| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
2-(3-pyridine)acetic acid
3-pyridylacetic acid : A monocarboxylic acid that is acetic acid substituted by a (pyridin-3-yl) group. It is a metabolite of nicotine and other tobacco alkaloids. | 2.11 | 1 | 0 | monocarboxylic acid;
pyridines | human xenobiotic metabolite |
acetic acid
Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.44 | 2 | 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. | 2.05 | 1 | 0 | acetamides;
carboximidic acid;
monocarboxylic acid amide;
N-acylammonia | |
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 1.94 | 1 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
adenine
[no description available] | 2.05 | 1 | 0 | 6-aminopurines;
purine nucleobase | Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
allantoin
[no description available] | 2.05 | 1 | 0 | imidazolidine-2,4-dione;
ureas | Escherichia coli metabolite;
human metabolite;
Saccharomyces cerevisiae metabolite;
vulnerary |
ammonium hydroxide
azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 1.94 | 1 | 0 | azane;
gas molecular entity;
mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor;
metabolite;
mouse metabolite;
neurotoxin;
NMR chemical shift reference compound;
nucleophilic reagent;
refrigerant |
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Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years.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. | 2.45 | 2 | 0 | acridines;
aromatic ether;
organochlorine compound;
tertiary amino compound | antimalarial;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
benzene
[no description available] | 1.94 | 1 | 0 | aromatic annulene;
benzenes;
volatile organic compound | carcinogenic agent;
environmental contaminant;
non-polar solvent |
betaine
glycine betaine : The amino acid betaine derived from glycine. | 2.05 | 1 | 0 | amino-acid betaine;
glycine derivative | fundamental metabolite |
carbamates
[no description available] | 2.01 | 1 | 0 | amino-acid anion | |
ureidosuccinic acid
ureidosuccinic acid: RN given refers to (DL)-isomer. N-carbamoylaspartic acid : An N-carbamoylamino acid that is aspartic acid with one of its amino hydrogens replaced by a carbamoyl group. | 2.11 | 1 | 0 | aspartic acid derivative;
C4-dicarboxylic acid;
N-carbamoyl-amino acid | Escherichia coli metabolite;
human metabolite;
Saccharomyces cerevisiae metabolite |
carnitine
[no description available] | 2.45 | 2 | 0 | amino-acid betaine | human metabolite;
mouse metabolite |
choline
[no description available] | 1.94 | 1 | 0 | cholines | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter;
nutrient;
plant metabolite;
Saccharomyces cerevisiae metabolite |
citric acid, anhydrous
Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 2.05 | 1 | 0 | tricarboxylic acid | antimicrobial agent;
chelator;
food acidity regulator;
fundamental metabolite |
chlorine
chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 2.35 | 2 | 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. | 1.94 | 1 | 0 | chlorine molecular entity;
gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
arabinofuranosylcytosine triphosphate
[no description available] | 2.11 | 1 | 0 | pyrimidine ribonucleoside monophosphate | |
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). | 2.68 | 3 | 0 | monohydroxybenzoic acid | algal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite |
aminoethylphosphonic acid
Aminoethylphosphonic Acid: An organophosphorus compound isolated from human and animal tissues.. (2-aminoethyl)phosphonic acid : A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 2-aminoethyl group. | 2.11 | 1 | 0 | phosphonic acids;
primary amino compound;
zwitterion | human metabolite;
metabolite;
mouse 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. | 2.74 | 3 | 0 | aromatic ketone;
monochlorobenzenes;
secondary amino compound | antidepressant;
environmental contaminant;
xenobiotic |
gamma-guanidinobutyric acid
gamma-guanidinobutyric acid: RN given refers to parent cpd. 4-guanidinobutyric acid : A monocarboxylic acid that is butanoic acid substituted by a guanidino group at position 4.. 4-guanidinobutanoate : A monocarboxylic acid anion that is the conjugate base of 4-guanidinobutanoic acid.. 4-guanidinobutanoic acid : The 4-guanidino derivative of butanoic acid. | 2.11 | 1 | 0 | guanidines;
monocarboxylic acid;
zwitterion | fungal metabolite;
mouse metabolite;
Saccharomyces cerevisiae 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. | 2.05 | 1 | 0 | amino acid zwitterion;
epsilon-amino acid;
omega-amino fatty acid | antifibrinolytic drug;
hematologic agent;
metabolite |
creatine
[no description available] | 2.05 | 1 | 0 | glycine derivative;
guanidines;
zwitterion | geroprotector;
human metabolite;
mouse metabolite;
neuroprotective agent;
nutraceutical |
lactic acid
Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 2.05 | 1 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite;
Daphnia magna metabolite |
dimethyl sulfoxide
Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 2.41 | 2 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2.05 | 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 |
glycine
[no description available] | 2.05 | 1 | 0 | alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical |
glycerol
Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.05 | 1 | 0 | alditol;
triol | algal metabolite;
detergent;
Escherichia coli metabolite;
geroprotector;
human metabolite;
mouse metabolite;
osmolyte;
Saccharomyces cerevisiae metabolite;
solvent |
histamine
[no description available] | 2.41 | 2 | 0 | aralkylamino compound;
imidazoles | human metabolite;
mouse metabolite;
neurotransmitter |
hydroquinone
[no description available] | 2.05 | 1 | 0 | benzenediol;
hydroquinones | antioxidant;
carcinogenic agent;
cofactor;
Escherichia coli metabolite;
human xenobiotic metabolite;
mouse metabolite;
skin lightening agent |
iodine
Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 3.41 | 1 | 1 | diatomic iodine | nutrient |
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. | 1.94 | 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 |
inositol
Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 2.48 | 2 | 0 | cyclitol;
hexol | |
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. | 1.93 | 1 | 0 | acetamides;
anilide | analgesic |
niacinamide
nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 2.05 | 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. | 2.47 | 2 | 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 |
orotic acid
Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 2.05 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite;
metabolite;
mouse metabolite |
4-aminobenzoic acid
4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 2.05 | 1 | 0 | aminobenzoic acid;
aromatic amino-acid zwitterion | allergen;
Escherichia coli metabolite;
plant metabolite |
4-nitrophenol
4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 2.05 | 1 | 0 | 4-nitrophenols | human xenobiotic metabolite;
mouse metabolite |
pentachlorophenol
PENTA: structure given in first source | 2.11 | 1 | 0 | aromatic fungicide;
chlorophenol;
organochlorine pesticide;
pentachlorobenzenes | human xenobiotic metabolite |
phenylalanine
[no description available] | 2.11 | 1 | 0 | alpha-amino acid;
aromatic amino acid | Daphnia magna metabolite |
phenol
[no description available] | 2.05 | 1 | 0 | phenols | antiseptic drug;
disinfectant;
human xenobiotic metabolite;
mouse metabolite |
phenylacetic acid
phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group. | 2.05 | 1 | 0 | benzenes;
monocarboxylic acid;
phenylacetic acids | allergen;
Aspergillus metabolite;
auxin;
EC 6.4.1.1 (pyruvate carboxylase) inhibitor;
Escherichia coli metabolite;
human metabolite;
plant growth retardant;
plant metabolite;
Saccharomyces cerevisiae metabolite;
toxin |
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. | 2.05 | 1 | 0 | monocarboxylic acid amide;
N-acylammonia;
pyrazines | antitubercular agent;
prodrug |
pyridoxal phosphate
Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal. | 2.05 | 1 | 0 | methylpyridines;
monohydroxypyridine;
pyridinecarbaldehyde;
vitamin B6 phosphate | coenzyme;
cofactor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
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). | 2.05 | 1 | 0 | hydroxymethylpyridine;
methylpyridines;
monohydroxypyridine;
vitamin B6 | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
sulfuric acid
sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 2.05 | 1 | 0 | sulfur oxoacid | catalyst |
thiamine
thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively. | 7.38 | 2 | 0 | primary alcohol;
vitamin B1 | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.05 | 1 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
urea
pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 2.05 | 1 | 0 | isourea;
monocarboxylic acid amide;
one-carbon compound | Daphnia magna metabolite;
Escherichia coli metabolite;
fertilizer;
flour treatment agent;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
catechin
[no description available] | 2.05 | 1 | 0 | hydroxyflavan | |
menthol
Menthol: A monoterpene cyclohexanol produced from mint oils. | 2.05 | 1 | 0 | p-menthane monoterpenoid;
secondary alcohol | volatile oil component |
1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine: A dopaminergic neurotoxic compound which produces irreversible clinical, chemical, and pathological alterations that mimic those found in Parkinson disease.. 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine substituted by a methyl group at position 1 and a phenyl group at position 4. | 2.99 | 1 | 0 | methylpyridines;
phenylpyridine;
tetrahydropyridine | neurotoxin |
hoe 33342
BXI-72: structure in first source | 2.04 | 1 | 0 | bibenzimidazole;
N-methylpiperazine | fluorochrome |
nsc-267703
[no description available] | 2.11 | 1 | 0 | anthracycline | |
phenytoin
[no description available] | 3.8 | 3 | 0 | imidazolidine-2,4-dione | anticonvulsant;
drug allergen;
sodium channel blocker;
teratogenic agent |
acebutolol
Acebutolol: A cardioselective beta-1 adrenergic antagonist with little effect on the bronchial receptors. The drug has stabilizing and quinidine-like effects on cardiac rhythm, as well as weak inherent sympathomimetic action.. acebutolol : An ether that is the 2-acetyl-4-(butanoylamino)phenyl ether of the primary hydroxy group of 3-(propan-2-ylamino)propane-1,2-diol. | 2.05 | 1 | 0 | aromatic amide;
ethanolamines;
ether;
monocarboxylic acid amide;
propanolamine;
secondary amino compound | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympathomimetic agent |
acetaminophen
Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 5.08 | 5 | 0 | acetamides;
phenols | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
cyclooxygenase 3 inhibitor;
environmental contaminant;
ferroptosis inducer;
geroprotector;
hepatotoxic agent;
human blood serum metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
acetazolamide
Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337) | 2.05 | 1 | 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. | 2.05 | 1 | 0 | acetophenones;
N-sulfonylurea | hypoglycemic agent;
insulin secretagogue |
acetohydroxamic acid
acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group. | 2.05 | 1 | 0 | acetohydroxamic acids;
carbohydroximic acid | algal metabolite;
EC 3.5.1.5 (urease) inhibitor |
n-acetyltryptophan
N-acetyltryptophan : An N-acetylamino acid that is the N-acetyl derivative of tryptophan. | 2.11 | 1 | 0 | N-acetyl-amino acid;
tryptophan derivative | metabolite |
tyrphostin ag957
tyrphostin AG957: tyrosine kinase blocker; structure given in first source | 2.11 | 1 | 0 | aromatic amine | |
albendazole
[no description available] | 2.05 | 1 | 0 | aryl sulfide;
benzimidazoles;
benzimidazolylcarbamate fungicide;
carbamate ester | anthelminthic drug;
microtubule-destabilising agent;
tubulin modulator |
albuterol
Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 2.05 | 1 | 0 | phenols;
phenylethanolamines;
secondary amino compound | beta-adrenergic agonist;
bronchodilator agent;
environmental contaminant;
xenobiotic |
alfuzosin
alfuzosin: structure given in first source | 2.05 | 1 | 0 | monocarboxylic acid amide;
quinazolines;
tetrahydrofuranol | alpha-adrenergic antagonist;
antihypertensive agent;
antineoplastic agent |
amantadine
amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.97 | 4 | 0 | adamantanes;
