | |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 2.46 | 2 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.03 | 1 | 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. | 2.03 | 1 | 0 | amino acid zwitterion; glutamine family amino acid; glutamine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 2.01 | 1 | 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 |
benzyltrimethylammonium chloride [no description available] | 2.13 | 1 | 0 | | |
vincristine [no description available] | 2.03 | 1 | 0 | acetate ester; formamides; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent; drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 3.6 | 9 | 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. | 1.96 | 1 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.76 | 3 | 0 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
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. | 3.98 | 14 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
promethazine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; geroprotector; H1-receptor antagonist; local anaesthetic; sedative |
uridine [no description available] | 2.13 | 1 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
ethopabate Ethopabate: An inhibitor of folate metabolism. It is used as a coccidiostat in poultry. | 2.07 | 1 | 0 | amidobenzoic acid | |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2.03 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
piperoxan Piperoxan: A benzodioxane alpha-adrenergic blocking agent with considerable stimulatory action. It has been used to diagnose PHEOCHROMOCYTOMA and as an antihypertensive agent. | 2.36 | 2 | 0 | | |
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. | 3.33 | 2 | 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 | 6.23 | 11 | 1 | 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 |
tolazoline hydrochloride [no description available] | 2.13 | 1 | 0 | benzenes | |
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. | 2.07 | 1 | 0 | amine; thiol | geroprotector; human metabolite; mouse metabolite; radiation protective agent |
acetylcholine chloride acetylcholine chloride : The chloride salt of acetylcholine, and a parasympatomimetic drug. | 2.13 | 1 | 0 | quaternary ammonium salt | |
acepromazine Acepromazine: A phenothiazine that is used in the treatment of PSYCHOSES.. acepromazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by an acetyl group at position 2 and a 3-(dimethylamino)propyl group at position 10. | 2.07 | 1 | 0 | aromatic ketone; methyl ketone; phenothiazines; tertiary amino compound | phenothiazine antipsychotic drug |
methoxamine hydrochloride [no description available] | 2.75 | 3 | 0 | dimethoxybenzene | |
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 . | 2.07 | 1 | 0 | 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. | 1.95 | 1 | 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 |
papaverine hydrochloride [no description available] | 2.75 | 3 | 0 | | |
n,n-dimethyltryptamine N,N-Dimethyltryptamine: An N-methylated indoleamine derivative and serotonergic hallucinogen which occurs naturally and ubiquitously in several plant species including Psychotria veridis. It also occurs in trace amounts in mammalian brain, blood, and urine, and is known to act as an agonist or antagonist of certain SEROTONIN RECEPTORS.. N,N-dimethyltryptamine : A tryptamine derivative having two N-methyl substituents on the side-chain. | 3.22 | 6 | 0 | tryptamine alkaloid; tryptamines | |
cloxacillin Cloxacillin: A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.. cloxacillin : A semisynthetic penicillin antibiotic carrying a 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido group at position 6. | 2.46 | 2 | 0 | penicillin allergen; penicillin; semisynthetic derivative | antibacterial agent; antibacterial drug |
bretylium tosylate Bretylium Tosylate: An agent that blocks the release of adrenergic transmitters and may have other actions. It was formerly used as an antihypertensive agent, but is now proposed as an anti-arrhythmic.. bretylium tosylate : The tosylate salt of bretylium. It blocks noradrenaline release from the peripheral sympathetic nervous system, and is used in emergency medicine, cardiology, and other specialties for the acute management of ventricular tachycardia and ventricular fibrillation. | 2.75 | 3 | 0 | organosulfonate salt; quaternary ammonium salt | adrenergic antagonist; anti-arrhythmia drug; antihypertensive agent |
zoxazolamine Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood. | 2.07 | 1 | 0 | benzoxazole | |
berlition berlition: antioxidant preparation containing alpha-lipoic acid, used in the neuroprotective therapy of chronic brain ischemia for correction of free-radical processes. (R)-lipoic acid : The (R)-enantiomer of lipoic acid. A vitamin-like, C8 thia fatty acid with anti-oxidant properties.. lipoic acid : A heterocyclic thia fatty acid comprising pentanoic acid with a 1,2-dithiolan-3-yl group at the 5-position. | 2.46 | 2 | 0 | dithiolanes; heterocyclic fatty acid; lipoic acid; thia fatty acid | cofactor; nutraceutical; prosthetic group |
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) | 2.47 | 2 | 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. | 2.75 | 3 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
carbaryl Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid. | 1.96 | 1 | 0 | carbamate ester; naphthalenes | acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant growth retardant |
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. | 1.96 | 1 | 0 | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 3.66 | 3 | 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. | 2.74 | 3 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
yohimbine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
gallamine triethiodide Gallamine Triethiodide: A synthetic nondepolarizing blocking drug. The actions of gallamine triethiodide are similar to those of TUBOCURARINE, but this agent blocks the cardiac vagus and may cause sinus tachycardia and, occasionally, hypertension and increased cardiac output. It should be used cautiously in patients at risk from increased heart rate but may be preferred for patients with bradycardia. (From AMA Drug Evaluations Annual, 1992, p198) | 2.03 | 1 | 0 | | |
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. | 2.7 | 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. | 2.03 | 1 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
fluocinolone acetonide Fluocinolone Acetonide: A glucocorticoid derivative used topically in the treatment of various skin disorders. It is usually employed as a cream, gel, lotion, or ointment. It has also been used topically in the treatment of inflammatory eye, ear, and nose disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluocinolone acetonide : A fluorinated steroid that is flunisolide in which the hydrogen at position 9 is replaced by fluorine. A corticosteroid with glucocorticoid activity, it is used (both as the anhydrous form and as the dihydrate) in creams, gels and ointments for the treatment of various skin disorders. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic ketal; fluorinated steroid; glucocorticoid; organic heteropentacyclic compound; primary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 2.46 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | progestin; synthetic oral contraceptive |
norethynodrel Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 2.13 | 1 | 0 | oxo steroid | |
cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 2.46 | 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. | 2.75 | 3 | 0 | 17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone | human metabolite; metabolite; mouse metabolite; progestin |
quinacrine monohydrochloride [no description available] | 2.44 | 2 | 0 | | |
chlorpromazine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride; phenothiazines | anticoronaviral agent; phenothiazine antipsychotic drug |
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. | 2.13 | 1 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
cytarabine hydrochloride [no description available] | 2.47 | 2 | 0 | | |
trifluridine Trifluridine: An antiviral derivative of THYMIDINE used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis due to HERPES SIMPLEX virus. (From Martindale, The Extra Pharmacopoeia, 30th ed, p557). trifluridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-trifluoromethyluracil as the nucleobase. An antiviral drug used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis. | 2.5 | 2 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; EC 2.1.1.45 (thymidylate synthase) inhibitor |
4-hydroxypropiophenone [no description available] | 2.13 | 1 | 0 | acetophenones | |
medroxyprogesterone acetate [no description available] | 2.41 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; corticosteroid; steroid ester | adjuvant; androgen; antineoplastic agent; antioxidant; female contraceptive drug; inhibitor; progestin; synthetic oral contraceptive |
isopropamide iodide isopropamide iodide: was heading 1965-94; use AMMONIUM COMPOUNDS to search ISOPROPAMIDE IODIDE 1966-94 | 2.13 | 1 | 0 | diarylmethane | |
mestranol [no description available] | 2.13 | 1 | 0 | 17beta-hydroxy steroid; aromatic ether; terminal acetylenic compound | prodrug; xenoestrogen |
cordycepin [no description available] | 1.96 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | antimetabolite; nucleoside antibiotic |
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 5.14 | 15 | 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 |
lidocaine hydrochloride lidocaine hydrochloride : The anhydrous form of the hydrochloride salt of lidocaine. | 2.75 | 3 | 0 | hydrochloride | anti-arrhythmia drug; local anaesthetic |
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. | 5.29 | 7 | 2 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
ethylamine ethylamine : A two-carbon primary aliphatic amine. | 1.96 | 1 | 0 | primary aliphatic amine | human metabolite |
acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.08 | 1 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
tetramethylammonium tetramethylammonium: RN given refers to parent cpd. tetramethylammonium : The simplest quaternary ammonium cation, comprising a central nitrogen linked to four methyl groups. | 1.96 | 1 | 0 | quaternary ammonium ion | |
triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
mepenzolate bromide [no description available] | 2.07 | 1 | 0 | diarylmethane | |
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. | 2.03 | 1 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
pantothenic acid Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration. | 2.07 | 1 | 0 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
sulfachlorpyridazine Sulfachlorpyridazine: A sulfonamide antimicrobial used for urinary tract infections and in veterinary medicine.. sulfachloropyridazine : A sulfonamide antimicrobial used for urinary tract infections and in veterinary medicine. | 2.07 | 1 | 0 | organochlorine compound; pyridazines; sulfonamide | antibacterial drug; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
dehydrocholic acid Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 2.13 | 1 | 0 | 12-oxo steroid; 3-oxo-5beta-steroid; 7-oxo steroid; oxo-5beta-cholanic acid | gastrointestinal drug |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 2.76 | 3 | 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. | 2.44 | 2 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
9,10-phenanthrenequinone 9,10-phenanthrenequinone: structure | 2.13 | 1 | 0 | phenanthrenes | |
phensuximide phensuximide: major descriptor (73-84); on-line search SUCCINIMIDES (73-84); Index Medicus search PHENSUXIMIDE (73-84); RN given refers to cpd without isomeric designation | 2.07 | 1 | 0 | pyrrolidines | |
dimethisoquin [no description available] | 2.07 | 1 | 0 | isoquinolines | |
salicylaldehyde o-hydroxybenzaldehyde: structure in first source | 2.05 | 1 | 0 | hydroxybenzaldehyde | nematicide; plant metabolite |
diethylpropion Diethylpropion: A appetite depressant considered to produce less central nervous system disturbance than most drugs in this therapeutic category. It is also considered to be among the safest for patients with hypertension. (From AMA Drug Evaluations Annual, 1994, p2290). diethylpropion : An aromatic ketone that is propiophenone in which one of the hydrogens alpha- to the carbonyl is substituted by a diethylamino group. A central stimulant and indirect-acting sympathomimetic, it is an appetite depressant and is used as the hydrochloride as an anoretic in the short term management of obesity. | 1.95 | 1 | 0 | aromatic ketone; tertiary amine | appetite depressant |
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 2.39 | 2 | 0 | mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene | |
phenidone phenidone: photographic developer; RN given refers to parent cpd; structure | 1.97 | 1 | 0 | | |
phenylpiperazine phenylpiperazine: RN given refers to parent cpd | 3.76 | 3 | 0 | | |
phenothiazine 10H-phenothiazine : The 10H-tautomer of phenothiazine. | 2.49 | 2 | 0 | phenothiazine | ferroptosis inhibitor; plant metabolite; radical scavenger |
mecoprop mecoprop: RN given refers to cpd without isomeric designation; structure. 2-(4-chloro-2-methylphenoxy)propanoic acid : A monocarboxylic acid that is lactic acid in which the hydroxyl hydrogen is replaced by a 4-chloro-2-methylphenyl group.. mecoprop : A racemate comprising equimolar amounts of (R)- and (S)-mecoprop. | 2.41 | 2 | 0 | aromatic ether; monocarboxylic acid; monochlorobenzenes | |
synephrine [no description available] | 2.46 | 2 | 0 | ethanolamines; phenethylamine alkaloid; phenols | alpha-adrenergic agonist; plant metabolite |
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. | 2.41 | 2 | 0 | chlorophenoxyacetic acid; monochlorobenzenes | environmental contaminant; phenoxy herbicide; synthetic auxin |
2,4-dihydroxybenzaldehyde 2,4-dihydroxybenzaldehyde : A dihydroxybenzaldehyde that is resorcinol which has been substituted by a formyl group para to one of the hydroxy groups. | 2.05 | 1 | 0 | dihydroxybenzaldehyde | |
arsanilic acid Arsanilic Acid: An arsenical which has been used as a feed additive for enteric conditions in pigs and poultry. It causes blindness and is ototoxic and nephrotoxic in animals. | 2.13 | 1 | 0 | organoarsonic acid | |
3-aminobenzoic acid 3-aminobenzoic acid: RN given refers to parent cpd. 3-aminobenzoic acid : An aminobenzoic acid carrying an amino group at position 3. | 2.13 | 1 | 0 | aminobenzoic acid | |
triclocarban triclocarban: bacteriostat; antiseptic in soaps & other cleansing solns; germicide; structure. triclocarban : A member of the class of phenylureas that is urea substituted by a 4-chlorophenyl group and a 3,4-dichlorophenyl group at positions 1 and 3 respectively. | 2.05 | 1 | 0 | dichlorobenzene; monochlorobenzenes; phenylureas | antimicrobial agent; antiseptic drug; disinfectant; environmental contaminant; xenobiotic |
pyridostigmine bromide Pyridostigmine Bromide: A cholinesterase inhibitor with a slightly longer duration of action than NEOSTIGMINE. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. | 2.76 | 3 | 0 | pyridinium salt | |
benzonatate benzonatate: structure in Merck Index, 9th ed, #1107. benzonatate : The ester obtained by formal condensation of 4-butylaminobenzoic acid with nonaethylene glycol monomethyl ether. Structurally related to procaine and benzocaine, it has an anaesthetic effect on the stretch sensors in the lungs, and is used as a non-narcotic cough suppressant. | 2.07 | 1 | 0 | benzoate ester; secondary amino compound; substituted aniline | anaesthetic; antitussive |
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. | 1.98 | 1 | 0 | pyrrole; secondary amine | |
thiodipropionic acid thiodipropionic acid: structure | 2.13 | 1 | 0 | dicarboxylic acid | |
heptanal heptanal : An n-alkanal resulting from the oxidation of the alcoholic hydroxy group of heptan-1-ol to the corresponding aldehyde. An endogenous aldehyde coming from membrane lipid oxidation, it is found in the blood of lung cancer patients and has been regarded as a potential biomarker of lung cancer. | 2.05 | 1 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | biomarker |
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. | 5.24 | 12 | 1 | peptide ergot alkaloid | alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent |
methylergonovine Methylergonovine: A homolog of ERGONOVINE containing one more CH2 group. (Merck Index, 11th ed) | 2.67 | 3 | 0 | ergoline alkaloid | |
imipramine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | antidepressant |
neostigmine bromide neostigmine bromide : The bromide salt of neostigmine. | 2.75 | 3 | 0 | bromide salt | |
phenformin Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis. | 2.07 | 1 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
mephobarbital Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups. | 1.96 | 1 | 0 | barbiturates | anticonvulsant |
edrophonium chloride edrophonium chloride : The chloride salt of edrophonium. A reversible inhibitor of cholinesterase with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes), it is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals. | 2.47 | 2 | 0 | chloride salt; quaternary ammonium salt | antidote; diagnostic agent; EC 3.1.1.8 (cholinesterase) inhibitor |
maltol maltol: found in bark of young larch trees; isolated from Passiflora incarnata; possesses depressant properties in mice; potentiates hexobarbital-induced narcosis & inhibits spontaneous motor activity; structure | 2.13 | 1 | 0 | 4-pyranones | metabolite |
tetralin tetralin: structure given in first source. tetralin : An ortho-fused bicyclic hydrocarbon that is 1,2,3,4-tetrahydro derivative of naphthalene. | 2 | 1 | 0 | ortho-fused bicyclic hydrocarbon; tetralins | |
3,4-dimethoxyamphetamine 3,4-dimethoxyamphetamine: RN given refers to parent cpd without isomeric designation | 3.06 | 1 | 0 | | |
suramin sodium suramin sodium : An organic sodium salt that is the hexasodium salt of suramin. It is an FDA approved drug for African sleeping sickness and river blindness. | 2.44 | 2 | 0 | organic sodium salt | 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 |
pyrazolanthrone pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase. | 2.44 | 2 | 0 | anthrapyrazole; aromatic ketone; cyclic ketone | antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector |
cinchophen cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94 | 2.5 | 2 | 0 | quinolines | |
chloroprocaine chloroprocaine: RN given refers to parent cpd; structure. chloroprocaine : Procaine in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine. It is used as its monohydrochloride salt as a local anaesthetic, particularly for oral surgery. It has the advantage over lidocaine of constricting blood vessels, so reducing bleeding. | 2.07 | 1 | 0 | benzoate ester; monochlorobenzenes | central nervous system depressant; local anaesthetic; peripheral nervous system drug |
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. | 1.98 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
methapyrilene hydrochloride methapyrilene hydrochloride : A hydrochloride that is the monohydrochloride salt of methapyrilene. | 2.75 | 3 | 0 | hydrochloride | anti-allergic agent; carcinogenic agent; H1-receptor antagonist; sedative |
phenazopyridine hydrochloride phenazopyridine hydrochloride : A hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. | 2.13 | 1 | 0 | hydrochloride | carcinogenic agent; local anaesthetic; non-narcotic analgesic |
tetrracaine hydrochloride leocaine: a crystal beta-modification of the beta-dimethylaminoethyl ether of n-butylaminobenzoic acid hydrochloride | 2.47 | 2 | 0 | benzoate ester | |
chelidamic acid [no description available] | 2.03 | 1 | 0 | | |
protocatechualdehyde protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.13 | 1 | 0 | dihydroxybenzaldehyde | |
20-alpha-dihydroprogesterone 20-alpha-Dihydroprogesterone: A biologically active 20-alpha-reduced metabolite of PROGESTERONE. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE in the CORPUS LUTEUM and the PLACENTA. | 2.13 | 1 | 0 | 20-hydroxypregn-4-en-3-one | 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. | 9.52 | 24 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist; dopamine receptor D2 antagonist; serotonergic antagonist |
2-chloroadenosine 5-chloroformycin A: structure given in first source | 2.75 | 3 | 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. | 2.75 | 3 | 0 | 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. | 2.07 | 1 | 0 | dithiocarbamic acids | chelator; copper chelator |
quinestrol Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011) | 2.13 | 1 | 0 | 17-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
fluocortolone Fluocortolone: A glucocorticoid with anti-inflammatory activity used topically for various skin disorders. | 2.03 | 1 | 0 | 21-hydroxy steroid | |
tripelennamine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
cysteamine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
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. | 2.91 | 1 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 2.38 | 2 | 0 | indazole | |
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. | 2.36 | 2 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 2.03 | 1 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
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. | 3.21 | 6 | 0 | diazine; pyrazines | Daphnia magna metabolite |
propantheline bromide [no description available] | 2.98 | 4 | 0 | xanthenes | |
ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 1.97 | 1 | 0 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
hydrazine diamine : Any polyamine that contains two amino groups. | 4.05 | 3 | 1 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
chlormadinone acetate Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 2.13 | 1 | 0 | corticosteroid hormone | |
hydralazine hydrochloride hydralazine hydrochloride : The hydrochloride salt of hydralazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 2.03 | 1 | 0 | hydrochloride | antihypertensive agent; vasodilator agent |
ethamivan ethamivan: minor descriptor (65-72); major descriptor (73-86); on-line search BENZAMIDES (66-86); INDEX MEDICUS search BENZAMIDES (65-72); ETHAMIVAN (73-86). etamivan : Phenol substituted at C-2 and C-4 by a methoxy group and an N,N-diethylaminocarbonyl group respectively. A respiratory stimulant drug related to nikethamide, it has now fallen largely into disuse. | 2.47 | 2 | 0 | methoxybenzenes; phenols | |
pargyline hydrochloride [no description available] | 2.75 | 3 | 0 | | |
hemicholinium 3 Hemicholinium 3: A potent inhibitor of the high affinity uptake system for CHOLINE. It has less effect on the low affinity uptake system. Since choline is one of the components of ACETYLCHOLINE, treatment with hemicholinium can deplete acetylcholine from cholinergic terminals. Hemicholinium 3 is commonly used as a research tool in animal and in vitro experiments. | 1.96 | 1 | 0 | | |
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. | 6.96 | 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. | 2.03 | 1 | 0 | mixture | bronchodilator agent; cardiotonic drug |
azacitidine Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 2.03 | 1 | 0 | N-glycosyl-1,3,5-triazine; nucleoside analogue | antineoplastic agent |
nicarbazin Nicarbazin: An equimolar complex of 4,4'-Dinitrocarbanilide and 2-Hydroxy-4,6-dimethylpyrimidine. A coccidiostat for poultry. | 2.05 | 1 | 0 | organic molecular entity | |
orphenadrine hydrochloride orphenadrine hydrochloride : A hydrochloride comprising equimolar amounts of ophenadrine and hydrogen chloride. | 2.75 | 3 | 0 | hydrochloride | antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
fluocinonide Fluocinonide: A topical glucocorticoid used in the treatment of ECZEMA. | 2.13 | 1 | 0 | organic molecular entity | |
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. | 10.76 | 85 | 7 | ergoline alkaloid | |
betamethasone Betamethasone: A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724) | 2.44 | 2 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-asthmatic agent; anti-inflammatory drug; immunosuppressive agent |
prenylamine Prenylamine: A drug formerly used in the treatment of angina pectoris but superseded by less hazardous drugs. Prenylamine depletes myocardial catecholamine stores and has some calcium channel blocking activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1406) | 1.96 | 1 | 0 | diarylmethane | |
benzenaminium, 4,4'-(3-oxo-1,5-pentanediyl)bis(n,n-dimethyl-n-2-propenyl-), dibromide Benzenaminium, 4,4'-(3-oxo-1,5-pentanediyl)bis(N,N-dimethyl-N-2-propenyl-), Dibromide: Proposed cholinesterase inhibitor. | 2.44 | 2 | 0 | | |
fluorometholone Fluorometholone: A glucocorticoid employed, usually as eye drops, in the treatment of allergic and inflammatory conditions of the eye. It has also been used topically in the treatment of various skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p732). fluorometholone : A member of the class of glucocorticoids that is Delta(1)-progesterone substituted at positions 11beta and 17 by hydroxy groups, at position 6alpha by a methyl group and at position 9 by a fluoro group. Used for the treatment of corticosteroid-responsive inflammation of the palpebral and bulbar conjunctiva, cornea and anterior segment of the globe. | 2.5 | 2 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
cyproterone acetate [no description available] | 2.74 | 3 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; chlorinated steroid; steroid ester | androgen antagonist; geroprotector; progestin |
xanthinol niacinate Xanthinol Niacinate: A vasodilator used in peripheral vascular disorders and insufficiency. It may cause gastric discomfort and hypotension. | 2.13 | 1 | 0 | | |
ketobemidone ketobemidone: structure | 1.96 | 1 | 0 | piperidines | |
glycyrrhetinic acid [no description available] | 2.13 | 1 | 0 | cyclic terpene ketone; hydroxy monocarboxylic acid; pentacyclic triterpenoid | immunomodulator; plant metabolite |
2-bromolysergic acid diethylamide 2-bromolysergic acid diethylamide: was heading 1975-94 (see under LYSERGIC ACID DIETHYLAMIDE 1975-90); BROMO-LSD was see 2-BROMOLYSERGIC ACID DIETHYLAMIDE 1975-94; use LYSERGIC ACID DIETHYLAMIDE to search 2-BROMOLYSERGIC ACID DIETHYLAMIDE 1975-94; a serotonin antagonist | 4.35 | 6 | 0 | | |
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) | 2.07 | 1 | 0 | phthalazines | |
cytisine [no description available] | 2.37 | 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. | 2.69 | 3 | 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. | 3.08 | 5 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
bufotenin Bufotenin: A hallucinogenic serotonin analog found in frog or toad skins, mushrooms, higher plants, and mammals, especially in the brains, plasma, and urine of schizophrenics. Bufotenin has been used as a tool in CNS studies and misused as a psychedelic.. bufotenin : A tertiary amine that consists of N,N-dimethyltryptamine bearing an additional hydroxy substituent at position 5. | 3.99 | 4 | 0 | tertiary amine; tryptamine alkaloid | coral metabolite; hallucinogen |
fructose-1,6-diphosphate beta-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with a beta-configuration at the anomeric position. | 1.96 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | mouse metabolite |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 2.01 | 1 | 0 | | |
thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES. | 1.97 | 1 | 0 | thiazolidine | |
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. | 3.37 | 7 | 0 | ergot alkaloid; semisynthetic derivative | dopamine agonist; non-narcotic analgesic; serotonergic agonist; sympatholytic agent; vasoconstrictor agent |
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. | 2.75 | 3 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
hesperidin Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 2.08 | 1 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
psilocybin Psilocybin: The major of two hallucinogenic components of Teonanacatl, the sacred mushroom of Mexico, the other component being psilocin. (From Merck Index, 11th ed). psilocybin : A tryptamine alkaloid that is N,N-dimethyltryptamine carrying an additional phosphoryloxy substituent at position 4. The major hallucinogenic alkaloid isolated from Psilocybe mushrooms (also known as Teonanacatl or "magic mushrooms"). | 2.39 | 2 | 0 | organic phosphate; tertiary amino compound; tryptamine alkaloid | fungal metabolite; hallucinogen; prodrug; serotonergic agonist |
medroxyprogesterone [no description available] | 2.13 | 1 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | contraceptive drug; progestin; synthetic oral contraceptive |
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. | 1.96 | 1 | 0 | 17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
tetrahydrozoline hydrochloride tetrahydrozoline hydrochloride : The hydrochloride salt of tetryzoline. It is used as a nasal decongestant. | 2.75 | 3 | 0 | hydrochloride | nasal decongestant; sympathomimetic agent; vasoconstrictor agent |
dequalinium chloride dequalinium chloride : An organic chloride salt that is the dichloride salt of dequalinium. | 2.44 | 2 | 0 | organic chloride salt | antifungal agent; antineoplastic agent; antiseptic drug; mitochondrial NADH:ubiquinone reductase inhibitor |
dimenhydrinate gravinol: has antioxidant and ant-inflammatory activities; structure in first source | 2.07 | 1 | 0 | diarylmethane | |
1,2-naphthoquinone naphthalene-1,2-dione: structure given in first source. 1,2-naphthoquinone : The parent structure of the family of 1,2-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 2 of the naphthalene ring. It is a metabolite of naphthalene and is found in diesel exhaust particles. | 2.13 | 1 | 0 | 1,2-naphthoquinones | aryl hydrocarbon receptor agonist; carcinogenic agent |
trimellitic acid trimellitic acid: RN given refers to parent cpd; structure. trimellitic acid : Benzene substituted at the 1,2, and 4 positions by carboxy groups. | 1.96 | 1 | 0 | tricarboxylic acid | |
4-(benzoylamino)-2-hydroxybenzoic acid 4-(benzoylamino)-2-hydroxybenzoic acid: Bepask is calcium salt | 2.07 | 1 | 0 | benzamides | |
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. | 1.96 | 1 | 0 | methoxybenzenes; phenols | |
diperodon diperodon: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | carbamate ester | |
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. | 2.46 | 2 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
decamethonium dibromide [no description available] | 2.44 | 2 | 0 | | |
amitriptyline hydrochloride [no description available] | 2.75 | 3 | 0 | organic tricyclic compound | |
naphazoline hydrochloride [no description available] | 2.75 | 3 | 0 | organic molecular entity | |
4,4'-bipyridyl 4,4'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-4 and C-4'. | 2.13 | 1 | 0 | bipyridine | |
doxylamine succinate [no description available] | 2.75 | 3 | 0 | organic molecular entity | |
carbamylhydrazine monohydrochloride [no description available] | 2.03 | 1 | 0 | organic molecular entity | |
monoacetyldapsone monoacetyldapsone: used in leprosy chemotherapy. monoacetyldapsone : A secondary carboxamide resulting from acetylation of one of the amino groups of dapsone. | 2.13 | 1 | 0 | acetamides; anilide; secondary carboxamide; sulfone | |
formestane [no description available] | 2.75 | 3 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; enol; hydroxy steroid | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
chlorotrianisene Chlorotrianisene: A powerful synthetic, non-steroidal estrogen. | 2.13 | 1 | 0 | chloroalkene | antineoplastic agent; estrogen receptor modulator; xenoestrogen |
aminacrine [no description available] | 2.13 | 1 | 0 | | |
isoxsuprine hydrochloride [no description available] | 2.13 | 1 | 0 | alkylbenzene | |
debrisoquin sulfate [no description available] | 2.03 | 1 | 0 | organic sulfate salt | |
betaine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
bethanechol chloride bethanechol chloride : The chloride salt of bethanechol. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used 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. | 2.47 | 2 | 0 | carbamate ester; chloride salt; quaternary ammonium salt | muscarinic agonist |
megestrol acetate [no description available] | 2.5 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; steroid ester | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
2-hydroxyacetanilide 2-acetamidophenol : A member of the class of phenols that is 2-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. A positional isomer of paracetamol which possesses anti-inflammatory, anti-arthritic and anti-platelet aggregation properties. | 2.13 | 1 | 0 | acetamides; phenols | anti-inflammatory agent; antineoplastic agent; antirheumatic drug; apoptosis inducer; platelet aggregation inhibitor; xenobiotic metabolite |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 2.47 | 2 | 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 |
trimetozine [no description available] | 2.07 | 1 | 0 | morpholines | |
clopamide Clopamide: A sulfamoylbenzamide piperidine. It is considered a thiazide-like diuretic. | 2.13 | 1 | 0 | sulfonamide | |
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. | 2.03 | 1 | 0 | cyclic ketone; erythromycin | |
docosanol Tadenan: from powdered bark of Pygaeum africanum (Rosaceae), see also heading for docosanol (a priciple ingredient of extract). docosan-1-ol : A long-chain primary fatty alcohol that is docosane substituted by a hydroxy group at position 1. It is a non-prescription medicine approved by the FDA to shorten healing time of cold sores.. docosanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twenty-two carbon atoms. | 2.07 | 1 | 0 | docosanol; long-chain primary fatty alcohol | antiviral drug; plant metabolite |
phosmet Phosmet: An organothiophosphorus insecticide that has been used to control pig mange. | 2.13 | 1 | 0 | organic thiophosphate; organothiophosphate insecticide; phthalimides | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
levonorgestrel Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. | 2.47 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive |
Mecamylamine hydrochloride [no description available] | 2.44 | 2 | 0 | monoterpenoid | |
vinblastine [no description available] | 2.03 | 1 | 0 | | |
malononitrile dimer Malononitrile dimer: has antithyroid activity; inhibits conversion of monoiodotyrosine to diiodotyrosine | 2.13 | 1 | 0 | | |
diphenyl disulfide [no description available] | 2.13 | 1 | 0 | benzenes | |
cyproheptadine hydrochloride (anhydrous) cyproheptadine hydrochloride (anhydrous) : The hydrochloride salt of cyproheptadine. Note that the drug named cyproheptadine hydrochloride generally refers to cyproheptadine hydrochloride sesquihydrate. | 2.75 | 3 | 0 | hydrochloride | |
estradiol valerate [no description available] | 2.47 | 2 | 0 | steroid ester | |
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. | 2.03 | 1 | 0 | ethanolamines; ethylenediamine derivative | antitubercular agent; environmental contaminant; xenobiotic |
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). | 2.5 | 2 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