primary aliphatic amine | analgesic;
antiparkinson drug;
antiviral drug;
dopaminergic agent;
NMDA receptor antagonist;
non-narcotic analgesic |
ambroxol
Ambroxol: A metabolite of BROMHEXINE that stimulates mucociliary action and clears the air passages in the respiratory tract. It is usually administered as the hydrochloride. | 2.05 | 1 | 0 | aromatic amine | |
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. | 2.05 | 1 | 0 | dicarboximide;
piperidones;
substituted aniline | adrenergic agent;
anticonvulsant;
antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
pimagedine
pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 2.05 | 1 | 0 | guanidines;
one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor;
EC 1.4.3.4 (monoamine oxidase) inhibitor |
p-aminohippuric acid
p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 2.04 | 1 | 0 | N-acylglycine | Daphnia magna metabolite |
theophylline
[no description available] | 4.72 | 7 | 1 | dimethylxanthine | adenosine receptor antagonist;
anti-asthmatic drug;
anti-inflammatory agent;
bronchodilator agent;
drug metabolite;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
fungal metabolite;
human blood serum metabolite;
immunomodulator;
muscle relaxant;
vasodilator agent |
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. | 2.74 | 3 | 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. | 2.45 | 2 | 0 | dihydropyridine;
ethyl ester;
methyl ester;
monochlorobenzenes;
primary amino compound | antihypertensive agent;
calcium channel blocker;
vasodilator agent |
amobarbital
Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties. | 2.05 | 1 | 0 | barbiturates | |
amsacrine
Amsacrine: An aminoacridine derivative that intercalates into DNA and is used as an antineoplastic agent.. amsacrine : A sulfonamide that is N-phenylmethanesulfonamide substituted by a methoxy group at position 3 and an acridin-9-ylamino group at position 4. It exhibits antineoplastic activity. | 2.05 | 1 | 0 | acridines;
aromatic ether;
sulfonamide | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
anastrozole
[no description available] | 2.05 | 1 | 0 | nitrile;
triazoles | antineoplastic agent;
EC 1.14.14.14 (aromatase) inhibitor |
anethole trithione
Anethole Trithione: Choleretic used to allay dry mouth and constipation due to tranquilizers. | 2.42 | 2 | 0 | methoxybenzenes | |
antazoline
Antazoline: An antagonist of histamine H1 receptors.. antazoline : A member of the class of imidazolines that is 2-aminomethyl-2-imidazoline in which the exocyclic amino hydrogens are replaced by benzyl and phenyl groups. Antazoline is only found in individuals that have taken the drug. | 2.04 | 1 | 0 | aromatic amine;
imidazolines;
tertiary amino compound | cholinergic antagonist;
H1-receptor antagonist;
xenobiotic |
anthralin
Anthralin: An anthracene derivative that disrupts MITOCHONDRIA function and structure and is used for the treatment of DERMATOSES, especially PSORIASIS. It may cause FOLLICULITIS.. anthralin : An anthracene compound derived by the substitution of -OH groups for hydrogen at C-1 and C-8, and with an oxo group at C-9. | 2.05 | 1 | 0 | anthracenes | antipsoriatic |
antipyrine
Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2. | 2.65 | 3 | 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 | 2.11 | 1 | 0 | | |
aristolochic acid i
aristolochic acid I: phospholipase A inhibitor. aristolochic acid A : An aristolochic acid that is phenanthrene-1-carboxylic acid that is substituted by a methylenedioxy group at the 3,4 positions, by a methoxy group at position 8, and by a nitro group at position 10. It is the most abundant of the aristolochic acids and is found in almost all Aristolochia (birthworts or pipevines) species. It has been tried in a number of treatments for inflammatory disorders, mainly in Chinese and folk medicine. However, there is concern over their use as aristolochic acid is both carcinogenic and nephrotoxic. | 2.11 | 1 | 0 | aristolochic acids;
aromatic ether;
C-nitro compound;
cyclic acetal;
monocarboxylic acid;
organic heterotetracyclic compound | carcinogenic agent;
metabolite;
mutagen;
nephrotoxin;
toxin |
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. | 4.14 | 5 | 0 | benzoic acids;
phenyl acetates;
salicylates | anticoagulant;
antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
EC 1.1.1.188 (prostaglandin-F synthase) inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
plant activator;
platelet aggregation inhibitor;
prostaglandin antagonist;
teratogenic agent |
astemizole
Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.. astemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position. | 2.74 | 3 | 0 | benzimidazoles;
piperidines | anti-allergic agent;
anticoronaviral agent;
H1-receptor antagonist |
atenolol
Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 2.05 | 1 | 0 | ethanolamines;
monocarboxylic acid amide;
propanolamine | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
environmental contaminant;
sympatholytic agent;
xenobiotic |
azathioprine
Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 2.05 | 1 | 0 | aryl sulfide;
C-nitro compound;
imidazoles;
thiopurine | antimetabolite;
antineoplastic agent;
carcinogenic agent;
DNA synthesis inhibitor;
hepatotoxic agent;
immunosuppressive agent;
prodrug |
baclofen
[no description available] | 2.05 | 1 | 0 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid;
monochlorobenzenes;
primary amino compound | central nervous system depressant;
GABA agonist;
muscle relaxant |
barbital
5,5-diethylbarbituric acid : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid). | 2.05 | 1 | 0 | barbiturates | drug allergen |
bendazac
bendazac : A monocarboxylic acid that is glycolic acid in which the hydrogen attached to the 2-hydroxy group is replaced by a 1-benzyl-1H-indazol-3-yl group. Although it has anti-inflammatory, antinecrotic, choleretic and antilipidaemic properties and has been used for the treatment of various inflammatory skin disorders, its principal effect is to inhibit the denaturation of proteins. Its lysine salt is used in the management of cataracts. | 2.05 | 1 | 0 | indazoles;
monocarboxylic acid | non-steroidal anti-inflammatory drug;
radical scavenger |
benfluorex
[no description available] | 2.04 | 1 | 0 | benzoate ester | |
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. | 2.76 | 3 | 0 | 1-benzofurans;
aromatic ketone | uricosuric drug |
benzylhydrochlorothiazide
[no description available] | 2.11 | 1 | 0 | benzenes;
benzothiadiazine;
organochlorine compound;
secondary amino compound;
sulfonamide | |
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. | 2.04 | 1 | 0 | pyrrolidines;
tertiary amine | anti-arrhythmia drug;
antihypertensive agent;
calcium channel blocker;
vasodilator agent |
berberine
[no description available] | 2.51 | 2 | 0 | alkaloid antibiotic;
berberine alkaloid;
botanical anti-fungal agent;
organic heteropentacyclic compound | antilipemic drug;
antineoplastic agent;
antioxidant;
EC 1.1.1.141 [15-hydroxyprostaglandin dehydrogenase (NAD(+))] inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.13.11.52 (indoleamine 2,3-dioxygenase) inhibitor;
EC 1.21.3.3 (reticuline oxidase) inhibitor;
EC 2.1.1.116 [3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase] inhibitor;
EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor;
EC 2.7.11.10 (IkappaB kinase) inhibitor;
EC 3.1.1.4 (phospholipase A2) inhibitor;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor;
EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
geroprotector;
hypoglycemic agent;
metabolite;
potassium channel blocker |
bicalutamide
bicalutamide: approved for treatment of advanced prostate cancer. N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide : A member of the class of (trifluoromethyl)benzenes that is 4-amino-2-(trifluoromethyl)benzonitrile in which one of the amino hydrogens is substituted by a 3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoyl group.. bicalutamide : A racemate comprising of equal amounts of (R)-bicalutamide and (S)-bicalutamide. It is an oral non-steroidal antiandrogen used in the treatment of prostate cancer and hirsutism. | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
monocarboxylic acid amide;
monofluorobenzenes;
nitrile;
sulfone;
tertiary alcohol | |
bay h 4502
bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1. | 2.05 | 1 | 0 | biphenyls;
imidazoles | |
bisoprolol
Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS. | 2.05 | 1 | 0 | secondary alcohol;
secondary amine | anti-arrhythmia drug;
antihypertensive agent;
beta-adrenergic antagonist;
sympatholytic agent |
bithionol
Bithionol: Halogenated anti-infective agent that is used against trematode and cestode infestations.. bithionol : An aryl sulfide that is diphenyl sulfide in which each phenyl group is substituted at position 2 by hydroxy and at positions 3 and 5 by chlorine. A fungicide and anthelmintic, it was used in various topical drug products for the treatment of liver flukes, but withdrawn after being shown to be a potent photosensitizer with the potential to cause serious skin disorders. | 2.08 | 1 | 0 | aryl sulfide;
bridged diphenyl antifungal drug;
bridged diphenyl fungicide;
dichlorobenzene;
organochlorine pesticide;
polyphenol | antifungal agrochemical;
antiplatyhelmintic drug |
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). | 2.04 | 1 | 0 | organobromine compound;
substituted aniline;
tertiary amino compound | mucolytic |
bromopride
bromopride: RN given refers to parent cpd; structure | 2.04 | 1 | 0 | benzamides | |
bromisovalum
Bromisovalum: A sedative and mild hypnotic with potentially toxic effects.. bromisoval : A racemate comprising equimolar amounts of (R)- and (S)-bromisoval. It was previously used for its hypnotic and sedative properties but the use of bromides is now deprecated due to the possibility of the toxic accumulation of bromine in the body.. 2-bromo-N-carbamoyl-3-methylbutanamide : An N-acylurea that is urea in which one of the hydrogens is replaced by a 2-bromo-3-methybutanoyl group. | 2.05 | 1 | 0 | N-acylurea;
organobromine compound | |
bromperidol
bromperidol: bromine-substituted for chlorine in haloperidol; RN given refers to unlabeled parent cpd; structure | 2.04 | 1 | 0 | aromatic ketone | |
brotizolam
brotizolam: structure | 2.05 | 1 | 0 | organic molecular entity | |
bumetanide
[no description available] | 2.05 | 1 | 0 | amino acid;
benzoic acids;
sulfonamide | diuretic;
EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
bupivacaine
Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic. | 2.05 | 1 | 0 | aromatic amide;
piperidinecarboxamide;
tertiary amino compound | |
buspirone
Buspirone: An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.. buspirone : An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position. | 2.47 | 2 | 0 | azaspiro compound;
N-alkylpiperazine;
N-arylpiperazine;
organic heteropolycyclic compound;
piperidones;
pyrimidines | anxiolytic drug;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
sedative;
serotonergic agonist |
busulfan
[no description available] | 2.05 | 1 | 0 | methanesulfonate ester | alkylating agent;
antineoplastic agent;
carcinogenic agent;
insect sterilant;
teratogenic agent |
butalbital
butalbital: management of butalbital withdrawal can be simplified by using a phenobarbital-loading protocol; RN given refers to parent cpd. butalbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by an allyl group and an isobutyl group. Frequently combined with other medicines, such as aspirin, paracetamol and codeine, it is used for treatment of pain and headache. | 2.05 | 1 | 0 | barbiturates | analgesic;
sedative |
caffeine
[no description available] | 10.87 | 7 | 0 | purine alkaloid;
trimethylxanthine | adenosine A2A receptor antagonist;
adenosine receptor antagonist;
adjuvant;
central nervous system stimulant;
diuretic;
EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
EC 3.1.4.* (phosphoric diester hydrolase) inhibitor;
environmental contaminant;
food additive;
fungal metabolite;
geroprotector;
human blood serum metabolite;
mouse metabolite;
mutagen;
plant metabolite;
psychotropic drug;
ryanodine receptor agonist;
xenobiotic |
verapamil
Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 2.74 | 3 | 0 | aromatic ether;
nitrile;
polyether;
tertiary amino compound | |
camostat
camostat : A benzoate ester resulting from the formal condensation of the carboxy group of 4-guanidinobenzoic acid with the hydroxy group of 2-(dimethylamino)-2-oxoethyl (4-hydroxyphenyl)acetate. It is a potent inhibitor of the human transmembrane protease serine 2 (TMPRSS2) and its mesylate salt is currently under investigation for its effectiveness in COVID-19 patients. | 2.08 | 1 | 0 | benzoate ester;
carboxylic ester;
diester;
guanidines;
tertiary carboxamide | anti-inflammatory agent;
anticoronaviral agent;
antifibrinolytic drug;
antihypertensive agent;
antineoplastic agent;
antiviral agent;
serine protease inhibitor |
camphor, (+-)-isomer
[no description available] | 1.93 | 1 | 0 | bornane monoterpenoid;
cyclic monoterpene ketone | plant metabolite |
candesartan cilexetil
candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects | 2.05 | 1 | 0 | biphenyls | |
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. | 2.74 | 3 | 0 | dibenzoazepine;
ureas | analgesic;
anticonvulsant;
antimanic drug;
drug allergen;
EC 3.5.1.98 (histone deacetylase) inhibitor;
environmental contaminant;
glutamate transporter activator;
mitogen;
non-narcotic analgesic;
sodium channel blocker;
xenobiotic |
carbetapentane
carbetapentane: RN given refers to parent cpd | 3.5 | 2 | 0 | benzenes | |
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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
carprofen
carprofen: RN given refers to cpd without isomeric designation. carprofen : Propanoic acid in which one of the methylene hydrogens is substituted by a 6-chloro-9H-carbazol-2-yl group. A non-steroidal anti-inflammatory drug, it is no longer used in human medicine but is still used for treatment of arthritis in elderly dogs. | 2.05 | 1 | 0 | carbazoles;
organochlorine compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-steroidal anti-inflammatory drug;
photosensitizing agent |
carvedilol
[no description available] | 2.47 | 2 | 0 | carbazoles;
secondary alcohol;
secondary amino compound | alpha-adrenergic antagonist;
antihypertensive agent;
beta-adrenergic antagonist;
cardiovascular drug;
vasodilator agent |
celecoxib
[no description available] | 2.45 | 2 | 0 | organofluorine compound;
pyrazoles;
sulfonamide;
toluenes | cyclooxygenase 2 inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
cetirizine
Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively. | 4.14 | 3 | 1 | ether;
monocarboxylic acid;
monochlorobenzenes;
piperazines | anti-allergic agent;
environmental contaminant;
H1-receptor antagonist;
xenobiotic |
cetyltrimethylammonium ion
Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 1.99 | 1 | 0 | quaternary ammonium ion | |
chloral hydrate
[no description available] | 2.05 | 1 | 0 | aldehyde hydrate;
ethanediol;
organochlorine compound | general anaesthetic;
mouse metabolite;
sedative;
xenobiotic |
chlorambucil
Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 2.05 | 1 | 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. | 2.05 | 1 | 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. | 2.05 | 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. | 3.16 | 5 | 0 | aminoquinoline;
organochlorine compound;
secondary amino compound;
tertiary amino compound | anticoronaviral agent;
antimalarial;
antirheumatic drug;
autophagy inhibitor;
dermatologic drug |
chloroxylenol
chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores. | 2.05 | 1 | 0 | monochlorobenzenes;
phenols | antiseptic drug;
disinfectant;
molluscicide |
chlorpheniramine
Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 9.31 | 4 | 1 | 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. | 2.92 | 4 | 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. | 2.05 | 1 | 0 | monochlorobenzenes;
N-sulfonylurea | hypoglycemic agent;
insulin secretagogue |
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. | 2.45 | 2 | 0 | 1,3-benzoxazoles;
heteroaryl hydroxy compound;
organochlorine compound | muscle relaxant;
sedative |
ciclopirox
[no description available] | 2.08 | 1 | 0 | cyclic hydroxamic acid;
hydroxypyridone antifungal drug;
pyridone | antibacterial agent;
antiseborrheic |
cimetidine
Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 2.75 | 3 | 0 | aliphatic sulfide;
guanidines;
imidazoles;
nitrile | adjuvant;
analgesic;
anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor |
eucalyptol
[no description available] | 2.11 | 1 | 0 | | |
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. | 2.05 | 1 | 0 | cinnolines;
oxacycle;
oxo carboxylic acid | antibacterial drug;
antiinfective agent |
ciprofibrate
[no description available] | 2.05 | 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. | 2.05 | 1 | 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. | 2.45 | 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. | 2.45 | 2 | 0 | 2-benzofurans;
cyclic ether;
nitrile;
organofluorine compound;
tertiary amino compound | |
clebopride
clebopride: antidopaminergic; RN given refers to parent cpd; structure | 2.04 | 1 | 0 | piperidines | |
clenbuterol
Clenbuterol: A substituted phenylaminoethanol that has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma.. clenbuterol : A substituted aniline that is 2,6-dichloroaniline in which the hydrogen at position 4 has been replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. | 1.99 | 1 | 0 | amino alcohol;
dichlorobenzene;
ethanolamines;
primary arylamine;
secondary amino compound;
substituted aniline | beta-adrenergic agonist;
bronchodilator agent;
sympathomimetic agent |
clioquinol
Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.. 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. | 2.05 | 1 | 0 | monohydroxyquinoline;
organochlorine compound;
organoiodine compound | antibacterial agent;
antifungal agent;
antimicrobial agent;
antineoplastic agent;
antiprotozoal drug;
chelator;
copper chelator |
clobazam
Clobazam: A benzodiazepine derivative that is a long-acting GABA-A RECEPTOR agonist. It is used as an antiepileptic in the treatment of SEIZURES, including seizures associated with LENNOX-GASTAUT SYNDROME. It is also used as an anxiolytic, for the short-term treatment of acute ANXIETY.. clobazam : 7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics. | 2.05 | 1 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
GABA modulator |
clofazimine
Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. | 2.05 | 1 | 0 | monochlorobenzenes;
phenazines | dye;
leprostatic drug;
non-steroidal anti-inflammatory drug |
clofibrate
angiokapsul: contains clofibrate & insoitolnicotinate | 2.05 | 1 | 0 | aromatic ether;
ethyl ester;
monochlorobenzenes | anticholesteremic drug;
antilipemic drug;
geroprotector;
PPARalpha agonist |
clomiphene
[no description available] | 2.45 | 2 | 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. | 2.04 | 1 | 0 | dibenzoazepine | anticoronaviral agent;
antidepressant;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
serotonergic antagonist;
serotonergic drug;
serotonin uptake inhibitor |
clonidine
Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 2.47 | 2 | 0 | clonidine;
imidazoline | |
cloperastine
cloperastine: RN given refers to parent cpd | 2.04 | 1 | 0 | diarylmethane | |
clotiazepam
clotiazepam: was heading 1975-94 (see under AZEPINES 1978-90; was Y 6047 see under AZEPINES 1975-77); Y 6047 was see CLOTIAZEPAM 1978-94; use AZEPINES to search CLOTIAZEPAM 1975-94; thienodiazepine derivative with actions similar to those of benzodiazepines | 2.05 | 1 | 0 | organic molecular entity | |
clotrimazole
[no description available] | 2.45 | 2 | 0 | conazole antifungal drug;
imidazole antifungal drug;
imidazoles;
monochlorobenzenes | antiinfective agent;
environmental contaminant;
xenobiotic |
amberlite cg 400
[no description available] | 2.11 | 1 | 0 | methyl ester;
organic heteropentacyclic compound;
yohimban alkaloid | |
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. | 2.05 | 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. | 2.04 | 1 | 0 | carbotricyclic compound | antidepressant;
muscle relaxant;
tranquilizing drug |
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. | 2.45 | 2 | 0 | piperidines;
tertiary amine | anti-allergic agent;
antipruritic drug;
gastrointestinal drug;
H1-receptor antagonist;
serotonergic antagonist |
danthron
danthron: structure. chrysazin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 8. | 2.05 | 1 | 0 | dihydroxyanthraquinone | apoptosis inducer;
plant metabolite |
dapsone
[no description available] | 2.05 | 1 | 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. | 3.36 | 1 | 1 | carboxamidine;
isoquinolines | adrenergic agent;
antihypertensive agent;
human metabolite;
sympatholytic agent |
deferoxamine
Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 2.05 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite;
ferroptosis inhibitor;
iron chelator;
siderophore |
desipramine
Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.44 | 2 | 0 | dibenzoazepine;
secondary amino compound | adrenergic uptake inhibitor;
alpha-adrenergic antagonist;
antidepressant;
cholinergic antagonist;
drug allergen;
EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
H1-receptor antagonist;
serotonin uptake inhibitor |
amphetamine
Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 2.05 | 1 | 0 | primary amine | |
eflornithine
Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. | 2.05 | 1 | 0 | alpha-amino acid;
fluoroamino acid | trypanocidal drug |
diazepam
Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 2.4 | 2 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anticonvulsant;
anxiolytic drug;
environmental contaminant;
sedative;
xenobiotic |
diazoxide
Diazoxide: A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group.. diazoxide : A benzothiadiazine that is the S,S-dioxide of 2H-1,2,4-benzothiadiazine which is substituted at position 3 by a methyl group and at position 7 by chlorine. A peripheral vasodilator, it increases the concentration of glucose in the plasma and inhibits the secretion of insulin by the beta- cells of the pancreas. It is used orally in the management of intractable hypoglycaemia and intravenously in the management of hypertensive emergencies. | 2.05 | 1 | 0 | benzothiadiazine;
organochlorine compound;
sulfone | antihypertensive agent;
beta-adrenergic agonist;
bronchodilator agent;
cardiotonic drug;
diuretic;
K-ATP channel agonist;
sodium channel blocker;
sympathomimetic agent;
vasodilator agent |
dibucaine
Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 2.04 | 1 | 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. | 5.58 | 5 | 1 | amino acid;
aromatic amine;
dichlorobenzene;
monocarboxylic acid;
secondary amino compound | antipyretic;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
ddt
1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 2.05 | 1 | 0 | benzenoid aromatic compound;
chlorophenylethane;
monochlorobenzenes;
organochlorine insecticide | bridged diphenyl acaricide;
carcinogenic agent;
endocrine disruptor;
persistent organic pollutant |
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. | 2.04 | 1 | 0 | carboxylic ester;
tertiary amine | antispasmodic drug;
muscarinic antagonist;
parasympatholytic |
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. | 2.05 | 1 | 0 | monohydroxybenzoic acid;
organofluorine compound | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
dilazep
Dilazep: Coronary vasodilator with some antiarrhythmic activity.. dilazep : A member of the class of diazepanes that is 1,4-diazepane substituted by 3-[(3,4,5-trimethoxybenzoyl)oxy]propyl groups at positions 1 and 4. It is a potent adenosine uptake inhibitor that exhibits antiplatelet, antianginal and vasodilator properties. | 2.04 | 1 | 0 | benzoate ester;
diazepane;
diester;
methoxybenzenes | cardioprotective agent;
platelet aggregation inhibitor;
vasodilator agent |
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. | 3.08 | 5 | 0 | ether;
tertiary amino compound | anti-allergic agent;
antidyskinesia agent;
antiemetic;
antiparkinson drug;
antipruritic drug;
antitussive;
H1-receptor antagonist;
local anaesthetic;
muscarinic antagonist;
oneirogen;
sedative |
diphenylpyraline
diphenylpyraline: RN given refers to parent cpd; structure. allergen : A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.. diphenylpyraline : A member of the class of piperidines that is the benzhydryl ether derivative of 1-methyl-4-hydroxypiperidine. A sedating antihistamine, it is used as the hydrochloride for the symptomatic relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders. It is also used as the teoclate salt (piprinhydrinate) as an ingredient in compound preparations for the symptomatic relief of coughs and the common cold. | 2.04 | 1 | 0 | piperidines;