3,3',4',5-tetrachlorosalicylanilide 3,3',4',5-tetrachlorosalicylanilide : A salicylanilide derivative with chloride substituents at C-3 and C-5 of the salicylate moiety and at C-3 and C-4 of the anilide moiety. | 2.05 | 1 | 0 | dichlorobenzene; salicylanilides | drug allergen |
2,2'-dipyridylamine dipyridin-2-ylamine: structure in first source | 2.13 | 1 | 0 | | |
phenazocine Phenazocine: An opioid analgesic with actions and uses similar to MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1095) | 1.96 | 1 | 0 | | |
lysergol lysergol: structure given in first source; RN given refers to (8beta)-isomer. lysergol : An alkaloid of the ergoline family that occurs as a minor constituent in some species of fungi and in the morning glory family of plants. Its structure is that of ergoline with a methyl group at N-6 and a beta-hydroxymethyl substituent at C-8. | 1.99 | 1 | 0 | ergoline alkaloid | |
pregnenolone carbonitrile Pregnenolone Carbonitrile: A catatoxic steroid and microsomal enzyme inducer having significant effects on the induction of cytochrome P450. It has also demonstrated the potential for protective capability against acetaminophen-induced liver damage. | 2.13 | 1 | 0 | aliphatic nitrile | |
flurandrenolone Flurandrenolone: A corticosteroid used topically in the treatment of various skin disorders. It is usually employed as a cream or an ointment, and is also used as a polyethylene tape with an adhesive. (From Martindale, The Extra Pharmacopoeia, 30th ed, p733) | 2.5 | 2 | 0 | 21-hydroxy steroid | |
diethylcarbamazine citrate [no description available] | 2.13 | 1 | 0 | piperazinecarboxamide | |
metaxalone [no description available] | 2.05 | 1 | 0 | aromatic ether | |
azacyclonol azacyclonol: major descriptor (65-84); on-line search PIPERIDINES (65-84); Index Medicus search AZACYCLONOL (65-84); RN given refers to parent cpd | 2.13 | 1 | 0 | diarylmethane | |
5 alpha-androstane-3 alpha,17 beta-diol 5alpha-androstane-3alpha,17beta-diol : The 5alpha-stereoisomer of androstane-3alpha,17beta-diol. | 2.47 | 2 | 0 | androstane-3alpha,17beta-diol | Daphnia magna metabolite; human metabolite |
guaiacoxyacetic acid guaiacoxyacetic acid: structure given in first source | 2.13 | 1 | 0 | | |
norfenfluramine Norfenfluramine: A FENFLURAMINE analog that inhibits serotonin uptake and may provoke release of serotonin. It is used as an appetite depressant and an experimental tool in animal studies. | 3.06 | 5 | 0 | amphetamines | |
s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.69 | 3 | 0 | tertiary amine | |
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. | 2.03 | 1 | 0 | benzochromene; diterpenoid; phytocannabinoid; polyketide | cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic |
methylene diphosphonate medronic acid : A 1,1-bis(phosphonic acid) consisting of methane substituted by two phosphonic acid groups. | 2.13 | 1 | 0 | 1,1-bis(phosphonic acid) | bone density conservation agent; chelator |
amiloride hydrochloride, anhydrous amiloride hydrochloride : A hydrochloride obtained by combining amiloride with one molar equivalent of hydrochloric acid. | 2.13 | 1 | 0 | hydrochloride | diuretic; sodium channel blocker |
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. | 2.07 | 1 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
aminocarb aminocarb: structure. aminocarb : A carbamate ester that is phenyl methylcarbamate substituted by a dimethylamino group at position 4 and a methyl group at position 3. | 2.05 | 1 | 0 | carbamate ester; toluenes | acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; molluscicide |
methiocarb Methiocarb: Insecticide, molluscacide, acaricide.. methiocarb : A carbamate ester obtained by the formal condensation of the phenolic group of 3,5-dimethyl-4-(methylsulfanyl)phenol with the carboxy group of methylcarbamic acid. | 2.05 | 1 | 0 | aryl sulfide; carbamate ester; methyl sulfide | acaricide; agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; environmental contaminant; insecticide; molluscicide; xenobiotic |
pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 7.02 | 25 | 1 | benzimidazoles; heteroarylpiperidine; organofluorine compound | antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
benperidol Benperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It has been used in the treatment of aberrant sexual behavior. (From Martindale, The Extra Pharmacopoeia, 30th ed, p567) | 1.96 | 1 | 0 | aromatic ketone | |
perillaldehyde perillaldehyde: from oil of Perillae herba; has neuropharmacological actions; RN given refers to cpd without isomeric designation; structure in Merck Index, 9th ed, #6956. perillyl aldehyde : An aldehyde that is cyclohex-1-ene-1-carbaldehyde substituted by a prop-1-en-2-yl group at position 4. | 2.05 | 1 | 0 | aldehyde; olefinic compound | human metabolite; mouse metabolite; volatile oil component |
azetidyl-2-carboxylic acid azetidyl-2-carboxylic acid: a proline analog (with 4-membered ring in place of 5); a toxic non-protein amino acid that is misincorporated into protein in place of proline; induces nonfunctional heat-shock proteins; inhibits acquired thermotolerance; RN given refers to (L)-isomer; found in beets and Liliaceae. (S)-azetidine-2-carboxylic acid : The (S)-enantiomer of azetidine-2-carboxylic acid.. azetidinecarboxylic acid : A member of the class of azetidines that is azetidine substituted by at least one carboxy group at unspecified position. | 2.03 | 1 | 0 | azetidine-2-carboxylic acid | |
flumethasone Flumethasone: An anti-inflammatory glucocorticoid used in veterinary practice. | 2.5 | 2 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
n-methyllaurotetanine N-methyllaurotetanine: structure in first source | 2.03 | 1 | 0 | | |
azaribine azaribine: pyrimidine analogue; anti-metabolite used in psoriasis & mycosis fungoides;. azaribine : A N-glycosyl-1,2,4-triazine that is 6-azauridine acetylated at positions 2', 3' and 5' on the sugar ring. It is a prodrug for 6-azauridine and is used for treatment of psoriasis. | 2.13 | 1 | 0 | acetate ester; N-glycosyl-1,2,4-triazine | antipsoriatic; prodrug |
hydrocortisone hemisuccinate hydrocortisone succinate : A derivative of succinic acid in which one of the carboxy groups is esterified by the C-21 hydroxy group of cortisol (hydrocortisone). | 2.13 | 1 | 0 | dicarboxylic acid monoester; hemisuccinate; tertiary alpha-hydroxy ketone | |
muscarine [no description available] | 2.03 | 1 | 0 | | |
flupenthixol Flupenthixol: A thioxanthene neuroleptic that, unlike CHLORPROMAZINE, is claimed to have CNS-activating properties. It is used in the treatment of psychoses although not in excited or manic patients. (From Martindale, The Extra Pharmacopoeia, 30th ed, p595). flupenthixol : A thioxanthene derivative having a trifluoromethyl substituent at the 2-position and a 3-(4-(2-hydroxyethyl)piperazin-1-yl)propylidene group at the 10-position with undefined double bond stereochemistry. | 2.36 | 2 | 0 | thioxanthenes | |
sulfadoxine Sulfadoxine: A long acting sulfonamide that is used, usually in combination with other drugs, for respiratory, urinary tract, and malarial infections.. sulfadoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial. | 2.07 | 1 | 0 | pyrimidines; sulfonamide | antibacterial drug; antimalarial |
antazoline hydrochloride [no description available] | 2.75 | 3 | 0 | | |
promecarb promecarb: structure | 2.05 | 1 | 0 | alkylbenzene | |
mebeverine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
stavudine Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 2.47 | 2 | 0 | dihydrofuran; nucleoside analogue; organic molecular entity | antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
doxifluridine doxifluridine : A pyrimidine 5'-deoxyribonucleoside that is 5-fluorouridine in which the hydroxy group at the 5' position is replaced by a hydrogen. It is an oral prodrug of the antineoplastic agent 5-fluorouracil. Designed to circumvent the rapid degradation of 5-fluorouracil by dihydropyrimidine dehydrogenase in the gut wall, it is converted into 5-fluorouracil in the presence of pyrimidine nucleoside phosphorylase. | 2.03 | 1 | 0 | organofluorine compound; pyrimidine 5'-deoxyribonucleoside | antimetabolite; antineoplastic agent; prodrug |
dicloxacillin Dicloxacillin: One of the PENICILLINS which is resistant to PENICILLINASE.. dicloxacillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]formyl group. | 2.07 | 1 | 0 | dichlorobenzene; penicillin | antibacterial drug |
clidinium bromide clidinium bromide : The bromide salt of clinidium. It is used for the symptomatic treatment of peptic ulcer disease and also to help relieve abdominal or stomach spasms or cramps due to colicky abdominal pain, diverticulitis, and irritable bowel syndrome. | 2.13 | 1 | 0 | | |
cyclazocine Cyclazocine: An analgesic with mixed narcotic agonist-antagonist properties. | 2.66 | 3 | 0 | | |
meclofenoxate hydrochloride [no description available] | 2.03 | 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. | 2.89 | 4 | 0 | 2-phenylcyclopropan-1-amine | |
diloxanide furoate diloxanide furoate: structure. diloxanide furoate : A carboxylic ester resulting from the formal condensation of the carboxy group of furan-2-carboxylic acid with the hydroxy group of 2,2-dichloro-N-(4-hydroxyphenyl)-N-methylacetamide. It is a drug used for the treatment of asymptomatic amebiasis. | 2.13 | 1 | 0 | carboxylic ester; furans; organochlorine compound; tertiary carboxamide | antiamoebic agent; prodrug |
azatadine azatadine: indulian (UD 21;71k) is dimaleate; do not confuse with AZACITIDINE. azatadine : A benzo[5,6]cyclohepta[1,2-b]pyridine having a 1-methylpiperidin-4-ylidene group at the 11-position. | 1.97 | 1 | 0 | benzocycloheptapyridine; tertiary amine | anti-allergic agent; H1-receptor antagonist |
nitroxoline nitroxoline: structure in Merck Index, 9th ed, #6475; RN given refers to parent cpd. nitroxoline : A monohydroxyquinoline in which the hydroxy group is positioned at C-8 with a nitro group trans to it at C-5. | 2.13 | 1 | 0 | C-nitro compound; monohydroxyquinoline | antifungal agent; antiinfective agent; antimicrobial agent; renal agent |
clonidine hydrochloride [no description available] | 2.03 | 1 | 0 | dichlorobenzene | |
cladribine [no description available] | 2.13 | 1 | 0 | organochlorine compound; purine 2'-deoxyribonucleoside | antineoplastic agent; immunosuppressive agent |
beclomethasone [no description available] | 2.98 | 4 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; corticosteroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-asthmatic drug; anti-inflammatory drug |
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. | 2.44 | 2 | 0 | diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer |
5,6-dihydroxytryptamine 5,6-Dihydroxytryptamine: Tryptamine substituted with two hydroxyl groups in positions 5 and 6. It is a neurotoxic serotonin analog that destroys serotonergic neurons preferentially and is used in neuropharmacologic research. | 3.06 | 5 | 0 | | |
floxacillin Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain. | 2.46 | 2 | 0 | penicillin allergen; penicillin | antibacterial drug |
mexiletine hydrochloride mexiletine hydrochloride : A hydrochloride composed of equimolar amounts of mexiletine and hydrogen chloride. | 2.44 | 2 | 0 | hydrochloride | anti-arrhythmia drug |
alverine citrate [no description available] | 2.13 | 1 | 0 | citrate salt; organoammonium salt | antispasmodic drug; cholinergic antagonist |
iprindole Iprindole: A tricyclic antidepressant that has actions and uses similar to those of AMITRIPTYLINE, but has only weak antimuscarinic and sedative effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p257) | 1.96 | 1 | 0 | indoles | |
benzetimide [no description available] | 1.96 | 1 | 0 | piperidines | |
acetylpyruvic acid acetylpyruvic acid: structure. acetylpyruvic acid : A dioxo monocarboxylic acid that is pentanoic acid carrying two oxo groups at positions 2 and 4. | 1.96 | 1 | 0 | beta-diketone; dioxo monocarboxylic acid | bacterial metabolite |
cyclogyl cyclopentolate hydrochloride : The hydrochloride salt of cyclopentolate. It is used to produce mydriasis (excessive dilation of the pupil) and cycloplegia (paralysis of the ciliary muscle of the eye) for opthalmic diagnostic procedures. It acts more quickly than atropine and has a shorter duration of action. | 2.13 | 1 | 0 | | |
levomethadone levomethadone : A 6-(dimethylamino)-4,4-diphenylheptan-3-one that has (R)-configuration. It is the active enantiomer of methadone and its hydrochloride salt is used to treat adults who are addicted to drugs such as heroin and morphine. | 2.03 | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | antitussive; mu-opioid receptor agonist; NMDA receptor antagonist; opioid analgesic |
cyclophosphamide cyclophosphamide hydrate : The monohydrate of cyclophosphamide. | 2.03 | 1 | 0 | hydrate | alkylating agent; antineoplastic agent; carcinogenic agent; immunosuppressive agent |
suxamethonium chloride succinylcholine chloride (anhydrous) : A chloride salt in which the negative charge of the chloride ions is balanced by succinylcholine dications. | 2.03 | 1 | 0 | chloride salt | muscle relaxant |
cyclobenzaprine hydrochloride cyclobenzaprine hydrochloride : The hydrochloride salt of cyclobenzaprine. A centrally acting skeletal muscle relaxant, it is used in the symptomatic treatment of painful muscle spasm. | 2.44 | 2 | 0 | hydrochloride | antidepressant; muscle relaxant |
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. | 2.03 | 1 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
xylamidine xylamidine: structure | 3.22 | 6 | 0 | | |
3-deazaadenosine 3-deazaadenosine: RN given refers to parent cpd. | 2.44 | 2 | 0 | | |
phenylethylmalonamide Phenylethylmalonamide: A metabolite of primidone. | 2.03 | 1 | 0 | amine | |
metoclopramide hydrochloride metoclopramide hydrochloride : A hydrate that is the monohydrate form of metoclopramide monohydrochloride. | 2.75 | 3 | 0 | | |
isoetharine mesylate [no description available] | 2.75 | 3 | 0 | | |
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. | 1.95 | 1 | 0 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
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. | 2.07 | 1 | 0 | copper group element atom; elemental gold | |
zalcitabine Zalcitabine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication at low concentrations, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal toxic side effect is axonal degeneration resulting in peripheral neuropathy.. zalcitabine : A pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase. | 2.03 | 1 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
6-nitroindazole [no description available] | 2.13 | 1 | 0 | | |
propionylpromazine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2.44 | 2 | 0 | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
metoprine metoprine: histamine methyltransferase antagonist | 1.96 | 1 | 0 | | |
propham propham: minor descriptor (72-85); on-line & Index Medicus search HERBICIDES, CARBAMATE (72-85); RN given refers to parent cpd. propham : A carbamate ester that is the isopropyl ester of phenylcarbamic acid. It is a selective herbicide used for the control of annual grasses and some broad-leaf weeds and is also a growth regulator for control of sprouting in stored potatoes. | 2.05 | 1 | 0 | benzenes; carbamate ester | herbicide; plant growth retardant |
phenmedipham phenmedipham: minor descriptor (72-84); on-line search CARBAMATES (72-84); Index Medicus search HERBICIDES, CARBAMATE (75-84), CARBAMATES (72-75). phenmedipham : A carbamate ester that is (3-methylphenyl)carbamic acid in which the hydrogen of the hydroxy group has been replaced by a 3-[(methoxycarbonyl)amino]phenyl group. | 2.05 | 1 | 0 | carbamate ester | environmental contaminant; herbicide; xenobiotic |
vasotocin Vasotocin: A nonapeptide that contains the ring of OXYTOCIN and the side chain of ARG-VASOPRESSIN with the latter determining the specific recognition of hormone receptors. Vasotocin is the non-mammalian vasopressin-like hormone or antidiuretic hormone regulating water and salt metabolism.. vasotocin : A heterodetic cyclic peptide that is homologous to oxytocin and vasopressin. It is a pituitary hormone that acts as an endocrine regulator for water balance, osmotic homoeostasis and is involved in social and sexual behavior in non-mammalian vertebrates. | 1.96 | 1 | 0 | | |
nsc-145,668 [no description available] | 2.03 | 1 | 0 | hydrochloride | antimetabolite; antineoplastic agent |
amopyroquine amopyroquine: RN given refers to parent cpd; structure | 2.08 | 1 | 0 | | |
clodronic acid Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 2.03 | 1 | 0 | 1,1-bis(phosphonic acid); one-carbon compound; organochlorine compound | antineoplastic agent; bone density conservation agent |
coformycin [no description available] | 1.96 | 1 | 0 | coformycins | EC 3.5.4.4 (adenosine deaminase) inhibitor |
(1S,2R)-tranylcypromine (1S,2R)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1S,2R)-enantiomer of tranylcypromine. | 2.07 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
hydrocortisone-17-butyrate cortisol 17-butyrate : Cortisol esterified with butyric acid at the 17-hydroxy group. | 2.13 | 1 | 0 | butyrate ester; cortisol ester; primary alpha-hydroxy ketone | dermatologic drug; drug allergen |
metopimazine metopimazine: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | phenothiazines | |
4-chlorophenylalanine methyl ester 4-chlorophenylalanine methyl ester: RN given refers to parent cpd without isomeric designation | 2.66 | 3 | 0 | | |
parbendazole parbendazole: anthelmintic used against a variety of gastrointestinal parasites; minor descriptor (75-86); on-line & INDEX MEDICUS search BENZIMIDAZOLES; RN given refers to parent cpd | 2.07 | 1 | 0 | benzimidazoles; carbamate ester | |
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. | 2.92 | 1 | 0 | selegiline; terminal acetylenic compound | geroprotector |
levamisole Levamisole: An antihelminthic drug that has been tried experimentally in rheumatic disorders where it apparently restores the immune response by increasing macrophage chemotaxis and T-lymphocyte function. Paradoxically, this immune enhancement appears to be beneficial in rheumatoid arthritis where dermatitis, leukopenia, and thrombocytopenia, and nausea and vomiting have been reported as side effects. (From Smith and Reynard, Textbook of Pharmacology, 1991, p435-6). levamisole : A 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole that has S configuration. It is used (generally as the monohydrochloride salt) to treat parasitic worm infections in pigs, sheep and cattle and was formerly used in humans as an adjuvant to chemotherapy for the treatment of various cancers. It is also widely used as an adulterant to coccaine. | 2.07 | 1 | 0 | 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole | antinematodal drug; antirheumatic drug; EC 3.1.3.1 (alkaline phosphatase) inhibitor; immunological adjuvant; immunomodulator |
benserazide hydrochloride benserazide hydrochloride : A hydrochloride that is the monohydrochloride salt of benserazide. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used 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 hydrochloride has no antiparkinson actions when given alone. | 2.75 | 3 | 0 | hydrochloride | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
clemastine Clemastine: A histamine H1 antagonist used as the hydrogen fumarate in hay fever, rhinitis, allergic skin conditions, and pruritus. It causes drowsiness.. clemastine : 2-[(2R)-1-Methylpyrrolidin-2-yl]ethanol in which the hydrogen of the hydroxy group is substituted by a 1-(4-chlorophenyl)-1-phenylethyl group (R configuration). An antihistamine with antimuscarinic and moderate sedative properties, it is used as its fumarate salt for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. | 2.65 | 3 | 0 | monochlorobenzenes; N-alkylpyrrolidine | anti-allergic agent; antipruritic drug; H1-receptor antagonist; muscarinic antagonist |
pancuronium bromide pancuronium bromide : A bromide salt consisting of two bromide ions and one pancuronium dication. | 2.44 | 2 | 0 | bromide salt | cholinergic antagonist; muscle relaxant; nicotinic antagonist |
pizotyline Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods. | 5.88 | 9 | 3 | benzocycloheptathiophene | histamine antagonist; muscarinic antagonist; serotonergic antagonist |
2,5-dimethoxy-4-ethylamphetamine 2,5-dimethoxy-4-ethylamphetamine: psychedelic agent; ethyl homolog of dimethoxymethylamphetamine; RN given refers to parent cpd without isomeric designation | 3.06 | 1 | 0 | amphetamines | |
cephalexin Cephalexin: A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.. cephalexin : A semisynthetic first-generation cephalosporin antibiotic having methyl and beta-(2R)-2-amino-2-phenylacetamido groups at the 3- and 7- of the cephem skeleton, respectively. It is effective against both Gram-negative and Gram-positive organisms, and is used for treatment of infections of the skin, respiratory tract and urinary tract. | 2.03 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
pentamethylmelamine pentamethylmelamine: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
eedq EEDQ: peptide coupling reagent | 2.13 | 1 | 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. | 2.74 | 3 | 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 |
ornidazole Ornidazole: A nitroimidazole antiprotozoal agent used in ameba and trichomonas infections. It is partially plasma-bound and also has radiation-sensitizing action.. ornidazole : A C-nitro compound that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by 3-chloro-2-hydroxypropyl and methyl groups, respectively. It is used in the treatment of susceptible protozoal infections and for the treatment of anaerobic bacterial infections. | 2.13 | 1 | 0 | C-nitro compound; imidazoles; organochlorine compound; secondary alcohol | antiamoebic agent; antibacterial drug; antiinfective agent; antiprotozoal drug; antitrichomonal drug; epitope |
danazol Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders. | 2.74 | 3 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | anti-estrogen; estrogen antagonist; geroprotector |
tetridamin tetridamin: do not confuse with tetrodamine; structure | 2.13 | 1 | 0 | | |
benomyl [no description available] | 2.05 | 1 | 0 | aromatic amide; benzimidazole fungicide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | acaricide; anthelminthic drug; antifungal agrochemical; microtubule-destabilising agent; tubulin modulator |
fenclozic acid fenclozic acid: an analgesic & antipyretic with anti-inflammatory properties; minor descriptor (75-86); on-line & INDEX MEDICUS search THIAZOLES (75-86); RN given refers to parent cpd | 2.07 | 1 | 0 | | |
lisuride Lisuride: An ergot derivative that acts as an agonist at dopamine D2 receptors (DOPAMINE AGONISTS). It may also act as an antagonist at dopamine D1 receptors, and as an agonist at some serotonin receptors (SEROTONIN RECEPTOR AGONISTS). | 5.32 | 18 | 0 | monocarboxylic acid amide | antidyskinesia agent; antiparkinson drug; dopamine agonist; serotonergic agonist |
oxadiazon oxadiazon: manufactured by the Societe Rhone-poulenc, France; structure | 2.05 | 1 | 0 | aromatic ether | |
capobenic acid [no description available] | 2.5 | 2 | 0 | benzamides | |
lofexidine lofexidine: reduces narcotic withdrawal symptoms; RN given refers to parent cpd without isomeric designation; structure in Negwer, 5th ed, #6247 | 1.96 | 1 | 0 | aromatic ether; carboxamidine; dichlorobenzene; imidazoles | alpha-adrenergic agonist; antihypertensive agent |
diftalone [no description available] | 2.07 | 1 | 0 | | |
disopyramide phosphate [no description available] | 2.44 | 2 | 0 | organoammonium phosphate | |
5-(2-cyclohexylidene-ethyl)-5-ethylbarbiturate 5-(2-cyclohexylidene-ethyl)-5-ethylbarbiturate: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
2,4,5-trimethoxyphenylisopropylamine 2,4,5-trimethoxyphenylisopropylamine: RN given refers to parent cpd; structure | 3.06 | 1 | 0 | | |
carbimazole Carbimazole: An imidazole antithyroid agent. Carbimazole is metabolized to METHIMAZOLE, which is responsible for the antithyroid activity.. carbimazole : A member of the class of imidazoles that is methimazole in which the nitrogen bearing a hydrogen is converted into its ethoxycarbonyl derivative. A prodrug for methimazol, carbimazole is used for the treatment of hyperthyroidism. | 2.07 | 1 | 0 | 1,3-dihydroimidazole-2-thiones; carbamate ester | antithyroid drug; prodrug |
2-bromoergocryptine mesylate [no description available] | 2.05 | 1 | 0 | methanesulfonate salt | antiparkinson drug |
bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 11.56 | 59 | 9 | indole alkaloid | antidyskinesia agent; antiparkinson drug; dopamine agonist; hormone antagonist |
ergocristine ergocristine: an ergot alkaloid; one of the three components of ergotoxine; has alpha blocking action, stimulates smooth muscles & antagonizes serotonin; used as oxytocic & in peripheral disorders; minor descriptor (77-86); on-line & INDEX MEDICUS search EROLINES (77-86); RN given refers to ((5'alpha)-isomer). ergocristine : Ergotaman bearing benzyl, hydroxy, and isopropyl groups at the 5', 12' and 2' positions, respectively, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. | 2.03 | 1 | 0 | ergot alkaloid | |
triamcinolone Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections. | 2.03 | 1 | 0 | 11beta-hydroxy steroid; 16alpha-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
thymolphthalein Thymolphthalein: Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. | 2.13 | 1 | 0 | terpene lactone | |
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. | 2.07 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
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 | 3.06 | 1 | 0 | | |
rose bengal b disodium salt [no description available] | 2.07 | 1 | 0 | | |
clobetasol propionate Clobetasol Propionate: This is the form in trademark preparations.. clobetasol propionate : The 17-O-propionate ester of clobetasol. A potent corticosteroid, it is used to treat various skin disorders, including exzema and psoriasis. | 2.49 | 2 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; chlorinated steroid; fluorinated steroid; glucocorticoid | anti-inflammatory drug |
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. | 2.08 | 1 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
cefazolin Cefazolin: A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.. cefazolin : A first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively. | 2.03 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; tetrazoles; thiadiazoles | antibacterial drug |
bis(4-methyl-1-homopiperazinylthiocarbonyl)disulfide Bis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfide: An inhibitor of the last step of noradrenaline biosynthesis. | 1.95 | 1 | 0 | | |
frentizole frentizole: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
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. | 2.07 | 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. | 1.96 | 1 | 0 | timolol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
indoramin Indoramin: An alpha-1 adrenergic antagonist that is commonly used as an antihypertensive agent. | 2.4 | 2 | 0 | tryptamines | |
penfluridol Penfluridol: One of the long-acting ANTIPSYCHOTIC AGENTS used for maintenance or long-term therapy of SCHIZOPHRENIA and other PSYCHOTIC DISORDERS. | 2.65 | 3 | 0 | diarylmethane | |
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. | 2 | 1 | 0 | 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 |
eterobarb [no description available] | 2.13 | 1 | 0 | barbiturates | |
nicergoline Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS. | 7.65 | 3 | 0 | organic heterotetracyclic compound; organonitrogen heterocyclic compound | |
oxcarbazepine Oxcarbazepine: A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.. oxcarbazepine : A dibenzoazepine derivative, having a carbamoyl group at the ring nitrogen, substituted with an oxo group at C-4 of the azepeine ring which is also hydrogenated at C-4 and C-5. It is a anticholinergic anticonvulsant and mood stabilizing drug, used primarily in the treatment of epilepsy. | 2.13 | 1 | 0 | cyclic ketone; dibenzoazepine | anticonvulsant; drug allergen |
carbidopa carbidopa (anhydrous) : 3-(3,4-Dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used (commonly as its hydrate) in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 2.07 | 1 | 0 | catechols; hydrazines; monocarboxylic acid | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
toloxatone toloxatone: oxazolidinone derivative; psychotropic drug; structure. toloxatone : A racemate consisting of equimolar amounts of (R)- and (S)-toloxatone. It is a reversible monoamine oxidase A inhibitor and antidepressant.. 5-(hydroxymethyl)-3-(3-methylphenyl)-1,3-oxazolidin-2-one : A member of the class of oxazolidinones that is 5-(hydroxymethyl)-1,3-oxazolidin-2-one substituted by a 3-methylphenyl group at position 3. | 2.05 | 1 | 0 | oxazolidinone; primary alcohol; toluenes | |
moricizine hydrochloride moricizine hydrochloride : A hydrochloride salt obtained from equimola amounts of moricizine and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug |
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. | 2.75 | 3 | 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. | 3.91 | 13 | 0 | | |
proroxan hydrochloride [no description available] | 2.13 | 1 | 0 | | |
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). | 2.44 | 2 | 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. | 2.05 | 1 | 0 | formamidines; tertiary amino compound | acaricide; environmental contaminant; insecticide; xenobiotic |
etomidate ethnor: an adsorbable haemostatic bone sealant | 2.13 | 1 | 0 | imidazoles | |
buspirone hydrochloride buspirone hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of buspirone and hydrogen chloride. | 2.75 | 3 | 0 | hydrochloride | anxiolytic drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; sedative; serotonergic agonist |
etoposide [no description available] | 2.44 | 2 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
substance p [no description available] | 2.66 | 3 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
propafenone hydrochloride propafenone hydrochloride : A hydrochloride that is the monohydrochloride salt of propafenone. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used in the management of supraventricular and ventricular arrhythmias. | 2.75 | 3 | 0 | hydrochloride | anti-arrhythmia drug |
dobutamine Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.. dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. | 2.07 | 1 | 0 | catecholamine; secondary amine | beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent |
etazolate hydrochloride [no description available] | 2.44 | 2 | 0 | | |
butaclamol (+)-butaclamol : An organic heteropentacyclic compound that is 2,3,4,4a,8,9,13b,14-octahydro-1H-benzo[6,7]cyclohepta[1,2,3-de]pyrido[2,1-a]isoquinoline substituted at position 3 by both hydroxy and tert-butyl groups. | 2.68 | 3 | 0 | organic heteropentacyclic compound | |
butaclamol [no description available] | 2.43 | 2 | 0 | amino alcohol; organic heteropentacyclic compound; tertiary alcohol; tertiary amino compound | dopaminergic antagonist |
ribavirin Rebetron: Rebetron is tradename | 2.73 | 3 | 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 |
carbidopa [no description available] | 2.44 | 2 | 0 | catechols; hydrate; hydrazines; monocarboxylic acid | antidyskinesia agent; antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
cephradine Cephradine: A semi-synthetic cephalosporin antibiotic.. cephradine : A first-generation cephalosporin antibiotic with a methyl substituent at position 3, and a (2R)-2-amino-2-cyclohexa-1,4-dien-1-ylacetamido substituent at position 7, of the cephem skeleton. | 2.03 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin | antibacterial drug |
hydroxymaprotilin hydroxymaprotilin: RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | | |
methyldopa Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring. | 2.46 | 2 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist; antihypertensive agent; hapten; peripheral nervous system drug; sympatholytic agent |
bezafibrate [no description available] | 2.5 | 2 | 0 | aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
sq-11725 Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol. | 2.13 | 1 | 0 | | |
diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 2.46 | 2 | 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 |
lonidamine lonidamine: structure. lonidamine : A member of the class of indazoles that is 1H-indazole that is substituted at positions 1 and 3 by 2,4-dichlorobenzyl and carboxy groups, respectively. | 2.03 | 1 | 0 | dichlorobenzene; indazoles; monocarboxylic acid | antineoplastic agent; antispermatogenic agent; EC 2.7.1.1 (hexokinase) inhibitor; geroprotector |
vinclozolin vinclozolin : A racemate comprising equimolar amounts of (R)- and (S)-vinclozolin. A fungicide used mainly on oilseed rape, vines, fruit and vegetables to control Botrytis, Sclerotinia and Monilia spp.. 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-2,4-oxazolidinedione : A member of the class of oxazolidinones that is 5-ethenyl-5-methyl-2,4-oxazolidinedione in which the imide hydrogen is replaced by a 3,5-dichlorophenyl group. | 2.05 | 1 | 0 | dicarboximide; dichlorobenzene; olefinic compound; oxazolidinone | |
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 3.32 | 2 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
dexibuprofen dexibuprofen: structure in first source | 2.44 | 2 | 0 | ibuprofen | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
benoxaprofen benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals. | 2.07 | 1 | 0 | 1,3-benzoxazoles; monocarboxylic acid; monochlorobenzenes | antipsoriatic; antipyretic; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; hepatotoxic agent; nephrotoxin; non-narcotic analgesic; non-steroidal anti-inflammatory drug; protein kinase C agonist |
tiamenidine [no description available] | 1.96 | 1 | 0 | organochlorine compound | |
thidiazuron [no description available] | 2.05 | 1 | 0 | ureas | |
picobenzide [no description available] | 2.13 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | non-proteinogenic alpha-amino acid | |
etoperidone etoperidone: RN given refers to parent cpd | 1.97 | 1 | 0 | piperazines | |
pirfenidone pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis. | 2.03 | 1 | 0 | pyridone | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
oxfendazole [no description available] | 2.05 | 1 | 0 | benzimidazoles; carbamate ester; sulfoxide | antinematodal drug |
flecainide acetate flecainide acetate : An acetate salt obtained by combining flecainide with one molar equivalent of acetic acid. An antiarrhythmic agent used to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.75 | 3 | 0 | acetate salt | anti-arrhythmia drug |
nicardipine hydrochloride [no description available] | 2.75 | 3 | 0 | dihydropyridine | geroprotector |
triadimenol triadimenol : A member of the class of triazoles that is 3,3-dimethyl-1-(1,2,4-triazol-1-yl)butane-1,2-diol substituted at position O1 by a 4-chlorophenyl group. A fungicide for cereals, beet and brassicas used to control a range of diseases including powdery mildew, rusts, bunts and smuts. | 2.13 | 1 | 0 | aromatic ether; conazole fungicide; hemiaminal ether; monochlorobenzenes; secondary alcohol; triazole fungicide | antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; xenobiotic metabolite |
sufentanil Sufentanil: An opioid analgesic that is used as an adjunct in anesthesia, in balanced anesthesia, and as a primary anesthetic agent.. sufentanil : An anilide resulting from the formal condensation of the aryl amino group of 4-(methoxymethyl)-N-phenyl-1-[2-(2-thienyl)ethyl]piperidin-4-amine with propanoic acid. | 1.96 | 1 | 0 | anilide; ether; piperidines; thiophenes | anaesthesia adjuvant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
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. | 2.46 | 2 | 0 | aminopyridine; N-sulfonylurea; secondary amino compound | antihypertensive agent; loop diuretic |
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. | 1.96 | 1 | 0 | | |
idarubicin Idarubicin: An orally administered anthracycline antineoplastic. The compound has shown activity against BREAST NEOPLASMS; LYMPHOMA; and LEUKEMIA. | 2.73 | 3 | 0 | anthracycline antibiotic; deoxy hexoside; monosaccharide derivative | |
piperacillin Piperacillin: Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.. piperacillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. | 2.07 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 2.42 | 2 | 0 | aromatic ether; benzodioxoles; organofluorine compound; piperidines | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
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. | 2.71 | 3 | 0 | alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
bopindolol bopindolol: RN given refers to cpd without isomeric designation. bopindolol : A racemate comprising of equal amounts of (R)-bopindolol and (S)-bopindolol. It is a non-selective antagonist of beta1- and beta2-adrenoceptors and a prodrug in which the ester group is hydrolysed to form the corresponding hydroxy derivative.. 1-(tert-butylamino)-3-[(2-methyl-1H-indol-4-yl)oxy]propan-2-yl benzoate : A methylindole that is 2-methyl-1H-indol-4-ol in which the hydrogen of the hydroxy group is replaced by a 2-(benzoyloxy)-3-(tert-butylamino)propyl group. | 3.34 | 2 | 0 | aromatic ether; benzoate ester; methylindole; secondary amino compound | |
terazosin hydrochloride anhydrous [no description available] | 2.75 | 3 | 0 | | |
indalpine indalpine: selective 5-hydroxytryptamine uptake inhibitor; RN given refers to parent cpd | 2.07 | 1 | 0 | indoles | |
lidamidine lidamidine: synonym WHR-1142A refers to HCl; structure | 2.07 | 1 | 0 | ureas | |
endralazine BQ 22-708: RN given refers to parent cpd | 2.03 | 1 | 0 | benzamides | |
bw-755c 4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amine: A dual inhibitor of both cyclooxygenase and lipoxygenase pathways. It exerts an anti-inflammatory effect by inhibiting the formation of prostaglandins and leukotrienes. The drug also enhances pulmonary hypoxic vasoconstriction and has a protective effect after myocardial ischemia. | 1.97 | 1 | 0 | | |
pergolide Pergolide: A long-acting dopamine agonist which has been used to treat PARKINSON DISEASE and HYPERPROLACTINEMIA but withdrawn from some markets due to potential for HEART VALVE DISEASES.. pergolide : A diamine that is ergoline in which the beta-hydrogen at position 8 is replaced by a (methylthio)methyl group and the hydrogen attached to the piperidine nitrogen (position 6) is replaced by a propyl group. A dopamine D2 receptor agonist which also has D1 and D2 agonist properties, it is used as the mesylate salt in the management of Parkinson's disease, although it was withdrawn from the U.S. and Canadian markets in 2007 due to an increased risk of cardiac valve dysfunction. | 4.32 | 6 | 0 | diamine; methyl sulfide; organic heterotetracyclic compound | antiparkinson drug; dopamine agonist |
pergolide mesylate pergolide mesylate : A methanesulfonate salt obtained from pergolide by mixing eqimolar amount of pergolide and methanesulfonic acid. A dopamine D2 receptor agonist which also has D1 and D2 agonist properties, it is used in the management of Parkinson's disease, although it was withdrawn from the U.S. and Canadian markets in 2007 due to an increased risk of cardiac valve dysfunction. | 2.75 | 3 | 0 | methanesulfonate salt | antiparkinson drug; dopamine agonist; geroprotector |
ranitidine hydrochloride label : A role played by a part of a molecular entity distinguishable by the observer but not by the system and used to identify a tracer. | 2.03 | 1 | 0 | | |
colforsin Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. | 2.4 | 2 | 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 |
talniflumate talniflumate: an anti-inflammatory molecule for the treatment of cystic fibrosis, chronic obstructive pulmonary disease and asthma | 2.46 | 2 | 0 | benzofurans | |
fluperlapine fluperlapine: structure given in first source | 1.99 | 1 | 0 | benzazepine | |
cerm-1978 bepridil hydrochloride : The hydrochloride of bepridil. | 2.13 | 1 | 0 | hydrochloride | |
tiotidine tiotidine: UD gives slightly different structure for this cpd; RN given refers to parent cpd; structure in first source | 2.08 | 1 | 0 | thiazoles | |
nedocromil Nedocromil: A pyranoquinolone derivative that inhibits activation of inflammatory cells which are associated with ASTHMA, including EOSINOPHILS; NEUTROPHILS; MACROPHAGES; MAST CELLS; MONOCYTES; AND PLATELETS. | 2.07 | 1 | 0 | dicarboxylic acid; organic heterotricyclic compound | anti-allergic agent; anti-asthmatic drug; non-steroidal anti-inflammatory drug |
cefaclor anhydrous Cefaclor: Semisynthetic, broad-spectrum antibiotic derivative of CEPHALEXIN.. cefaclor : A cephalosporin bearing chloro and (R)-2-amino-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.44 | 2 | 0 | cephalosporin | antibacterial drug; drug allergen |
pirazolac [no description available] | 2.03 | 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. | 3.06 | 5 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
fenoxycarb fenoxycarb: used against mosquitoes (Diptera:Culicidae); structure given in first source. fenoxycarb : A carbamate ester that is the O-ethyl carbamate of 2-(4-phenoxyphenoxy)ethylamine. | 2.05 | 1 | 0 | aromatic ether; carbamate ester | environmental contaminant; insecticide; juvenile hormone mimic; xenobiotic |
alo 2145 apraclonidine hydrochloride : The hydrochloride salt of apraclonidine. | 2.03 | 1 | 0 | hydrochloride | alpha-adrenergic agonist; antiglaucoma drug |
dazoxiben hydrochloride [no description available] | 2.13 | 1 | 0 | | |
dazoxiben dazoxiben: RN given refers to parent cpd | 2.07 | 1 | 0 | | |
lovastatin Lovastatin: A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver.. lovastatin : A fatty acid ester that is mevastatin carrying an additional methyl group on the carbobicyclic skeleton. It is used in as an anticholesteremic drug and has been found in fungal species such as Aspergillus terreus and Pleurotus ostreatus (oyster mushroom). | 2.47 | 2 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug |
flupirtine flupirtine: RN given refers to parent cpd without isomeric designation | 2.05 | 1 | 0 | aminopyridine | |
tolrestat tolrestat: RN & structure given in first source | 2.07 | 1 | 0 | naphthalenes | EC 1.1.1.21 (aldehyde reductase) inhibitor |
enoximone Enoximone: A selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity that does not cause changes in myocardial oxygen consumption. It is used in patients with CONGESTIVE HEART FAILURE. | 2.44 | 2 | 0 | aromatic ketone | |
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. | 2.46 | 2 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug |
idazoxan Idazoxan: A benzodioxane-linked imidazole that has alpha-2 adrenoceptor antagonist activity.. idazoxan : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine in which one of the hydrogens at position 2 has been replaced by a 4,5-dihydro-1H-imidazol-2-yl group. | 2.9 | 4 | 0 | benzodioxine; imidazolines | alpha-adrenergic antagonist |
remoxipride Remoxipride: An antipsychotic agent that is specific for dopamine D2 receptors. It has been shown to be effective in the treatment of schizophrenia. | 2.46 | 2 | 0 | dimethoxybenzene | |
quinpirole Quinpirole: A dopamine D2/D3 receptor agonist.. quinpirole : A pyrazoloquinoline that is (4aR,8aR)-4,4a,5,6,7,8,8a,9-octahydro-1H-pyrazolo[3,4-g]quinoline substituted by a propyl group at position 5. It acts as a dopamine agonist. | 2.89 | 4 | 0 | pyrazoloquinoline | dopamine agonist |
pravastatin Pravastatin: An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).. pravastatin : A carboxylic ester resulting from the formal condensation of (S)-2-methylbutyric acid with the hydroxy group adjacent to the ring junction of (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid. Derived from microbial transformation of mevastatin, pravastatin is a reversible inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA). The sodium salt is used for lowering cholesterol and preventing cardiovascular disease. It is one of the lower potency statins, but has the advantage of fewer side effects compared with lovastatin and simvastatin. | 2.03 | 1 | 0 | 3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic) | anticholesteremic drug; environmental contaminant; metabolite; xenobiotic |
clomazone clomazone: an herbicide. clomazone : An isoxazolidinone that is 1,2-oxazolidin-3-one substituted by a 2-chlorobenzyl group at position 2 and two methyl groups at position 4. | 2.05 | 1 | 0 | isoxazolidinone; monochlorobenzenes | agrochemical; carotenoid biosynthesis inhibitor; environmental contaminant; herbicide; xenobiotic |
atomoxetine atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents. | 2.73 | 3 | 0 | aromatic ether; secondary amino compound; toluenes | adrenergic uptake inhibitor; antidepressant; environmental contaminant; xenobiotic |
quinapril Quinapril: A tetrahydroisoquinoline derivative and ANGIOTENSIN CONVERTING ENZYME inhibitor that is used in the treatment of HYPERTENSION and HEART FAILURE.. quinapril : A member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure. | 2.07 | 1 | 0 | dicarboxylic acid monoester; ethyl ester; isoquinolines; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
alpidem [no description available] | 2.07 | 1 | 0 | imidazoles | |
raloxifene hydrochloride Raloxifene Hydrochloride: A second generation selective estrogen receptor modulator (SERM) used to prevent osteoporosis in postmenopausal women. It has estrogen agonist effects on bone and cholesterol metabolism but behaves as a complete estrogen antagonist on mammary gland and uterine tissue.. raloxifene hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of raloxifene and hydrogen chloride. | 2.44 | 2 | 0 | hydrochloride | bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
eproxindine eproxindine: structure given in first source | 2.03 | 1 | 0 | | |
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. | 2.75 | 3 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
quinpirole hydrochloride [no description available] | 2.03 | 1 | 0 | | |
dopexamine dopexamine: RN given refers to parent cpd; structure given in first source | 2.07 | 1 | 0 | catecholamine | |
tiospirone tiospirone: structure given in first source; RN given refers to parent cpd | 1.99 | 1 | 0 | | |
imazodan imazodan: RN & structure given in first source; | 2.03 | 1 | 0 | | |
(S)-nomifensine (S)-nomifensine : The S enantiomer of nomifensine. | 2.03 | 1 | 0 | nomifensine | |
lonapalene RS 43179: used in treatment of psoriasis | 2.07 | 1 | 0 | naphthalenes; organochlorine compound | |
salmeterol xinafoate Salmeterol Xinafoate: A selective ADRENERGIC BETA-2 RECEPTOR agonist that functions as a BRONCHODILATOR when administered by inhalation. It is used to manage the symptoms of ASTHMA and CHRONIC OBSTRUCTIVE PULMONARY DISEASE. | 2.05 | 1 | 0 | naphthoic acid | |
ipsapirone [no description available] | 4.47 | 7 | 0 | N-arylpiperazine | |
finasteride Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. | 2.05 | 1 | 0 | 3-oxo steroid; aza-steroid; delta-lactam | androgen antagonist; antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
sematilide sematilide: RN refers to HCl; structure given in first source | 2.07 | 1 | 0 | | |
(2S)-2-[[oxo-(4-propan-2-ylcyclohexyl)methyl]amino]-3-phenylpropanoic acid [no description available] | 2.03 | 1 | 0 | phenylalanine derivative | |
sertindole sertindole : A phenylindole that is 1H-indole which is substituted on the nitrogen by a p-chlorophenyl group, at position 5 by chlorine, and at position 3 by a piperidin-4-yl group, which is itself substituted on the nitrogen by a 2-(2-oxoimidazolidin-1-yl)ethyl group. | 2.05 | 1 | 0 | heteroarylpiperidine; imidazolidinone; organochlorine compound; organofluorine compound; phenylindole | alpha-adrenergic antagonist; H1-receptor antagonist; second generation antipsychotic; serotonergic antagonist |
zileuton [no description available] | 2.07 | 1 | 0 | 1-benzothiophenes; ureas | anti-asthmatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor; leukotriene antagonist; non-steroidal anti-inflammatory drug |
remacemide remacemide: structure given in first source | 2.07 | 1 | 0 | stilbenoid | |
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. | 2.03 | 1 | 0 | beta-amino acid; piperidinemonocarboxylic acid; tertiary amino compound; thiophenes | anticonvulsant; GABA reuptake inhibitor |
mibefradil dihydrochloride [no description available] | 2.44 | 2 | 0 | | |
topotecan Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. | 2.03 | 1 | 0 | pyranoindolizinoquinoline | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor |
eliprodil 1-(4-chlorophenyl)-2-[4-(4-fluorobenzyl)piperidin-1-yl]ethanol : A member of the class of piperidines that is piperidine substituted by a 2-(4-chlorophenyl)-2-hydroxyethyl group at position 1 and by a 4-fluorobenzyl group at position 4. | 2.05 | 1 | 0 | monochlorobenzenes; monofluorobenzenes; piperidines; secondary alcohol; tertiary amino compound | |
atorvastatin [no description available] | 2.03 | 1 | 0 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
lamivudine [no description available] | 2.03 | 1 | 0 | monothioacetal; nucleoside analogue; oxacycle; primary alcohol | allergen; anti-HBV agent; antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor; HIV-1 reverse transcriptase inhibitor; prodrug |
aptiganel hydrochloride [no description available] | 2.44 | 2 | 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. | 2.07 | 1 | 0 | biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
ziprasidone ziprasidone: a benzisothiazoylpiperazine derivative; has combined dopamine and serotonin receptor antagonist activity; structurally related to tiospirone. ziprasidone : A piperazine compound having 1,2-benzothiazol-3-yl- and 2-(6-chloro-1,3-dihydro-2-oxindol-5-yl)ethyl substituents attached to the nitrogen atoms. | 2.44 | 2 | 0 | 1,2-benzisothiazole; indolones; organochlorine compound; piperazines | antipsychotic agent; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; psychotropic drug; serotonergic antagonist |
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. | 2.44 | 2 | 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. | 2.03 | 1 | 0 | monothioacetal; nucleoside analogue; organofluorine compound; pyrimidone | antiviral drug; HIV-1 reverse transcriptase inhibitor |
capecitabine Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers. | 2.05 | 1 | 0 | carbamate ester; cytidines; organofluorine compound | antimetabolite; antineoplastic agent; prodrug |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.03 | 1 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
phenelzine sulfate [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
tobramycin sulfate [no description available] | 2.13 | 1 | 0 | | |
2,5-dimethoxy-4-bromoamphetamine 2,5-dimethoxy-4-bromoamphetamine: RN given refers to (alpha)-isomer; a serotonin agonist that interferes with Meth A tumor growth in mice by selective vasoconstrictive action | 3.49 | 2 | 0 | | |
carfentanil carfentanil : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of methyl 4-anilino-1-(2-phenylethyl)piperidine-4-carboxylate with propanoic acid. | 1.96 | 1 | 0 | methyl ester; piperidines; tertiary amino compound; tertiary carboxamide | mu-opioid receptor agonist; opioid analgesic; tranquilizing drug |
benzylaminopurine benzylaminopurine: a plant growth regulator. N-benzyladenine : A member of the class of 6-aminopurines that is adenine in which one of the hydrogens of the amino group is replaced by a benzyl group. | 2.13 | 1 | 0 | 6-aminopurines | cytokinin; plant metabolite |
2,5-dimethoxyamphetamine 2,5-dimethoxyamphetamine: RN given refers to parent cpd without isomeric designation | 3.06 | 1 | 0 | | |
fluoxetine hydrochloride fluoxetine hydrochloride : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine hydrochloride. A selective serotonin reuptake inhibitor (SSRI), it is used for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder. | 2.75 | 3 | 0 | hydrochloride; N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine | |
pipothiazine pipothiazine: was heading 1975-94 (see under PHENOTHIAZINE TRANQUILIZERS 1975-90); use PHENOTHIAZINES to search PIPOTHIAZINE 1975-94; a member of the family of phenothiazine tranquilizers | 2.03 | 1 | 0 | | |
paroxetine hydrochloride paroxetine hydrochloride : The hydrochloride salt of paroxetine. It is an antidepressant drug. | 2.07 | 1 | 0 | hydrochloride | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
propranolol hydrochloride Inderex: combination of above cpds; used in treatment of hypertension | 2.44 | 2 | 0 | hydrochloride | |
bupropion hydrochloride [no description available] | 2.44 | 2 | 0 | aromatic ketone | |
diltiazem hydrochloride Carex: fluoride (1.8%) containing varnish; no further information available 8/91. diltiazem hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of diltiazem and hydrogen chloride. A calcium-channel blocker and vasodilator, it is used in the management of angina pectoris and hypertension. | 2.47 | 2 | 0 | hydrochloride | antihypertensive agent; calcium channel blocker; vasodilator agent |
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. | 2.75 | 3 | 0 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
verapamil hydrochloride verapamil hydrochloride : A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride. | 2.98 | 4 | 0 | | |
doxazosin mesylate Cardura: Trade name in United States. | 2.75 | 3 | 0 | methanesulfonate salt | geroprotector |
terfenadine [no description available] | 2.44 | 2 | 0 | diarylmethane | |
sertraline hydrochloride sertraline hydrochloride : A hydrochloride resulting from the reaction of equimolar amounts of sertraline and hydrogen chloride. A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. | 2.05 | 1 | 0 | hydrochloride | antidepressant; serotonin uptake inhibitor |
nelfinavir Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties. | 2.05 | 1 | 0 | aryl sulfide; benzamides; organic heterobicyclic compound; phenols; secondary alcohol; tertiary amino compound | antineoplastic agent; HIV protease inhibitor |
amantadine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | antiviral agent; dopamine agonist; NMDA receptor antagonist |
adafenoxate adafenoxate: structure given in first source | 1.97 | 1 | 0 | | |
mevastatin mevastatin: antifungal metabolite from Penicillium brevicopactum; potent inhibitory activity to sterol synthesis; structure. mevastatin : A carboxylic ester that is pravastatin that is lacking the allylic hydroxy group. A hydroxymethylglutaryl-CoA reductase inhibitor (statin) isolated from Penicillium citrinum and from Penicillium brevicompactum, its clinical use as a lipid-regulating drug ceased following reports of toxicity in animals. | 2.03 | 1 | 0 | 2-pyranones; carboxylic ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | antifungal agent; apoptosis inducer; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; fungal metabolite; Penicillium metabolite |
chloroquine diphosphate [no description available] | 2.44 | 2 | 0 | | |
norharman norharman: RN given refers to parent cpd. beta-carboline : The parent compound of the beta-carbolines, a tricyclic structure comprising an indole ring system ortho- fused to C-3 and C-4 of a pyridine ring. | 2.13 | 1 | 0 | beta-carbolines; mancude organic heterotricyclic parent | fungal metabolite; marine metabolite |
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. | 2.03 | 1 | 0 | acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound | antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic |
dobutamine hydrochloride dobutamine hydrochloride : The hydrochloride salt of dobutamine. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used to increase the contractility of the heart in the management of acute heart failure. | 2.44 | 2 | 0 | hydrochloride | beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent |
desipramine hydrochloride desipramine hydrochloride : The hydrochloride salt of desipramine. | 2.75 | 3 | 0 | hydrochloride | drug allergen |
ticlopidine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
dopamine hydrochloride P 498: structure in first source; do not confuse with dopamine chloride, also known as P 498 | 2.75 | 3 | 0 | catecholamine | |
proadifen hydrochloride [no description available] | 2.44 | 2 | 0 | | |
fenclofenac fenclofenac: RN given refers to parent cpd | 2.4 | 2 | 0 | aromatic ether | |
4-nitrobenzylthioinosine 4-nitrobenzylthioinosine: inhibitor of nucleoside transport; acts on ENT1 | 2.44 | 2 | 0 | purine nucleoside | |
proxicromil proxicromil: RN given refers to parent cpd; structure | 2.07 | 1 | 0 | | |
sulconazole, mononitrate, (+-)-isomer [no description available] | 2.13 | 1 | 0 | conazole antifungal drug; imidazole antifungal drug; organic nitrate salt | |
acetylcholine bromide acetylcholine bromide : The bromide salt of acetylcholine. | 2.13 | 1 | 0 | bromide salt; quaternary ammonium salt | |
aloxistatin aloxistatin: a membrane-permeable cysteine protease inhibitor. aloxistatin : An L-leucine derivative that is the amide obtained by formal condensation of the carboxy group of (2S,3S)-3-(ethoxycarbonyl)oxirane-2-carboxylic acid with the amino group of N-(3-methylbutyl)-L-leucinamide. | 2.13 | 1 | 0 | epoxide; ethyl ester; L-leucine derivative; monocarboxylic acid amide | anticoronaviral agent; cathepsin B inhibitor |
metrifudil [no description available] | 2.03 | 1 | 0 | | |
solanidine solanidine: derivative of DIOSGENIN that can rearrange to SOLANINE | 2.08 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; solanid-5-en-3-ol; steroid alkaloid fundamental parent | plant metabolite; toxin |
rutecarpine rutacarpine: from Evodia rutaecarpa; an ingredient in zhuyu hewei zhitong capsules | 2.44 | 2 | 0 | beta-carbolines | |
flutonidine flutonidine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
tryptamide tryptamide: structure given in first source | 2.13 | 1 | 0 | | |
torbafylline torbafylline: structure given in first source | 2.07 | 1 | 0 | | |
repaglinide [no description available] | 2.03 | 1 | 0 | piperidines | |
alniditan alniditan: structure given in first source | 1.99 | 1 | 0 | | |
trihexyphenidyl hydrochloride [no description available] | 2.75 | 3 | 0 | aralkylamine | |
oxyphencyclimine hydrochloride [no description available] | 2.13 | 1 | 0 | pyrimidines | |
thioridazine hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | first generation antipsychotic; geroprotector |
diphenylpyraline hydrochloride diphenylpyraline hydrochloride : The hydrochloride salt of diphenylpyraline. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. | 2.13 | 1 | 0 | hydrochloride | cholinergic antagonist; H1-receptor antagonist |
procainamide hydrochloride procainamide hydrochloride : A hydrochloride which has procainamide as the amino component. | 2.47 | 2 | 0 | hydrochloride | anti-arrhythmia drug |
siquil [no description available] | 2.75 | 3 | 0 | hydrochloride | anticoronaviral agent |
mepivacaine hydrochloride mepivacaine hydrochloride : The hydrochloride salt of mepivacaine. It is used as a local anaesthetic. | 2.13 | 1 | 0 | hydrochloride; piperidinecarboxamide | local anaesthetic |
sotalol hydrochloride sotalol hydrochloride : A hydrochloride salt that is the monohydrochloride of sotalol. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 2.03 | 1 | 0 | hydrochloride | anti-arrhythmia drug; beta-adrenergic antagonist |
oxymetazoline hydrochloride oxymetazoline hydrochloride : A hydrochloride salt resulting from the reaction of equimolar quantities of oxymetazoline and hydrogen chloride. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used to relieve nasal congestion. | 2.75 | 3 | 0 | hydrochloride | alpha-adrenergic agonist; nasal decongestant; sympathomimetic agent; vasoconstrictor agent |
dexfenfluramine Dexfenfluramine: The S-isomer of FENFLURAMINE. It is a serotonin agonist and is used as an anorectic. Unlike fenfluramine, it does not possess any catecholamine agonist activity.. (S)-fenfluramine : The S-enantiomer of fenfluramine. It stimulates the release of serotonin and selectively inhibits its reuptake, but unlike fenfluramine it does not possess catecholamine agonist activity. It was formerly given by mouth as the hydrochloride in the treatment of obesity, but, like fenfluramine, was withdrawn wolrdwide following reports of valvular heart defects. | 2.03 | 1 | 0 | fenfluramine | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
diphenidol hydrochloride [no description available] | 2.13 | 1 | 0 | diarylmethane | |
alprenolol hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | |
edoxudin [no description available] | 2.13 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | |
2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 2.75 | 3 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid | angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite |
6-ketoestradiol [no description available] | 2.13 | 1 | 0 | | |
17 beta-estradiol hemisuccinate [no description available] | 2.13 | 1 | 0 | | |
amizyl [no description available] | 2.13 | 1 | 0 | | |
salicylhydroxamic acid [no description available] | 2.13 | 1 | 0 | hydroxamic acid; phenols | antibacterial drug; EC 1.11.2.2 (myeloperoxidase) inhibitor; EC 3.5.1.5 (urease) inhibitor; trypanocidal drug |
fluphenazine hydrochloride [no description available] | 2.44 | 2 | 0 | phenothiazines | anticoronaviral agent |
4-chlorophenethylamine 4-chlorophenethylamine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
1,7-phenanthroline [no description available] | 2.13 | 1 | 0 | phenanthroline | |
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. | 1.96 | 1 | 0 | 1,2,3-triazole | |
tryptamine monohydrochloride [no description available] | 2.44 | 2 | 0 | | |
3-fluoro-4-hydroxyphenylacetic acid [no description available] | 2.13 | 1 | 0 | | |
spiramide spiramide: RN given refers to parent cpd; structure. spiramide : An azaspiro compound that consists of 1,3,8-triazaspiro[4.5]decan-4-one having a phenyl group attached to N-1 and a 3-(4-fluorophenoxy)propyl attached to N-8. Selective 5-HT antagonist, which binds to 5-HT2 sites as potently as spiperone but has lower affinity for 5-HT2C receptors. Also a high affinity D2 receptor antagonist (Ki = 3 nM). Lacks the disruptive effect of spiperone on animal behaviour. | 2.02 | 1 | 0 | aromatic ether; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | dopaminergic antagonist; serotonergic antagonist |
dyclonine hydrochloride dyclonine hydrochloride : The hydrochloride salt of dyclonine. | 2.49 | 2 | 0 | hydrochloride | topical anaesthetic |
clomipramine hydrochloride clomipramine hydrochloride : A hydrochloride resulting from the reaction of equimolar amounts of clomipramine and hydrogen chloride. One of the more sedating tricyclic antidepressants, it is used for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 2.75 | 3 | 0 | hydrochloride | anticoronaviral agent; antidepressant; serotonergic antagonist; serotonergic drug |
amiloride hydrochloride amiloride hydrochloride dihydrate : A hydrate that is the dihydrate of amiloride hydrochloride. | 2.44 | 2 | 0 | hydrate | diuretic; sodium channel blocker |
prazosin hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | |
mianserin hydrochloride mianserin hydrochloride : The hydrochloride salt of mianserin, a tetracyclic compound with antidepressant effects. | 2.75 | 3 | 0 | hydrochloride | geroprotector |
miconazole nitrate miconazole nitrate : A racemate composed of equimolar amounts of (R)- and (S)-miconazole nitrate. An antifungal used for the treatment of athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.13 | 1 | 0 | | |
econazole nitrate econazole nitrate : A racemate composed of equimolar amounts of (R)- and (S)-econazole nitrate. Used to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. | 2.13 | 1 | 0 | | |
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 |
lomefloxacin hydrochloride lomefloxacin hydrochloride : The hydrochloride salt of lomefloxacin. It is administered by mouth to treat bacterial infections including bronchitis and urinary tract infections. It is also used topically as eye drops for the treatment of bacterial conjunctivitis, and as ear drops for the treatment of otitis externa and otitis media. | 2.44 | 2 | 0 | hydrochloride | antimicrobial agent; antitubercular agent; photosensitizing agent |
fenspiride hydrochloride [no description available] | 2.44 | 2 | 0 | | |
nilverm [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
sanguinarine chloride [no description available] | 2.44 | 2 | 0 | | |
befuraline befuraline: RN given refers to parent cpd; structure | 2.05 | 1 | 0 | | |
lr 511 LR 511: structure | 1.95 | 1 | 0 | | |
ropinirole hydrochloride [no description available] | 2.44 | 2 | 0 | indoles | |
plasmenylserine plasmenylserine: RN given refers to (L)-isomer. O-phospho-L-serine : The L-enantiomer of O-phosphoserine.. O-phosphoserine : A serine derivative that is serine substituted at the oxygen atom by a phosphono group. | 2.03 | 1 | 0 | O-phosphoserine | EC 1.4.7.1 [glutamate synthase (ferredoxin)] inhibitor; EC 2.5.1.49 (O-acetylhomoserine aminocarboxypropyltransferase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
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. | 6.03 | 22 | 0 | ergot alkaloid; sulfamides | antiparkinson drug; dopamine agonist; serotonergic antagonist |
drospirenone drospirenone: a progestational compound with antimineralocorticoid and antiandrogenic activity; structure given in first source | 2.03 | 1 | 0 | 3-oxo-Delta(4) steroid; steroid lactone | aldosterone antagonist; contraceptive drug; progestin |
fenflumizole fenflumizole: structure in first source | 2.03 | 1 | 0 | | |
2,4-dimethoxybenzaldehyde [no description available] | 2.13 | 1 | 0 | | |
5-aminovaleric acid hydrochloride [no description available] | 2.03 | 1 | 0 | | |
n-acetyltryptamine N-acetyltryptamine: antagonizes the melatonin-induced inhibition of dopamine release from retina; RN given refers to parent cpd. N-acetyltryptamine : A tryptamine compound having an acetyl substituent attached to the side-chain amino function. | 2.03 | 1 | 0 | acetamides; indoles | |
D-serine [no description available] | 2.03 | 1 | 0 | D-alpha-amino acid; serine zwitterion; serine | Escherichia coli metabolite; human metabolite; NMDA receptor agonist |
nefiracetam [no description available] | 2.05 | 1 | 0 | organonitrogen compound; organooxygen compound | |
dihydroergotamine mesylate dihydroergotamine mesylate : The methanesulfonic acid salt of dihydroergotamine, a semisynthetic ergot alkaloid with weaker oxytocic and vasoconstrictor properties than ergotamine. Both the mesylate and the tartrate salts are used for the treatment of migraine and orthostatic hypotension. | 2.44 | 2 | 0 | methanesulfonate salt | non-narcotic analgesic; serotonergic agonist; vasoconstrictor agent |
enrofloxacin Enrofloxacin: A fluoroquinolone antibacterial and antimycoplasma agent that is used in veterinary practice.. enrofloxacin : A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets. | 2.5 | 2 | 0 | cyclopropanes; N-alkylpiperazine; N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone | antibacterial agent; antimicrobial agent; antineoplastic agent |
ranolazine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
uk 68798 [no description available] | 2.07 | 1 | 0 | aromatic ether; sulfonamide; tertiary amino compound | anti-arrhythmia drug; potassium channel blocker |
ocaperidone ocaperidone: structure given in first source | 1.99 | 1 | 0 | pyridopyrimidine | |
clobetasone butyrate [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
loxapine succinate [no description available] | 2.75 | 3 | 0 | succinate salt | geroprotector |
guanfacine hydrochloride [no description available] | 2.75 | 3 | 0 | acetamides | geroprotector |
pirenzepine dihydrochloride [no description available] | 2.03 | 1 | 0 | hydrochloride | |
labetalol hydrochloride [no description available] | 2.75 | 3 | 0 | salicylamides | |
diflorasone diacetate diflorasone diacetate : The 17,21-diacetate derivative of diflorasone. It is used topically for its anti-inflammatory and antipruritic properties in the treatment of various skin disorders. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; fluorinated steroid; glucocorticoid | anti-inflammatory drug; antipruritic drug |
acecainide hydrochloride [no description available] | 2.47 | 2 | 0 | | |
loperamide hydrochloride loperamide hydrochloride : A hydrochloride obtained by combining loperamide with one equivalent of hydrochloric acid. Used for treatment of diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.75 | 3 | 0 | hydrochloride | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
maprotiline hydrochloride [no description available] | 2.75 | 3 | 0 | anthracenes | |
protoporphyrin ix, disodium salt [no description available] | 2.03 | 1 | 0 | | |
opipramol hydrochloride [no description available] | 2.05 | 1 | 0 | | |
hydroxyzine dihydrochloride [no description available] | 2.13 | 1 | 0 | | |
betamipron [no description available] | 2.13 | 1 | 0 | organonitrogen compound; organooxygen compound | |
mepindolol mepindolol: 2-methyl deriv of pindolol; RN given refers to parent cpd; structure | 2.07 | 1 | 0 | indoles | |
fpl 52791 FPL 52791: also has anti-allergic properties; related to sodium cromoglycate; structure | 2.07 | 1 | 0 | | |
mdl 11939 alpha-phenyl-1-(2-phenylethyl)-4-piperidinemethanol: class III antiarrythmic agent; structure given in first source | 2.4 | 2 | 0 | primary amine | |
secnidazole [no description available] | 2.13 | 1 | 0 | C-nitro compound; imidazoles; secondary alcohol | epitope |
epanolol epanolol: structure given in first source | 2.07 | 1 | 0 | acetamides | |
prednisolone phosphate prednisolone phosphate: RN given refers to (11 beta)-isomer. prednisolone phosphate : A synthetic glucocorticoid resulting from the formal condensation of the 21-hydroxy group of prednisolone with one of the hydroxy groups of phosphoric acid. It is a prodrug for prednisolone that is activated in vivo by phosphatases. | 2.03 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; glucocorticoid; steroid phosphate; tertiary alpha-hydroxy ketone | anti-inflammatory agent; antineoplastic agent; glucocorticoid receptor agonist; prodrug |
(S)-flurbiprofen [no description available] | 2.03 | 1 | 0 | flurbiprofen | |
siguazodan [no description available] | 2.03 | 1 | 0 | pyridazinone | |
3-octadecanamido-2-ethoxypropylphosphocholine 3-octadecanamido-2-ethoxypropylphosphocholine: anti-HIV agent; RN & structure given in first source | 2.03 | 1 | 0 | | |