tertiary amine | cholinergic antagonist;
H1-receptor antagonist |
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. | 2.68 | 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. | 2.05 | 1 | 0 | monocarboxylic acid amide;
pyridines;
tertiary amino compound | anti-arrhythmia drug |
stallimycin
[no description available] | 2.11 | 1 | 0 | | |
disulfiram
[no description available] | 2.05 | 1 | 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. | 2.45 | 2 | 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 |
domperidone
Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 4.37 | 4 | 1 | benzimidazoles;
heteroarylpiperidine | antiemetic;
dopaminergic antagonist |
donepezil
Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 2.04 | 1 | 0 | aromatic ether;
indanones;
piperidines;
racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
nootropic 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. | 2.45 | 2 | 0 | dibenzooxepine;
tertiary amino compound | antidepressant |
cycloadiphenine
cycloadiphenine: RN given refers to parent cpd | 2.04 | 1 | 0 | benzenes | |
droperidol
Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 2.05 | 1 | 0 | aromatic ketone;
benzimidazoles;
organofluorine compound | anaesthesia adjuvant;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic |
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. | 2.05 | 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. | 2.11 | 1 | 0 | indole alkaloid;
organic heterotetracyclic compound;
organonitrogen heterocyclic compound;
polycyclic heteroarene | antineoplastic agent;
plant metabolite |
enflurane
Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups. | 2.05 | 1 | 0 | ether;
organochlorine compound;
organofluorine compound | anaesthetic |
enoxacin
Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | 2.05 | 1 | 0 | 1,8-naphthyridine derivative;
amino acid;
fluoroquinolone antibiotic;
monocarboxylic acid;
N-arylpiperazine;
quinolone antibiotic | antibacterial drug;
DNA synthesis inhibitor |
epinastine
epinastine: RN given refers parent cpd. epinastine : A benzazepine that is 6,11-dihydro-5H-dibenzo[b,e]azepine in which the azepine ring is fused to the e side of 4,5-dihydro-1H-imidazol-2-amine. | 2.08 | 1 | 0 | benzazepine;
guanidines | anti-allergic agent;
H1-receptor antagonist;
histamine antagonist;
ophthalmology drug |
estazolam
Estazolam: A benzodiazepine with anticonvulsant, hypnotic, and muscle relaxant properties. It has been shown in some cases to be more potent than DIAZEPAM or NITRAZEPAM.. estazolam : A triazolo[4,3-a][1,4]benzodiazepine having a phenyl group at position 6 and a chloro substituent at position 8. A short-acting benzodiazepine with general properties similar to diazepam, it is given by mouth as a hypnotic in the short-term management of insomnia. | 2.05 | 1 | 0 | triazoles;
triazolobenzodiazepine | anticonvulsant;
anxiolytic drug;
GABA modulator |
ethacrynic acid
Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 2.05 | 1 | 0 | aromatic ether;
aromatic ketone;
dichlorobenzene;
monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor;
ion transport inhibitor;
loop diuretic |
ether
Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 1.93 | 1 | 0 | ether;
volatile organic compound | inhalation anaesthetic;
non-polar solvent;
refrigerant |
ethoxzolamide
Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.05 | 1 | 0 | aromatic ether;
benzothiazoles;
sulfonamide | antiglaucoma drug;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
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. | 2.05 | 1 | 0 | monocarboxylic acid;
organic heterotricyclic compound | antipyretic;
cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
brl 42810
[no description available] | 2.05 | 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. | 2.05 | 1 | 0 | carbamate ester | anticonvulsant;
neuroprotective agent |
felodipine
Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 2.45 | 2 | 0 | dichlorobenzene;
dihydropyridine;
ethyl ester;
methyl ester | anti-arrhythmia drug;
antihypertensive agent;
calcium channel blocker;
vasodilator agent |
fendiline
Fendiline: Coronary vasodilator; inhibits calcium function in muscle cells in excitation-contraction coupling; proposed as antiarrhythmic and antianginal agents. | 2.44 | 2 | 0 | diarylmethane | |
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 | 2.45 | 2 | 0 | aromatic ether;
chlorobenzophenone;
isopropyl ester;
monochlorobenzenes | antilipemic drug;
environmental contaminant;
geroprotector;
xenobiotic |
fentanyl
Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 2.05 | 1 | 0 | anilide;
monocarboxylic acid amide;
piperidines | adjuvant;
anaesthesia adjuvant;
anaesthetic;
intravenous anaesthetic;
mu-opioid receptor agonist;
opioid analgesic |
fexofenadine
fexofenadine: a second generation antihistamine; metabolite of the antihistaminic drug terfenadine; structure in first source; RN refers to HCl. fexofenadine : A piperidine-based anti-histamine compound. | 2.04 | 1 | 0 | piperidines;
tertiary amine | anti-allergic agent;
H1-receptor antagonist |
fipexide
fipexide: regulates dopaminergic systems at macromolecular level | 2.04 | 1 | 0 | benzodioxoles | |
flavoxate
Flavoxate: A drug that has been used in various urinary syndromes and as an antispasmodic. Its therapeutic usefulness and its mechanism of action are not clear. It may have local anesthetic activity and direct relaxing effects on smooth muscle as well as some activity as a muscarinic antagonist.. flavoxate : A carboxylic ester resulting from the formal condensation of 3-methylflavone-8-carboxylic acid with 2-(1-piperidinyl)ethanol. | 2.04 | 1 | 0 | carboxylic ester;
flavones;
piperidines;
tertiary amino compound | antispasmodic drug;
muscarinic antagonist;
parasympatholytic |
flecainide
Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 2.05 | 1 | 0 | aromatic ether;
monocarboxylic acid amide;
organofluorine compound;
piperidines | anti-arrhythmia drug |
fluconazole
Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. | 2.46 | 2 | 0 | conazole antifungal drug;
difluorobenzene;
tertiary alcohol;
triazole antifungal drug | environmental contaminant;
P450 inhibitor;
xenobiotic |
flucytosine
Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections. | 2.05 | 1 | 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. | 2.05 | 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 |
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. | 2.05 | 1 | 0 | ethyl ester;
imidazobenzodiazepine;
organofluorine compound | antidote to benzodiazepine poisoning;
GABA antagonist |
flunitrazepam
Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 2.05 | 1 | 0 | 1,4-benzodiazepinone;
C-nitro compound;
monofluorobenzenes | anxiolytic drug;
GABAA receptor agonist;
sedative |
fluorescite
fluorescein (acid form) : A xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer. | 2.04 | 1 | 0 | benzoic acids;
cyclic ketone;
hydroxy monocarboxylic acid;
organic heterotricyclic compound;
phenols;
xanthene dye | fluorescent dye;
radioopaque medium |
fluorouracil
Fluorouracil: A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.. 5-fluorouracil : A nucleobase analogue that is uracil in which the hydrogen at position 5 is replaced by fluorine. It is an antineoplastic agent which acts as an antimetabolite - following conversion to the active deoxynucleotide, it inhibits DNA synthesis (by blocking the conversion of deoxyuridylic acid to thymidylic acid by the cellular enzyme thymidylate synthetase) and so slows tumour growth. | 2.05 | 1 | 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. | 2.45 | 2 | 0 | (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. | 1.99 | 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. | 2.45 | 2 | 0 | fluorobiphenyl;
monocarboxylic acid | antipyretic;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
fluspirilene
Fluspirilene: A long-acting injectable antipsychotic agent used for chronic schizophrenia. | 2.04 | 1 | 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 |
fomepizole
Fomepizole: A pyrazole and competitive inhibitor of ALCOHOL DEHYDROGENASE that is used for the treatment of poisoning by ETHYLENE GLYCOL or METHANOL.. fomepizole : A member of the class of pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4. | 2.05 | 1 | 0 | pyrazoles | antidote;
EC 1.1.1.1 (alcohol dehydrogenase) inhibitor;
protective agent |
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. | 2.75 | 3 | 0 | chlorobenzoic acid;
furans;
sulfonamide | environmental contaminant;
loop diuretic;
xenobiotic |
gabexate
Gabexate: A serine proteinase inhibitor used therapeutically in the treatment of pancreatitis, disseminated intravascular coagulation (DIC), and as a regional anticoagulant for hemodialysis. The drug inhibits the hydrolytic effects of thrombin, plasmin, and kallikrein, but not of chymotrypsin and aprotinin. | 2.08 | 1 | 0 | benzoate ester | |
gemfibrozil
[no description available] | 2.05 | 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. | 2.05 | 1 | 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. | 2.45 | 2 | 0 | N-sulfonylurea | hypoglycemic agent;
insulin secretagogue;
radical scavenger |
glimepiride
glimepiride: structure given in first source | 2.04 | 1 | 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. | 2.04 | 1 | 0 | aromatic amide;
monocarboxylic acid amide;
N-sulfonylurea;
pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor;
hypoglycemic agent;
insulin secretagogue |
glutaral
Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 2.08 | 1 | 0 | dialdehyde | cross-linking reagent;
disinfectant;
fixative |
glutethimide
Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 2.05 | 1 | 0 | piperidines | |
glyburide
Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. | 2.45 | 2 | 0 | monochlorobenzenes;
N-sulfonylurea | anti-arrhythmia drug;
EC 2.7.1.33 (pantothenate kinase) inhibitor;
EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor;
hypoglycemic agent |
glyphosate
glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 2.11 | 1 | 0 | glycine derivative;
phosphonic acid | agrochemical;
EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor;
herbicide |
gossypol
Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. | 2.05 | 1 | 0 | | |
granisetron
[no description available] | 2.08 | 1 | 0 | aromatic amide;
indazoles | |
guaiazulene
guaiazulene: structure | 2.05 | 1 | 0 | sesquiterpene | |
guaifenesin
Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 5.15 | 6 | 2 | methoxybenzenes | |
fasudil
fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia. | 2.05 | 1 | 0 | isoquinolines;
N-sulfonyldiazepane | antihypertensive agent;
calcium channel blocker;
EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor;
geroprotector;
neuroprotective agent;
nootropic agent;
vasodilator agent |
haloperidol
Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 2.97 | 4 | 0 | aromatic ketone;
hydroxypiperidine;
monochlorobenzenes;
organofluorine compound;
tertiary alcohol | antidyskinesia agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic;
serotonergic antagonist |
halothane
[no description available] | 2.05 | 1 | 0 | haloalkane;
organobromine compound;
organochlorine compound;
organofluorine compound | inhalation anaesthetic |
hexachlorophene
Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 2.05 | 1 | 0 | bridged diphenyl fungicide;
polyphenol;
trichlorobenzene | acaricide;
antibacterial agent;
antifungal agrochemical;
antiseptic drug |
miltefosine
miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.48 | 2 | 0 | phosphocholines;
phospholipid | anti-inflammatory agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antiprotozoal drug;
apoptosis inducer;
immunomodulator;
protein kinase inhibitor |
hexestrol
[no description available] | 2.05 | 1 | 0 | stilbenoid | |
hexetidine
Hexetidine: A bactericidal and fungicidal antiseptic. It is used as a 0.1% mouthwash for local infections and oral hygiene. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797) | 2.05 | 1 | 0 | organic heteromonocyclic compound;
organonitrogen heterocyclic compound | |
hexobarbital
Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups. | 2.05 | 1 | 0 | barbiturates | |
hexylresorcinol