methotrimeprazine Methotrimeprazine: A phenothiazine with pharmacological activity similar to that of both CHLORPROMAZINE and PROMETHAZINE. It has the histamine-antagonist properties of the antihistamines together with CENTRAL NERVOUS SYSTEM effects resembling those of chlorpromazine. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methotrimeprazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a (2R)-3-(dimethylamino)-2-methylpropyl group and a methoxy group at positions 10 and 2 respectively. | 2.07 | 1 | 0 | phenothiazines; tertiary amine | anticoronaviral agent; cholinergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; non-narcotic analgesic; phenothiazine antipsychotic drug; serotonergic antagonist |
chelerythrine chloride [no description available] | 2.44 | 2 | 0 | | |
tosyllysine chloromethyl ketone [no description available] | 2.44 | 2 | 0 | | |
5-(n-methyl-n-isobutyl)amiloride 5-(N-methyl-N-isobutyl)amiloride: inhibitor of the Na+-H+ antiporter | 2.44 | 2 | 0 | | |
1-(5-isoquinolinesulfonyl)-2-methylpiperazine dihydrochloride 1-(5-isoquinolinesulfonyl)-2-methylpiperazine dihydrochloride : A hydrochloride salt prepared from anileridine and two molar equivalents of hydrogen chloride. | 2.44 | 2 | 0 | hydrochloride | EC 2.7.11.13 (protein kinase C) inhibitor |
amperozide amperozide : A member of the class of ureas that is urea in which three of the four hydrogens are replaced by ethyl and 4-[4,4-bis(4-fluorophenyl)butyl]piperazin-1-yl groups. An atypical antipsychotic which was in clinical development for the treatment of schizophrenia and substance-related disorders. It is a potent 5-HT2A antagonist and used in veterinary medicine because of its sedative effect on pigs. | 2.05 | 1 | 0 | diarylmethane; monofluorobenzenes; N-alkylpiperazine; secondary carboxamide; ureas | anxiolytic drug; dopamine uptake inhibitor; geroprotector; second generation antipsychotic; serotonergic antagonist |
amperozide hydrochloride amperozide hydrochloride : The hydrochloride salt of amperozide. | 2.44 | 2 | 0 | hydrochloride | anxiolytic drug; dopamine uptake inhibitor; geroprotector; second generation antipsychotic; serotonergic antagonist |
pyrrolidine dithiocarbamic acid [no description available] | 2.44 | 2 | 0 | | |
ergocornine ergocornine: a component of ergotoxine; minor descriptor (75-86); on-line & INDEX MEDICUS search ERGOLINES (75-86); RN given refers to ((5'alpha)-isomer). ergocornine : Ergotaman bearing a hydroxy group at the 12' position, isopropyl groups at the 2' and 5'alpha positions, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. | 2.7 | 3 | 0 | ergot alkaloid | |
agroclavine agroclavine: structure. agroclavine : An ergot alkaloid that is ergoline which contains a double bond between positions 8 and 9, and which is substituted by methyl groups at positions 6 and 8. | 2.03 | 1 | 0 | ergot alkaloid | |
pramoxine hydrochloride [no description available] | 2.13 | 1 | 0 | aromatic ether | |
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. | 2.03 | 1 | 0 | hydroxy-1,2-naphthoquinone | |
s-methylisothiourea sulfate [no description available] | 2.03 | 1 | 0 | | |
citronellal, (r)-isomer (R)-(+)-citronellal : The (3R)-stereoisomer of 3,7-dimethyloct-6-enal (citronellal). | 2.05 | 1 | 0 | citronellal | |
p-Aminobenzamidine dihydrochloride [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
tutin tutin: neurotoxin found in Coriaria shrubs; hyenanchin is the hydroxy derivative; structure | 1.96 | 1 | 0 | gamma-lactone | |
butyrylcholine chloride [no description available] | 2.13 | 1 | 0 | | |
1-benzylimidazole 1-benzylimidazole: inhibits human thromboxane synthetase | 2.49 | 2 | 0 | | |
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. | 2.03 | 1 | 0 | indoles; N-alkylpyrrolidine; sulfone | non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
rosiglitazone [no description available] | 2.07 | 1 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
benzamidine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
chloropyramine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
6-aminoindazole 6-aminoindazole: depresses gastric acid secretion; structure given in first source | 2.13 | 1 | 0 | indazoles | |
s20098 [no description available] | 1.99 | 1 | 0 | acetamides | |
flunisolide flunisolide: flunisolide HFA is a formulation of flunisolide using hydrofluoroalkane (HFA) as propellant in place of chlorofluorocarbon (CFC) ones | 2.03 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic ketal; fluorinated steroid; primary alpha-hydroxy ketone | anti-asthmatic drug; anti-inflammatory drug; immunosuppressive agent |
biocytin biocytin : A monocarboxylic acid amide that results from the formal condensation of the carboxylic acid group of biotin with the N(6)-amino group of L-lysine. | 2.01 | 1 | 0 | azabicycloalkane; L-alpha-amino acid zwitterion; L-lysine derivative; monocarboxylic acid amide; non-proteinogenic L-alpha-amino acid; thiabicycloalkane; ureas | mouse metabolite |
ketorolac tromethamine Ketorolac Tromethamine: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is a non-steroidal anti-inflammatory agent used for analgesia for postoperative pain and inhibits cyclooxygenase activity.. ketorolac tromethamine : An organoammonium salt resulting from the mixture of equimolar amounts of ketorolac and tromethamine (tris). It has potent non-sedating analgesic and moderate anti-inflammatory effects. It is used in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. | 2.03 | 1 | 0 | organoammonium salt | analgesic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor |
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 |
2,5-dimethoxy-4-methylamphetamine 2,5-Dimethoxy-4-Methylamphetamine: A psychedelic phenyl isopropylamine derivative, commonly called DOM, whose mood-altering effects and mechanism of action may be similar to those of LSD. | 3.06 | 1 | 0 | | |
5-aminoindazole [no description available] | 2.13 | 1 | 0 | | |
kampirone 1-(2-pyrimidinyl)piperazine: metabolite of buspirone; structure given in first source | 1.98 | 1 | 0 | N-arylpiperazine | |
methionine sulfoximine L-methionine sulfoximine : A methionine sulfoximine in which the amino group has S-stereochemistry. | 2.03 | 1 | 0 | L-alpha-amino acid zwitterion; L-methionine derivative; methionine sulfoximine; non-proteinogenic L-alpha-amino acid | EC 6.3.1.2 (glutamate--ammonia ligase) inhibitor; geroprotector |
tretazicar tretazicar: minor descriptor (75-84); on-line & Index Medicus search AZIRIDINES (75-84) | 2.03 | 1 | 0 | | |
5-benzyloxytryptamine [no description available] | 2.39 | 2 | 0 | | |
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 2.67 | 3 | 0 | 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 |
carbetapentane citrate [no description available] | 2.44 | 2 | 0 | carbonyl compound | |
moexipril [no description available] | 2.03 | 1 | 0 | peptide | |
tandospirone tandospirone: structure given in first source. tandospirone : A dicarboximide that is (3aR,4S,7R,7aS)-hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione which is substituted by a 4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl group at position 2. It is a potent and selective 5-HT1A receptor partial agonist (Ki = 27 nM). | 1.98 | 1 | 0 | bridged compound; dicarboximide; N-alkylpiperazine; N-arylpiperazine; pyrimidines | antidepressant; anxiolytic drug |
phentolamine mesylate [no description available] | 2.75 | 3 | 0 | | |
mephentermine sphinganine : A 2-aminooctadecane-1,3-diol having (2S,3R)-configuration. | 2.44 | 2 | 0 | 2-aminooctadecane-1,3-diol | EC 2.7.11.13 (protein kinase C) inhibitor; human metabolite; mouse metabolite |
oxybutynin hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | |
alpha,beta-methyleneadenosine 5'-triphosphate alpha,beta-methyleneadenosine 5'-triphosphate: do not confuse with beta,gamma-methylene ATP; RN given refers to parent cpd | 2.08 | 1 | 0 | nucleoside triphosphate analogue | |
2-methylhippuric acid 2-methylhippuric acid: urinary metabolite of o-xylene. o-methylhippuric acid : An N-acylglycine that is the ortho-methyl derivative of hippuric acid. | 2.13 | 1 | 0 | N-acylglycine | metabolite |
nimustine nimustine hydrochloride : A hydrochloride obtained by combining nimustine with one equivalent of hydrochloric acid. An antineoplastic agent especially effective against malignant brain tumors. | 2.03 | 1 | 0 | hydrochloride | antineoplastic agent |
cordium bepridil hydrochloride monohydrate : The hydrochloride monohydrate of bepridril. | 2.03 | 1 | 0 | hydrate; hydrochloride | |
L-2-aminoadipic acid L-2-aminoadipic acid : The L-enantiomer of 2-aminoadipic acid. | 2.03 | 1 | 0 | 2-aminoadipic acid | Escherichia coli metabolite; human metabolite |
prilocaine hydrochloride prilocaine hydrochloride : The monohydrochloride salt of prilocaine. | 2.75 | 3 | 0 | hydrochloride | local anaesthetic |
meclizine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
lekoptin (S)-verapamil : A 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile that has S configuration. | 2.03 | 1 | 0 | 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile | |
tarenflurbil tarenflurbil: R-enantiomer of flurbiprofen but not a COX inhibitor; modulates NF-kB, gamma-secretase, amyloid beta-protein; | 2.03 | 1 | 0 | flurbiprofen | |
mor-14 N-methyldeoxynojirimycin: glucosidase inhibitor | 2.03 | 1 | 0 | hydroxypiperidine; piperidine alkaloid; tertiary amino compound | anti-HIV agent; cardioprotective agent; EC 3.2.1.20 (alpha-glucosidase) inhibitor; plant metabolite |
11-hydroxyprogesterone, (11alpha)-isomer 11alpha-hydroxyprogesterone : A 11alpha-hydroxy steroid that is pregn-4-ene-3,20-dione substituted by a hydroxy group at position 11. | 2.13 | 1 | 0 | 11alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid | |
brexanolone brexanolone: a mixture of allopregnanolone and sulfobutylether‐beta‐cyclodextrin for treatment of postpartum depression. brexanolone : A 3-hydroxy-5alpha-pregnan-20-one in which the hydroxy group at position 3 has alpha-configuration. It is a metabolite of the sex hormone progesterone and used for the treatment of postpartum depression in women. | 2.44 | 2 | 0 | 3-hydroxy-5alpha-pregnan-20-one | antidepressant; GABA modulator; human metabolite; intravenous anaesthetic; sedative |
malic acid, (r)-isomer (R)-malic acid : An optically active form of malic acid having (R)-configuration. | 2.13 | 1 | 0 | malic acid | |
21-deoxycortisol 21-deoxycortisol: RN given refers to (11beta)-isomer; structure. 21-deoxycortisol : A deoxycortisol that is 17xi-pregn-4-ene-3,20-dione substituted by a beta-hydroxy group at position 11 and an alpha-hydroxy group at position 17. It is a marker of virilizing adrenal hyperplasia caused by 21-hydroxylase deficiency. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy-C21-steroid; deoxycortisol; tertiary alpha-hydroxy ketone | human blood serum metabolite; mouse metabolite |
estrone 3-methyl ether estrone 3-methyl ether: RN given refers to cpd with unspecified isomeric designation; structure | 2.13 | 1 | 0 | | |
e-250 [no description available] | 2.13 | 1 | 0 | | |
rac-glycerol 1-monodecanoate rac-glycerol 1-monodecanoate: a monoglyceride of capric acid. 1-monodecanoylglycerol : A 1-monoglyceride that has decanoyl (capryl) as the acyl group.. rac-1-monodecanoylglycerol : A rac-1-monoacylglycerol composed of equal amounts of 3-decanoyl-sn-glycerol and 1-decanoyl-sn-glycerol. | 2.13 | 1 | 0 | rac-1-monoacylglycerol | |
nipecotic acid amide nipecotic acid amide: RN & N1 form 9th CI Form Index; RN given refers to cpd without isomeric designation. nipecotamide : The amide resulting from the formal condensation of nipecotic acid with ammonia. | 2.13 | 1 | 0 | piperidinecarboxamide | |
phenylisopropyladenosine [no description available] | 2.74 | 3 | 0 | aromatic amine; benzenes; hydrocarbyladenosine; purine nucleoside; secondary amino compound | adenosine A1 receptor agonist; neuroprotective agent |
levcromakalim [no description available] | 2.5 | 2 | 0 | 1-benzopyran | |
hexamethonium chloride [no description available] | 2.03 | 1 | 0 | | |
tachistin tachistin: a synthetic analog of dihydrotachysterol | 2.13 | 1 | 0 | | |
5,6-dihydrouridine dihydrouridine : The uridine derivative obtained by formal hydrogenation of the endocyclic double bond in the uracil ring. | 1.96 | 1 | 0 | uridines | biomarker |
cortisol octanoate [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
6-(4-nitrobenzylthio)guanosine 6-(4-nitrobenzylthio)guanosine: inhibitor of nucleoside transport | 2.44 | 2 | 0 | | |
3-aminopropylphosphonic acid 3-aminopropylphosphonic acid: RN given refers to parent cpd; structure. (3-aminopropyl)phosphonic acid : A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 3-aminopropyl group. It is a partial agonist of GABAB receptors. | 2.03 | 1 | 0 | phosphonic acids; primary amino compound; zwitterion | GABAB receptor agonist |
armepavine [no description available] | 2.13 | 1 | 0 | | |
5'-n-methylcarboxamideadenosine 5'-N-methylcarboxamideadenosine: RN given refers to (beta-D)-isomer | 2.03 | 1 | 0 | | |
diosgenin [no description available] | 2.08 | 1 | 0 | 3beta-sterol; hexacyclic triterpenoid; sapogenin; spiroketal | antineoplastic agent; antiviral agent; apoptosis inducer; metabolite |
3,7-dimethyl-1-propargylxanthine 3,7-dimethyl-1-propargylxanthine: potent & selective in vivo antagonist of adenosine analogs | 2.03 | 1 | 0 | | |
zpck ZPCK: alkylates histidine residue at active center of bovine chymotrypsin | 2.44 | 2 | 0 | | |
n(6)-phenyladenosine [no description available] | 2.47 | 2 | 0 | purine nucleoside | |
tetrahydrodeoxycorticosterone tetrahydrodeoxycorticosterone: RN given refers to (3alpha,5beta)-isomer | 2.44 | 2 | 0 | 21-hydroxy steroid | |
n-methyladenosine N-methyladenosine: is a inhibitor of cell differentiation. N(6)-methyladenosine : A methyladenosine compound with one methyl group attached to N(6) of the adenine nucleobase. | 2.03 | 1 | 0 | methyladenosine | |
hexylcaine hydrochloride [no description available] | 2.07 | 1 | 0 | | |
mizoribine [no description available] | 2.47 | 2 | 0 | imidazoles | anticoronaviral agent |
monocrotaline pyrrole monocrotaline pyrrole: RN given refers to (13alpha,14alpha)-isomer | 6.96 | 1 | 0 | | |
1-amino-1,3-dicarboxycyclopentane 1-amino-1,3-dicarboxycyclopentane: RN given refers to (cis)-isomer | 2.03 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | aromatic ether; aza-steroid; maleimides | EC 3.1.4.11 (phosphoinositide phospholipase C) inhibitor |
imipenem, anhydrous Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup. | 2.07 | 1 | 0 | beta-lactam antibiotic allergen; carbapenems; zwitterion | antibacterial drug |
alphaxalone alphaxalone: RN given refers to (3alpha,5alpha)-isomer; structure | 2.47 | 2 | 0 | corticosteroid hormone | |
sr141716 [no description available] | 2.07 | 1 | 0 | amidopiperidine; carbohydrazide; dichlorobenzene; monochlorobenzenes; pyrazoles | anti-obesity agent; appetite depressant; CB1 receptor antagonist |
s-nitrosoglutathione [no description available] | 2.03 | 1 | 0 | glutathione derivative; nitrosothio compound | bronchodilator agent; nitric oxide donor; platelet aggregation inhibitor; signalling molecule |
bosentan anhydrous Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS. | 2.46 | 2 | 0 | primary alcohol; pyrimidines; sulfonamide | antihypertensive agent; endothelin receptor antagonist |
bicuculline methiodide [no description available] | 2.13 | 1 | 0 | | |
cp-55,940 [no description available] | 2.44 | 2 | 0 | | |
u 74006f tirilazad: a lazaroid; potent inhibitor of iron-dependent lipid peroxidation; has shown excellent activity in in vivo models of experimental central nervous system trauma & ischemia; structure given in first source; tradename Freedox | 2.05 | 1 | 0 | corticosteroid hormone | |
vanoxerine vanoxerine dihydrochloride : A hydrochloride salt that is obtained by reaction of vanoxerine with two equivalents of hydrogen chloride. 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. | 2.44 | 2 | 0 | hydrochloride | dopamine uptake inhibitor |
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. | 2.05 | 1 | 0 | ether; imidazoles; monomethoxybenzene | TRP channel blocker |
methyl 6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylate methyl 6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylate: structure given in first source | 2.44 | 2 | 0 | beta-carbolines | |
fpl 55712 FPL 55712: inhibitor of SRS-A and LTC4 and LTD4 receptors | 2.07 | 1 | 0 | aromatic ketone | |
3,4-methylenedioxyethamphetamine 3,4-methylenedioxyethamphetamine: legal replacement for MDMA; RN given for (+-)-isomer; structure given in first source. 1-(1,3-benzodioxol-5-yl)-N-ethylpropan-2-amine : A secondary amino compound that is N-ethylisopropylamine in which a hydrogen of one of the isopropyl methyl groups has been replaced by a 3,4-methylenedioxyphenyl group. | 1.97 | 1 | 0 | benzodioxoles; secondary amino compound | |
beta-carboline-3-carboxylic acid ethyl ester beta-carboline-3-carboxylic acid ethyl ester: isolated from brain tissue & urine; extremely potent displacer of diazepam from brain benzodiazepam receptors; structure in first source | 2.13 | 1 | 0 | beta-carbolines | |
u 69593 U 69593: selective ligand for opioid K-receptor. U69593 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of phenylacetic acid and the secodary amino group of (5R,7S,8S)-N-methyl-7-(pyrrolidin-1-yl)-1-oxaspiro[4.5]decan-8-amine. | 2.44 | 2 | 0 | monocarboxylic acid amide; N-alkylpyrrolidine; organic heterobicyclic compound; oxaspiro compound | anti-inflammatory agent; diuretic; kappa-opioid receptor agonist |
1-(2,5-dimethoxy-4-nitrophenyl)-2-aminopropane 1-(2,5-dimethoxy-4-nitrophenyl)-2-aminopropane: structure given in first source; RN given refers to parent cpd | 3.06 | 1 | 0 | | |
u 78517f U 78517F: iron-catalyzed lipid peroxidation inhibitor; structure given in first source; RN given is for diHCl | 2.05 | 1 | 0 | | |
cv 3988 CV 3988: platelet activating factor antagonist; structure given in first source | 2.44 | 2 | 0 | | |
beta-carboline-3-carboxylic acid methyl ester beta-carboline-3-carboxylic acid methyl ester: structure given in first source | 2.44 | 2 | 0 | beta-carbolines | |
sivelestat sivelestat: inhibitor of neutrophil elastase; structure given in first source | 2.07 | 1 | 0 | N-acylglycine; pivalate ester | |
methoctramine methoctramine: structure given in first source. methoctramine : A tetramine that is N,N'-bis(6-aminohexyl)octane-1,8-diamine where the primary amino groups both carry 2-methoxybenzyl substituents.. methoctramine tetrahydrochloride : A hydrochloride obtained by combining methoctramine with four molar equivalents of hydrochloric acid. | 2.44 | 2 | 0 | hydrochloride | muscarinic antagonist |
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. | 2.9 | 4 | 0 | 1,2,4-oxadiazole; benzamides; N-alkylpiperazine; N-arylpiperazine | |
hypotaurine [no description available] | 2.03 | 1 | 0 | aminosulfinic acid; zwitterion | human metabolite; metabolite; mouse metabolite |
tryptoline tryptoline: neurotoxic factor that may be involved in development of Parkinson's disease; enzymatic prep from human brain converts tryptamine to tryptoline; RN given refers to parent cpd; structure | 2.68 | 3 | 0 | beta-carbolines | |
dihydrokainate [no description available] | 2.03 | 1 | 0 | dicarboxylic acid | |
gabazine [no description available] | 2.03 | 1 | 0 | | |
gamma-fagarine gamma-fagarine: active alkaloid of Chinese medicines from Dictamni radicis cortex (Rutaceae); structure given in first source | 2.13 | 1 | 0 | organic heterotricyclic compound; organonitrogen heterocyclic compound; oxacycle | |
cl 218872 CL 218872: shows specific action on benzodiazepine receptors; structure | 2.03 | 1 | 0 | pyridazines; ring assembly | |
betaxolol hydrochloride betaxolol hydrochloride : The hydrochloride salt of betaxolol. | 2.75 | 3 | 0 | hydrochloride | antihypertensive agent; beta-adrenergic antagonist |
catechin (+)-catechin monohydrate : The monohydrate of (+)-catechin. | 2.03 | 1 | 0 | hydrate | geroprotector |
1-(2-methoxyphenyl)-4-(4-(2-phthalimido)butyl)piperazine NAN 190 hydrobromide : A hydrobromide obtained by reaction of NAN 190 with one equivalent of hydrobromic acid. | 2.44 | 2 | 0 | hydrobromide | serotonergic antagonist |
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. | 2.03 | 1 | 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 |
dihydrocapsaicin [no description available] | 2.03 | 1 | 0 | capsaicinoid | |
6-chloro-2-(1-piperazinyl)pyrazine [no description available] | 3.47 | 8 | 0 | N-arylpiperazine | |
Zearalanone [no description available] | 2.13 | 1 | 0 | macrolide; resorcinols | |
5-methoxy 3-(1,2,3,6-tetrahydro-4-pyridinyl)1h indole [no description available] | 5.09 | 14 | 0 | indoles | |
ml 9 [no description available] | 2.03 | 1 | 0 | | |
parthenolide [no description available] | 2.44 | 2 | 0 | germacranolide | |
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. | 2.08 | 1 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
zacopride [no description available] | 1.98 | 1 | 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. | 2.38 | 2 | 0 | | |
3',4'-dichlorobenzamil 3',4'-dichlorobenzamil: inhibits Na-Ca exchange in membrane vesicle & papillary muscle preparations from guinea pig heart | 2.44 | 2 | 0 | guanidines; pyrazines | |
ibuprofen, (r)-isomer [no description available] | 2.03 | 1 | 0 | ibuprofen | |
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. | 1.98 | 1 | 0 | | |
1-(carboxymethylthio)tetradecane 1-(carboxymethylthio)tetradecane: structure given in first source; alkylthio acetic acid, non-beta-oxidizable | 2.03 | 1 | 0 | straight-chain fatty acid | |
way 100135 WAY 100135: a selective antagonist at presynaptic & postsynaptic 5-HT(1A) receptors; structure given in first source | 1.99 | 1 | 0 | piperazines | |
2-iodomelatonin [no description available] | 2.03 | 1 | 0 | acetamides | |
butethamate citrate [no description available] | 2.13 | 1 | 0 | | |
arcaine, sulfate [no description available] | 2.03 | 1 | 0 | | |
4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol 4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol: structure in first source | 2.13 | 1 | 0 | piperidines | |
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. | 2.44 | 2 | 0 | indolyl carboxylate ester; piperidines; sulfonamide | serotonergic antagonist |
gallopamil hydrochloride [no description available] | 2.75 | 3 | 0 | | |
gamma-glutamylaminomethylsulfonic acid [no description available] | 2.03 | 1 | 0 | | |
buthionine sulfoximine L-buthionine-(S,R)-sulfoximine : A 2-amino-4-(S-butylsulfonimidoyl)butanoic acid which has S-configuration. It is a inhibitor of gamma-glutamylcysteine synthetase and glutathione (GSH) biosynthesis and is capable of enhancing the apoptotic effects of several chemotherapeutic agents. | 2.44 | 2 | 0 | 2-amino-4-(S-butylsulfonimidoyl)butanoic acid | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer |
pramipexole Pramipexole: A benzothiazole derivative and dopamine agonist with antioxidant properties that is used in the treatment of PARKINSON DISEASE and RESTLESS LEGS SYNDROME.. pramipexole : A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively. | 2.03 | 1 | 0 | benzothiazoles; diamine | antidyskinesia agent; antiparkinson drug; dopamine agonist; radical scavenger |
histamine dihydrochloride [no description available] | 2.13 | 1 | 0 | | |
sb 204070a SB 204070A: structure given in first source; a selective 5-HT(4) receptor antagonist | 2.44 | 2 | 0 | | |
fpl-52694 FPL-52694: mast cell stabilizer; RN given refers to parent cpd; FPL-52694 is mono-Na salt; structure given in first source | 2.07 | 1 | 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. | 3.09 | 5 | 0 | (trifluoromethyl)benzenes; N-alkylpiperazine; N-arylpiperazine; primary arylamine; substituted aniline | geroprotector; serotonergic agonist |
l 655240 L 655240: thromboxane and prostaglandin endoperoxide receptor antagonist; structure given in first source; RN given is for parent cpd | 2.03 | 1 | 0 | methylindole | |
san 58035 [no description available] | 2.44 | 2 | 0 | | |
kallidin, des-arg(10)- kallidin, des-Arg(10)-: includes both L and D isomers of Phe(8) | 2.08 | 1 | 0 | | |
ici 169369 2-((2-(dimethylamino)ethyl)thio)-3-phenylquinoline: structure & RN given in first source | 2.38 | 2 | 0 | | |
1,3-dimethylbenzimidazoline-2-thione 1,3-dimethylbenzimidazoline-2-thione: structure given in first source | 2.13 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | indoles; sulfonamide; tertiary amine | non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
gefitinib [no description available] | 2.03 | 1 | 0 | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
n-(n-(3-carboxyoxirane-2-carbonyl)leucyl)isoamylamine N-(N-(3-carboxyoxirane-2-carbonyl)leucyl)isoamylamine: inhibits calcium-activated neutral protease; see also record for E-64; RN given refers to (2-S-(2alpha,3beta)(R*)-isomer) | 2.13 | 1 | 0 | leucine derivative | |
mk 912 [no description available] | 2.05 | 1 | 0 | | |
n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group. | 2.08 | 1 | 0 | adenosines; monocarboxylic acid amide; organoiodine compound | adenosine A3 receptor agonist |
nnc 711 NNC 711: structure in first source | 2.03 | 1 | 0 | | |
ramatroban [no description available] | 2.07 | 1 | 0 | organic molecular entity | |
4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-n,n-diethylbenzamide 4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide: a highly-selective, nonpeptide delta opioid receptor agonist; structure given in first source | 2.44 | 2 | 0 | diarylmethane | |
sk&f 86466 benalfocin: RN & RR given from first source; RN not in Chemline 9/28/83; structure given in first source | 2.05 | 1 | 0 | benzazepine | |
e 64 E 64: cysteine protease inhibitor of microbial origin, which inhibits cathepsin B (EC 3.4.22.1) and cathepsin L (EC 3.4.22.-) | 2.44 | 2 | 0 | dicarboxylic acid monoamide; epoxy monocarboxylic acid; guanidines; L-leucine derivative; zwitterion | antimalarial; antiparasitic agent; protease inhibitor |
pyro(l-alpha-aminoadipyl)-l-histidyl-l-thiazolidine-4-carboxamide pyro(l-alpha-aminoadipyl)-L-histidyl-L-thiazolidine-4-carboxamide: RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | | |
neurokinin a(4-10), tyr(5)-trp(6,8,9)-lys(10)- neurokinin A(4-10), Tyr(5)-Trp(6,8,9)-Lys(10)-: tachykinin receptor antagonist | 2.03 | 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 | 1.98 | 1 | 0 | pyrrolopyridine | |
desloratadine desloratadine: major metabolite of loratadine. desloratadine : Loratadine in which the ethoxycarbonyl group attached to the piperidine ring is replaced by hydrogen. The major metabolite of loratidine, desloratadine is an antihistamine which is used for the symptomatic relief of allergic conditions including rhinitis and chronic urticaria. It does not readily enter the central nervous system, so does not cause drowsiness. | 2.49 | 2 | 0 | benzocycloheptapyridine | anti-allergic agent; cholinergic antagonist; drug metabolite; H1-receptor antagonist |
azetidine-2,4-dicarboxylic acid azetidine-2,4-dicarboxylic acid: activates neuronal metabotropic receptors; RN given refers to (trans-isomer); RN for cpd without isomeric designation not avail 10/93 | 2.03 | 1 | 0 | | |
w 7 [no description available] | 2.05 | 1 | 0 | | |
pre 084 2-(4-morpholino)ethyl-1-phenylcyclohexane-1-carboxylate: structure given in first source | 2.44 | 2 | 0 | morpholines | |
methotrexate [no description available] | 3.11 | 5 | 0 | dicarboxylic acid; monocarboxylic acid amide; pteridines | abortifacient; antimetabolite; antineoplastic agent; antirheumatic drug; dermatologic drug; DNA synthesis inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; immunosuppressive agent |
1-(2-allylphenoxy)-3-((8-bromoacetylamino-4-menthane-1-yl)amino)-1-propanol 1-(2-allylphenoxy)-3-((8-bromoacetylamino-4-menthane-1-yl)amino)-1-propanol: irreversibly inactivates the dihydroalprenolol binding site; alprenolol analog; isopropylamino group of alprenolol replaced by 8-bromoacetylamino-1-amino-p-menthane moiety in the 1 position; structure given in first source | 2.44 | 2 | 0 | | |
sr 2640 SR 2640: leukotriene D4 and E4 antagonist | 2.44 | 2 | 0 | quinolines | |
xaliproden xaliproden : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine which is substituted on the nitrogen by a 2-(2-naphthyl)ethyl group and at position 4 by a m-trifluoromethylphenyl group. | 2.07 | 1 | 0 | (trifluoromethyl)benzenes; naphthalenes; tertiary amino compound; tetrahydropyridine | serotonergic agonist |
ici 204448 [no description available] | 2.03 | 1 | 0 | | |
n-isobutyrylcysteine N-isobutyrylcysteine: RN given refers to L-isomer | 2.07 | 1 | 0 | | |
dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 2.07 | 1 | 0 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
4-amino-1-(6-chloro-2-pyridyl)piperidine hydrochloride 4-amino-1-(6-chloro-2-pyridyl)piperidine hydrochloride: has high affinity and selectivity for 5-HT3 receptors; structure given in first source | 2.03 | 1 | 0 | | |
l 694247 L 694247: a 5-HT(1D) receptor agonist; structure in first source | 1.99 | 1 | 0 | tryptamines | |
quilostigmine quilostigmine: RN given for (3aS,cis)-isomer; structure in first source | 2.07 | 1 | 0 | pyrroloindole | |
n,n-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide N,N-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide: binds with high affinity to glial mitochondrial diazepam binding inhibitor receptors & increases mitochondrial steroidogenesis | 2.44 | 2 | 0 | phenylindole | |
cp 122288 CP 122288: activates the trigeminovascular receptor blocking neurogenic inflammation within dura mater; a 5-HT1 receptor agonist | 1.99 | 1 | 0 | | |
l 703606 L 703606: structure given in first source | 2.03 | 1 | 0 | | |
4-(benzodioxan-5-yl)-1-(indan-2-yl)piperazine [no description available] | 2.05 | 1 | 0 | | |
3,5-bis(trifluoromethyl)benzyl n-acetyltryptophan 3,5-bis(trifluoromethyl)benzyl N-acetyltryptophan: structure given in first source; substance P and neurokinin receptor antagonist | 2.03 | 1 | 0 | | |
8-cyclopentyl-3-(3-((4-(fluorosulfonyl)benzoyl)oxy)propyl)-1-propylxanthine 8-cyclopentyl-3-(3-((4-(fluorosulfonyl)benzoyl)oxy)propyl)-1-propylxanthine: structure given in first source | 2.44 | 2 | 0 | | |
imiloxan [no description available] | 2.07 | 1 | 0 | benzodioxine | |
l 741626 3-(4-(4-chlorophenyl-4-hydroxypiperidino)methyl)indole: structure in first source | 2.44 | 2 | 0 | piperidines | |
2-n,n-di-n-propylamino-4,7-dimethoxyindan 2-N,N-di-n-propylamino-4,7-dimethoxyindan: dopamine receptor agonist; structure given in first source | 1.96 | 1 | 0 | | |
nisoxetine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
alpha-ergocryptine ergocryptine: a component of the ergotoxine complex; it is the main ergot alkaloid of Japanese & South American wid grasses; minor descriptor (76-86); on-line & INDEX MEDICUS search ERGOLINES (76-86); RN given refers to ((5'alpha)-isomer). alpha-ergocryptine : Ergotaman bearing hydroxy, isopropyl, and 2-methylpropyl groups at the 12', 2' and 5' positions, respectively, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. Ergocryptine discussed in the literature prior to 1967, when beta-ergocryptine was separated from alpha-ergocryptine, is now referred to as alpha-ergocryptine. | 1.99 | 1 | 0 | ergot alkaloid | |
aspartame [no description available] | 2.07 | 1 | 0 | carboxylic acid; dipeptide zwitterion; dipeptide; methyl ester | apoptosis inhibitor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; environmental contaminant; micronutrient; nutraceutical; sweetening agent; xenobiotic |
cm 57493 CM 57493: structure given in first source | 1.96 | 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 | | |
ng-nitroarginine methyl ester N(gamma)-nitro-L-arginine methyl ester hydrochloride : A hydrochloride obtained by combining N(gamma)-nitro-L-arginine methyl ester with one equivalent of hydrochloric acid. | 2.03 | 1 | 0 | hydrochloride | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
tilarginine acetate [no description available] | 2.03 | 1 | 0 | | |
alpha-guanidinoglutaric acid alpha-guanidinoglutaric acid: identified in the convulsive period of cobalt-induced seizures from cat cerebral cortex; RN given for cpd with unspecified guanidino-locant | 2.03 | 1 | 0 | L-glutamic acid derivative | |
3,4-dichloro-n-methyl-n-(2-(1-pyrrolidinyl)cyclohexyl)-benzeneacetamide, (trans)-(+-)-isomer [no description available] | 2.75 | 3 | 0 | | |
tempol [no description available] | 2.07 | 1 | 0 | aminoxyls; hydroxypiperidine | anti-inflammatory agent; antineoplastic agent; apoptosis inducer; catalyst; hepatoprotective agent; nephroprotective agent; neuroprotective agent; radical scavenger |
imidazole-4-acetic acid hydrochloride [no description available] | 2.03 | 1 | 0 | | |
escitalopram Escitalopram: S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.. escitalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has S-configuration at the chiral centre. It is the active enantiomer of citalopram. | 2.03 | 1 | 0 | 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile | antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
nooglutil nooglutil: RN refers to (L)-isomer | 1.97 | 1 | 0 | | |
docetaxel [no description available] | 2.05 | 1 | 0 | hydrate; secondary alpha-hydroxy ketone | antineoplastic agent |
nsc-141549 [no description available] | 2.44 | 2 | 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. | 2.46 | 2 | 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 |
n-methylserotonin N-methylserotonin: RN given refers to parent cpd. N-methylserotonin : A member of the class of tryptamines that is serotonin in which one of the hydrogens attached to the primary amino group is replaced by a methyl group. | 3.06 | 1 | 0 | phenols; tryptamines | human metabolite; plant metabolite |
vatalanib [no description available] | 2.07 | 1 | 0 | monochlorobenzenes; phthalazines; pyridines; secondary amino compound | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist |
dichloro-1,2-diaminocyclohexane platinum complex [no description available] | 2.13 | 1 | 0 | | |
1,4-di(2'-thienyl)-1,4-butadione 1,4-di(2'-thienyl)-1,4-butadione: structure given in first source | 2.13 | 1 | 0 | | |
2-chloro-2-deoxyglucose [no description available] | 2.03 | 1 | 0 | | |
3-methoxyamphetamine 3-methoxyamphetamine: RN given refers to cpd without isomeric designation | 3.06 | 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. | 2.46 | 2 | 0 | aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug |
clevidipine clevidipine: a calcium channel blocker and antihypertensive agent; structure in first source | 2.07 | 1 | 0 | dihydropyridine | |
hyoscyamine Hyoscyamine: The 3(S)-endo isomer of atropine.. (S)-atropine : An atropine with a 2S-configuration. | 2.07 | 1 | 0 | tropane alkaloid | |
idazoxan hydrochloride [no description available] | 2.75 | 3 | 0 | | |
isoguvacine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
cyanopindolol [no description available] | 3.36 | 7 | 0 | indoles | |
8-methoxymethyl-3-isobutyl-1-methylxanthine 8-methoxymethyl-3-isobutyl-1-methylxanthine: inhibitor of phosphodiesterase I | 2.03 | 1 | 0 | oxopurine | |
disopyramide, (s)-isomer [no description available] | 2.03 | 1 | 0 | | |
n,n-dipropylcarboxamidotryptamine [no description available] | 2.39 | 2 | 0 | indolecarboxamide | |
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. | 2.4 | 2 | 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 |
alpha-methylhistamine (R)-alpha-methylhistamine : An aralkylamino compound that is histamine bearing a methyl substituent at the alpha-position (the R-enantiomer). | 2.08 | 1 | 0 | aralkylamino compound; imidazoles | H3-receptor agonist |