[no description available] | 6.99 | 1 | 0 | resorcinols | |
ethidium
Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 2.41 | 1 | 0 | phenanthridines | fluorochrome;
intercalator |
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. | 2.05 | 1 | 0 | azaarene;
hydrazines;
ortho-fused heteroarene;
phthalazines | antihypertensive agent;
vasodilator agent |
hydrastinine
hydrastinine: RN given refers to parent cpd; structure in Merck, 9th ed, #4651 | 1.93 | 1 | 0 | | |
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. | 2.45 | 2 | 0 | benzothiadiazine;
organochlorine compound;
sulfonamide | antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
hydroxyurea
[no description available] | 2.45 | 2 | 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. | 2.05 | 1 | 0 | hydroxyether;
monochlorobenzenes;
N-alkylpiperazine | anticoronaviral agent;
antipruritic drug;
anxiolytic drug;
dermatologic drug;
H1-receptor antagonist |
hypericin
[no description available] | 2.11 | 1 | 0 | | |
ibuprofen
Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.45 | 2 | 0 | monocarboxylic acid | antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
environmental contaminant;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
radical scavenger;
xenobiotic |
phenelzine
Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 2.05 | 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. | 2.75 | 3 | 0 | benzenes;
monocarboxylic acid amide;
tertiary amino compound | anti-arrhythmia drug;
drug allergen;
environmental contaminant;
local anaesthetic;
xenobiotic |
alverine
alverine : A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome. | 2.45 | 2 | 0 | tertiary amine | antispasmodic drug |
batyl alcohol
batyl alcohol: RN given refers to cpd without isomeric designation. batilol : An alkylglycerol that is glycerol in which one of the primary hydroxy groups has been converted into the corresponding octadecyl ether. It is used in cosmetics as a stabilising ingredient and skin-conditioning agent. | 2.11 | 1 | 0 | alkylglycerol | |
idebenone
[no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones;
primary alcohol | antioxidant;
ferroptosis inhibitor |
ifosfamide
[no description available] | 2.05 | 1 | 0 | ifosfamides | alkylating agent;
antineoplastic agent;
environmental contaminant;
immunosuppressive agent;
xenobiotic |
imipramine
Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 2.76 | 3 | 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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | indoles;
organochlorine compound;
sulfonamide | antihypertensive agent;
diuretic |
indomethacin
Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 2.75 | 3 | 0 | aromatic ether;
indole-3-acetic acids;
monochlorobenzenes;
N-acylindole | analgesic;
drug metabolite;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
environmental contaminant;
gout suppressant;
non-steroidal anti-inflammatory drug;
xenobiotic metabolite;
xenobiotic |
iohexol
Iohexol: An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.. iohexol : A benzenedicarboxamide compound having N-(2,3-dihydroxypropyl)carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an N-(2,3-dihydroxypropyl)acetamido group at the 5-position. | 2.05 | 1 | 0 | benzenedicarboxamide;
organoiodine compound | environmental contaminant;
radioopaque medium;
xenobiotic |
iodipamide
Iodipamide: A water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.. adipiodone : An organoiodine compound that is 3-amino-2,4,6-triiodobenzoic acid in which one of the amino hydrogens is substituted by a 6-(3-carboxy-2,4,6-triiodoanilino)-6-oxohexanoyl group. It is a water-soluble radiographic contrast media for cholecystography and intravenous cholangiography. | 2.05 | 1 | 0 | benzoic acids;
organoiodine compound;
secondary carboxamide | radioopaque medium |
iproniazid
[no description available] | 2.05 | 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. | 2.47 | 2 | 0 | azaspiro compound;
biphenylyltetrazole | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
isoflurane
Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
isoniazid
Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC). | 2.45 | 2 | 0 | carbohydrazide | antitubercular agent;
drug allergen |
2-propanol
2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 2.05 | 1 | 0 | secondary alcohol;
secondary fatty alcohol | protic solvent |
isoproterenol
Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 2.38 | 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. | 2.05 | 1 | 0 | alkylbenzene | |
isradipine
Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure. | 2.45 | 2 | 0 | benzoxadiazole;
dihydropyridine;
isopropyl ester;
methyl ester | |
itraconazole
[no description available] | 2.05 | 1 | 0 | piperazines | |
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). | 2.11 | 1 | 0 | indolobenzazepine;
lactam;
organobromine compound | cardioprotective agent;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor;
EC 2.7.11.26 (tau-protein kinase) inhibitor;
geroprotector |
ketamine
Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | aromatic ketone;
organofluorine compound;
piperidines;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
cardiovascular drug;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
serotonergic antagonist |
ketoconazole
1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 2.76 | 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. | 2.45 | 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 |
ketorolac
Ketorolac: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed). ketorolac : A racemate comprising equimolar amounts of (R)-(+)- and (S)-(-)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid. While only the (S)-(-) enantiomer is a COX1 and COX2 inhibitor, the (R)-(+) enantiomer exhibits potent analgesic activity. A non-steroidal anti-inflammatory drug, ketorolac is mainly used (generally as the tromethamine salt) for its potent analgesic properties in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. It was withdrawn from the market in many countries in 1993 following association with haemorrhage and renal failure.. 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid : A member of the class of pyrrolizines that is 2,3-dihydro-1H-pyrrolizine which is substituted at positions 1 and 5 by carboxy and benzoyl groups, respectively. | 3.48 | 1 | 1 | amino acid;
aromatic ketone;
monocarboxylic acid;
pyrrolizines;
racemate | analgesic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
ketotifen
Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect. | 2.04 | 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. | 2.48 | 2 | 0 | furanochromone;
organic heterotricyclic compound;
oxacycle | anti-asthmatic agent;
bronchodilator agent;
cardiovascular drug;
vasodilator agent |
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. | 2.11 | 1 | 0 | alanine derivative;
non-proteinogenic alpha-amino acid;
phosphonic acids | human metabolite;
metabotropic glutamate receptor antagonist |
benzylsuccinic acid
benzylsuccinic acid: inhibitor of carboxypeptidase A. 2-benzylsuccinic acid : A dicarboxylic acid consisting of succinic acid carrying a 2-benzyl substituent. | 2.11 | 1 | 0 | dicarboxylic acid | bacterial xenobiotic metabolite |
labetalol
Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5. | 2.05 | 1 | 0 | benzamides;
benzenes;
phenols;
primary carboxamide;
salicylamides;
secondary alcohol;
secondary amino compound | |
lamotrigine
[no description available] | 2.45 | 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. | 2.45 | 2 | 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. | 2.48 | 2 | 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. | 2.05 | 1 | 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 |
lofepramine
Lofepramine: A psychotropic IMIPRAMINE derivative that acts as a tricyclic antidepressant and possesses few anticholinergic properties. It is metabolized to DESIPRAMINE. | 2.45 | 2 | 0 | aromatic ketone;
dibenzoazepine;
monochlorobenzenes;
tertiary amino compound | antidepressant |
lomustine
[no description available] | 2.05 | 1 | 0 | N-nitrosoureas;
organochlorine compound | alkylating agent;
antineoplastic agent |
loperamide
Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 2.45 | 2 | 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. | 2.44 | 2 | 0 | benzocycloheptapyridine;
ethyl ester;
N-acylpiperidine;
organochlorine compound;
tertiary carboxamide | anti-allergic agent;
cholinergic antagonist;
geroprotector;
H1-receptor antagonist |
losartan
Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.. losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position | 4.14 | 3 | 1 | biphenylyltetrazole;
imidazoles | angiotensin receptor antagonist;
anti-arrhythmia drug;
antihypertensive agent;
endothelin receptor antagonist |
malathion
Malathion: A wide spectrum aliphatic organophosphate insecticide widely used for both domestic and commercial agricultural purposes.. malathion : A racemate comprising equimolar amounts of (R) and (S)-malathion. It is a broad spectrum organophosphate proinsecticide used to control a wide range of pests including Coleoptera, Diptera, fruit flies, mosquitos and spider mites.. diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate : A diester that is diethyl succinate in which position 2 is substituted by a (dimethoxyphosphorothioyl)thio group. | 2.05 | 1 | 0 | diester;
ethyl ester;
organic thiophosphate | |
diisopropyl 1,3-dithiol-2-ylidenemalonate
diisopropyl 1,3-dithiol-2-ylidenemalonate: structure in first source | 2.05 | 1 | 0 | isopropyl ester | |
maprotiline
Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use. | 2.44 | 2 | 0 | anthracenes | |
mazindol
Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter. | 2.05 | 1 | 0 | organic molecular entity | |
mebendazole
Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5. | 2.05 | 1 | 0 | aromatic ketone;
benzimidazoles;
carbamate ester | antinematodal drug;
microtubule-destabilising agent;
tubulin modulator |
mebeverine
mebeverine: RN given refers to parent cpd; structure | 2.04 | 1 | 0 | methoxybenzoic acid | |
mecamylamine
Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 2.04 | 1 | 0 | primary aliphatic amine | |
meclizine
Meclizine: A histamine H1 antagonist used in the treatment of motion sickness, vertigo, and nausea during pregnancy and radiation sickness. | 2.05 | 1 | 0 | diarylmethane | |
meclofenoxate
Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid. | 2.05 | 1 | 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. | 2.05 | 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] | 2.04 | 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. | 2.05 | 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 |
meperidine
Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain. | 2.42 | 2 | 0 | ethyl ester;
piperidinecarboxylate ester;
tertiary amino compound | antispasmodic drug;
kappa-opioid receptor agonist;
mu-opioid receptor agonist;
opioid analgesic |
mephenytoin
Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism. | 2.05 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
mepivacaine
Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic. | 2.05 | 1 | 0 | piperidinecarboxamide | drug allergen;
local anaesthetic |
meprobamate
Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 2.66 | 3 | 0 | organic molecular entity | |
mesalamine
Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position. | 2.45 | 2 | 0 | amino acid;
aromatic amine;
monocarboxylic acid;
monohydroxybenzoic acid;
phenols | non-steroidal anti-inflammatory drug |
mesoridazine
Mesoridazine: A phenothiazine antipsychotic with effects similar to CHLORPROMAZINE.. mesoridazine : A phenothiazine substituted at position 2 (para to the S atom) by a methylsulfinyl group, and on the nitrogen by a 2-(1-methylpiperidin-2-yl)ethyl group. | 2.11 | 1 | 0 | phenothiazines;
sulfoxide;
tertiary amino compound | dopaminergic antagonist;
first generation antipsychotic |
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. | 2.47 | 2 | 0 | guanidines | environmental contaminant;
geroprotector;
hypoglycemic agent;
xenobiotic |
methadone
Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 4.31 | 6 | 0 | benzenes;
diarylmethane;
ketone;
tertiary amino compound | |
methoxsalen
Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 2.48 | 2 | 0 | aromatic ether;
psoralens | antineoplastic agent;
cross-linking reagent;
dermatologic drug;
photosensitizing agent;
plant metabolite |
methoxyflurane
Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl. | 2.05 | 1 | 0 | ether;
organochlorine compound;
organofluorine compound | hepatotoxic agent;
inhalation anaesthetic;
nephrotoxic agent;
non-narcotic analgesic |
methoxyphenamine
methoxyphenamine: structure. methoxyphenamine : An amphetamine methylated on nitrogen and with the phenyl ring methoxylated at C-2. A beta-adrenergic receptor agonist, it is used as a bronchodilator. | 8.82 | 2 | 1 | amphetamines | beta-adrenergic agonist;
bronchodilator agent |
nocodazole
[no description available] | 3.92 | 4 | 0 | aromatic ketone;
benzimidazoles;
carbamate ester;
thiophenes | antimitotic;
antineoplastic agent;
microtubule-destabilising agent;
tubulin modulator |
methyl salicylate
methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid. | 2.05 | 1 | 0 | benzoate ester;
methyl ester;
salicylates | flavouring agent;
insect attractant;
metabolite |
methylphenidate
Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group. | 2.38 | 2 | 0 | beta-amino acid ester;
methyl ester;
piperidines | |
methyprylon
methyprylon: was heading 1973-94 (see under HYPNOTICS AND SEDATIVES 1963-72); use PIPERIDONES to search METHYPRYLON 1973-94 | 2.05 | 1 | 0 | organic molecular entity | |
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. | 2.05 | 1 | 0 | benzamides;
monochlorobenzenes;
substituted aniline;
tertiary amino compound | antiemetic;
dopaminergic antagonist;
environmental contaminant;
gastrointestinal drug;
xenobiotic |
metoprolol
Metoprolol: A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.. metoprolol : A propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1. | 2.45 | 2 | 0 | aromatic ether;
propanolamine;
secondary alcohol;
secondary amino compound | antihypertensive agent;
beta-adrenergic antagonist;
environmental contaminant;
geroprotector;
xenobiotic |
metronidazole
Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 2.05 | 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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | dibenzoazepine | adrenergic uptake inhibitor;
alpha-adrenergic antagonist;
antidepressant;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
geroprotector;
H1-receptor antagonist;
histamine agonist;
sedative;
serotonergic antagonist |
miconazole
Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.46 | 2 | 0 | dichlorobenzene;
ether;
imidazoles | |
midazolam
Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively. | 2.05 | 1 | 0 | imidazobenzodiazepine;
monofluorobenzenes;
organochlorine compound | anticonvulsant;
antineoplastic agent;
anxiolytic drug;
apoptosis inducer;
central nervous system depressant;
GABAA receptor agonist;
general anaesthetic;
muscle relaxant;
sedative |
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. | 2.05 | 1 | 0 | dialkylarylamine;
tertiary amino compound | |
mirtazapine
Mirtazapine: A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders. | 2.45 | 2 | 0 | benzazepine;
tetracyclic antidepressant | alpha-adrenergic antagonist;
anxiolytic drug;
H1-receptor antagonist;
histamine antagonist;
oneirogen;
serotonergic antagonist |
mitotane
Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression. | 2.05 | 1 | 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. | 2.98 | 4 | 0 | dihydroxyanthraquinone | analgesic;
antineoplastic agent |
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 | |
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) | 2.05 | 1 | 0 | monoterpenoid | |
deet
N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.05 | 1 | 0 | benzamides;
monocarboxylic acid amide | environmental contaminant;
insect repellent;
xenobiotic |
n-methylephedrine
N-methylephedrine: RN given refers to parent cpd | 2.39 | 2 | 0 | amphetamines | |
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. | 2.05 | 1 | 0 | methoxynaphthalene;
methyl ketone | cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
prodrug |
nalidixic acid
[no description available] | 2.05 | 1 | 0 | 1,8-naphthyridine derivative;
monocarboxylic acid;
quinolone antibiotic | antibacterial drug;
antimicrobial agent;
DNA synthesis inhibitor |
nefazodone
nefazodone: may be useful as an opiate adjunct | 2.05 | 1 | 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. | 1.94 | 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. | 2.45 | 2 | 0 | cyclopropanes;
dipyridodiazepine | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
nialamide
Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 2.05 | 1 | 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. | 2.04 | 1 | 0 | benzenes;
C-nitro compound;
diester;
dihydropyridine;
methyl ester;
tertiary amino compound | |
niceritrol
Niceritrol: An ester of nicotinic acid that lowers cholesterol and triglycerides in total plasma and in the VLD- and LD-lipoprotein fractions. | 2.05 | 1 | 0 | organic molecular entity | |
nifedipine
Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 2.05 | 1 | 0 | C-nitro compound;
dihydropyridine;
methyl ester | calcium channel blocker;
human metabolite;
tocolytic agent;
vasodilator agent |
nifekalant
[no description available] | 2.08 | 1 | 0 | amine | |
niflumic acid
Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | 2.05 | 1 | 0 | aromatic carboxylic acid;
pyridines | |
nilutamide
[no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
C-nitro compound;
imidazolidinone | androgen antagonist;
antineoplastic agent |
nimesulide
nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.05 | 1 | 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. | 2.48 | 2 | 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 |
nisoldipine
Nisoldipine: A dihydropyridine calcium channel antagonist that acts as a potent arterial vasodilator and antihypertensive agent. It is also effective in patients with cardiac failure and angina.. nisoldipine : A racemate consisting of equimolar amounts of (R)- and (S)-nisoldipine. A calcium channel blocker, it is used in the treatment of hypertension and angina pectoris.. methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a methoxycarbonyl group at position 3, an o-nitrophenyl group at position 4, and an isobutoxycarbonyl group at position 5. The racemate, a calcium channel blocker, is used in the treatment of hypertension and angina pectoris. | 2.05 | 1 | 0 | C-nitro compound;
dicarboxylic acids and O-substituted derivatives;
diester;
dihydropyridine;
methyl ester | |
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). | 2.05 | 1 | 0 | 1,4-benzodiazepinone;
C-nitro compound | anticonvulsant;
antispasmodic drug;
drug metabolite;
GABA modulator;
sedative |
nitrendipine
Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension. | 2.45 | 2 | 0 | C-nitro compound;
dicarboxylic acids and O-substituted derivatives;
diester;
dihydropyridine;
ethyl ester;
methyl ester | antihypertensive agent;
calcium channel blocker;
geroprotector;
vasodilator agent |
nitroglycerin
Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain. | 2.38 | 2 | 0 | nitroglycerol | explosive;
muscle relaxant;
nitric oxide donor;
prodrug;
tocolytic agent;
vasodilator agent;
xenobiotic |
nizatidine
[no description available] | 2.45 | 2 | 0 | 1,3-thiazoles;
C-nitro compound;
carboxamidine;
organic sulfide;
tertiary amino compound | anti-ulcer drug;
cholinergic drug;
H2-receptor antagonist |
masoprocol
nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.05 | 1 | 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. | 2.05 | 1 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug;
DNA synthesis inhibitor;
environmental contaminant;
xenobiotic |
norfluoxetine
norfluoxetine: metabolite of fluoxetine; RN given refers to parent cpd without isomeric designation | 2.04 | 1 | 0 | (trifluoromethyl)benzenes | |
nortriptyline
Nortriptyline: A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.. nortriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(methylamino)propylidene group at position 5. It is an active metabolite of amitriptyline. | 2.45 | 2 | 0 | organic tricyclic compound;
secondary amine | adrenergic uptake inhibitor;
analgesic;
antidepressant;
antineoplastic agent;
apoptosis inducer;
drug metabolite |
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. | 2.04 | 1 | 0 | 3-oxo monocarboxylic acid;
N-arylpiperazine;
N-methylpiperazine;
organofluorine compound;
oxazinoquinoline | |
omeprazole
Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5. | 4.91 | 4 | 2 | 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. | 2.47 | 2 | 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. | 2.45 | 2 | 0 | ether;
tertiary amino compound | antidyskinesia agent;
antiparkinson drug;
H1-receptor antagonist;
muscarinic antagonist;
muscle relaxant;
NMDA receptor antagonist;
parasympatholytic |
oxamniquine
Oxamniquine: An anthelmintic with schistosomicidal activity against Schistosoma mansoni, but not against other Schistosoma spp. Oxamniquine causes worms to shift from the mesenteric veins to the liver where the male worms are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martindale, The Extra Pharmacopoeia, 31st ed, p121). oxamniquine : A racemate comprising equimolar amounts of (R)- and (S)-oxamniquine. An anthelmintic, it is administered orally for the treatment of schistomiasis caused by Schistosoma mansoni (but not by other Schistosoma species); intramuscular administration is no longer used as it causes severe pain at the injection site.. {2-[(isopropylamino)methyl]-7-nitro-1,2,3,4-tetrahydroquinolin-6-yl}methanol : A member of the class of quinolines that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 6, and 7 by (isopropylamino)methyl, hydroxymethyl, and nitro groups, respectively. | 2.05 | 1 | 0 | aromatic primary alcohol;
C-nitro compound;
quinolines;
secondary amino compound | |
oxaprozin
Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 2.48 | 2 | 0 | 1,3-oxazoles;
monocarboxylic acid | analgesic;
non-steroidal anti-inflammatory drug |
oxazepam
Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 2.45 | 2 | 0 | 1,4-benzodiazepinone;
organochlorine compound | anxiolytic drug;
environmental contaminant;
xenobiotic |
oxethazaine
[no description available] | 2.05 | 1 | 0 | amino acid amide | |
oxidopamine
Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease). | 2.04 | 1 | 0 | benzenetriol;
catecholamine;
primary amino compound | drug metabolite;
human metabolite;
neurotoxin |
oxprenolol
Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety. | 2.05 | 1 | 0 | aromatic ether | |
oxybenzone
oxybenzone : A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively. | 2.05 | 1 | 0 | hydroxybenzophenone;
monomethoxybenzene | dermatologic drug;
environmental contaminant;
protective agent;
ultraviolet filter;
xenobiotic |
oxybutynin
oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder. | 2.04 | 1 | 0 | acetylenic compound;
carboxylic ester;
racemate;
tertiary alcohol;
tertiary amino compound | antispasmodic drug;
calcium channel blocker;
local anaesthetic;
muscarinic antagonist;
muscle relaxant;
parasympatholytic |
oxymetazoline
Oxymetazoline: A direct acting sympathomimetic used as a vasoconstrictor to relieve nasal congestion. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1251). oxymetazoline : A member of the class of phenols that is 2,4-dimethylphenol which is substituted at positions 3 and 6 by 4,5-dihydro-1H-imidazol-2-ylmethyl and tert-butyl groups, respectively. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used (generally as the hydrochloride salt) to relieve nasal congestion. | 2.04 | 1 | 0 | carboxamidine;
imidazolines;
phenols | alpha-adrenergic agonist;
nasal decongestant;
sympathomimetic agent;
vasoconstrictor agent |
oxyphenbutazone
Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. | 2.05 | 1 | 0 | phenols;
pyrazolidines | antimicrobial agent;
antineoplastic agent;
antipyretic;
drug metabolite;
gout suppressant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic metabolite |
oxyphencyclimine
oxyphencyclimine: minor descriptor (65-85); on-line & Index Medicus search PYRIMIDINES (65-85); RN given refers to parent cpd without isomeric designation | 2.04 | 1 | 0 | monocarboxylic acid | |
aminosalicylic acid
Aminosalicylic Acid: An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.. 4-aminosalicylic acid : An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4. | 2.05 | 1 | 0 | aminobenzoic acid;