lactitol lactitol : A glycosyl alditol consisting of beta-D-galactopyranose and D-glucitol joined by a 1->4 glycosidic bond. It is used as a laxative, as an excipient, and as replacement bulk sweetener in some low-calorie foods. | 2.07 | 1 | 0 | glycosyl alditol | cathartic; excipient; laxative |
methyl 5-aminolevulinate hydrochloride methyl 5-aminolevulinate hydrochloride : The hydrochloride salt of methyl 5-aminolevulinate. A prodrug, it is metabolised to protoporphyrin IX, a photosensitizer, and is used in the photodynamic treatment of non-melanoma skin cancer (including basal cell carcinoma). Topical application results in an accumulation of protoporphyrin IX in the skin lesions to which the cream has been applied. Subsequent illumination with red light results in the generation of toxic singlet oxygen that destroys cell membranes and thereby kills the tumour cells. | 2.13 | 1 | 0 | hydrochloride | antineoplastic agent; dermatologic drug; photosensitizing agent; prodrug |
isradipine, (s)-isomer [no description available] | 2.03 | 1 | 0 | | |
olmesartan olmesartan: an active metabolite of CS 866 | 2.03 | 1 | 0 | biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent |
antazoline phosphate [no description available] | 2.13 | 1 | 0 | | |
camphora camphora: a component of Guanxingao, a kind of traditional Chinese rubber electuary medicine which is able to either cure or guard against coronary heart disease and angina pectoris. (R)-camphor : The (R)- enantiomer of camphor. | 1.96 | 1 | 0 | camphor | |
n-desmethylmethoxyphenamine N-desmethylmethoxyphenamine: metabolite of methoxyphenamine; RN given refers to parent cpd without isomeric designation | 3.06 | 1 | 0 | | |
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. | 2.44 | 2 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
Serotonin hydrochloride [no description available] | 2.03 | 1 | 0 | tryptamines | |
n-phthaloylglutamic acid N-phthaloyl-L-glutamic acid : A glutamic acid derivative that is L-glutamic acid in which the two hydrogens on the amino group are substituted by a phthaloyl group. | 2.03 | 1 | 0 | L-glutamic acid derivative; phthalimides | |
6-hydroxytryptamine 6-hydroxytryptamine: RN given refers to parent cpd | 3.06 | 1 | 0 | | |
1,3-dipropyl-7-methylxanthine 1,3-dipropyl-7-methylxanthine: structure given in first source | 2.03 | 1 | 0 | | |
ag 3-5 icilin: a cooling compound that activates TRPM8 | 2.03 | 1 | 0 | C-nitro compound | |
fpl 52757 FPL 52757: FPL 52758 is Na salt of FPL 52757; structure in first source; RN given refers to parent cpd | 2.07 | 1 | 0 | | |
l 659066 vatinoxan: structure given in first source | 1.98 | 1 | 0 | | |
5-fluorotryptamine 5-fluorotryptamine: RN given refers to parent cpd | 2.02 | 1 | 0 | | |
pridinol mesylate [no description available] | 2.13 | 1 | 0 | | |
paromomycin Paromomycin: An aminoglycoside antibacterial and antiprotozoal agent produced by species of STREPTOMYCES.. paromomycin : An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 2.07 | 1 | 0 | amino cyclitol glycoside; aminoglycoside antibiotic | anthelminthic drug; antibacterial drug; antiparasitic agent; antiprotozoal drug |
n-n-propylnorapomorphine [no description available] | 2.03 | 1 | 0 | aporphine alkaloid | |
urapidil monohydrochloride [no description available] | 2.44 | 2 | 0 | | |
aminopterin Aminopterin: A folic acid derivative used as a rodenticide that has been shown to be teratogenic. | 2.44 | 2 | 0 | dicarboxylic acid | EC 1.5.1.3 (dihydrofolate reductase) inhibitor; mutagen |
azepexole, dihydrochloride [no description available] | 2.03 | 1 | 0 | | |
17 alpha-hydroxyprogesterone caproate 17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS. | 2.13 | 1 | 0 | corticosteroid hormone | |
2,5-dimethoxy-4-iodoamphetamine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
4-(5,6-dimethyl-2-benzofuranyl)piperidine 4-(5,6-dimethyl-2-benzofuranyl)piperidine: selective inhibitor of serotonin uptake in rat brain; NM refers to HCl; RN given refers to parent cpd; structure | 1.97 | 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. | 1.96 | 1 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
bw 501c [no description available] | 1.96 | 1 | 0 | | |
angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 1.96 | 1 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
abt 980 [no description available] | 2.44 | 2 | 0 | | |
fpl 59257 FPL 59257: abolishes cough response & partly inhibits bronchoconstriction produced by leukotrienes C & D | 2.07 | 1 | 0 | | |
sk&f 75670 SK&F 75670: RN refers to HBr; N-methyl derivative of SK&F 38393 | 2.44 | 2 | 0 | | |
atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 5.45 | 15 | 1 | | |
esatenolol esatenolol : The (S)-enantiomer of atenolol. | 2.03 | 1 | 0 | atenolol | beta-adrenergic antagonist |
ropivacaine Ropivacaine: An anilide used as a long-acting local anesthetic. It has a differential blocking effect on sensory and motor neurons.. ropivacaine : The piperidinecarboxamide obtained by the formal condensation of N-propylpipecolic acid and 2,6-dimethylaniline.. (S)-ropivacaine : A piperidinecarboxamide-based amide-type local anaesthetic (amide caine) in which (S)-N-propylpipecolic acid and 2,6-dimethylaniline are combined to form the amide bond. | 2.07 | 1 | 0 | piperidinecarboxamide; ropivacaine | local anaesthetic |
nbi 27914 [no description available] | 2.44 | 2 | 0 | dialkylarylamine; tertiary amino compound | |
sb 216763 [no description available] | 2.44 | 2 | 0 | indoles; maleimides | |
erlotinib [no description available] | 2.07 | 1 | 0 | aromatic ether; quinazolines; secondary amino compound; terminal acetylenic compound | antineoplastic agent; epidermal growth factor receptor antagonist; protein kinase inhibitor |
zeneca zd 6169 Zeneca ZD 6169: an ATP-sensitive potassium channel opener; structure given in first source | 2.07 | 1 | 0 | | |
dizocilpine [no description available] | 2.05 | 1 | 0 | secondary amino compound; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
ketoprofen [no description available] | 2.03 | 1 | 0 | | |
(R)-atenolol (R)-atenolol : The (R)-enantiomer of atenolol. | 2.03 | 1 | 0 | atenolol | |
memantine hydrochloride [no description available] | 2.44 | 2 | 0 | hydrochloride | antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist |
sibenadet sibenadet: structure in first source | 2.07 | 1 | 0 | | |
pseudoprotopine pseudoprotopine: from Thalictrum delavayi; structure in first source | 2.03 | 1 | 0 | | |
pefabloc [no description available] | 2.03 | 1 | 0 | | |
pongidae [no description available] | 2.44 | 2 | 0 | | |
phenserine phenserine: a carbamate analog of physostigmine; a long-acting inhibitor of cholinesterase | 2.05 | 1 | 0 | | |
succinylproline [no description available] | 2.03 | 1 | 0 | N-acyl-amino acid | |
rs 127445 2-amino-4-(4-fluoronaphth-1-yl)-6-isopropylpyrimidine: a 5-HT(2B) receptor antagonist; structure in first source | 2.02 | 1 | 0 | | |
latrepirdine latrepirdine: structure | 2.07 | 1 | 0 | methylpyridines; pyridoindole | geroprotector |
sb 205384 SB 205384: structure in first source | 2.44 | 2 | 0 | thienopyridine | |
5-fluorotryptamine monohydrochloride [no description available] | 2.13 | 1 | 0 | | |
hydrastine [no description available] | 2.44 | 2 | 0 | isoquinolines | metabolite |
piribedil mesylate [no description available] | 2.13 | 1 | 0 | | |
gabaculine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
etiron monohydrobromide [no description available] | 2.03 | 1 | 0 | | |
serc [no description available] | 2.13 | 1 | 0 | | |
procyclidine hydrochloride [no description available] | 2.13 | 1 | 0 | hydrochloride | |
ramelteon ramelteon: melatonin MT1/MT2 receptor agonist | 2.07 | 1 | 0 | indanes | |
lapatinib [no description available] | 2.07 | 1 | 0 | furans; organochlorine compound; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor |
bmy 7378 [no description available] | 2.4 | 2 | 0 | | |
vesamicol [no description available] | 2.03 | 1 | 0 | | |
sorafenib [no description available] | 2.07 | 1 | 0 | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; phenylureas; pyridinecarboxamide | angiogenesis inhibitor; anticoronaviral agent; antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; ferroptosis inducer; tyrosine kinase inhibitor |
(7R)-7,15,17-trihydroxy-11-methyl-12-oxabicyclo[12.4.0]octadeca-1(14),15,17-trien-13-one [no description available] | 2.13 | 1 | 0 | macrolide | |
cortisone [no description available] | 4.33 | 4 | 1 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
equilin Equilin: An estrogenic steroid produced by HORSES. It has a total of four double bonds in the A- and B-ring. High concentration of euilin is found in the URINE of pregnant mares. | 2.13 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | |
adrenosterone adrenosterone : A 3-oxo Delta(4)-steroid that is androst-4-ene carrying three oxo-substituents at positions 3, 11 and 17. | 2.13 | 1 | 0 | 11-oxo steroid; 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; human urinary metabolite; marine metabolite |
gossypol acetic acid [no description available] | 2.13 | 1 | 0 | | |
epinastine dexamethasone acetate: RN given refers to (11beta,16alpha)-isomer | 2.13 | 1 | 0 | corticosteroid hormone | |
benzatropine methanesulfonate [no description available] | 2.13 | 1 | 0 | | |
4',6-dihydroxy-5,7-dimethoxyflavone 4',6-dihydroxy-5,7-dimethoxyflavone : A dimethoxyflavone that is the 5,7-dimethyl ether derivative of scutellarein. | 2.13 | 1 | 0 | dihydroxyflavone; dimethoxyflavone | |
2-hydroxyestradiol 2-hydroxyestradiol: catechol estrogen; RN given refers to (17 beta)-isomer. 2-hydroxy-17beta-estradiol : A 2-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 2. | 2.13 | 1 | 0 | 17beta-hydroxy steroid; 2-hydroxy steroid | carcinogenic agent; human metabolite; metabolite; mouse metabolite; prodrug |
medrysone [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
artisone acetate [no description available] | 2.13 | 1 | 0 | corticosteroid hormone | |
vincristine sulfate [no description available] | 2.44 | 2 | 0 | organic sulfate salt | antineoplastic agent; geroprotector |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 1.95 | 1 | 0 | | |
chondocurine (1beta)-(+-)-isomer curine: structure in first source | 2.13 | 1 | 0 | aromatic ether | |
n-methylserotonin oxalate salt [no description available] | 2.03 | 1 | 0 | | |
nsc 95397 [no description available] | 2.44 | 2 | 0 | 1,4-naphthoquinones | |
phenethicillin phenethicillin: minor descriptor (85); major descriptor (63-84); on-line search PENICILLIN, PHENOXYMETHYL/AA (66-85); Index Medicus search PHENETHICILLIN (63-84); RN given refers to (2S-(2alpha,5alpha,6beta))-isomer. phenethicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-phenoxypropanamido group. | 2.07 | 1 | 0 | penicillin allergen; penicillin | |
4-methoxyxanthone 4-methoxyxanthone: a vasodilator; structure in first source | 2.13 | 1 | 0 | | |
wortmannin [no description available] | 2.44 | 2 | 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 |
2-methyl-N-[4-(propan-2-ylamino)phenyl]-2-propenamide [no description available] | 2.13 | 1 | 0 | amine | |
lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 2.39 | 2 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
bradykinin [no description available] | 2.08 | 1 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
canavanine L-canavanine : A non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic. | 2.03 | 1 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid | phytogenic insecticide; plant metabolite |
5-hydroxytryptophan hydroxytryptophan : A hydroxy-amino acid that is tryptophan substituted by at least one hydroxy group at unspecified position.. 5-hydroxy-L-tryptophan : The L-enantiomer of 5-hydroxytryptophan. | 2.03 | 1 | 0 | 5-hydroxytryptophan; amino acid zwitterion; hydroxy-L-tryptophan; non-proteinogenic L-alpha-amino acid | human metabolite; mouse metabolite; plant 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. | 2.4 | 2 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
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. | 3.12 | 5 | 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 |
salicin [no description available] | 2.07 | 1 | 0 | aromatic primary alcohol; aryl beta-D-glucoside; benzyl alcohols | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
mandelic acid, (s)-isomer [no description available] | 2.13 | 1 | 0 | (2S)-2-hydroxy monocarboxylic acid; mandelic acid | |
tosylphenylalanyl chloromethyl ketone Tosylphenylalanyl Chloromethyl Ketone: An inhibitor of Serine Endopeptidases. Acts as alkylating agent and is known to interfere with the translation process.. N-tosyl-L-phenylalanyl chloromethyl ketone : The N-tosyl derivative of L-phenylalanyl chloromethyl ketone. | 2.47 | 2 | 0 | alpha-chloroketone; sulfonamide | alkylating agent; serine proteinase inhibitor |
monoiodotyrosine Monoiodotyrosine: A product from the iodination of tyrosine. In the biosynthesis of thyroid hormones (THYROXINE and TRIIODOTHYRONINE), tyrosine is first iodized to monoiodotyrosine.. iodotyrosine : A tyrosine derivative which has at least one iodo-substituent on the benzyl moiety.. monoiodotyrosine : An iodotyrosine carrying a single iodo substituent.. 3-iodo-L-tyrosine : The monoiodotyrosine that is L-tyrosine carrying an iodo-substituent at position C-3 of the benzyl group. | 2.03 | 1 | 0 | amino acid zwitterion; L-tyrosine derivative; monoiodotyrosine; non-proteinogenic L-alpha-amino acid | EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor; human metabolite; mouse metabolite |
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. | 2.71 | 3 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
willardiine willardiine: isolated from seeds of Acacia willariana; structure. 3-(uracil-1-yl)-L-alanine : The 3-(uracil-1-yl) derivative of L-alanine. | 2.03 | 1 | 0 | amino acid zwitterion; L-alanine derivative; non-proteinogenic L-alpha-amino acid | |
xylose 1-phosphate xylose 1-phosphate: RN refers to (D)-isomer. alpha-D-xylose 1-phosphate : A xylose phosphate that is alpha-D-xylose carrying a phosphate group at position 1. | 1.96 | 1 | 0 | xylose phosphate | |
cortodoxone Cortodoxone: 17,21-Dihydroxypregn-4-ene-3,20-dione. A 17-hydroxycorticosteroid with glucocorticoid and anti-inflammatory activities.. 11-deoxycortisol : A deoxycortisol that is cortisol in which the hydroxy group at position 11 has been replaced by a hydrogen. | 2.75 | 3 | 0 | deoxycortisol; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
quinidine Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 2.03 | 1 | 0 | cinchona alkaloid | alpha-adrenergic antagonist; anti-arrhythmia drug; antimalarial; drug allergen; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; muscarinic antagonist; P450 inhibitor; potassium channel blocker; sodium channel blocker |
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. | 2.46 | 2 | 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. | 2.03 | 1 | 0 | L-asparagine derivative; quinolines | antiviral drug; HIV protease inhibitor |
abacavir abacavir: a carbocyclic nucleoside with potent selective anti-HIV activity. abacavir : A 2,6-diaminopurine that is (1S)-cyclopent-2-en-1-ylmethanol in which the pro-R hydrogen at the 4-position is substituted by a 2-amino-6-(cyclopropylamino)-9H-purin-9-yl group. A nucleoside analogue reverse transcriptase inhibitor (NRTI) with antiretroviral activity against HIV, it is used (particularly as the sulfate) with other antiretrovirals in combination therapy of HIV infection. | 2.03 | 1 | 0 | 2,6-diaminopurines | antiviral drug; drug allergen; HIV-1 reverse transcriptase inhibitor |
acebutolol hydrochloride acebutolol hydrochloride : The hydrochloride salt of acebutolol, prepared using equimolar amounts of acebutolol and hydrogen chloride. | 2.13 | 1 | 0 | hydrochloride | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympathomimetic agent |
amiodarone hydrochloride [no description available] | 2.75 | 3 | 0 | aromatic ketone | |
dicyclomine hydrochloride dicyclomine hydrochloride : The hydrochloride salt of dicyclomine. An anticholinergic, it is used to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome. | 2.75 | 3 | 0 | hydrochloride | antispasmodic drug; muscarinic antagonist |
metyrosine alpha-methyl-L-tyrosine : An L-tyrosine derivative that consists of L-tyrosine bearing an additional methyl substituent at position 2. An inhibitor of the enzyme tyrosine 3-monooxygenase, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma. | 2.03 | 1 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | antihypertensive agent; EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor |
nortriptyline hydrochloride [no description available] | 2.75 | 3 | 0 | organic tricyclic compound | geroprotector |
paromomycin sulfate paromomycin sulfate : An aminoglycoside sulfate salt resulting from the treatment of paromomycin with sulfuric acid. A broad-spectrum antibiotic, it is used for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 2.03 | 1 | 0 | | |
terconazole terconazole: structure & RN for (cis)-isomer from first source. terconazole : A racemate consisting of equimolar amounts of (2R,4S)- and (2S,4R)-terconazole. It has broad-spectrum antifungal activitiy and is used for the treatment of vaginal yeast infections (Candida).. (2R,4S)-terconazole : A 1-(4-{[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)-4-isopropylpiperazine in which positions 2 and 4 of the 1,3-dioxolane moiety have R and S configuration, respectively. | 2.05 | 1 | 0 | 1-(4-{[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)-4-isopropylpiperazine | |
linezolid [no description available] | 2.74 | 3 | 0 | acetamides; morpholines; organofluorine compound; oxazolidinone | antibacterial drug; protein synthesis inhibitor |
(S)-bicalutamide (S)-bicalutamide : A N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide that is the (S)-enantiomer of bicalutamide. | 2.07 | 1 | 0 | N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide | |
picrotoxinin [no description available] | 1.96 | 1 | 0 | epoxide; gamma-lactone; organic heteropentacyclic compound; picrotoxane sesquiterpenoid; tertiary alcohol | GABA antagonist; plant metabolite; serotonergic antagonist |
naringin [no description available] | 2.08 | 1 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; dihydroxyflavanone; disaccharide derivative; neohesperidoside | anti-inflammatory agent; antineoplastic agent; metabolite |
Dubinidine [no description available] | 2.03 | 1 | 0 | organic heterotricyclic compound; organonitrogen heterocyclic compound; oxacycle | |
cyclopamine [no description available] | 2.03 | 1 | 0 | piperidines | glioma-associated oncogene inhibitor |
s-(4-azidophenacyl)glutathione S-(4-azidophenacyl)glutathione: photoaffinity label deriv of glutathione; inhibits glyoxalase I (EC 4.4.1.5) | 2.03 | 1 | 0 | peptide | |
hydroxylamine hydrochloride [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
devazepide Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders. | 2.7 | 3 | 0 | 1,4-benzodiazepinone; indolecarboxamide | antineoplastic agent; apoptosis inducer; cholecystokinin antagonist; gastrointestinal drug |
chloramphenicol palmitate chloramphenicol palmitate: RN given refers to ((R-(R*,R*))-isomer) | 2.03 | 1 | 0 | hexadecanoate ester | |
sb 221284 SB 221284: 5-HT(2C/2B) receptor antagonist; structure in first source | 2.02 | 1 | 0 | indolyl carboxylic acid | |
sb 228357 SB 228357: a neuroleptic with equivalent or higher antagonist affinity for 5-HT2 than for dopamine D2 receptor | 2.44 | 2 | 0 | indolyl carboxylic acid | |
3,5-dihydroxyphenylglycine (S)-3,5-dihydroxyphenylglycine : A glycine derivative that is L-alpha-phenylglycine substituted at positions 3 and 5 on the phenyl ring by hydroxy groups. | 2.03 | 1 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid; resorcinols | |
actinonin actinonin: natural hydroxamic acid, pseudopeptide antibiotic isolated from Streptomyces species; structure | 2.44 | 2 | 0 | | |
ergonovine Ergonovine: An ergot alkaloid (ERGOT ALKALOIDS) with uterine and VASCULAR SMOOTH MUSCLE contractile properties.. ergometrine : A monocarboxylic acid amide that is lysergamide in which one of the hydrogens attached to the amide nitrogen is substituted by a 1-hydroxypropan-2-yl group (S-configuration). An ergot alkaloid that has a particularly powerful action on the uterus, its maleate (and formerly tartrate) salt is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. | 2.02 | 1 | 0 | ergot alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound; primary alcohol; secondary amino compound; tertiary amino compound | diagnostic agent; fungal metabolite; oxytocic; toxin |
difluprednate difluprednate: RN given refers to (6alpha,11beta)-isomer | 2.13 | 1 | 0 | butyrate ester; corticosteroid hormone | |
halcinonide Halcinonide: A glucocorticoid used topically in the treatment of DERMATITIS; ECZEMA; or PSORIASIS. It may cause skin irritation. | 2.07 | 1 | 0 | organic molecular entity | SMO receptor agonist |
metrizamide Metrizamide: A solute for density gradient centrifugation offering higher maximum solution density without the problems of increased viscosity. It is also used as a resorbable, non-ionic contrast medium. | 2.07 | 1 | 0 | amino sugar | |
dironyl dironyl: pronounced antifertility agent in rats; lactation suppressor in other species; serotonin antagonist; RN given refers to parent cpd; structure | 2.13 | 1 | 0 | organic molecular entity | |
vinpocetine vinpocetine: whole issue of Arzneim Forsch (23 articles) discuss this drug; Arzneim Forsch 26(10a);1976; RN given refers to parent cpd with unspecified isomeric designation | 2.75 | 3 | 0 | alkaloid | geroprotector |
amcinonide amcinonide: structure | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; acetate ester; corticosteroid; fluorinated steroid; spiroketal | anti-inflammatory drug |
flumethasone pivalate flumethasone pivalate: structure | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; pivalate ester; tertiary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
dihydroergocristine monomesylate dihydroergocristine mesylate : The methanesulfonic acid salt of dihydroergocristine. It has been used as the for the symptomatic treatment of mental deterioration associated with cerebrovascular insufficiency and in peripheral vascular disease. It is also a component of ergoloid mesylate (codergocrine mesilate), a mixture of ergot alkaloid derivatives that is used as a vasodilator and has shown mild benefits in the treatment of vascular dementia. | 2.97 | 4 | 0 | methanesulfonate salt | alpha-adrenergic antagonist; geroprotector; vasodilator agent |
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. | 2.98 | 4 | 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 |
1-(5'-phospho-beta-d-ribofuranosyl)barbituric acid 6-oxouridine 5'-phosphate : A pyrimidine ribonucleoside 5'-monophosphate that is the 6-oxo derivative of UMP. | 1.96 | 1 | 0 | pyrimidine ribonucleoside 5'-monophosphate | |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 2.75 | 3 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 2.03 | 1 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
tacrolimus Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 2.03 | 1 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
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. | 2.71 | 3 | 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 |
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. | 2.44 | 2 | 0 | butyrate ester; organic heterotricyclic compound; sesquiterpene lactone | calcium channel blocker; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor |
mycophenolic acid Mycophenolic Acid: Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.. mycophenolate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid.. mycophenolic acid : A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one which is substituted at positions 4, 5, 6, and 7 by methyl, methoxy, (2E)-5-carboxy-3-methylpent-2-en-1-yl, and hydroxy groups, respectively. It is an antibiotic produced by Penicillium brevi-compactum, P. stoloniferum, P. echinulatum and related species. An immunosuppressant, it is widely used (partiularly as its sodium salt and as the 2-(morpholin-4-yl)ethyl ester prodrug, mycophenolate mofetil) to prevent tissue rejection following organ transplants and for the treatment of certain autoimmune diseases. | 2.03 | 1 | 0 | 2-benzofurans; gamma-lactone; monocarboxylic acid; phenols | anticoronaviral agent; antimicrobial agent; antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; environmental contaminant; immunosuppressive agent; mycotoxin; Penicillium metabolite; xenobiotic |
brivudine brivudine: anti-herpes agent | 2.03 | 1 | 0 | | |
5,11-diethyl-5,6,11,12-tetrahydrochrysene-2,8-diol 5,11-diethyl-5,6,11,12-tetrahydrochrysene-2,8-diol: estrogen receptor ligand; structure in first source. (R,R)-5,11-diethyl-5,6,11,12-tetrahydro-2,8-chrysenediol : A carbotetracyclic compound that is 5,6,11,12-tetrahydrochrysene substituted by hydroxy groups at positions 2 and 8 and by ethyl groups at positions 5 and 11 (the 5R,11R-stereoisomer). It is an agonist of ER-alpha and antagonist of ER-beta receptors. | 2.44 | 2 | 0 | carbotetracyclic compound; polyphenol | estrogen receptor agonist; estrogen receptor antagonist; geroprotector; neuroprotective agent |
2-amino-3-(5-tert-butyl-3-(phosphonomethoxy)-4-isoxazolyl)propionic acid 2-amino-3-(5-tert-butyl-3-(phosphonomethoxy)-4-isoxazolyl)propionic acid: structure in first source | 2.03 | 1 | 0 | | |
adenosine-5'-(n-ethylcarboxamide) Adenosine-5'-(N-ethylcarboxamide): A stable adenosine A1 and A2 receptor agonist. Experimentally, it inhibits cAMP and cGMP phosphodiesterase activity.. N-ethyl-5'-carboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by an N-ethylcarboxamido group. | 2.47 | 2 | 0 | adenosines; monocarboxylic acid amide | adenosine A1 receptor agonist; adenosine A2A receptor agonist; antineoplastic agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent |
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 |
diethylstilbestrol Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. | 2.08 | 1 | 0 | olefinic compound; polyphenol | antifungal agent; antineoplastic agent; autophagy inducer; calcium channel blocker; carcinogenic agent; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; endocrine disruptor; xenoestrogen |
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 | | |
histidyl-proline diketopiperazine cyclo(L-His-L-Pro) : A homodetic cyclic peptide resulting from the formal condensation of both the amino and acid groups of L-histidine with the acid and amino groups of L-proline. It is a metabolite of thyrotropin-releasing hormone (TRH). | 2.13 | 1 | 0 | dipeptide; homodetic cyclic peptide; imidazoles; pyrrolopyrazine | anti-inflammatory agent; dopamine uptake inhibitor; human blood serum metabolite |
L-cycloserine L-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has S configuration. An antibiotic isolated from Erwinia uredovora. | 2.03 | 1 | 0 | 4-amino-1,2-oxazolidin-3-one | anti-HIV agent; anticonvulsant; EC 2.3.1.50 (serine C-palmitoyltransferase) 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. | 2.05 | 1 | 0 | N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide | |
afimoxifene afimoxifene : A tertiary amino compound that is tamoxifen in which the phenyl group which is in a Z- relationship to the ethyl substituent is hydroxylated at the para- position. It is the active metabolite of tamoxifen. | 2.13 | 1 | 0 | phenols; tertiary amino compound | antineoplastic agent; estrogen receptor antagonist; metabolite |
1,4-dideoxy-1,4-imino-d-arabinitol [no description available] | 2.03 | 1 | 0 | | |
sm 8668 Sch 39304: Sch 42427 is the active entantiomer of the antifungal agent Sch 39304 which consists of Sch 42426 & Sch 42427; Sch 42426, the (S,S)-isomer, is inactive | 2.05 | 1 | 0 | | |
ketoconazole (2R,4S)-ketoconazole : A cis-1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine which dioxolane moiety has (2R,4S)-configuration. | 2.13 | 1 | 0 | cis-1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine | |
purvalanol a 6-((3-chloro)anilino)-2-(isopropyl-2-hydroxyethylamino)-9-isopropylpurine: purvalanol A is the (1R)-isomer; | 2.03 | 1 | 0 | purvalanol | |
aphidicolin Aphidicolin: An antiviral antibiotic produced by Cephalosporium aphidicola and other fungi. It inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive cell proliferation in patients with cancer, psoriasis or other dermatitis with little or no adverse effect upon non-multiplying cells.. aphidicolin : A tetracyclic diterpenoid that has an tetradecahydro-8,11a-methanocyclohepta[a]naphthalene skeleton with two hydroxymethyl substituents at positions 4 and 9, two methyl substituents at positions 4 and 11b and two hydroxy substituents at positions 3 and 9. An antibiotic with antiviral and antimitotical properties. Aphidicolin is a reversible inhibitor of eukaryotic nuclear DNA replication. | 2.13 | 1 | 0 | tetracyclic diterpenoid | antimicrobial agent; antimitotic; antineoplastic agent; antiviral drug; apoptosis inducer; Aspergillus metabolite; DNA synthesis inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; fungal metabolite |
azaserine Azaserine: Antibiotic substance produced by various Streptomyces species. It is an inhibitor of enzymatic activities that involve glutamine and is used as an antineoplastic and immunosuppressive agent.. azaserine : A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species. | 2.13 | 1 | 0 | carboxylic ester; diazo compound; L-serine derivative; non-proteinogenic L-alpha-amino acid | antifungal agent; antimetabolite; antimicrobial agent; antineoplastic agent; glutamine antagonist; immunosuppressive agent; metabolite |
melphalan Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring. | 2.96 | 4 | 0 | L-phenylalanine derivative; nitrogen mustard; non-proteinogenic L-alpha-amino acid; organochlorine compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
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. | 1.95 | 1 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
posaconazole [no description available] | 2.05 | 1 | 0 | aromatic ether; conazole antifungal drug; N-arylpiperazine; organofluorine compound; oxolanes; triazole antifungal drug; triazoles | trypanocidal drug |
maltitol maltitol : An alpha-D-glucoside consisting of D-glucitol having an alpha-D-glucosyl residue attached at the 4-position. Used as a sugar substitute. | 2.13 | 1 | 0 | alpha-D-glucoside; glycosyl alditol | laxative; metabolite; sweetening agent |
chalcone trans-chalcone : The trans-isomer of chalcone. | 2.13 | 1 | 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) | 1.95 | 1 | 0 | isomethyleugenol | |
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. | 2.05 | 1 | 0 | enal; monoterpenoid; polyprenal | plant metabolite; volatile oil component |
thermospine thermospine: structure given in first source | 2.13 | 1 | 0 | | |
isoliquiritigenin [no description available] | 2.44 | 2 | 0 | chalcones | antineoplastic agent; biological pigment; EC 1.14.18.1 (tyrosinase) inhibitor; GABA modulator; geroprotector; metabolite; NMDA receptor antagonist |
chloroquine diphosphate [no description available] | 2.03 | 1 | 0 | chloroquine | |
dibenzylidene acetone dibenzylidene acetone: structure in first source | 2.13 | 1 | 0 | | |
rauwolscine Rauwolscine: A stereoisomer of yohimbine. | 2.92 | 4 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | |
dextromethadone D-methadone: an NMDA receptor antagonist analgesic that lacks opioid activity. dextromethadone : A 6-(dimethylamino)-4,4-diphenylheptan-3-one that has (S)-configuration. It is the less active enantiomer of methadone and has very little activity on opioid receptors and mainly responsible for the inhibition of hERG K+ channels and thus for cardiac toxicity. The drug is currently under clinical development for the treatment of major depressive disorder. | 2.03 | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | NMDA receptor antagonist; opioid analgesic |
lypressin Lypressin: The porcine antidiuretic hormone (VASOPRESSINS). It is a cyclic nonapeptide that differs from ARG-VASOPRESSIN by one amino acid, containing a LYSINE at residue 8 instead of an ARGININE. Lys-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE. | 1.95 | 1 | 0 | cyclic peptide | |
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. | 7.66 | 3 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
etorphine [no description available] | 1.96 | 1 | 0 | alcohol; morphinane alkaloid | opioid analgesic; opioid receptor agonist; sedative |
gw9662 2-chloro-5-nitrobenzanilide: pretreatment of peroxisome proliferator activated receptors with GW9662 results in the irreversible loss of ligand binding | 2.44 | 2 | 0 | benzamides | |
calmidazolium calmidazolium chloride : The organic choride salt of calmidazolium. | 2.44 | 2 | 0 | organic chloride salt | apoptosis inducer; calmodulin antagonist |
4-methoxy-1,3-dimethyl-6-thiophen-2-yl-8-cyclohepta[c]furanone [no description available] | 2.13 | 1 | 0 | cycloheptafuran | |
5-[(5-methoxycarbonyl-2-methyl-3-furanyl)methoxy]-2-methyl-3-benzofurancarboxylic acid 2-methoxyethyl ester [no description available] | 2.13 | 1 | 0 | 2-methoxyethyl ester; benzofurans | |
5,6,7-trimethoxy-1-methyl-2-indolecarboxylic acid [no description available] | 2.13 | 1 | 0 | indolyl carboxylic acid | |
haplamine haplamine: isolated from Haplophyllum acutifolium; structure in first source | 2.13 | 1 | 0 | organic heterotricyclic compound; organonitrogen heterocyclic compound; oxacycle | |
tropisetron hydrochloride [no description available] | 2.44 | 2 | 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. | 2.89 | 4 | 0 | indolyl carboxylic acid | |
Reactive blue 2 [no description available] | 2.03 | 1 | 0 | anthraquinone | |
5,6-dichloro-1-ethyl-1,3-dihydro-2h-benzimidazol-2-one 5,6-dichloro-1-ethyl-1,3-dihydro-2H-benzimidazol-2-one: stimulates Cl- secretion in the mouse jejunum | 2.03 | 1 | 0 | dichlorobenzene | |
quinidine sulfate [no description available] | 2.44 | 2 | 0 | | |
octotropine methylbromide octotropine methylbromide: minor descriptor (65-86); on line & INDEX MEDICUS search TROPANES (69-86); RN given refers to endo-isomer. anisotropine methylbromide : A quaternary ammonium salt resulting from the reaction of the amino group of anisotropine with methyl bromide. | 2.13 | 1 | 0 | | |
diethylstilbestrol dipropionate diethylstilbestrol dipropionate: RN given refers to parent cpd | 2.13 | 1 | 0 | | |
(1S,2R)-2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol [no description available] | 2.13 | 1 | 0 | alkylbenzene | |
glycerylphosphorylcholine choline alfoscerate : A member of the class of phosphocholines that is the choline ester of sn-glycero-3-phosphate. It is one of the major osmolyte in the renal medullary cells.. glycerophosphocholine : The glycerol phosphate ester of a phosphocholine. A nutrient with many different roles in human health. | 2.13 | 1 | 0 | phosphocholines; sn-glycerol 3-phosphates | Escherichia coli metabolite; human metabolite; mouse metabolite; neuroprotective agent; parasympatholytic; Saccharomyces cerevisiae metabolite |
n-methylscopolamine nitrate [no description available] | 2.13 | 1 | 0 | | |
propylthiouracil Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. | 2.47 | 2 | 0 | pyrimidinethione | antidote to paracetamol poisoning; antimetabolite; antioxidant; antithyroid drug; carcinogenic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor; hormone antagonist |
phenytoin sodium [no description available] | 2.13 | 1 | 0 | | |
nsc 4347 NSC 4347: structure in first source | 2.13 | 1 | 0 | | |
ipratropium bromide anhydrous [no description available] | 2.47 | 2 | 0 | | |
4-methoxy-N1,N3-bis(3-pyridinyl)benzene-1,3-dicarboxamide [no description available] | 2.13 | 1 | 0 | benzamides | |
methamilane methiodide [no description available] | 2.47 | 2 | 0 | | |
physostigmine salicylate [no description available] | 2.13 | 1 | 0 | azaheterocycle salicylate salt; salicylates | |
pilocarpine nitrate [no description available] | 2.47 | 2 | 0 | | |
r 59949 R 59949: diacylglycerol kinase inhibitor | 2.44 | 2 | 0 | diarylmethane | |
n(6)-cyclopentyladenosine [no description available] | 2.75 | 3 | 0 | | |
methylatropine nitrate [no description available] | 2.47 | 2 | 0 | | |
1-[1-oxo-2-[(4-oxo-2,3-dihydro-1H-cyclopenta[c][1]benzopyran-7-yl)oxy]ethyl]-4-piperidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | coumarins | |
prothionamide Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents. | 2.13 | 1 | 0 | pyridines | |
2-(2,3,4-trimethoxyphenyl)-2,3-dihydro-1,3-benzoxazin-4-one [no description available] | 2.13 | 1 | 0 | benzoxazine | |
chlorprothixene Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 3.35 | 2 | 0 | chlorprothixene | |
dienestrol Dienestrol: A synthetic, non-steroidal estrogen structurally related to stilbestrol. It is used, usually as the cream, in the treatment of menopausal and postmenopausal symptoms.. dienestrol : An olefinic compound that is hexa-2,4-diene substituted by 4-hydroxyphenyl groups at positions 3 and 4 respectively. | 2.13 | 1 | 0 | | |
etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 2.07 | 1 | 0 | ethyl ester; imidazoles | intravenous anaesthetic; sedative |
methylthiouracil Methylthiouracil: A thiourea antithyroid agent that inhibits the synthesis of thyroid hormone. It is used in the treatment of hyperthyroidism. | 2.5 | 2 | 0 | pyrimidone | |
dexketoprofen dexketoprofen : A monocarboxylic acid that is (S)-hydratropic acid substituted at position 3 on the phenyl ring by a benzoyl group. A cyclooxygenase inhibitor, it is used to relieve short-term pain, such as muscular pain, dental pain and dysmenorrhoea. | 2.03 | 1 | 0 | benzophenones; monocarboxylic acid | cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
sb 366791 N-(3-methoxyphenyl)-4-chlorocinnamanilide: a TRPV1 antagonist; structure in first source | 2.44 | 2 | 0 | | |
ag-213 tyrphostin 47: inhibits protein-tyrosine kinase activity of EGF-R both in vitro and in living cells; | 2.44 | 2 | 0 | | |
3,3',4,5'-tetrahydroxystilbene 3,3',4,5'-tetrahydroxystilbene: demethyl derivative of isorhapontigenin; structure in first source; a Syk kinase inhibitor; found in heartwood of FABACEAE; inhibitor of photosynthesis in spinach chloroplasts; may be inhibitor of plant growth; RN given refers to (E)-isomer. piceatannol : A stilbenol that is trans-stilbene in which one of the phenyl groups is substituted by hydroxy groups at positions 3 and 4, while the other phenyl group is substituted by hydroxy groups at positions 3 and 5. | 2.44 | 2 | 0 | catechols; polyphenol; resorcinols; stilbenol | antineoplastic agent; apoptosis inducer; geroprotector; hypoglycemic agent; plant metabolite; protein kinase inhibitor; tyrosine kinase inhibitor |
bemesetron [no description available] | 3.5 | 8 | 0 | | |
4-methoxy-N-(3-pyridinylmethyl)benzamide [no description available] | 2.13 | 1 | 0 | benzamides | |
crotamiton [no description available] | 2.07 | 1 | 0 | | |
(S)-(-)-pindolol [no description available] | 2.03 | 1 | 0 | pindolol | |
levosulpiride (S)-(-)-sulpiride : An optically active form of sulpiride having (S)-configuration. The active enantiomer of the racemic drug sulpiride. Selective D2-like dopamine antagonist (Ki values are ~ 0.015. ~ 0.013, 1, ~ 45 and ~ 77 muM at D2, D3, D4, D1 and D5 receptors respectively). | 2.03 | 1 | 0 | sulpiride | antidepressant; antiemetic; antipsychotic agent; dopaminergic antagonist |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.47 | 2 | 0 | caffeic acid | geroprotector; mouse metabolite |
ondansetron, (s)-isomer [no description available] | 2.03 | 1 | 0 | | |
5-methyl-4-[(2-oxo-1-benzopyran-7-yl)oxymethyl]-2-furancarboxylic acid methyl ester [no description available] | 2.13 | 1 | 0 | coumarins | |
2-(1,3-dioxo-2-isoindolyl)-N-(3-nitrophenyl)acetamide [no description available] | 2.13 | 1 | 0 | phthalimides | |
4-fluorophenyl-L-alanine 4-fluorophenyl-L-alanine : A L-phenylalanine derivative that is L-phenylalanine in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group. | 2.44 | 2 | 0 | 4-fluorophenylalanine; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid | |
phenylthiazolylthiourea Phenylthiazolylthiourea: A dopamine-beta-hydroxylase inhibitor. | 2.05 | 1 | 0 | | |
urocanic acid Urocanic Acid: 4-Imidazoleacrylic acid.. urocanic acid : An alpha,beta-unsaturated monocarboxylic acid that is prop-2-enoic acid substituted by a 1H-imidazol-4-yl group at position 3. It is a metabolite of hidtidine.. trans-urocanic acid : A urocanic acid in which the double bond of the carboxyethene moiety has E configuration. | 2.75 | 3 | 0 | urocanic acid | human metabolite |
2-(3,4-dimethoxyphenyl)-1-(2,4,6-trihydroxyphenyl)ethanone [no description available] | 2.13 | 1 | 0 | stilbenoid | |
(2'-(4-aminophenyl)-(2,5'-bi-1h-benzimidazol)-5-amine) [no description available] | 2.05 | 1 | 0 | benzimidazoles | |
cotinine Cotinine: The N-glucuronide conjugate of cotinine is a major urinary metabolite of NICOTINE. It thus serves as a biomarker of exposure to tobacco SMOKING. It has CNS stimulating properties.. (-)-cotinine : An N-alkylpyrrolidine that consists of N-methylpyrrolidinone bearing a pyridin-3-yl substituent at position C-5 (the 5S-enantiomer). It is an alkaloid commonly found in Nicotiana tabacum. | 2.44 | 2 | 0 | N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid | antidepressant; biomarker; human xenobiotic metabolite; plant metabolite |
2-amino-3-(4-chlorobenzoyl)-5,6,7,8-tetrahydrobenzothiophene 2-amino-3-(4-chlorobenzoyl)-5,6,7,8-tetrahydrobenzothiophene: an allosteric adenosine modulator | 2.05 | 1 | 0 | | |
3-(4-methoxyphenyl)-5-(2-phenylethyl)-1,2,4-oxadiazole [no description available] | 2.13 | 1 | 0 | oxadiazole; ring assembly | |
3-(3,5-dimethyl-7-oxo-6-furo[3,2-g][1]benzopyranyl)propanoic acid [no description available] | 2.13 | 1 | 0 | psoralens | |
1,6-dimethyl-3-(2-pyridinyl)pyrimido[5,4-e][1,2,4]triazine-5,7-dione [no description available] | 2.13 | 1 | 0 | pyrimidotriazine | |
flunarizine Flunarizine: Flunarizine is a selective calcium entry blocker with calmodulin binding properties and histamine H1 blocking activity. It is effective in the prophylaxis of migraine, occlusive peripheral vascular disease, vertigo of central and peripheral origin, and as an adjuvant in the therapy of epilepsy. | 2.07 | 1 | 0 | diarylmethane | |
thiothixene [no description available] | 2.5 | 2 | 0 | N-methylpiperazine | anticoronaviral agent |
eszopiclone Eszopiclone: A pyridine, pyrazine, and piperazine derivative that is used as a HYPNOTIC AND SEDATIVE in the treatment of INSOMNIA.. eszopiclone : The (5S)- (active) enantiomer of zopiclone. Unlike almost all other hypnotic sedatives, which are approved only for the relief of short-term (6-8 weeks) insomnia, eszopiclone is approved by the U.S. Food and Drug Administration for long-term use. | 2.03 | 1 | 0 | zopiclone | central nervous system depressant; sedative |
dieldrin Dieldrin: An organochlorine insecticide whose use has been cancelled or suspended in the United States. It has been used to control locusts, tropical disease vectors, in termite control by direct soil injection, and non-food seed and plant treatment. (From HSDB). dieldrin : An organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. | 1.96 | 1 | 0 | epoxide; organochlorine compound; organochlorine insecticide | carcinogenic agent; xenobiotic |
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. | 2.13 | 1 | 0 | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
9-hydroxy-4-[1-oxo-2-[4-(phenylmethyl)-1-piperazinyl]ethyl]-2,3-dihydro-1H-[1]benzopyrano[3,4-b]pyridin-5-one [no description available] | 2.13 | 1 | 0 | pyridochromene | |
5-bromo-3-pyridinecarboxylic acid [3-(3-methylphenoxy)-4-oxo-1-benzopyran-7-yl] ester [no description available] | 2.13 | 1 | 0 | chromones | |
benztropine Benztropine: A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.. benzatropine : Tropane in which a hydrogen at position 3 is substituted by a diphenylmethoxy group (endo-isomer). An acetylcholine receptor antagonist, it is used (particularly as its methanesulphonate salt) in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments. | 2.7 | 3 | 0 | diarylmethane | |
5-methyl-4-[(3-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c][1]benzopyran-1-yl)oxymethyl]-2-furancarboxylic acid [no description available] | 2.13 | 1 | 0 | coumarins | |
4-methyl-3-(phenylmethyl)-7-[(3,4,5-trimethoxyphenyl)methoxy]-1-benzopyran-2-one [no description available] | 2.13 | 1 | 0 | coumarins | |
[2-(4-methoxyphenyl)-6-methyl-4-quinolinyl]-(4-morpholinyl)methanone [no description available] | 2.13 | 1 | 0 | quinolines | |
5-(3,3-dimethyl-2-oxobutoxy)-3,4,7-trimethyl-1-benzopyran-2-one [no description available] | 2.13 | 1 | 0 | coumarins | |
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. | 2.46 | 2 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
N-[4-(4-morpholinyl)phenyl]-5-(2-nitrophenyl)-2-furancarboxamide [no description available] | 2.13 | 1 | 0 | aromatic amide; furans | |
2-(8-methoxy-2-methyl-4-oxo-1-quinolinyl)-N-(2-methoxyphenyl)acetamide [no description available] | 2.13 | 1 | 0 | quinolines | |
N-[(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl]-N-propan-2-yl-2-furancarboxamide [no description available] | 2.13 | 1 | 0 | quinolines | |
cinnarizine Cinnarizine: A piperazine derivative having histamine H1-receptor and calcium-channel blocking activity with vasodilating and antiemetic properties but it induces PARKINSONIAN DISORDERS. | 4.48 | 5 | 1 | diarylmethane; N-alkylpiperazine; olefinic compound | anti-allergic agent; antiemetic; calcium channel blocker; geroprotector; H1-receptor antagonist; histamine antagonist; muscarinic antagonist |
sulindac Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions. | 2.46 | 2 | 0 | monocarboxylic acid; organofluorine compound; sulfoxide | analgesic; antineoplastic agent; antipyretic; apoptosis inducer; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug; tocolytic agent |
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.07 | 1 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
enclomiphene Enclomiphene: The trans or (E)-isomer of clomiphene. | 3.97 | 4 | 0 | | |
cysteine sulfinic acid 3-sulfino-L-alanine : The organosulfinic acid arising from oxidation of the sulfhydryl group of L-cysteine. | 2.03 | 1 | 0 | organosulfinic acid; S-substituted L-cysteine | Escherichia coli metabolite; human metabolite; metabotropic glutamate receptor agonist; mouse metabolite |
d-ap7 [no description available] | 2.03 | 1 | 0 | | |
tg 003 TG 003: a Clk inhibitor; structure in first source | 2.05 | 1 | 0 | | |
2-(4-bromophenyl)-1-(2,4-dihydroxyphenyl)ethanone [no description available] | 2.13 | 1 | 0 | stilbenoid | |
1-cyclohexyl-3-(6-ethoxy-1,3-benzothiazol-2-yl)urea [no description available] | 2.13 | 1 | 0 | benzothiazoles | |
N-[(3,5-dimethoxyphenyl)methyl]-1-(2,3,4-trimethoxyphenyl)methanamine [no description available] | 2.13 | 1 | 0 | dimethoxybenzene | |
2-[[5-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]-4-oxo-2-phenyl-1-benzopyran-7-yl]oxy]acetic acid tert-butyl ester [no description available] | 2.13 | 1 | 0 | flavones; tert-butyl ester | |
ethylenethiourea Ethylenethiourea: A degradation product of ethylenebis(dithiocarbamate) fungicides. It has been found to be carcinogenic and to cause THYROID hyperplasia. | 2.13 | 1 | 0 | imidazolidines | |
(1R,2S)-tranylcypromine hydrochloride (1R,2S)-tranylcypromine hydrochloride : A hydrochloride obtained by combining (1R,2S)-tranylcypromine with one equivalent of hydrochloric acid. | 2.44 | 2 | 0 | hydrochloride | |
tacrine hydrochloride [no description available] | 2.75 | 3 | 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. | 1.96 | 1 | 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. | 1.95 | 1 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
4-bromotetramisole, oxalate (1:1), salt(s)-isomer [no description available] | 2.44 | 2 | 0 | | |
p-aminosalicylic acid monosodium salt [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
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. | 2.76 | 3 | 0 | cardenolide glycoside; steroid saponin | anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope |
3-hydroxybenzylhydrazine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
1-(3-chlorophenyl)biguanide hydrochloride [no description available] | 2.44 | 2 | 0 | | |
mecysteine hydrochloride [no description available] | 2.13 | 1 | 0 | alpha-amino acid ester | |
4-chlorophenylalanine methyl ester, hydrochloride, (dl)-isomer [no description available] | 2.03 | 1 | 0 | | |
capsazepine capsazepine: modified capsaicin molecule; a capsaicin receptor antagonist. capsazepine : A benzazepine that is 2,3,4,5-tetrahydro-1H-2-benzazepine which is substituted by hydroxy groups at positions 7 and 8 and on the nitrogen atom by a 2-(p-chlorophenyl)ethylaminothiocarbonyl group. A synthetic analogue of capsaicin, it was the first reported capsaicin receptor antagonist. | 2.44 | 2 | 0 | benzazepine; catechols; monochlorobenzenes; thioureas | capsaicin receptor antagonist |
diphenyleneiodium chloride dibenziodolium chloride : An organic chloride salt having dibenziodolium as the counterion. | 2.44 | 2 | 0 | organic chloride salt | EC 1.6.3.1. [NAD(P)H oxidase (H2O2-forming)] inhibitor; G-protein-coupled receptor agonist |
azetidine-2,4-dicarboxylic acid, (cis)-isomer [no description available] | 2.03 | 1 | 0 | | |
tamoxifen citrate [no description available] | 2.44 | 2 | 0 | citrate salt | angiogenesis inhibitor; anticoronaviral agent |
tamoxifen [no description available] | 2.4 | 2 | 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 |
pimagedine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
Betaine Aldehyde Chloride [no description available] | 2.03 | 1 | 0 | quaternary ammonium salt | |
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. | 2.5 | 2 | 0 | pyridines; thiocarboxamide | antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug |
2-(2-furanyl)-4-thiazolidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | organonitrogen compound; organooxygen compound | |
dihydrosamidine [no description available] | 2.13 | 1 | 0 | | |
N-(2-methoxycyclohexyl)-3,4-dimethylaniline [no description available] | 2.13 | 1 | 0 | methylbenzene | |
eskazine [no description available] | 2.75 | 3 | 0 | | |
3-(n,n-dimethylsulfonamido)-4-methyl-nitrobenzene BRL-50481 : A C-nitro compound that is benzene substituted by N,N-dimethylaminosulfonyl, methyl and nitro groups at positions 1, 2 and 5, respectively. It is a phosphodiesterase inhibitor selective for the PDE7 subtype (Ki = 180 nM). | 2.05 | 1 | 0 | C-nitro compound; sulfonamide; toluenes | bone density conservation agent; EC 3.1.4.53 (3',5'-cyclic-AMP phosphodiesterase) inhibitor; geroprotector |
2-(3,4-dimethylphenyl)-5-ethyl-5-phenyl-1,2,4-triazolidine-3-thione [no description available] | 2.13 | 1 | 0 | methylbenzene | |
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. | 2.03 | 1 | 0 | enoate ester; ethyl ester; phenols; racemate; thioureas | antileishmanial agent; antimitotic; antineoplastic agent; EC 3.5.1.5 (urease) inhibitor |
2-[3-oxo-1-[[[oxo(thiophen-2-yl)methyl]amino]-sulfanylidenemethyl]-2-piperazinyl]acetic acid propan-2-yl ester [no description available] | 2.13 | 1 | 0 | isopropyl ester; piperazines | |
zeranol Zeranol: A non-steroidal estrogen analog. | 2.13 | 1 | 0 | macrolide | |
scopolamine [no description available] | 2.07 | 1 | 0 | 3-hydroxy carboxylic acid | |
ranitidine Ranitidine: A non-imidazole blocker of those histamine receptors that mediate gastric secretion (H2 receptors). It is used to treat gastrointestinal ulcers.. ranitidine : A member of the class of furans used to treat peptic ulcer disease (PUD) and gastroesophageal reflux disease. | 2.07 | 1 | 0 | C-nitro compound; furans; organic sulfide; tertiary amino compound | anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic |
hmr 3647 [no description available] | 2.03 | 1 | 0 | | |
u 0126 U 0126: protein kinase kinase inhibitor; structure in first source | 2.44 | 2 | 0 | aryl sulfide; dinitrile; enamine; substituted aniline | antineoplastic agent; antioxidant; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; osteogenesis regulator; vasoconstrictor agent |
4-diphenylacetoxy-n-methylpiperidine methiodide 4-DAMP methiodide : A quaternary ammonium salt obtained by combining equimolar amounts of 4-diphenylacetoxy-N-methylpiperidine and iodomethane. | 2.74 | 3 | 0 | iodide salt; quaternary ammonium salt | cholinergic antagonist; muscarinic 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. | 1.96 | 1 | 0 | alkali metal atom | |
thiophanate thiophanate-methyl : A member of the class of thioureas that is the dimethyl ester of (1,2-phenylenedicarbamothioyl)biscarbamic acid. A fungicide effective against a broad spectrum of diseases in fruit, vegetables, turf and other crops including eyespot, scab, powdery mildew and grey mould. | 2.05 | 1 | 0 | benzimidazole precursor fungicide; carbamate ester; carbamate fungicide; thioureas | antifungal agrochemical |
raclopride Raclopride: A substituted benzamide that has antipsychotic properties. It is a dopamine D2 receptor (see RECEPTORS, DOPAMINE D2) antagonist. | 1.97 | 1 | 0 | salicylamides | |
monooctanoin monooctanoin: dissolution agent for retained cholesterol bile duct stones; RN in Chemline for octanoic acid, ester with 1,2,3-propanetriol, MF unknown: 11140-04-8; RN for octanoic acid, 2,3-dihydroxypropyl ester (1-monooctanoin): 502-54-5; RN in 9th CI Form Index for (+-)-1-monooctanoin: 19670-49-6. rac-1-monooctanoylglycerol : A rac-1-monoacylglycerol comprising equal amounts of 1-octanoyl-sn-glycerol and 3-octanoyl-sn-glycerol.. 1-monooctanoylglycerol : A 1-monoglyceride that has octanoyl as the acyl group. | 2.13 | 1 | 0 | 1-monoglyceride; octanoate ester; rac-1-monoacylglycerol | |
almokalant almokalant: structure given in first source | 2.07 | 1 | 0 | | |
meclonazepam [no description available] | 1.96 | 1 | 0 | | |
quinine [no description available] | 2.46 | 2 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
ly 53857 [no description available] | 1.98 | 1 | 0 | | |
1-(4-hydroxybenzyl)imidazole-2-thiol 1-(4-hydroxybenzyl)imidazole-2-thiol: RN & structure given in first source; RN not in Chemline 3/87 | 2.03 | 1 | 0 | | |
2-chloro-n(6)-(3-iodobenzyl)adenosine-5'-n-methyluronamide 2-chloro-N(6)-(3-iodobenzyl)adenosine-5'-N-methyluronamide: structure given in first source | 2.44 | 2 | 0 | | |
u-50488 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer: A non-peptide, kappa-opioid receptor agonist which has also been found to stimulate the release of adrenocorticotropin (ADRENOCORTICOTROPIC HORMONE) via the release of hypothalamic arginine vasopressin (ARGININE VASOPRESSIN) and CORTICOTROPIN-RELEASING HORMONE. (From J Pharmacol Exp Ther 1997;280(1):416-21). U50488 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of 3,4-dichlorophenylacetic acid and the secondary amino group of (1R,2R)-N-methyl-2-(pyrrolidin-1-yl)cyclohexanamine | 6.98 | 1 | 0 | dichlorobenzene; monocarboxylic acid amide; N-alkylpyrrolidine | analgesic; antitussive; calcium channel blocker; diuretic; kappa-opioid receptor agonist |
sch 23390 SCH 23390: a selective D1-receptor antagonist. SCH 23390 : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, a methyl substituent at position 3, a chloro substituent at position 7 and a hydroxy substituent at position 8. | 2.08 | 1 | 0 | benzazepine | |
bp 897 BP 897: a dopamine D3 receptor agonist; structure in first source | 2.44 | 2 | 0 | naphthalenecarboxamide | |
vx-745 [no description available] | 2.07 | 1 | 0 | aryl sulfide; dichlorobenzene; difluorobenzene; pyrimidopyridazine | anti-inflammatory drug; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
ro 60-0175 (2S)-1-(6-chloro-5-fluoroindol-1-yl)-propan-2-amine : A 1-(6-chloro-5-fluoroindol-1-yl)-propan-2-amine that has S configuration. A selective agonist for both the 5-hydroxytryptamine 2B (5-HT2B) and 5-hydroxytryptamine 2C (5-HT2C)serotonin receptor subtypes, commonly used as fumarate salt. | 2.02 | 1 | 0 | 1-(6-chloro-5-fluoroindol-1-yl)-propan-2-amine | 5-hydroxytryptamine 2B receptor agonist; 5-hydroxytryptamine 2C receptor agonist |
ketazocine ketazocine: RN given refers to parent cpd(2S-(2alpha,6alpha,11S*))-isomer | 1.96 | 1 | 0 | | |
deracoxib SC 046: structure in first source. deracoxib : A member of the class of pyrazoles that is 1H-pyrazole which is substituted at positions 1, 3, and 5 by 4-sulfamoylphenyl, difluoromethyl and 3-fluoro-4-methoxyphenyl groups, respectively. A selective cyclooxygenase 2 inhibitor, it is used in veterinary medicine for the control of pain and inflammation associated with osteoarthritis in dogs. | 2.07 | 1 | 0 | organofluorine compound; pyrazoles; sulfonamide | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
trequinsin hydrochloride [no description available] | 2.44 | 2 | 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). | 2.07 | 1 | 0 | 1,3-thiazoles; aminopyrimidine; monocarboxylic acid amide; N-(2-hydroxyethyl)piperazine; N-arylpiperazine; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
neboglamine neboglamine: potential memory enhancer | 2.03 | 1 | 0 | | |
2-aminohippuric acid [no description available] | 2.07 | 1 | 0 | N-acylglycine | |
tocainide, (s)-isomer [no description available] | 2.03 | 1 | 0 | | |
8-hydroxy-1-methyl-2-(di-n-propylamino)tetralin 8-hydroxy-1-methyl-2-(di-n-propylamino)tetralin: serotonin receptor agonist; structure & RN given in first source; RN given refers to HCL | 2.02 | 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. | 1.97 | 1 | 0 | | |
trimethoprim [no description available] | 2.13 | 1 | 0 | | |
4-hydroxy-1-[1-oxo-2-(phenylmethoxycarbonylamino)propyl]-2-pyrrolidinecarboxylic acid [no description available] | 2.13 | 1 | 0 | peptide | |
N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-2-(2,3-dimethoxyphenyl)acetamide [no description available] | 2.13 | 1 | 0 | dimethoxybenzene | |
3-acetyl-6-methyl-1H-quinolin-4-one [no description available] | 2.13 | 1 | 0 | quinolines | |
benzatropine methanesulfonate benzatropine mesylate : The methanesulfonate salt of benzatropine. An acetylcholine receptor antagonist, it is used in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments. | 2.44 | 2 | 0 | | |
sb 203186 [no description available] | 2.03 | 1 | 0 | indolyl carboxylic acid | |
n-(1-methyl-5-indolyl)-n'-(3-methyl-5-isothiazolyl)urea N-(1-methyl-5-indolyl)-N'-(3-methyl-5-isothiazolyl)urea: a 5-HT(2B) receptor antagonist; structure given in first source. 1-(1-methylindol-5-yl)-3-(3-methyl-1,2-thiazol-5-yl)urea : A member of ther class of ureas that is urea in which a hydrogen attached to one of the nitrogens has been replaced by an N-methylindol-5-yl group, while a hydrogen attached to the other nitrogen has been replaced by a 3-methyl-1,2-thiazol-5-yl group. It is a potent and selective antagonist for the 5-hydroxytryptamine 2B (5-HT2B) receptor. | 2.72 | 3 | 0 | 1,2-thiazoles; indoles; ureas | receptor modulator; serotonergic antagonist |
3-(phenylthio)-1-(1-pyrrolidinyl)-1-propanone [no description available] | 2.13 | 1 | 0 | aryl sulfide | |
rs-130830 RS-130830: orally-active broad-spectrum matrix metalloproteinase inhibitor | 2.07 | 1 | 0 | | |
sb-224289 SB 224289 : 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 with the secondary amino group of 1'-methyl-6,7-dihydro-5H-spiro[furo[2,3-f]indole-3,4'-piperidine]. Selective 5-HT1B receptor antagonist (pKi = 8.2). Displays >60-fold selectivity over 5-HT1D, 5-HT1A, 5-HT1E, 5-HT1F, 5-HT2A and 5-HT2C receptors in radioligand binding and functional assays. Centrally active following oral administration in vivo. | 2.02 | 1 | 0 | 1,2,4-oxadiazole; azaspiro compound; benzamides; organic heterotetracyclic compound | serotonergic antagonist |
gw 7647 GW 7647: a PPAR-alpha agonist; structure in first source. GW 7647 : A monocarboxylic acid that is 2-(phenylsulfanyl)isobutyric acid in which the phenyl group is substituted at the para- position by a 3-aza-7-cyclohexylhept-1-yl group in which the nitrogen is acylated by a (cyclohexylamino)carbonyl group. | 2.44 | 2 | 0 | aryl sulfide; monocarboxylic acid; ureas | PPARalpha agonist |
ro 41-0960 [no description available] | 2.44 | 2 | 0 | | |
cgp 13501 CGP 13501: structure in first source | 2.03 | 1 | 0 | alkylbenzene | |
n-(2-(4-(4-chlorophenyl)piperazin-1-yl)ethyl)-3-methoxybenzamide N-(2-(4-(4-chlorophenyl)piperazin-1-yl)ethyl)-3-methoxybenzamide: dopamine D4 ligand; structure in first source | 2.44 | 2 | 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 | 2.72 | 3 | 0 | | |
l 663536 MK-886: orally active leukotriene biosynthesis inhibitor. 3-[3-(tert-butylsulfanyl)-1-(4-chlorobenzyl)-5-(propan-2-yl)-1H-indol-2-yl]-2,2-dimethylpropanoic acid : A member of the class of indoles that is 1H-indole substituted by a isopropyl group at position 5, a tert-butylsulfanediyl group at position 3, a 4-chlorobenzyl group at position 1 and a 2-carboxy-2-methylpropyl group at position 2. It acts as an inhibitor of arachidonate 5-lipoxygenase. | 2.05 | 1 | 0 | aryl sulfide; indoles; monocarboxylic acid; monochlorobenzenes | antineoplastic agent; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; leukotriene antagonist |
brl 15572 3-[4-(3-chlorophenyl)piperazin-1-yl]-1,1-diphenylpropan-2-ol : An N-alkylpiperazine that is 1-(3-chlorophenyl)piperazine carrying a 3,3-diphenyl-2-hydroxyprop-1-yl group at position 4. 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. | 2.44 | 2 | 0 | monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; secondary alcohol | geroprotector; serotonergic antagonist |
mrs 1523 2,3-diethyl-4,5-dipropyl-6-phenylpyridine-3-thiocarboxylate-5-carboxylate: adenosine A3 receptor antagonist | 2.44 | 2 | 0 | | |
rs 102221 [no description available] | 2.02 | 1 | 0 | aromatic ketone | |
N-(3-chlorophenyl)-5-oxo-9b-phenyl-2,3-dihydroimidazo[2,1-a]isoindole-1-carboxamide [no description available] | 2.13 | 1 | 0 | imidazolidines | |
Anthraniloyllycoctonine [no description available] | 2.13 | 1 | 0 | diterpene alkaloid | |
or486 OR486: structure given in first source | 2.03 | 1 | 0 | | |
fg 9041 FG 9041: structure given in first source | 2.44 | 2 | 0 | quinoxaline derivative | |
iik7 IIK7: structure in first source | 2.03 | 1 | 0 | | |
sb 415286 3-(3-chloro-4-hydroxyphenylamino)-4-(4-nitrophenyl)-1H-pyrrole-2,5-dione: a glycogen synthase kinase-3 inhibitor; structure in first source | 2.44 | 2 | 0 | C-nitro compound; maleimides; monochlorobenzenes; phenols; secondary amino compound; substituted aniline | antioxidant; apoptosis inducer; EC 2.7.11.26 (tau-protein kinase) inhibitor; neuroprotective agent |
dm 235 DM 235: structure in first source | 2.44 | 2 | 0 | | |
17-ketosteroids 17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 1.95 | 1 | 0 | | |
jhw 015 [no description available] | 2.44 | 2 | 0 | indolecarboxamide | |
bw 723c86 [no description available] | 2.72 | 3 | 0 | tryptamines | |
sc 560 SC560 : A member of the class of pyrazoles that is 1H-pyrazole which is substituted at positions 1, 3 and 5 by 4-methoxyphenyl, trifluoromethyl and 4-chlorophenyl groups, respectively. Unlike many members of the diaryl heterocycle class of cyclooxygenase (COX) inhibitors, SC-560 is selective for COX-1. | 2.44 | 2 | 0 | aromatic ether; monochlorobenzenes; organofluorine compound; pyrazoles | angiogenesis modulating agent; antineoplastic agent; apoptosis inducer; cyclooxygenase 1 inhibitor; non-steroidal anti-inflammatory drug |
N-[4-[(cyclohexylamino)-oxomethyl]phenyl]-3-pyridinecarboxamide [no description available] | 2.13 | 1 | 0 | aromatic amide | |
sc-19220 [no description available] | 2.03 | 1 | 0 | aromatic ether | |
le 300 [no description available] | 2.44 | 2 | 0 | indoles | |
sitagliptin sitagliptin : A triazolopyrazine that exhibits hypoglycemic activity. | 2.07 | 1 | 0 | triazolopyrazine; trifluorobenzene | EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; environmental contaminant; hypoglycemic agent; serine proteinase inhibitor; xenobiotic |
1-[3-[[4-(4-fluorophenyl)-1-piperazinyl]methyl]-4-methoxyphenyl]-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid [no description available] | 2.13 | 1 | 0 | harmala alkaloid | |
ly 367265 LY 367265: a 5-hydroxytryptamine transporter inhibitor; a 5-HT(2A) receptor antagonist; structure in first source. LY-367,265 : A fluoroindole that is 1H-indole in which the hydrogens at positions 3 and 6 are replaced by 1-[2-(2,2-dioxo-5,6-dihydro-4H-2lambda(6)-[1,2,5]thiadiazolo[4,3,2-ij]quinolin-1(2H)-yl)ethyl]-1,2,3,6-tetrahydropyridin-4-yl and fluoro groups, respectively. It is an inhibitor of the 5-hydroxytryptamine transporter (Ki = 2.3 nM) and an antagonist of 5-hydroxytryptamine(2A) receptor (Ki = 0.81 nM). | 2.44 | 2 | 0 | dihydropyridine; fluoroindole; tertiary amino compound; thiadiazoloquinoline | antidepressant; geroprotector; serotonergic antagonist; serotonin uptake inhibitor |
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. | 2.07 | 1 | 0 | 2-nitrophenols; benzophenones; catechols | antiparkinson drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
diclofenac sodium Diclofenac Sodium: The sodium form of DICLOFENAC. It is used for its analgesic and anti-inflammatory properties.. diclofenac sodium : The sodium salt of diclofenac. | 2.47 | 2 | 0 | organic sodium salt | |
cgp 7930 2,6-di-tert-butyl-4-(3-hydroxy-2,2-dimethylpropyl)phenol: structure in first source | 2.44 | 2 | 0 | alkylbenzene | |
1,3,5-tris(4-hydroxyphenyl)-4-propyl-1h-pyrazole 4,4',4''-(4-propylpyrazole-1,3,5-triyl)trisphenol : A pyrazole that is 1H-pyrazole bearing three 4-hydroxyphenyl substituents at positions 1, 3 and 5 as well as a propyl substituent at position 4. Potent, subtype-selective estrogen receptor agonist (EC50 ~ 200 pM); displays 410-fold selectivity for ERalpha over ERbeta. Prevents ovariectomy-induced weight gain and loss of bone mineral density, and induces gene expression in the hypothalamus following systemic administration in vivo. | 2.44 | 2 | 0 | phenols; pyrazoles | estrogen receptor agonist |
sib 1757 SIB 1757: a selective mGluR5 antagonist; structure in first source | 2.44 | 2 | 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. | 2.03 | 1 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 2.03 | 1 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger |
dinoprostone prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 2.94 | 4 | 0 | prostaglandins E | human metabolite; mouse metabolite; oxytocic |
dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 2.37 | 2 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
biochanin a [no description available] | 2.13 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antineoplastic agent; EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
prostaglandin b1 prostaglandin Bx: phospholipase A2 inhibitor; polymeric derivative of diketo-PGB1; mean MW 2,200. prostaglandin B1 : A member of the class of prostaglandins B that is prosta-8(12),13-dien-1-oic acid carrying oxo and hydroxy substituents at positions 9 and 15 respectively (the 13E,15S-stereoisomer). | 2.13 | 1 | 0 | prostaglandins B | human metabolite |
apigenin Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 2.44 | 2 | 0 | trihydroxyflavone | antineoplastic agent; metabolite |
luteolin [no description available] | 2.03 | 1 | 0 | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist |
calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.03 | 1 | 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 |
vitamin k semiquinone radical vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase. vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. | 2.07 | 1 | 0 | | |
beta carotene beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues. | 2.07 | 1 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
daphnetin [no description available] | 2.44 | 2 | 0 | hydroxycoumarin | |
alprostadil [no description available] | 1.96 | 1 | 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. | 2.03 | 1 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; 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). | 2.08 | 1 | 0 | dipeptide; leukotriene; organic sulfide | bronchoconstrictor agent; human metabolite; mouse metabolite |
prostaglandin f1 prostaglandin F1: was EN to PROSTAGLANDINS F (75-81); RN given refers to (9 alpha,11 alpha,13E,15S)-isomer | 2.13 | 1 | 0 | prostaglandins Falpha | human metabolite |
genistein [no description available] | 2.03 | 1 | 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. | 2.05 | 1 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
clavulanic acid Clavulanic Acid: A beta-lactam antibiotic produced by the actinobacterium Streptomyces clavuligerus. It is a suicide inhibitor of bacterial beta-lactamase enzymes. Administered alone, it has only weak antibacterial activity against most organisms, but given in combination with other beta-lactam antibiotics it prevents antibiotic inactivation by microbial lactamase.. clavulanate : The conjugate base of clavulanic acid.. clavulanic acid : Antibiotic isolated from Streptomyces clavuligerus. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes. | 2.03 | 1 | 0 | oxapenam | antibacterial drug; anxiolytic drug; bacterial metabolite; EC 3.5.2.6 (beta-lactamase) inhibitor |
pulmicort Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. | 2.97 | 4 | 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 | 2.03 | 1 | 0 | aliphatic sulfide; monocarboxylic acid; quinolines | anti-arrhythmia drug; anti-asthmatic drug; leukotriene antagonist |
timolol maleate (S)-timolol maleate : The maleic acid salt of the active (S)-enantiomer of timolol, comprising equimolar amounts of (S)-timolol and maleic acid. | 2.75 | 3 | 0 | maleate salt | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
brompheniramine maleate brompheniramine maleate : The maleic acid salt of brompheniramine. A histamine H1 receptor antagonist, it is used for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. | 2.75 | 3 | 0 | maleate salt | anti-allergic agent |
chlorpheniramine maleate [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
clemastine fumarate clemastine fumarate : The fumaric acid salt of clemastine. An antihistamine with antimuscarinic and moderate sedative properties, it is used for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. | 2.44 | 2 | 0 | fumarate salt | anti-allergic agent; antipruritic drug; H1-receptor antagonist; muscarinic antagonist |
methylergonovine maleate [no description available] | 2.44 | 2 | 0 | ergoline alkaloid | geroprotector |
mycophenolate mofetil mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases. | 2.05 | 1 | 0 | carboxylic ester; ether; gamma-lactone; phenols; tertiary amino compound | anticoronaviral agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; immunosuppressive agent; prodrug |
astaxanthine astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. | 2.44 | 2 | 0 | carotenol; carotenone | animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite |
harman harman: a beta-carboline; RN given refers to parent cpd; structure. harman : An indole alkaloid fundamental parent with a structure of 9H-beta-carboline carrying a methyl substituent at C-1. It has been isolated from the bark of Sickingia rubra, Symplocus racemosa, Passiflora incarnata, Peganum harmala, Banisteriopsis caapi and Tribulus terrestris, as well as from tobacco smoke. It is a specific, reversible inhibitor of monoamine oxidase A. | 2.44 | 2 | 0 | harmala alkaloid; indole alkaloid fundamental parent; indole alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite |
zearalenone Zearalenone: (S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid lactones. Cis, trans, dextro and levo forms have been isolated from the fungus Gibberella zeae (formerly Fusarium graminearum). They have estrogenic activity, cause toxicity in livestock as feed contaminant, and have been used as anabolic or estrogen substitutes.. zearalenone : A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. | 2.4 | 2 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
chrysin chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.05 | 1 | 0 | 7-hydroxyflavonol; dihydroxyflavone | anti-inflammatory agent; antineoplastic agent; antioxidant; EC 2.7.11.18 (myosin-light-chain kinase) inhibitor; hepatoprotective agent; plant metabolite |
morin morin: a light yellowish pigment found in the wood of old fustic (Chlorophora tinctoria). morin : A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. | 2.03 | 1 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | angiogenesis modulating agent; anti-inflammatory agent; antibacterial agent; antihypertensive agent; antineoplastic agent; antioxidant; EC 5.99.1.2 (DNA topoisomerase) inhibitor; hepatoprotective agent; metabolite; neuroprotective agent |
myricetin [no description available] | 2.44 | 2 | 0 | 7-hydroxyflavonol; hexahydroxyflavone | antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite |
daidzein [no description available] | 2.03 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; phytoestrogen; plant metabolite |
caffeic acid phenethyl ester phenethyl caffeate : An alkyl caffeate ester in which 2-phenylethyl is the alkyl component. | 2.44 | 2 | 0 | alkyl caffeate ester | anti-inflammatory agent; antibacterial agent; antineoplastic agent; antioxidant; antiviral agent; immunomodulator; metabolite; neuroprotective agent |
rottlerin rottlerin: an angiogenesis inhibitor; an inhibitor of protein kinase Cdelta (PKCdelta) and calmodulin kinase III; RN refers to (E)-isomer; do not confuse this chalcone with an anthraquinone that is also called rottlerin (RN 481-72-1);. rottlerin : A chromenol that is 2,2-dimethyl-2H-chromene substituted by hydroxy groups at positions 5 and 7, a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6 and a (1E)-3-oxo-1-phenylprop-1-en-3-yl group at position 8. A potassium channel opener, it is isolated from Mallotus philippensis. | 2.44 | 2 | 0 | aromatic ketone; benzenetriol; chromenol; enone; methyl ketone | anti-allergic agent; antihypertensive agent; antineoplastic agent; apoptosis inducer; K-ATP channel agonist; metabolite |
flupenthixol cis-flupenthixol : A flupenthixol in which the double bond adopts a cis-configuration. | 2.39 | 2 | 0 | flupenthixol | dopaminergic antagonist |
estriol 17-glucuronide [no description available] | 2.13 | 1 | 0 | steroid saponin | |
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. | 2.44 | 2 | 0 | catechols; fatty amide; N-(fatty acyl)-dopamine; secondary carboxamide | TRPV1 agonist |
pheniramine maleate Naphcon A: tradename; contains above compounds; ophthalmic solution | 2.74 | 3 | 0 | organic molecular entity | |
tranilast tranilast: antiallergic drug; potent inhibitor of homologous passive cutaneous anaphylaxis. tranilast : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 3,4-dimethoxycinnamoyl group. | 2.75 | 3 | 0 | amidobenzoic acid; cinnamamides; dimethoxybenzene; secondary carboxamide | anti-allergic agent; anti-asthmatic drug; antineoplastic agent; aryl hydrocarbon receptor agonist; calcium channel blocker; hepatoprotective agent; nephroprotective agent |
trimipramine maleate [no description available] | 2.44 | 2 | 0 | maleate salt | antidepressant |
4-hydroxyestradiol 4-hydroxyestradiol: catechol estrogen. 4-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 4. | 2.13 | 1 | 0 | 4-hydroxy steroid | metabolite |
menatetrenone menaquinone-4 : A menaquinone whose side-chain contains 4 isoprene units in an all-trans-configuration. | 2.13 | 1 | 0 | menaquinone | anti-inflammatory agent; antioxidant; bone density conservation agent; human metabolite; neuroprotective agent |
isotretinoin Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 2.44 | 2 | 0 | retinoic acid | antineoplastic agent; keratolytic drug; teratogenic agent |
xylometazoline hydrochloride [no description available] | 2.75 | 3 | 0 | | |
flunarizine hydrochloride [no description available] | 2.44 | 2 | 0 | diarylmethane | |
ketotifen fumarate ketotifen fumarate : An organoammonium salt consisting of equimolar amounts of ketotifen(1+) and fumarate(1-) ions. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is a non-bronchodilator anti-asthmatic drug. | 2.75 | 3 | 0 | organoammonium salt | anti-asthmatic drug; H1-receptor antagonist |
dinoprost tromethamine [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
triprolidine Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 2.69 | 3 | 0 | N-alkylpyrrolidine; olefinic compound; pyridines | H1-receptor antagonist |
cis-flupenthixol dihydrochloride cis-flupenthixol dihydrochloride : The dihydrochloride salt of cis-flupenthixol. | 2.44 | 2 | 0 | hydrochloride | geroprotector |
hydrocortisone valerate hydrocortisone valerate: used in treatment of atopic dermatitis; RN given refers to 11beta-isomer | 2.13 | 1 | 0 | cortisol ester; glucocorticoid; primary alpha-hydroxy ketone; valerate ester | |
homatropine [no description available] | 2.07 | 1 | 0 | tropane alkaloid | |
prostaglandin f2 methyl ester prostaglandin F2 methyl ester: has ocular hypotensive effect; RN given refers to (5Z,9alpha,11alpha,13E,15S)-isomer | 2.13 | 1 | 0 | prostanoid | |
2-nonenal, (trans)-isomer 2-nonenal: RN given refers to cpd without isomeric designation. non-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position.. (E)-non-2-enal : A monounsaturated fatty aldehyde that is (2E)-non-2-ene which is carrying an oxo group at position 1. | 2.05 | 1 | 0 | enal; medium-chain fatty aldehyde; monounsaturated fatty aldehyde | plant metabolite |
n-arachidonylglycine N-arachidonylglycine: structure in first source. N-arachidonoylglycine : Biologically active derivative of anandamide | 2.44 | 2 | 0 | fatty amide; N-acylglycine | |
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. | 2.44 | 2 | 0 | endocannabinoid; N-(long-chain-acyl)ethanolamine; N-acylethanolamine 18:1 | EC 3.5.1.23 (ceramidase) inhibitor; geroprotector; PPARalpha agonist |
2-bromoergocryptine mesylate [no description available] | 2.13 | 1 | 0 | | |
codeine [no description available] | 2.03 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound | antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic |
cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 2.74 | 3 | 0 | homodetic cyclic peptide | anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite |
perhexiline maleate [no description available] | 2.13 | 1 | 0 | | |
phenoxybenzamine hydrochloride [no description available] | 2.75 | 3 | 0 | organic molecular entity | |
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. | 2.47 | 2 | 0 | hydrochloride | |
mepyramine maleate histosol: proprietary mixture of synthetic aromatic hydrocarbons forming an extremely nonpolar organic solvent | 2.75 | 3 | 0 | | |
ethisterone Ethisterone: 17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.. ethisterone : A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. | 2.13 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | drug metabolite; progestin |
granisetron Granisetron: A serotonin receptor (5HT-3 selective) antagonist that has been used as an antiemetic for cancer chemotherapy patients.. granisetron : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 1-methyl-1H-indazole-3-carboxylic acid with the primary amino group of (3-endo)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine. A selective 5-HT3 receptor antagonist, it is used (generally as the monohydrochloride salt) to manage nausea and vomiting caused by cancer chemotherapy and radiotherapy, and to prevent and treat postoperative nausea and vomiting. | 2.38 | 2 | 0 | aromatic amide; indazoles | |
hydromorphone Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.. hydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class. | 2.03 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound | mu-opioid receptor agonist; opioid analgesic |
levetiracetam Levetiracetam: A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.. levetiracetam : A pyrrolidinone and carboxamide that is N-methylpyrrolidin-2-one in which one of the methyl hydrogens is replaced by an aminocarbonyl group, while another is replaced by an ethyl group (the S enantiomer). An anticonvulsant, it is used for the treatment of epilepsy in both human and veterinary medicine. | 2.07 | 1 | 0 | pyrrolidin-2-ones | anticonvulsant; environmental contaminant; xenobiotic |
nalmefene nalmefene: RN given refers to 5-alpha isomer | 2.13 | 1 | 0 | morphinane alkaloid | |
naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 6.98 | 29 | 1 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
proscillaridin Proscillaridin: A cardiotonic glycoside isolated from Scilla maritima var. alba (Squill). | 2.03 | 1 | 0 | organic molecular entity | |
sirolimus Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 2.46 | 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 |
6alpha-hydroxy-17beta-estradiol 6alpha-hydroxy-17beta-estradiol : A 4-hydroxy steroid that consists of 17beta-estradiol bearing an additional 6alpha-hydroxy substituent. | 2.13 | 1 | 0 | 6alpha-hydroxy steroid | |
brefeldin a [no description available] | 2.44 | 2 | 0 | macrolide antibiotic | Penicillium metabolite |
fenretinide Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids. | 2.44 | 2 | 0 | monocarboxylic acid amide; retinoid | antineoplastic agent; antioxidant |
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. | 4.49 | 24 | 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 |
su 9516 [no description available] | 2.05 | 1 | 0 | | |
4-(2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-1-propenyl)benzoic acid 4-(2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-1-propenyl)benzoic acid: RN refers to (E)-isomer; structure given in first source. arotinoid acid : A retinoid that consists of benzoic acid substituted at position 4 by a 2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)prop-1-en-1-yl group. It is a synthetic retinoid that acts as a selective agonist for the retinoic acid receptors (RAR). | 2.44 | 2 | 0 | benzoic acids; naphthalenes; retinoid | antineoplastic agent; retinoic acid receptor agonist; teratogenic agent |
ar c67085mx PSB-0413: a selective antagonist radioligand for platelet P2Y12 receptors | 2.07 | 1 | 0 | | |
l-2-(carboxypropyl)glycine [no description available] | 2.03 | 1 | 0 | | |
4-aminocrotonic acid [no description available] | 2.03 | 1 | 0 | | |
denopamine denopamine: structure given in first source | 2.03 | 1 | 0 | dimethoxybenzene | |
desoximetasone Desoximetasone: A topical anti-inflammatory glucocorticoid used in DERMATOSES, skin allergies, PSORIASIS, etc.. desoximetasone : Dexamethasone in which the hydroxy group at the 17alpha position is substituted by hydrogen. A synthetic corticosteroid with glucocorticoid activity, it is used as an anti-inflammatory and anti-pruritic in the treatment of various skin disorders, including skin allergies and psoriasis. | 2.5 | 2 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-inflammatory drug; antipruritic drug |
fluticasone Fluticasone: A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.. fluticasone : A trifluorinated corticosteroid used in the form of its propionate ester for treatment of allergic rhinitis. | 2.03 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 3-oxo-Delta(4) steroid; corticosteroid; fluorinated steroid; thioester | anti-allergic agent; anti-asthmatic drug |
preclamol preclamol: centrally acting dopamine receptor agonist with selectivity for autoreceptors | 1.97 | 1 | 0 | | |
l 745870 3-((4-(4-chlorophenyl)piperazin-1-yl)methyl)-1H-pyrrolo(2,3-b)pyridine: selective for D(4) receptors; structure in first source | 2 | 1 | 0 | piperazines | |
l 655,708 [no description available] | 2.44 | 2 | 0 | | |
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. | 3.14 | 5 | 0 | | |
cytochalasin b Cytochalasin B: A cytotoxic member of the CYTOCHALASINS.. cytochalasin B : An organic heterotricyclic compound, that is a mycotoxin which is cell permeable an an inhibitor of cytoplasmic division by blocking the formation of contractile microfilaments. | 2.13 | 1 | 0 | cytochalasin; lactam; lactone; organic heterotricyclic compound | actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor |
ml 10302 2-piperidinoethyl 4-amino-5-chloro-2-methoxybenzoate: structure in first source | 2.05 | 1 | 0 | | |
nalbuphine Nalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS. | 2.03 | 1 | 0 | organic heteropentacyclic compound | mu-opioid receptor antagonist; opioid analgesic |
ro 41-1049 Ro 41-1049: structure given in first source | 2.03 | 1 | 0 | | |
sb 200646a [no description available] | 2.44 | 2 | 0 | | |
sb 207710 SB 207710: structure given in first source | 2 | 1 | 0 | | |
sb 223412 SB 223412: SB-223412 is the (S)-(-)-isomer; RN given for (S)-isomer; structure in first source | 2.07 | 1 | 0 | | |
seglitide seglitide: more potent than somatostatin for inhibition of insulin, glucagon & growth hormone release; used experimentally in treatment of Alzheimer's disease; somatostatin receptor antagonist | 2.03 | 1 | 0 | | |
sib 1893 SIB 1893: a selective mGluR5 antagonist; structure in first source | 2.03 | 1 | 0 | | |
u-44619 thromboxane A2 agonist : An agonist that binds to and activates thromboxane A2 receptors. | 2.13 | 1 | 0 | | |
vinorelbine [no description available] | 2.05 | 1 | 0 | acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; ring assembly; vinca alkaloid | antineoplastic agent; photosensitizing agent |
(3r)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanone WIN 55212-2 : A organic heterotricyclic compound that is 5-methyl-3-(morpholin-4-ylmethyl)-2,3-dihydro[1,4]oxazino[2,3,4-hi]indole substituted at position 6 by a 1-naphthylcarbonyl group. | 2.46 | 2 | 0 | morpholines; naphthyl ketone; organic heterotricyclic compound; synthetic cannabinoid | analgesic; apoptosis inhibitor; neuroprotective agent |
su 6656 SU 6656: a c-Src kinase inhibitor; used to probe growth signaling; structure in first source. SU6656 : A member of the class of oxindoles that is 3-methyleneoxindole in which the hydrogeh at position 5 has been replaced by a dimethylaminosulfonyl group and in which one of the hydrogens of the methylene group has been replaced by a 4,5,6,7-tetrahydro-indol-2-yl group. It is a specific inhibitor of Src family kinase. | 2.44 | 2 | 0 | | |
ro 63-0563 4-amino-N-(2,6 bis-methylamino-pyridin-4-yl)-benzene sulfonamide: structure in first source | 1.99 | 1 | 0 | | |
ro 4-6790 Ro 4-6790: structure in first source | 1.99 | 1 | 0 | benzenes; sulfonamide | |
sb 258719 [no description available] | 3.83 | 3 | 0 | | |
furazolidone [no description available] | 2.49 | 2 | 0 | | |
fluvoxamine Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 3.33 | 2 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
ag 538 AG 538: an IGF-1 receptor kinase inhibitor; structure in first source | 2.05 | 1 | 0 | | |
tyrphostin ag 555 [no description available] | 2.75 | 3 | 0 | | |
tyrphostin ag-494 AG 494: tyrphostin that blocks Cdk2 activation; structure in first source | 2.03 | 1 | 0 | | |
tyrphostin b44 tyrphostin B44: inhibits protein kinases; an analog of tyrphostin B46; B44(+) is B50, and is the stereoisomer of B44(-) | 2.44 | 2 | 0 | | |
ag-490 [no description available] | 2.44 | 2 | 0 | catechols; enamide; monocarboxylic acid amide; nitrile; secondary carboxamide | anti-inflammatory agent; antioxidant; apoptosis inducer; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; geroprotector; STAT3 inhibitor |
ag 112 [no description available] | 2.44 | 2 | 0 | | |
ag 183 AG 183: structure given in first source | 2.44 | 2 | 0 | | |
semaxinib semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group. | 2.44 | 2 | 0 | olefinic compound; oxindoles; pyrroles | angiogenesis modulating agent; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist |
su 11248 [no description available] | 2.07 | 1 | 0 | monocarboxylic acid amide; pyrroles | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; immunomodulator; neuroprotective agent; vascular endothelial growth factor receptor antagonist |
nifuroxazide nifuroxazide: structure | 2.13 | 1 | 0 | benzoic acids | |
8-(3-chlorostyryl)caffeine 8-(3-chlorostyryl)caffeine: adenosine antagonist. 8-(3-chlorostyryl)caffeine : Caffeine substituted at its 8-position by an (E)-3-chlorostyryl group. | 2.44 | 2 | 0 | monochlorobenzenes; trimethylxanthine | adenosine A2A receptor antagonist; EC 1.4.3.4 (monoamine oxidase) inhibitor |
bay 11-7085 BAY11-7085 : A sulfone that is benzene substituted by [(E)-2-cyanoethenyl]sulfonyl and tert-butyl groups at position 1 and 4, respectively. It is an irreversible inhibitor of IkappaB-alpha phosphorylation in cells (IC50 = 10 muM) and prevents the activation of NF-kappaB. | 2.44 | 2 | 0 | benzenes; nitrile; sulfone | anti-inflammatory agent; antibacterial agent; antineoplastic agent; apoptosis inducer; autophagy inducer; EC 2.7.11.10 (IkappaB kinase) inhibitor; ferroptosis inducer; NF-kappaB inhibitor |
bw b70c BW B70C: arachidonic acid antagonist. BW B70C : A hydroxamic acid that is urea in which both the hydrogens attached to one of the nitrogens are replaced by a hydroxy and a (1E)-1-[3-(4-fluorophenoxy)phenyl]but-1-en-3-yl group. A selective inhibitor of arachidonate 5-lipoxygenase, it can be used for the treatment of asthma. | 2.05 | 1 | 0 | aromatic ether; hydroxamic acid; organofluorine compound; ureas | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
(6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers. | 2.03 | 1 | 0 | dihydroxy monocarboxylic acid; indoles; organofluorine compound | |
molsidomine [no description available] | 2.47 | 2 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
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. | 2.03 | 1 | 0 | 1,1'-azobis(N,N-dimethylformamide) | |
rg 13022 RG 13022: structure given in first source | 2.13 | 1 | 0 | | |
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. | 1.99 | 1 | 0 | alkaline earth metal atom; elemental barium | |
styrylquinoline styrylquinoline: structure in first source | 2.13 | 1 | 0 | 2-styrylquinoline | |
nomifensine maleate [no description available] | 2.44 | 2 | 0 | | |
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. | 3.84 | 4 | 0 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
nalbuphine hydrochloride [no description available] | 2.44 | 2 | 0 | hydrochloride | |
cefixime [no description available] | 2.07 | 1 | 0 | cephalosporin | antibacterial drug; drug allergen |
ridogrel [no description available] | 1.98 | 1 | 0 | (trifluoromethyl)benzenes | |
zimeldine Zimeldine: One of the SEROTONIN UPTAKE INHIBITORS formerly used for depression but was withdrawn worldwide in September 1983 because of the risk of GUILLAIN-BARRE SYNDROME associated with its use. (From Martindale, The Extra Pharmacopoeia, 29th ed, p385) | 5.6 | 9 | 0 | styrenes | |
kavain [no description available] | 2.13 | 1 | 0 | racemate | glycine receptor antagonist |
isoalloxazine isoalloxazine: structure | 2.03 | 1 | 0 | benzo[g]pteridine-2,4-dione | |
enalapril maleate enalapril maleate : The maleic acid salt of enalapril. It contains one molecule of maleic acid for each molecule of enalapril. Following oral administration, the ethyl ester group of enalapril is hydrolysed to afford the corresponding carboxylic acid, enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor. Enalapril is thus a prodrug for enalaprilat (which, unlike enalapril, is not absorbed by mouth), and its maleate is used in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. | 2.13 | 1 | 0 | maleate salt | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
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). | 2.03 | 1 | 0 | dicarboxylic acid monoester; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; geroprotector; prodrug |
trimebutine maleate salt [no description available] | 2.13 | 1 | 0 | trihydroxybenzoic acid | |
vinblastine sulfate [no description available] | 2.75 | 3 | 0 | | |
vincristine sulfate [no description available] | 2.13 | 1 | 0 | | |
3-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-5,7-dihydroxy-2-methyl-1-benzopyran-4-one [no description available] | 2.13 | 1 | 0 | isoflavones | |
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. | 2.05 | 1 | 0 | | |
(2R)-2-[[(2R,3R,4R)-2-amino-4-hydroxy-4-(5-hydroxy-2-pyridinyl)-3-methyl-1-oxobutyl]amino]-2-[(2S,3R,4S,5S)-5-(2,4-dioxo-1-pyrimidinyl)-3,4-dihydroxy-2-oxolanyl]acetic acid [no description available] | 2.13 | 1 | 0 | peptide | |
n-methylscopolamine bromide scopolamine methobromide : A quaternary ammonium salt resulting from the reaction of the amino group of scopolamine with methyl bromide. | 2.47 | 2 | 0 | | |
heroin Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses. | 2.39 | 2 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
dextromethorphan hydrobromide dextromethorphan hydrobromide : The hydrobromide and monohydrate of the antitussive drug dextromethorphan. | 2.44 | 2 | 0 | hydrate; hydrobromide | |
enkephalin, ala(2)-mephe(4)-gly(5)- [no description available] | 2.08 | 1 | 0 | peptide | |
enalaprilat anhydrous Enalaprilat: The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.. enalaprilat dihydrate : The dihydrate form of enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor that is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is administered by intravenous injection.. enalaprilat (anhydrous) : Enalapril in which the ethyl ester group has been hydrolysed to the corresponding carboxylic acid. Enalaprilat is an angiotensin-converting enzyme (ACE) inhibitor and is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is given by intravenous injection, usually as the dihydrate. | 2.07 | 1 | 0 | dicarboxylic acid; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
naloxone hydrochloride naloxone hydrochloride : A hydrochloride resulting from the formal reaction of equimolar amounts of naloxone and hydrogen chloride. A specific opioid antagonist, it is used to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 2.03 | 1 | 0 | hydrochloride | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
s-trans,trans-farnesylthiosalicylic acid farnesylthiosalicylic acid: structure in first source | 2.44 | 2 | 0 | sesquiterpenoid | |
sulindac sulfone sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor. | 2.03 | 1 | 0 | monocarboxylic acid; organofluorine compound; sulfone | apoptosis inducer; cyclooxygenase 2 inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
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. | 5.31 | 18 | 0 | aryl sulfide; cinnamamides; secondary carboxamide; tertiary amino compound | anticoronaviral agent; antiviral agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor |
narcissin flavonol narcissin flavonol: flavanol glycoside from Strumpfia maritima; do not confuse with other narcissin in Chemline, an alkaloid (lycorine (NM)) | 2.03 | 1 | 0 | disaccharide derivative; glycosyloxyflavone; monomethoxyflavone; trihydroxyflavone | |
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). | 1.98 | 1 | 0 | aromatic ether; indanes; secondary alcohol; secondary amino compound | beta-adrenergic antagonist |
trandolapril trandolapril : A heterobicylic compound that is (2S,3aR,7aS)-1-[(2S)-2-aminopropanoyl]octahydro-1H-indole-2-carboxylic acid in which the hydrogen of the amino group is substituted by a (2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl group. It is a angiotensin-converting enzyme inhibitor and a prodrug used for the treatment of hypertension. | 2.03 | 1 | 0 | dicarboxylic acid monoester; dipeptide; ethyl ester; organic heterobicyclic compound; secondary amino compound; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
naltrexone hydrochloride naltrexone hydrochloride : A hydrochloride obtained by reaction of oxycodone with one molar equivalent of hydrochloric acid. it is a mu-opioid receptor antagonist that is used to treat alcohol dependence. | 2.75 | 3 | 0 | hydrochloride | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
tiotropium tiotropium : A quaternary ammonium ion obtained by methylation of the tertiary amino group of (1alpha,2beta,4beta,5alpha,7beta)-7-[(hydroxydi-2-thienylacetyl)oxy]-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0(2,4)]nonane. Used (in the form of the bromide hydrate) for maintenance treatment of airflow obstruction in patients with chronic obstructive pulmonary disease. | 2.07 | 1 | 0 | | |
naltrindole naltrindole: delta opioid receptor antagonist | 2.08 | 1 | 0 | isoquinolines | |
guanabenz acetate [no description available] | 2.75 | 3 | 0 | dichlorobenzene | geroprotector |
guanabenz Guanabenz: An alpha-2 selective adrenergic agonist used as an antihypertensive agent. | 2.4 | 2 | 0 | dichlorobenzene | |
nylidrin hydrochloride [no description available] | 2.75 | 3 | 0 | alkylbenzene | |
triprolidine hydrochloride anhydrous triprolidine hydrochloride (anh.) : A hydrochloride resulting from the formal reaction of equimolar amounts of triprolidine and hydrogen chloride. Its monohydrate is used for the symptomatic relief of uticaria, rhinitis, and various pruritic skin disorders. | 2.75 | 3 | 0 | hydrochloride | H1-receptor antagonist |
phentolamine [no description available] | 2.13 | 1 | 0 | | |
famotidine [no description available] | 2.03 | 1 | 0 | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
fenoterol fenoterol hydrobromide : The hydrobromide salt of fenoterol. A beta2-adrenergic agonist, it is used as a bronchodilator in the management of reversible airway obstruction. | 2.03 | 1 | 0 | hydrobromide | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent |
fendiline hydrochloride [no description available] | 2.13 | 1 | 0 | | |
tiapridex Tiapride Hydrochloride: A benzamide derivative that is used as a dopamine antagonist. | 2.47 | 2 | 0 | benzamides | |
quipazine maleate [no description available] | 2.44 | 2 | 0 | | |
n-(2-aminoethyl)-4-chlorobenzamide hydrochloride Ro 16-6491: structure given in first source | 2.03 | 1 | 0 | | |
nab-365 clenbuterol hydrochloride : A hydrochloride that is the monohydrochloride salt of clenbuterol. | 2.13 | 1 | 0 | hydrochloride | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent |
tulobuterol hydrochloride [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
hp 029 [no description available] | 2.44 | 2 | 0 | | |
2,3-n-octanoylsphingosine N-octanoylsphingosine : An N-acylsphingosine in which the ceramide N-acyl group is specified as octanoyl. | 2.05 | 1 | 0 | N-acylsphingosine | |
dithiazanine iodide [no description available] | 2.13 | 1 | 0 | benzothiazoles; organic iodide salt | anthelminthic drug; fluorochrome |
nw 1029 Ralfinamide: Sodium Channel Blocker; structure in first source | 2.07 | 1 | 0 | | |
n,n,n-trimethyl-1-(4-stilbenoxy)-2-propylammonium iodide [no description available] | 2.03 | 1 | 0 | | |
6-(bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2h-pyran-2-one 6-(bromomethylene)tetrahydro-3-(1-naphthaleneyl)-2H-pyran-2-one: structure given in first source; potent irreversible, mechanism-based inhibitor of myocardial calcium-independent phospholipase A2 | 2.44 | 2 | 0 | naphthalenes | |
nf023 [no description available] | 2.03 | 1 | 0 | | |
nf 449 [no description available] | 2.44 | 2 | 0 | | |
(R)-citalopram (R)-citalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has R-configuration at the chiral centre. It is the inactive enantiomer of citalopram. | 2.03 | 1 | 0 | 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile | |
7-chloro-4-hydroxy-2-phenyl-1,8-naphthyridine [no description available] | 2.44 | 2 | 0 | | |
2-amino-4-methoxy-3-butenoic acid 2-amino-4-methoxy-3-butenoic acid: bacterial toxin isolated from Pseudomonas aeruginosa; RN given refers to (S-(E))-isomer | 1.96 | 1 | 0 | | |
gr 46611 GR 46611: known to lower body temperature in guinea pigs | 2.73 | 3 | 0 | | |
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. | 1.99 | 1 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
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. | 2.03 | 1 | 0 | | |
sinequan [no description available] | 2.13 | 1 | 0 | dibenzooxazepine | |
homatropine hydrobromide, (endo-(+-)-isomer) [no description available] | 2.44 | 2 | 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. | 3.06 | 1 | 0 | | |
buflomedil hydrochloride [no description available] | 2.13 | 1 | 0 | aromatic ketone | |
vancomycin hydrochloride [no description available] | 2.03 | 1 | 0 | | |
moxisylyte hydrochloride [no description available] | 2.47 | 2 | 0 | monoterpenoid | |
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. | 2.96 | 4 | 0 | maleate salt; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
beta-aminopropionitrile fumarate beta-aminopropionitrile fumarate: RN given refers to unspecified fumarate | 2.03 | 1 | 0 | | |
mg 624 triethyl-(beta-4-stilbenoxyethyl)ammonium: inhibits alpha7 nicotinic receptors; structure in first source | 2.05 | 1 | 0 | | |
24,25-dihydroxyvitamin d 3 24,25-Dihydroxyvitamin D 3: A physiologically active metabolite of VITAMIN D. The compound is involved in the regulation of calcium metabolism, alkaline phosphatase activity, and enhancing the calcemic effect of CALCITRIOL. | 1.96 | 1 | 0 | | |
flupirtine [no description available] | 2.44 | 2 | 0 | | |
zimelidine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
ly 53857 LY 53857: RN given refers to maleate[1:1](8beta)-isomer | 2.66 | 3 | 0 | | |
ici 192605 ICI 192605: structure given in first source; thromboxane receptor antagonist | 1.98 | 1 | 0 | | |
ici d1542 ICI D1542: redirects arachidonic acid metabolism; an inhibitor of thromboxane A2 synthetase and of thromboxane receptors | 2.07 | 1 | 0 | | |
pregna-4,17-diene-3,16-dione, (17z)-isomer [no description available] | 2.44 | 2 | 0 | | |
gavestinel [no description available] | 2.07 | 1 | 0 | | |
su 4312 SU4312 : A member of the class of oxindoles that is 3-methyleneoxindole in which one of the hydrogens of the methylene group has been replaced by a p-(dimethylamino)phenyl group. SU 4312 is a vascular endothelial growth factor (VEGF) receptor protein tyrosine kinase 1/2 and platelet derived growth factor (PDGF) receptor inhibitor. It also inhibits the neuronal nitric oxide synthase (NOS) and exhibits neuroprotection against NO-mediated neurotoxicity. | 2.44 | 2 | 0 | | |
dirithromycin [no description available] | 2.13 | 1 | 0 | macrolide antibiotic | prodrug |
gw 1929 GW 1929: activates peroxisome proliferator-activated receptor-gamma; structure in first source | 2.44 | 2 | 0 | benzophenones | |
1-methyl-d-lysergic acid butanolamide [no description available] | 4.37 | 6 | 0 | ergot alkaloid; monocarboxylic acid amide | serotonergic antagonist; sympatholytic agent; vasoconstrictor agent |
fluphenazine [no description available] | 2.13 | 1 | 0 | | |
homochlorocyclizine monohydrochloride [no description available] | 2.13 | 1 | 0 | | |
butoxamine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
scopolamine hydrobromide scopolamine hydrobromide (anhydrous) : A hydrobromide that is obtained by reaction of scopolamine with hydrogen bromide. | 2.13 | 1 | 0 | | |
protriptyline hydrochloride [no description available] | 2.75 | 3 | 0 | hydrochloride | antidepressant |
emetine hydrochloride [no description available] | 2.13 | 1 | 0 | | |
n(4)-chloroacetylcytosine arabinoside [no description available] | 2.03 | 1 | 0 | | |
n-(3-(cyclohexylidene-(1h-imidazol-4-ylmethyl))phenyl)ethanesulfonamide [no description available] | 2.44 | 2 | 0 | | |
n-(4-amino-2-chlorophenyl)phthalimide N-(4-amino-2-chlorophenyl)phthalimide: has anticonvulsant activity; structure in first source | 2.03 | 1 | 0 | | |
cb 34 CB 34: ligand for peripheral benzodiazepine receptors; structure in first source | 2.03 | 1 | 0 | | |
b 43 RK-24466 : A member of the class of pyrrolopyrimidines that is 7H-pyrrolo[2,3-d]pyrimidine substituted by amino, 4-phenoxyphenyl, and cyclopentyl groups at positions 4, 5 and 7, respectively. It is a potent inhibitor of Lck that inhibits Lck (64-509) and LckCD isoforms (IC50 of less than 1 and 2 nM, respectively). | 2.44 | 2 | 0 | aromatic amine; aromatic ether; cyclopentanes; primary amino compound; pyrrolopyrimidine | EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; geroprotector |
(8R)-7-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,13,14-triol [no description available] | 2.03 | 1 | 0 | aporphine alkaloid | |
(8R)-7-propyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,13,14-triol [no description available] | 2.03 | 1 | 0 | aporphine alkaloid | |
3-(6-chloro-3-pyridazinyl)-3,8-diazabicyclo(3.2.1)octane 3-(6-chloro-3-pyridazinyl)-3,8-diazabicyclo(3.2.1)octane: structure in first source | 2.03 | 1 | 0 | | |
2-(3,3-diphenylpropylamino)acetamide [no description available] | 2.44 | 2 | 0 | diarylmethane | |
4-(2-(phenylsulfonylamino)ethylthio)-2,6-difluorophenoxyacetamide 4-(2-(phenylsulfonylamino)ethylthio)-2,6-difluorophenoxyacetamide: structure given in first source | 2.03 | 1 | 0 | | |
gw2974 GW2974: quinazoline derivative, which is able to block the activation of both the EGFR and erbB2 | 2.03 | 1 | 0 | pyridopyrimidine | |
l 162313 L 162313: a biphenylimidazole derivative; a non-peptide angiotensin agonist; no further information available 2/95 | 2.44 | 2 | 0 | | |
l-165041 4-(3-(2-propyl-3-hydroxy-4-acetyl)phenoxy)propyloxyphenoxy acetic acid: a PPAR-delta agonist has regulatory effects on a variety of adipokines, and these effects might explain some of their metabolic function. | 2.03 | 1 | 0 | aromatic ketone | |
mdl 105519 MDL 105519: a potent ligand at the N-methyl-D-aspartate (NMDA) receptor-associated glycine recognition site; structure given in first source | 2.08 | 1 | 0 | | |
mrs 1754 [no description available] | 2.03 | 1 | 0 | oxopurine | |
s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS. | 2.03 | 1 | 0 | nitroso compound; nitrosothio compound | nitric oxide donor; vasodilator agent |
pd 404182 [no description available] | 2.03 | 1 | 0 | | |
5-(4-phenylbutoxy)psoralen 5-(4-phenylbutoxy)psoralen: structure in first source. psora 4 : A member of the class of psoralens that is psoralen substituted by a 4-phenylbutoxy group at position 5. It is a potent inhibitor of the voltage-gated potassium channel Kv1.3 (EC50 = 3 nM). | 2.05 | 1 | 0 | aromatic ether; benzenes; psoralens | geroprotector; immunosuppressive agent; potassium channel blocker |
sb 222200 [no description available] | 2.44 | 2 | 0 | quinolines | |
dantrolene sodium dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene. | 2.44 | 2 | 0 | | |
cr 2945 CR 2945: a member of non-peptide CCKB receptor antagonist | 2.44 | 2 | 0 | | |
nitrofurantoin Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 2.46 | 2 | 0 | imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
sb 218795 SB 218795: structure in first source | 2.44 | 2 | 0 | quinolines | |