phenols | antitubercular 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. | 2.47 | 2 | 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. | 9.36 | 65 | 3 | benzylisoquinoline alkaloid;
dimethoxybenzene;
isoquinolines | antispasmodic drug;
vasodilator agent |
pemoline
Pemoline: A central nervous system stimulant used in fatigue and depressive states and to treat hyperkinetic disorders in children.. pemoline : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity. | 2.05 | 1 | 0 | 1,3-oxazoles | central nervous system stimulant |
penicillamine
[no description available] | 2.11 | 1 | 0 | non-proteinogenic alpha-amino acid;
thiol | |
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. | 2.08 | 1 | 0 | aromatic ether;
carboxamidine;
diether | anti-inflammatory agent;
antifungal agent;
calmodulin antagonist;
chemokine receptor 5 antagonist;
EC 2.3.1.48 (histone acetyltransferase) inhibitor;
NMDA receptor antagonist;
S100 calcium-binding protein B inhibitor;
trypanocidal drug;
xenobiotic |
pentobarbital
Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 2.66 | 3 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline
[no description available] | 2.48 | 2 | 0 | oxopurine | |
perazine
Perazine: A phenothiazine antipsychotic with actions and uses similar to those of CHLORPROMAZINE. Extrapyramidal symptoms may be more common than other side effects.. perazine : A phenothiazine derivative in which 10H-phenothiazinecarries a 3-(4-methylpiperazin-1-yl)propyl substituent at the N-10 position. | 2.05 | 1 | 0 | N-alkylpiperazine;
N-methylpiperazine;
phenothiazines | dopaminergic antagonist;
phenothiazine antipsychotic drug |
perhexiline
Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis. | 2.04 | 1 | 0 | piperidines | cardiovascular drug |
periciazine
periciazine: was heading 1963-94 (Prov 1963-72); use PHENOTHIAZINES to search PROPERICIAZINE 1966-94. periciazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a 3-(4-hydroxypiperidin-1-yl)propyl group at the nitrogen atom and a carbonitrile group at position 2. Periciazine is a first generation antipsychotic. | 2.04 | 1 | 0 | hydroxypiperidine;
nitrile;
phenothiazines | adrenergic antagonist;
first generation antipsychotic;
sedative |
perphenazine
Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 2.05 | 1 | 0 | N-(2-hydroxyethyl)piperazine;
N-alkylpiperazine;
organochlorine compound;
phenothiazines | antiemetic;
dopaminergic antagonist;
phenothiazine antipsychotic drug |
phenacetin
Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 2.91 | 4 | 0 | acetamides;
aromatic ether | cyclooxygenase 3 inhibitor;
non-narcotic analgesic;
peripheral nervous system drug |
pheniramine
Pheniramine: One of the HISTAMINE H1 ANTAGONISTS with little sedative action. It is used in treatment of hay fever, rhinitis, allergic dermatoses, and pruritus. | 1.94 | 1 | 0 | pyridines;
tertiary amino compound | |
phenobarbital
Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 8.07 | 5 | 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. | 2.05 | 1 | 0 | phenols | |
phenolsulfonphthalein
Phenolsulfonphthalein: Red dye, pH indicator, and diagnostic aid for determination of renal function. It is used also for studies of the gastrointestinal and other systems.. phenol red : 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxyphenyl groups. A pH indicator changing colour from yellow below pH 6.8 to bright pink above pH 8.2, it is commonly used as an indicator in cell cultures and in home swimming pool test kits. It is also used in the (now infrequently performed) phenolsulfonphthalein (PSP) test for estimation of overall blood flow through the kidney. | 2.11 | 1 | 0 | 2,1-benzoxathiole;
arenesulfonate ester;
phenols;
sultone | acid-base indicator;
diagnostic agent;
two-colour indicator |
phenoxybenzamine
Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 2.05 | 1 | 0 | aromatic amine | |
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. | 2.05 | 1 | 0 | pyrazolidines | antirheumatic drug;
EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor;
metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug |
moxonidine
moxonidine: structure given in first source | 2.05 | 1 | 0 | organohalogen compound;
pyrimidines | |
Picrotin, analytical standard
[no description available] | 2.11 | 1 | 0 | furopyran | |
pimethixene
pimethixene: structure | 2.04 | 1 | 0 | thioxanthenes | |
pinacidil
Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed) | 2.05 | 1 | 0 | pyridines | |
pipamperone
pipamperone: RN given refers to parent cpd; structure. pipamperone : A member of the class of bipiperidines that is 1,4'-bipiperidine which is substituted at the 1' and 4' positions by 4-(p-fluorophenyl)-4-oxobutyl and carboxamide groups, respectively. A first generation antipsychotic, its properties are generally similar to those of haloperidol. | 2.04 | 1 | 0 | aromatic ketone;
bipiperidines;
monocarboxylic acid amide;
organofluorine compound;
tertiary amino compound | dopaminergic antagonist;
first generation antipsychotic;
serotonergic antagonist |
pipemidic acid
Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | 2.05 | 1 | 0 | amino acid;
monocarboxylic acid;
N-arylpiperazine;
pyridopyrimidine;
quinolone antibiotic | antibacterial drug;
DNA synthesis inhibitor |
piperazine
[no description available] | 2.05 | 1 | 0 | azacycloalkane;
piperazines;
saturated organic heteromonocyclic parent | anthelminthic drug |
pomiferin
pomiferin: structure in first source | 2.11 | 1 | 0 | isoflavanones | |
pramoxine
pramoxine: RN given refers to parent cpd; structure. pramocaine : A member of the class of morpholines that is morpholine substituted at the nitrogen atom by a 3-(4-butoxyphenoxy)propyl group. | 2.04 | 1 | 0 | aromatic ether;
morpholines | local anaesthetic |
prazepam
Prazepam: A benzodiazepine that is used in the treatment of ANXIETY DISORDERS. | 2.05 | 1 | 0 | benzodiazepine | |
praziquantel
azinox: Russian drug | 2.05 | 1 | 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. | 2.75 | 3 | 0 | aromatic ether;
furans;
monocarboxylic acid amide;
piperazines;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
pridinol
pridinol: antispasmodic & muscle relaxant; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7539. pridinol : A piperidine substituted at position 1 by a 3-hydroxy-3,3-diphenylpropyl group. | 2.47 | 2 | 0 | piperidines;
tertiary alcohol | antiparkinson drug;
muscle relaxant |
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. | 2.05 | 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. | 2.05 | 1 | 0 | pyrimidone | anticonvulsant;
environmental contaminant;
xenobiotic |
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. | 2.45 | 2 | 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. | 2.05 | 1 | 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. | 2.05 | 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. | 2.64 | 3 | 0 | benzoate ester;
substituted aniline;
tertiary amino compound | central nervous system depressant;
drug allergen;
local anaesthetic;
peripheral nervous system drug |
procarbazine
Procarbazine: An antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkin's disease.. procarbazine : A benzamide obtained by formal condensation of the carboxy group of 4-[(2-methylhydrazino)methyl]benzoic acid with the amino group of isopropylamine. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands. | 2.05 | 1 | 0 | benzamides;
hydrazines | antineoplastic agent |
prochlorperazine
Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position. | 2.45 | 2 | 0 | N-alkylpiperazine;
N-methylpiperazine;
organochlorine compound;
phenothiazines | alpha-adrenergic antagonist;
antiemetic;
cholinergic antagonist;
dopamine receptor D2 antagonist;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
first generation antipsychotic |
procyclidine
Procyclidine: A muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.. procyclidine : A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3. | 2.44 | 2 | 0 | pyrrolidines;
tertiary alcohol | antidyskinesia agent;
antiparkinson drug;
muscarinic antagonist |
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. | 2.04 | 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 |
promethazine
Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 5.08 | 5 | 0 | phenothiazines;
tertiary amine | anti-allergic agent;
anticoronaviral agent;
antiemetic;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
sedative |
propafenone
Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 2.04 | 1 | 0 | aromatic ketone;
secondary alcohol;
secondary amino compound | anti-arrhythmia drug |
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. | 2.05 | 1 | 0 | phenols | anticonvulsant;
antiemetic;
intravenous anaesthetic;
radical scavenger;
sedative |
propranolol
Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 2.91 | 4 | 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. | 2.04 | 1 | 0 | carbotricyclic compound | antidepressant |
pyridinolcarbamate
Pyridinolcarbamate: A drug that has been given by mouth in the treatment of atherosclerosis and other vascular disorders, hyperlipidemias, and thrombo-embolic disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1408) | 2.05 | 1 | 0 | pyridines | |
pyrilamine
Pyrilamine: A histamine H1 antagonist. It has mild hypnotic properties and some local anesthetic action and is used for allergies (including skin eruptions) both parenterally and locally. It is a common ingredient of cold remedies.. mepyramine : An ethylenediamine derivative that is ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group. | 2.04 | 1 | 0 | aromatic ether;
ethylenediamine derivative | H1-receptor antagonist |
pyrimethamine
Maloprim: contains above 2 cpds | 2.05 | 1 | 0 | aminopyrimidine;
monochlorobenzenes | antimalarial;
antiprotozoal drug;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
ranitidine
[no description available] | 2.75 | 3 | 0 | aralkylamine | |
opc 12759
rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase | 2.05 | 1 | 0 | secondary carboxamide | |
riluzole
Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS. | 2.05 | 1 | 0 | benzothiazoles | |
rimantadine
Rimantadine: An RNA synthesis inhibitor that is used as an antiviral agent in the prophylaxis and treatment of influenza. | 2.08 | 1 | 0 | alkylamine | |
risperidone
Risperidone: A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.. risperidone : A member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2. | 2.47 | 2 | 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. | 2.44 | 2 | 0 | organofluorine compound;
piperidines;
thiazolopyrimidine | antidepressant;
antipsychotic agent;
anxiolytic drug;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
serotonergic antagonist |
rofecoxib
[no description available] | 2.05 | 1 | 0 | butenolide;
sulfone | analgesic;
cyclooxygenase 2 inhibitor;
non-steroidal anti-inflammatory drug |
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. | 2.1 | 1 | 0 | 1,2-benzisothiazole;
N-sulfonylcarboxamide | environmental contaminant;
sweetening agent;
xenobiotic |
salicylamide
salamide: a major impurity of hydrochlorothiazide; structure in first source | 2.05 | 1 | 0 | phenols;
salicylamides | antirheumatic drug;
non-narcotic analgesic |
sanguinarine
benzophenanthridine alkaloid : A specific group of isoquinoline alkaloids that occur only in higher plants and are constituents mainly of the Papaveraceae family. | 2.25 | 1 | 0 | alkaloid antibiotic;
benzophenanthridine alkaloid;
botanical anti-fungal agent | |
sevoflurane
Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups. | 2.05 | 1 | 0 | ether;
organofluorine compound | central nervous system depressant;
inhalation anaesthetic;
platelet aggregation inhibitor |
sibutramine
sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 2.45 | 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. | 2.05 | 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 |
sotalol
Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 2.45 | 2 | 0 | ethanolamines;
secondary alcohol;
secondary amino compound;
sulfonamide | anti-arrhythmia drug;
beta-adrenergic antagonist;
environmental contaminant;
xenobiotic |
4-phenylbutyric acid, sodium salt
sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders. | 2.05 | 1 | 0 | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor;
geroprotector;
neuroprotective agent;
orphan drug;
prodrug |
imatinib
[no description available] | 2.08 | 1 | 0 | aromatic amine;
benzamides;
N-methylpiperazine;
pyridines;