sb 269970 SB 269970: a 5-HT(7) antagonist; structure in first source | 3.84 | 3 | 0 | sulfonamide | |
dihydroceramide N-acetylsphinganine : A dihydroceramide in which the ceramide acyl group is specified as acetyl. | 2.03 | 1 | 0 | N-acylsphinganine | |
nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.05 | 1 | 0 | nitrofuran antibiotic | |
epinephrine bitartrate [no description available] | 2.75 | 3 | 0 | | |
bicuculline methobromide [no description available] | 2.75 | 3 | 0 | | |
6 beta-hydroxycortisol 6 beta-hydroxycortisol: RN given refers to the (6beta,11beta)-isomer; see also record for 6 alpha-hydrocortisol. 6beta-hydroxycortisol : A C21-steroid that is cortisol bearing an additional hydroxy substituent at the 6beta-position. In humans, it is produced as a metabolite of cortisol by cytochrome p450-3A4 (CYP3A4, an important enzyme involved in the metabolism of a variety of exogenous and endogenous compounds) and can be used to detect moderate and potent CYP3A4 inhibition in vivo. | 2.13 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; 6beta-hydroxy steroid; C21-steroid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mammalian metabolite; probe |
butylscopolammonium bromide Butylscopolammonium Bromide: Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract. | 2.47 | 2 | 0 | | |
androst-16-en-3-one androst-16-en-3-one: boar taint steroid; RN given refers to (5alpha)-isomer. 5alpha-androst-16-en-3-one : An androstanoid that is 5alpha-androst-16-ene substituted by an oxo group at position 3. It is a steroid pheromone found in high concentrations in the saliva of male pigs,. | 2.13 | 1 | 0 | 3-oxo steroid; androstanoid | mammalian metabolite; pheromone |
butaclamol hydrochloride [no description available] | 2.75 | 3 | 0 | | |
dihydroouabain [no description available] | 2.13 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; radiosensitizing agent |
LSM-6455 [no description available] | 2.13 | 1 | 0 | peptide ergot alkaloid | |
estradiol 17-acetate [no description available] | 2.13 | 1 | 0 | steroid ester | |
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. | 11.77 | 158 | 15 | diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound | |
dantrolene [no description available] | 2.46 | 2 | 0 | | |
a 38503 [no description available] | 2.44 | 2 | 0 | | |
bisoprolol, fumarate (1:1) salt [no description available] | 2.05 | 1 | 0 | | |
8-hydroxy-2-(di-n-propylamino)tetralin hydrobromide [no description available] | 2.03 | 1 | 0 | | |
sk&f 89976-a [no description available] | 2.03 | 1 | 0 | | |
cv 1808 2-phenylaminoadenosine: has coronary & cardiohemodynamic effects | 2.44 | 2 | 0 | purine nucleoside | |
8-(n,n-diethylamino)octyl-3,4,5-trimethoxybenzoate hydrochloride [no description available] | 2.05 | 1 | 0 | | |
tipredane [no description available] | 2.07 | 1 | 0 | 3-hydroxy steroid | androgen |
dutasteride Dutasteride: A 5-ALPHA-REDUCTASE INHIBITOR that is reported to inhibit both type-1 and type2 isoforms of the enzyme and is used to treat BENIGN PROSTATIC HYPERPLASIA.. dutasteride : An aza-steroid that is inasteride in which the tert-butyl group is replaced by a 2,5-bis(trifluoromethyl)phenyl group. A synthetic 4-azasteroid, dutasteride is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5alpha-reductase, an intracellular enzyme that converts testosterone to 5alpha-dihydrotestosterone. Dutasteride is used for the treatment of symptomatic benign prostatic hyperplasia in men with an enlarged prostate gland. | 2.03 | 1 | 0 | (trifluoromethyl)benzenes; aza-steroid; delta-lactam | antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
lergotrile lergotrile: RN given refers to parent cpd(8beta)-isomer | 3.47 | 2 | 0 | organic heterotetracyclic compound; organonitrogen heterocyclic compound | |
bentiromide bentiromide: chymotrypsin labile peptide used diagnostically as an index of exocrine pancreas function. bentiromide : The dipeptide obtained by condensation of N-benzoyl-L-tyrosine with 4-aminobenzoic acid. Used as a noninvasive screening test for exocrine pancreatic insufficiency and to monitor the adequacy of supplemental pancreatic therapy, it is given by mouth: the amount of 4-aminobenzoic acid and its metabolites excreted in the urine is taken as a measure of the chymotrypsin-secreting activity of the pancreas. | 2.07 | 1 | 0 | dipeptide | diagnostic agent; indicator; reagent |
(3aR,6aR)-5-(3-methoxyphenyl)-3-[oxo(2-pyrazinyl)methyl]-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione [no description available] | 2.13 | 1 | 0 | pyrrolidines | |
fluvoxamine maleate [no description available] | 2.44 | 2 | 0 | (trifluoromethyl)benzenes | |
nifursol [no description available] | 2.05 | 1 | 0 | | |
gemifloxacin Gemifloxacin: A naphthyridine and fluoroquinolone derivative antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used for the treatment of community-acquired pneumonia and acute bacterial infections associated with chronic bronchitis.. gemifloxacin : A 1,4-dihydro-1,8-naphthyridine with a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a substituted pyrrolin-1-yl group at the 7-position. | 2.46 | 2 | 0 | 1,8-naphthyridine derivative; fluoroquinolone antibiotic; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; topoisomerase IV inhibitor |
naloxonazine naloxonazine: binds irreversibly to opiate receptor sites; structure given in first source | 2.05 | 1 | 0 | | |
naloxone benzoylhydrazone [no description available] | 2.44 | 2 | 0 | | |
2-methyl-6-(phenylethynyl)pyridine hydrochloride 2-methyl-6-(phenylethynyl)pyridine hydrochloride : A hydrochloride salt obtained by reaction of 2-methyl-6-(phenylethynyl)pyridine with one equivalent of hydrochloric acid. 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. | 2.44 | 2 | 0 | hydrochloride | anxiolytic drug; metabotropic glutamate receptor antagonist |
amiprilose [no description available] | 2.03 | 1 | 0 | | |
(R)-fluoxetine hydrochloride (R)-fluoxetine hydrochloride : A hydrochloride obtained by reaction of (R)-fluoxetine with one equivalent of hydrochloric acid. | 2.44 | 2 | 0 | hydrochloride | antidepressant; serotonin uptake inhibitor |
ro 8-4304 [no description available] | 2.05 | 1 | 0 | | |
utibapril utibapril: structure given in first source; prodrug for FPL 63547 diacid | 2.07 | 1 | 0 | | |
norfenfluramine Dexnorfenfluramine: D-isomer of Norfenfluramine | 2.03 | 1 | 0 | amphetamines | |
rwj 68354 [no description available] | 2.05 | 1 | 0 | | |
amesergide amesergide: structure given in first source | 1.98 | 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. | 2.03 | 1 | 0 | oligopeptide | |
4-iodo-2,5-dimethoxyphenylisopropylamine, (r)-isomer [no description available] | 3.49 | 2 | 0 | | |
zd 9379 ZD 9379: structure given in first source | 2.07 | 1 | 0 | | |
ly 450139 [no description available] | 2.07 | 1 | 0 | peptide | |
cangrelor cangrelor: platelet P(2T) receptor antagonist. cangrelor : A nucleoside triphosphate analogue that is 5'-O-[({[dichloro(phosphono)methyl](hydroxy)phosphoryl}oxy)(hydroxy)phosphoryl]adenosine carrying additional 2-(methylsulfanyl)ethyl and (3,3,3-trifluoropropyl)sulfanyl substituents at positions N6 and C2 respectively. Used (in the form of its tetrasodium salt) as an intravenous antiplatelet drug that prevents formation of harmful blood clots in the coronary arteries. | 2.07 | 1 | 0 | adenosine 5'-phosphate; aryl sulfide; nucleoside triphosphate analogue; organochlorine compound; organofluorine compound; secondary amino compound | P2Y12 receptor antagonist; platelet aggregation inhibitor |
desmethylselegiline hydrochloride [no description available] | 2.03 | 1 | 0 | | |
3-morpholino-sydnonimine monohydrochloride [no description available] | 2.75 | 3 | 0 | | |
sb258741 [no description available] | 3.83 | 3 | 0 | | |
sch 527123 [no description available] | 2.07 | 1 | 0 | | |
t 1032 T 1032: a cyclic GMP phosphodiesterase-5 inhibitor; structure in first source | 2.44 | 2 | 0 | | |
qx-314 bromide [no description available] | 2.03 | 1 | 0 | | |
(S)-fluoxetine hydrochloride (S)-fluoxetine hydrochloride : A hydrochloride obtained by reaction of (S)-fluoxetine with one equivalent of hydrochloric acid. | 2.44 | 2 | 0 | hydrochloride | antidepressant; serotonin uptake inhibitor |
sr 59230a 3-(2-ethylphenoxy)-1-(1,2,3,4-tetrahydronaphth-1-ylamino)-2-propanol oxalate: structure given in first source | 2.44 | 2 | 0 | | |
u 74389g [no description available] | 2.44 | 2 | 0 | | |
1-(2-methoxyphenyl)piperazine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
y 27632, dihydrochloride, (4(r)-trans)-isomer [no description available] | 2.03 | 1 | 0 | | |
rs 79948-197 RS 79948-197: structure given in first source | 2.02 | 1 | 0 | | |
mk 936 [no description available] | 2.05 | 1 | 0 | | |
sb 203186 [no description available] | 2.05 | 1 | 0 | | |
noscapine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
a 77636 (1R,3S)-3-(adamantan-1-yl)-1-(aminomethyl)-3,4-dihydroisochromene-5,6-diol hydrochloride : A hydrochloride salt obtained by mixing equimolar amounts of (1R,3S)-3-(adamantan-1-yl)-1-(aminomethyl)-3,4-dihydroisochromene-5,6-diol with hydrochloric acid. Potent and selective dopamine D1-like receptor agonist (pEC50 values are 8.97 and < 5 for D1-like and D2-like receptors respectively). Displays anti-Parkinsonian activity following oral administration in vivo. | 2.44 | 2 | 0 | hydrochloride | antiparkinson drug; dopamine agonist |
linaprazan linaprazan: structure in first source | 2.07 | 1 | 0 | | |
cgp 20712a CGP 20712A: structure given in first source; CGP 26505, a beta1-selective beta-adrenoceptor antagonist, is the (S)-isomer of CGP 20712A | 2.44 | 2 | 0 | | |
lecozotan lecozotan: structure in first source | 2.07 | 1 | 0 | | |
levodopa methyl ester hydrochloride [no description available] | 2.44 | 2 | 0 | | |
benalfocin hydrochloride [no description available] | 2.03 | 1 | 0 | | |
ar c155858 AR C155858: an MCT1 inhibitor; structure in first source | 2.07 | 1 | 0 | | |
lu 19005 [no description available] | 2.44 | 2 | 0 | | |
benoxathian hydrochloride [no description available] | 2.44 | 2 | 0 | | |
((2-n-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl)oxy)acetic acid, (+)-isomer [no description available] | 2.44 | 2 | 0 | | |
n-cyclopropyl adenosine-5'-carboxamide [no description available] | 2.03 | 1 | 0 | | |
oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 2.9 | 4 | 0 | | |
cefotaxime sodium [no description available] | 2.47 | 2 | 0 | organic sodium salt | |
calpain inhibitor iii calpain inhibitor III: potential anticataract drug | 2.44 | 2 | 0 | | |
6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)-4-pyrimidinyl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one [no description available] | 2.07 | 1 | 0 | methoxybenzenes; substituted aniline | |
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. | 1.97 | 1 | 0 | | |
psn 632408 PSN 632408: a GPR119 agonist; structure in first source | 2.05 | 1 | 0 | | |
GR 127935 hydrochloride GR 127935 hydrochloride : A hydrochloride obtained by reaction of GR 127935 with one equivalent of hydrochloric acid. 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. | 2.44 | 2 | 0 | hydrochloride | serotonergic antagonist |
mrs 1845 [no description available] | 2.44 | 2 | 0 | | |
milnacipran [no description available] | 2.03 | 1 | 0 | acetamides | |
2,5-dimethoxy-4-methylamphetamine, (r)-isomer [no description available] | 3.06 | 1 | 0 | | |
1-aminocyclopropane-1-carboxylic acid hydrochloride [no description available] | 2.44 | 2 | 0 | | |
alaproclate hydrochloride [no description available] | 2.44 | 2 | 0 | | |
ubenimex [no description available] | 2.44 | 2 | 0 | peptide | |
3-chloroalanine hydrochloride, (l-ala)-isomer [no description available] | 2.03 | 1 | 0 | | |
dsp 4 hydrochloride [no description available] | 2.44 | 2 | 0 | | |
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. | 2.44 | 2 | 0 | benzoxazole | |
(2-(2',6'-dimethoxy)phenoxyethylamino)methylbenzodioxan hydrochloride N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine hydrochloride : A hydrochloride salt that is obtained by reaction of N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine with one equivalent of hydrogen chloride. An alpha1A-adrenergic selective antagonist. | 2.44 | 2 | 0 | hydrochloride | alpha-adrenergic antagonist |
2-cyclooctyl-2-hydroxyethylamine hydrochloride [no description available] | 2.44 | 2 | 0 | | |
cirazoline monohydrochloride [no description available] | 2.44 | 2 | 0 | | |
adtn [no description available] | 2.44 | 2 | 0 | | |
apocodeine hydrochloride, (r)-isomer [no description available] | 2.44 | 2 | 0 | | |
2-hydroxyapomorphine, (r)-isomer [no description available] | 2.05 | 1 | 0 | | |
Dihydro-beta-erythroidine hydrobromide [no description available] | 2.03 | 1 | 0 | indoles | |
lilly 78335 [no description available] | 2.44 | 2 | 0 | | |
efaroxan hydrochloride [no description available] | 2.44 | 2 | 0 | | |
fenoldopam hydrobromide [no description available] | 2.44 | 2 | 0 | | |
1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine dihydrochloride 1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine dihydrochloride : A hydrochloride salt that is obtained by reaction of 1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine with two equivalents of hydrogen chloride. Potent and selective inhibitor of dopamine uptake (KD = 5.5 nM in rat striatal membranes). | 2.44 | 2 | 0 | hydrochloride | dopamine uptake inhibitor |
guvacine hydrochloride [no description available] | 2.03 | 1 | 0 | | |
7-hydroxy-2-n,n-dipropylaminotetralin hydrobromide [no description available] | 2.44 | 2 | 0 | | |
8-hydroxy-2-(di-n-propylamino)tetralin hydrobromide, (r)-isomer, [no description available] | 2.44 | 2 | 0 | organic molecular entity | |
1-(2-(4-(4-fluoro-benzoyl)-piperidin-1-yl)-ethyl)-3,3-dimethyl-1,2-dihydro-indol-2-one LY-310762 hydrochloride : A hydrochloride resulting from the formal reation of equimolar amount of LY-310762 with hydrogen chloride. A potent and selective antagonist for the 5-hydroxytryptamine 1D (5-HT1D) receptor. | 2.44 | 2 | 0 | hydrochloride | receptor modulator; serotonergic antagonist |
4-iodoclonidine [no description available] | 2.44 | 2 | 0 | | |
4-methylpyrazole monohydrochloride [no description available] | 2.03 | 1 | 0 | | |
tele-methylhistamine [no description available] | 2.03 | 1 | 0 | | |
alpha-methyltyrosine methyl ester, monohydrochloride [no description available] | 2.44 | 2 | 0 | | |
octoclothepine maleate [no description available] | 2.44 | 2 | 0 | | |
2-(n-phenethyl-n-propyl)amino-5-hydroxytetralin hydrochloride [no description available] | 2.44 | 2 | 0 | | |
du 24565 [no description available] | 2.44 | 2 | 0 | | |
2-methoxyidazoxan hydrochloride [no description available] | 2.44 | 2 | 0 | | |
N-methyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol hydrobromide N-methyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol hydrobromide : A hydrobromide salt prepared from N-methyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol and one equivalent of hydrogen bromide. Dopamine D1-like receptor partial agonist (Ki values are 1.18, 7.56, 920 and 399 nM for rat D1, D5, D2 and D3 receptors respectively). May act as an antagonist in vivo, producing anti-Parkinsonian effects and antagonising the behavioral effects of cocaine. | 2.05 | 1 | 0 | hydrobromide | dopamine agonist; prodrug |
ro 25-6981 [no description available] | 2.44 | 2 | 0 | | |
sk&f 77434 N-allyl-1-phenyl-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol hydrobromide : A hydrobromide salt prepared from N-allyl-1-phenyl-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol and one equivalent of hydrogen bromide. Selective dopamine D1-like receptor partial agonist (IC50 values are 19.7 and 2425 nM for binding to D1-like and D2-like receptors respectively). Centrally active following systemic administration in vivo. | 2.44 | 2 | 0 | hydrobromide | dopamine agonist; prodrug |
3-[(6aR,9R,10aR)-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-yl]-1,1-diethylurea [no description available] | 2.44 | 2 | 0 | organic heterotetracyclic compound; organonitrogen heterocyclic compound | |
scopolamine hydrobromide [no description available] | 4.59 | 10 | 0 | | |
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 2.38 | 2 | 0 | | |
demethylcantharidin demethylcantharidin: has antineoplastic activity; structure in first source | 2.44 | 2 | 0 | | |
atropine sulfate [no description available] | 2.44 | 2 | 0 | | |
2,5-dimethoxy-4-bromoamphetamine, (r)-isomer [no description available] | 3.06 | 1 | 0 | | |
1-deoxynojirimycin hydrochloride [no description available] | 2.03 | 1 | 0 | | |
win 62577 [no description available] | 2.44 | 2 | 0 | | |
amodiaquine hydrochloride [no description available] | 2.08 | 1 | 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. | 2.67 | 3 | 0 | | |
thymalfasin Thymalfasin: A thymus hormone polypeptide found in thymosin fraction 5 (a crude thymus gland extract) but now produced by synthesis. It is used alone or with interferon as an immunomodulator for the treatment of CHRONIC HEPATITIS B and HEPATITIS C. Thymalfasin is also used for the treatment of chemotherapy-induced immunosuppression, and to enhance the efficacy of influenza and hepatitis B vaccines in immunocompromised patients. | 1.98 | 1 | 0 | polypeptide | |
nociceptin [no description available] | 2.02 | 1 | 0 | organic molecular entity; polypeptide | human metabolite; rat metabolite |
gastrins Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. | 1.95 | 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. | 7.36 | 2 | 0 | peptide hormone | |
beta-endorphin beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 2.88 | 4 | 0 | | |
neuropeptide y Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones. | 2.93 | 4 | 0 | | |
N-[[3-(2-chlorophenyl)-1-(4-fluorophenyl)-4-pyrazolyl]methyl]-2-(2-pyridinyl)ethanamine [no description available] | 2.13 | 1 | 0 | pyrazoles; ring assembly | |
quinine sulfate [no description available] | 2.44 | 2 | 0 | hydrate | |
quercetin [no description available] | 2.44 | 2 | 0 | | |
rv 538, (r-(r*,r*))-isomer [no description available] | 2.44 | 2 | 0 | | |
3,4-dichloro-n-methyl-n-(2-(1-pyrrolidinyl)cyclohexyl)-benzeneacetamide, (1s-cis)-isomer [no description available] | 2.44 | 2 | 0 | | |
azd 7545 AZD 7545: an anilide tertiary carbinol; a pyruvate dehydrogenase kinase 2 inhibitor. AZD7545 : A sulfone that is benzene substituted by [4-(dimethylcarbamoyl)phenyl]sulfonyl, chloro and [(2R)-3,3,3-trifluoro-2-hydroxy-2-methylpropanoyl]amino groups at positions 1, 3 and 4, respectively. It is a potent and non-ATP-competitive inhibitor of pyruvate dehydrogenase kinase 2 (PDHK2) with IC50 of 6.4 nM and exhibits glucose-lowering activity. Also inhibits PDHK1 at higher levels (IC50 = 36.8 nM). | 2.07 | 1 | 0 | benzamides; monochlorobenzenes; organofluorine compound; secondary carboxamide; sulfone; tertiary alcohol; tertiary carboxamide | EC 2.7.11.2 - [pyruvate dehydrogenase (acetyl-transferring)] kinase inhibitor; hypoglycemic agent |
valproate sodium Epilim: oral sodium valproate used as antidepressive agent. sodium valproate : The sodium salt of valproic acid.. valproate : A branched-chain saturated fatty acid anion that is the conjugate base of valproic acid. | 2.03 | 1 | 0 | organic sodium salt | geroprotector |
menotropins Menotropins: Extracts of urine from menopausal women that contain high concentrations of pituitary gonadotropins, FOLLICLE STIMULATING HORMONE and LUTEINIZING HORMONE. Menotropins are used to treat infertility. The FSH:LH ratio and degree of purity vary in different preparations. | 1.96 | 1 | 0 | | |
butaclamol Butaclamol: A benzocycloheptapyridoisoquinolinol that has been used as an antipsychotic, especially in schizophrenia. | 2.38 | 2 | 0 | | |
sodium oxybate Sodium Oxybate: The sodium salt of 4-hydroxybutyric acid. It is used for both induction and maintenance of ANESTHESIA. | 3.37 | 1 | 1 | | |
u 63557a [no description available] | 2.03 | 1 | 0 | | |
bucladesine Bucladesine: A cyclic nucleotide derivative that mimics the action of endogenous CYCLIC AMP and is capable of permeating the cell membrane. It has vasodilator properties and is used as a cardiac stimulant. (From Merck Index, 11th ed). bucladesine : A 3',5'-cyclic purine nucleotide that is the 2'-butanoate ester and 6-N-butanoyl derivative of 3',5'-cyclic AMP. | 2.13 | 1 | 0 | 3',5'-cyclic purine nucleotide | |
ampicillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
penicillin g potassium benzylpenicillin potassium : Organic potassium salt of benzylpenicillin. | 2.13 | 1 | 0 | organic potassium salt | |
clavulanate potassium potassium clavulanate : A potassium salt having clavulanate as the counterion. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes and has only weak anitbiotic activity when administered alone. However it can be used in combination with amoxicillin trihydrate (under the trade name Augmentin) for treatment of a variety of bacterial infections, where it prevents antibiotic inactivation by microbial lactamases. | 2.07 | 1 | 0 | potassium salt | antibacterial drug; antimicrobial agent; EC 3.5.2.6 (beta-lactamase) inhibitor |
cytomel liothyronine sodium : The sodium salt of liothyronine. Thought to be more active than levothyroxine and with a rapid (few hours) onset and short duration of action, liothyronine sodium is used in the treatment of hypothyroidism, particularly in cases of hypothyroid coma. | 2.07 | 1 | 0 | organic sodium salt | |
taurocholic acid, monosodium salt [no description available] | 2.44 | 2 | 0 | bile salt | |
cefmetazole sodium cefmetazole sodium : An organic sodium salt that is the sodium salt of cefmetazole. | 2.03 | 1 | 0 | organic sodium salt | antimicrobial agent |
piperacillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
cefoxitin sodium [no description available] | 2.13 | 1 | 0 | organic molecular entity | |
nafcillin sodium [no description available] | 2.13 | 1 | 0 | organic sodium salt | |
cefamandole nafate cefamandole sodium : An organic sodium salt that is the sodium salt of cefamandole. | 2.13 | 1 | 0 | organic sodium salt | antibacterial drug |
sodium diatrizoate histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2.13 | 1 | 0 | organic sodium salt; organoiodine compound | radioopaque medium |
fusidate sodium [no description available] | 2.44 | 2 | 0 | | |
estrone sulfate, potassium salt [no description available] | 2.13 | 1 | 0 | | |
cephapirin sodium cephapirin sodium : The sodium salt of cephapirin. A first-generation cephalosporin antibiotic, it is effective against gram-negative and gram-positive organisms. Being more resistant to beta-lactamases than penicillins, it is effective agains most staphylococci, though not methicillin-resistant staphylococci. | 2.03 | 1 | 0 | cephalosporin; organic sodium salt | antibacterial drug |
sodium cephalothin [no description available] | 2.03 | 1 | 0 | organic sodium salt | |
cefazolin sodium cefazolin sodium : A cephalosporin organic sodium salt having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups. | 2.75 | 3 | 0 | organic sodium salt | |
5-hydroxydecanoic acid, monosodium salt [no description available] | 2.03 | 1 | 0 | | |
ro13-9904 Ceftriaxone: A broad-spectrum cephalosporin antibiotic and cefotaxime derivative with a very long half-life and high penetrability to meninges, eyes and inner ears.. ceftriaxone : A third-generation cephalosporin compound having 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetylamino and [(2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)sulfanyl]methyl side-groups. | 2.03 | 1 | 0 | | |
phenytoin sodium [no description available] | 2.03 | 1 | 0 | | |
naproxen sodium naproxen sodium : An organic sodium salt consisting of equimolar amounts of naproxen(1-) anions and sodium anions. | 2.13 | 1 | 0 | organic sodium salt | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
cr 1409 lorglumide sodium : A racemate comprising equal amounts of (R)- and (S)-lorglumide sodium. | 2.03 | 1 | 0 | | |
cortisol succinate, sodium salt hydrocortisone hemisuccinate: RN given refers to (11beta)-isomer; Synonyms Solu-Cortef & sopolcort H refer to Na salt | 2.44 | 2 | 0 | organic molecular entity | |
2,5-dimethoxy-4-bromoamphetamine, (s)-isomer [no description available] | 3.06 | 1 | 0 | | |
picrotoxin Picrotoxin: A noncompetitive antagonist at GABA-A receptors and thus a convulsant. Picrotoxin blocks the GAMMA-AMINOBUTYRIC ACID-activated chloride ionophore. Although it is most often used as a research tool, it has been used as a CNS stimulant and an antidote in poisoning by CNS depressants, especially the barbiturates.. picrotoxin : A mixture consisting of equimolar amounts of picrotoxinin and picrotin found in the climbing plant Anamirta cocculus. | 2.67 | 3 | 0 | | |
e-55888 [no description available] | 3.31 | 1 | 0 | | |
arabinogalactan [no description available] | 1.97 | 1 | 0 | | |
substance p, prolyl(2)-tryptophan(7,9)- substance P, prolyl(2)-tryptophan(7,9)-: substance P antagonist | 1.96 | 1 | 0 | | |
a 967079 A 967079: a TRPA1 channel antagonist; structure in first source | 2.07 | 1 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 5.62 | 30 | 0 | | |
pht 427 4-dodecyl-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide: an antineoplastic agent; structure in first source | 2.07 | 1 | 0 | | |
endothelins [no description available] | 2.08 | 1 | 0 | | |
thymosin Thymosin: Thymosin. A family of heat-stable, polypeptide hormones secreted by the thymus gland. Their biological activities include lymphocytopoiesis, restoration of immunological competence and enhancement of expression of T-cell characteristics and function. They have therapeutic potential in patients having primary or secondary immunodeficiency diseases, cancer or diseases related to aging. | 1.98 | 1 | 0 | | |
vasoactive intestinal peptide Vasoactive Intestinal Peptide: A highly basic, 28 amino acid neuropeptide released from intestinal mucosa. It has a wide range of biological actions affecting the cardiovascular, gastrointestinal, and respiratory systems and is neuroprotective. It binds special receptors (RECEPTORS, VASOACTIVE INTESTINAL PEPTIDE). | 1.96 | 1 | 0 | | |
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. | 2.03 | 1 | 0 | | |
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 2.03 | 1 | 0 | | |
oxytetracycline, anhydrous Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae. | 2.47 | 2 | 0 | | |
minocycline Minocycline: A TETRACYCLINE analog, having a 7-dimethylamino and lacking the 5 methyl and hydroxyl groups, which is effective against tetracycline-resistant STAPHYLOCOCCUS infections.. minocycline : A tetracycline analogue having a dimethylamino group at position 7 and lacking the methyl and hydroxy groups at position 5. | 2.03 | 1 | 0 | | |
methacycline Methacycline: A broad-spectrum semisynthetic antibiotic related to TETRACYCLINE but excreted more slowly and maintaining effective blood levels for a more extended period.. methacycline : A tetracycline that is the 6-methylene analogue of oxytetracycline, obtained by formal dehydration at position 6. | 2.03 | 1 | 0 | | |
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. | 2.4 | 2 | 0 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist |
piroxicam [no description available] | 2.97 | 4 | 0 | benzothiazine; monocarboxylic acid amide; pyridines | analgesic; antirheumatic drug; cyclooxygenase 1 inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
acenocoumarol Acenocoumarol: A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233). acenocoumarol : A hydroxycoumarin that is warfarin in which the hydrogen at position 4 of the phenyl substituent is replaced by a nitro group. | 2.13 | 1 | 0 | C-nitro compound; hydroxycoumarin; methyl ketone | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
lfm a13 LFM-A13 : An enamide obtained by formal condensation of the carboxy group of (2Z)-2-cyano-3-hydroxybut-2-enoic acid with the amino group of 2,5-dibromoaniline. It is a dual-function inhibitor of Bruton's tyrosine kinase (BTK) and Polo-like kinases (PLK) that exhibits anticancer properties. | 2.03 | 1 | 0 | aromatic amide; dibromobenzene; enamide; enol; nitrile; secondary carboxamide | antineoplastic agent; apoptosis inducer; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 2.7.11.21 (polo kinase) inhibitor; geroprotector; platelet aggregation inhibitor |
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. | 2.13 | 1 | 0 | 1,3-thiazoles; benzothiazine; monocarboxylic acid amide | analgesic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
mobiflex tenoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain and inflammation in osteoarthritis and rheumatoid arthritis. It is also indicated for short term treatment of acute musculoskeletal disorders including strains, sprains and other soft-tissue injuries. | 2.13 | 1 | 0 | heteroaryl hydroxy compound; monocarboxylic acid amide; pyridines; thienothiazine | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
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. | 2.4 | 2 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
rk 682 [no description available] | 2.08 | 1 | 0 | | |
l 701324 L 701324: a glycine/NMDA receptor antagonist | 2.03 | 1 | 0 | quinolines | |
hispidin hispidin: metabolite of Basidiomycete Polyporus hispidus. hispidin : Fungal metabolite first found in basidiomycete Inonotus hispidus (formerly Polyporus hispidus). | 2.44 | 2 | 0 | 2-pyranones; catechols | antioxidant; EC 2.7.11.13 (protein kinase C) inhibitor; fungal metabolite |
minocycline hydrochloride [no description available] | 2.44 | 2 | 0 | | |
demeclocycline hydrochloride demeclocycline hydrochloride : The hydrochloride salt of demeclocycline. A tetracycline antibiotic, it is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective. | 2.75 | 3 | 0 | | |
(S)-warfarin (S)-warfarin : A 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one that has (S)-configuration (the racemate is warfarin, an anticoagulant drug and rodenticide). | 2.03 | 1 | 0 | 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one | |
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 | 1.96 | 1 | 0 | | |
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. | 1.99 | 1 | 0 | maleate salt | prodrug; serotonergic agonist |
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. | 2.41 | 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 | | |
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. | 2.76 | 3 | 0 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
sepiapterin sepiapterin: A substrate of sepiapterin reductase | 2.03 | 1 | 0 | sepiapterin | |
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 1.97 | 1 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.38 | 2 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
inosine [no description available] | 2.13 | 1 | 0 | inosines; purines D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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. | 2.07 | 1 | 0 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
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. | 1.99 | 1 | 0 | nucleoside triphosphate analogue | |
isoxanthopterin [no description available] | 2.03 | 1 | 0 | dihydroxypteridine | |
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) | 2.03 | 1 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 4.49 | 23 | 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. | 2.07 | 1 | 0 | dacarbazine | |
ganciclovir [no description available] | 2.47 | 2 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
sildenafil sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 2.46 | 2 | 0 | piperazines; pyrazolopyrimidine; sulfonamide | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
olanzapine Olanzapine: A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.. olanzapine : A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4. | 2.7 | 3 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine | antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor |
oxypurinol Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6. | 1.96 | 1 | 0 | pyrazolopyrimidine | drug metabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor |
zaprinast zaprinast: anaphylaxis inhibitor; structure | 2.44 | 2 | 0 | triazolopyrimidines | |
vardenafil vardenafil : The sulfonamide resulting from formal condensation of the sulfo group of 4-ethoxy-3-(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one-2-yl)benzenesulfonic acid and the secondary amino group of 4-ethylpiperazine. | 2.03 | 1 | 0 | imidazotriazine; N-alkylpiperazine; N-sulfonylpiperazine | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent |
kf38789 KF38789: a non-carbohydrate low MW cpd that Inhibits P-selectin specific cell adhesion; structure in first source | 2.13 | 1 | 0 | | |
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. | 2.7 | 3 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
leucovorin 5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5. | 2.07 | 1 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
guanylyl imidodiphosphate Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 2.38 | 2 | 0 | nucleoside triphosphate analogue | |
thiolactomycin thiolactomycin: from actinomycetes; structure given in first source | 2.03 | 1 | 0 | | |
2,4-diaminohypoxanthine 2,4-diaminohypoxanthine: do not confuse abbreviation DAHP with various dehydro-deoxy-arabino-heptulosonic acid phosphates which also use DAHP; RN given refers to parent cpd; structure | 2.03 | 1 | 0 | hydroxypyrimidine | |
pralidoxime iodide pralidoxime iodide : An organic iodide salt that has pralidoxime as the cation. | 2.13 | 1 | 0 | organic iodide salt; pyridinium salt | cholinergic drug; cholinesterase reactivator |
bw 540c [no description available] | 1.97 | 1 | 0 | | |
aprepitant Aprepitant: A morpholine neurokinin-1 (NK1) receptor antagonist that is used in the management of nausea and vomiting caused by DRUG THERAPY, and for the prevention of POSTOPERATIVE NAUSEA AND VOMITING.. aprepitant : A morpholine-based antiemetic, which is or the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy. Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK1) receptors. | 2.03 | 1 | 0 | (trifluoromethyl)benzenes; cyclic acetal; morpholines; triazoles | antidepressant; antiemetic; neurokinin-1 receptor antagonist; peripheral nervous system drug; substance P receptor antagonist |
quazinone [no description available] | 2.03 | 1 | 0 | | |
8-bromocyclic gmp, sodium salt sodium 8-bromo-3',5'-cyclic GMP : An organic sodium salt having 8-bromoguanosine 3',5'-cyclic phosphate as the counterion. 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. | 2.44 | 2 | 0 | organic sodium salt | muscle relaxant; protein kinase G agonist |
ag-879 AG-879: structure given in first source | 2.44 | 2 | 0 | | |
pralidoxime chloride [no description available] | 2.13 | 1 | 0 | organic chloride salt; pyridinium salt | cholinergic drug; cholinesterase reactivator |
febantel febantel: structure | 2.05 | 1 | 0 | aryl sulfide | |
carbadox Carbadox: An antibacterial agent that has been used in veterinary practice for treating swine dysentery and enteritis and for promoting growth. However, its use has been prohibited in the UK following reports of carcinogenicity and mutagenicity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p125) | 2.07 | 1 | 0 | quinoxaline derivative | |
fenobam fenobam: in USAN fenobam refers to monohydrate | 2.46 | 2 | 0 | ureas | |
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. | 3.21 | 6 | 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. | 2 | 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. | 2.01 | 1 | 0 | | |