pyrimidines | antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor |
vorinostat
Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). | 2.05 | 1 | 0 | dicarboxylic acid diamide;
hydroxamic acid | antineoplastic agent;
apoptosis inducer;
EC 3.5.1.98 (histone deacetylase) inhibitor |
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. | 2.08 | 1 | 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. | 2.05 | 1 | 0 | aromatic ether;
pyrimidines;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
antimicrobial agent;
drug allergen;
environmental contaminant;
xenobiotic |
sulfamerazine
[no description available] | 2.05 | 1 | 0 | pyrimidines;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
drug allergen |
sulfameter
Sulfameter: Long acting sulfonamide used in leprosy, urinary, and respiratory tract infections.. sulfamethoxydiazine : A sulfonamide consisting of pyrimidine having a methoxy substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyrimidines;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
leprostatic drug;
renal agent |
sulfamethazine
Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 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. | 2.05 | 1 | 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. | 2.05 | 1 | 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 |
sulfanilamide
[no description available] | 2.05 | 1 | 0 | substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
sulfanitran
[no description available] | 2.04 | 1 | 0 | sulfonamide | |
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. | 2.05 | 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 |
sulfapyridine
Sulfapyridine: Antibacterial, potentially toxic, used to treat certain skin diseases.. sulfapyridine : A sulfonamide consisting of pyridine with a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyridines;
substituted aniline;
sulfonamide antibiotic;
sulfonamide | antiinfective agent;
dermatologic drug;
drug allergen;
environmental contaminant;
xenobiotic |
sulfaquinoxaline
Sulfaquinoxaline: An antiprotozoal agent used to combat coccidial infections of swine, cattle, fowl, and other veterinary animals. Also used in controlling outbreaks of fowl typhoid and fowl cholera and in treatment of infectious enteritis. | 2.11 | 1 | 0 | benzenes;
sulfonamide | |
sulfasalazine
Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 2.45 | 2 | 0 | | |
sulfinpyrazone
Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties. | 2.45 | 2 | 0 | pyrazolidines;
sulfoxide | uricosuric drug |
2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol
[no description available] | 2.45 | 2 | 0 | alkylbenzene | |
sulpiride
Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 2.45 | 2 | 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. | 2.08 | 1 | 0 | sulfonamide;
tryptamines | serotonergic agonist;
vasoconstrictor agent |
suprofen
Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group. | 2.05 | 1 | 0 | aromatic ketone;
monocarboxylic acid;
thiophenes | antirheumatic drug;
drug allergen;
EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
peripheral nervous system drug |
suramin
Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 2.48 | 2 | 0 | naphthalenesulfonic acid;
phenylureas;
secondary carboxamide | angiogenesis inhibitor;
antinematodal drug;
antineoplastic agent;
apoptosis inhibitor;
EC 2.7.11.13 (protein kinase C) inhibitor;
GABA antagonist;
GABA-gated chloride channel antagonist;
purinergic receptor P2 antagonist;
ryanodine receptor agonist;
trypanocidal drug |
4-methylglutamic acid
4-methylglutamic acid : A glutamic acid derivative that is glutamic acid substituted by a methyl group at position 4. | 2.11 | 1 | 0 | amino dicarboxylic acid;
glutamic acid derivative | |
gatifloxacin
Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | 2.05 | 1 | 0 | N-arylpiperazine;
organofluorine compound;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antiinfective agent;
antimicrobial agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
tegafur
[no description available] | 2.05 | 1 | 0 | organohalogen compound;
pyrimidines | |
temazepam
Temazepam: A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent. | 2.05 | 1 | 0 | benzodiazepine | |
temozolomide
[no description available] | 2.46 | 2 | 0 | imidazotetrazine;
monocarboxylic acid amide;
triazene derivative | alkylating agent;
antineoplastic agent;
prodrug |
terazosin
Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 2.04 | 1 | 0 | furans;
piperazines;
primary amino compound;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
antineoplastic agent |
terbutaline
Terbutaline: A selective beta-2 adrenergic agonist used as a bronchodilator and tocolytic.. terbutaline : A member of the class of phenylethanolamines that is catechol substituted at position 5 by a 2-(tert-butylamino)-1-hydroxyethyl group. | 2.05 | 1 | 0 | phenylethanolamines;
resorcinols | anti-asthmatic drug;
beta-adrenergic agonist;
bronchodilator agent;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
hypoglycemic agent;
sympathomimetic agent;
tocolytic agent |
terfenadine
Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 2.74 | 3 | 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. | 2.45 | 2 | 0 | benzoate ester;
tertiary amino compound | local anaesthetic |
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. | 2.05 | 1 | 0 | phthalimides;
piperidones | |
thiabendazole
Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 2.47 | 2 | 0 | 1,3-thiazoles;
benzimidazole fungicide;
benzimidazoles | antifungal agrochemical;
antinematodal drug |
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. | 2.74 | 3 | 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 |
tiaprofenic acid
tiaprofenic acid: RN given refers to parent cpd; structure. tiaprofenic acid : An aromatic ketone that is thiophene substituted at C-2 by benzoyl and at C-4 by a 1-carboxyethyl group. | 2.05 | 1 | 0 | aromatic ketone;
monocarboxylic acid;
thiophenes | drug allergen;
non-steroidal anti-inflammatory drug |
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. | 2.05 | 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. | 2.04 | 1 | 0 | imidazoles | antiamoebic agent;
antibacterial drug;
antiparasitic agent;
antiprotozoal drug |
tiopronin
Tiopronin: Sulfhydryl acylated derivative of GLYCINE. | 2.05 | 1 | 0 | N-acyl-amino acid | |
tipepidine
tipepidine: RN given refers to parent cpd | 1.97 | 1 | 0 | piperidines | |
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 |
nikethamide
Nikethamide: A central nervous system stimulant. It was formerly used in the treatment of barbiturate overdose but is now considered to be of no value for such purposes and may be dangerous. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1229) | 1.95 | 1 | 0 | pyridinecarboxamide | |
tofisopam
tofisopam: structure; dextofisopam is the R-enantiomer of tofisopam & antidiarrheal | 2.04 | 1 | 0 | organic molecular entity | |
tolazamide
Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus. | 2.05 | 1 | 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. | 1.94 | 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. | 2.05 | 1 | 0 | N-sulfonylurea | human metabolite;
hypoglycemic agent;
insulin secretagogue;
potassium channel blocker |
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 | |
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. | 2.74 | 3 | 0 | aromatic ether;
tertiary alcohol;
tertiary amino compound | |
tranexamic acid
Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage. | 2.05 | 1 | 0 | amino acid | |
trazodone
Trazodone: A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309). trazodone : An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group. | 2.46 | 2 | 0 | monochlorobenzenes;
N-alkylpiperazine;
N-arylpiperazine;
triazolopyridine | adrenergic antagonist;
antidepressant;
anxiolytic drug;
H1-receptor antagonist;
sedative;
serotonin uptake inhibitor |
triclosan
[no description available] | 2.05 | 1 | 0 | aromatic ether;
dichlorobenzene;
monochlorobenzenes;
phenols | antibacterial agent;
antimalarial;
drug allergen;
EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
fungicide;
persistent organic pollutant;
xenobiotic |
trifluoperazine
[no description available] | 2.04 | 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 |
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. | 2.45 | 2 | 0 | organofluorine compound;
phenothiazines;
tertiary amine | anticoronaviral agent;
antiemetic;
dopaminergic antagonist;
first generation antipsychotic |
trihexyphenidyl
Trihexyphenidyl: One of the centrally acting MUSCARINIC ANTAGONISTS used for treatment of PARKINSONIAN DISORDERS and drug-induced extrapyramidal movement disorders and as an antispasmodic. | 2.04 | 1 | 0 | amine | |
trimeprazine
Trimeprazine: A phenothiazine derivative that is used as an antipruritic. | 2.04 | 1 | 0 | phenothiazines | |
trimethadione
Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent. | 2.05 | 1 | 0 | oxazolidinone | anticonvulsant;
geroprotector |
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. | 2.45 | 2 | 0 | aminopyrimidine;
methoxybenzenes | antibacterial drug;
diuretic;
drug allergen;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
environmental contaminant;
xenobiotic |
trimipramine
Trimipramine: Tricyclic antidepressant similar to IMIPRAMINE, but with more antihistaminic and sedative properties.. trimipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)-2-methylpropyl group at the nitrogen atom. It is used as an antidepressant. | 2.04 | 1 | 0 | dibenzoazepine;
tertiary amino compound | antidepressant;
environmental contaminant;
xenobiotic |
troglitazone
Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity. | 2.05 | 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 |
urethane
[no description available] | 1.95 | 1 | 0 | carbamate ester | fungal metabolite;
mutagen |
venlafaxine
venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group. | 2.05 | 1 | 0 | cyclohexanols;
monomethoxybenzene;
tertiary alcohol;
tertiary amino compound | adrenergic uptake inhibitor;
analgesic;
antidepressant;
dopamine uptake inhibitor;
environmental contaminant;
serotonin uptake inhibitor;
xenobiotic |
vesnarinone
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
vigabatrin
[no description available] | 2.05 | 1 | 0 | gamma-amino acid | anticonvulsant;
EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
xylometazoline
xylometazoline: RN given refers to parent cpd; structure | 2.04 | 1 | 0 | alkylbenzene | |
ici 204,219
zafirlukast: a leukotriene D4 receptor antagonist | 2.47 | 2 | 0 | carbamate ester;
indoles;
N-sulfonylcarboxamide | anti-asthmatic agent;
leukotriene antagonist |
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. | 2.05 | 1 | 0 | imidazopyridine | central nervous system depressant;
GABA agonist;
sedative |
guanidine hydrochloride
[no description available] | 2.05 | 1 | 0 | one-carbon compound;
organic chloride salt | protein denaturant |
hydrocortisone acetate
hydrocortisone acetate: RN given refers to cpd without isomeric designation | 2.05 | 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. | 2.05 | 1 | 0 | corticosteroid hormone | |
mitomycin
Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 2.05 | 1 | 0 | mitomycin | alkylating agent;
antineoplastic agent |
oxyphenonium
Oxyphenonium: A quaternary ammonium anticholinergic agent with peripheral side effects similar to those of ATROPINE. It is used as an adjunct in the treatment of gastric and duodenal ulcer, and to relieve visceral spasms. The drug has also been used in the form of eye drops for mydriatic effect. | 1.95 | 1 | 0 | acylcholine | |
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. | 2.45 | 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. | 2.05 | 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. | 1.94 | 1 | 0 | ergoline alkaloid;
monocarboxylic acid amide;
organic heterotetracyclic compound | dopamine agonist;
hallucinogen;
serotonergic agonist |
reserpine
Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 2.91 | 4 | 0 | alkaloid ester;
methyl ester;
yohimban alkaloid | adrenergic uptake inhibitor;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
environmental contaminant;
first generation antipsychotic;
plant metabolite;
xenobiotic |
cephaloridine
Cephaloridine: A cephalosporin antibiotic.. cefaloridine : A cephalosporin compound having pyridinium-1-ylmethyl and 2-thienylacetamido side-groups. A first-generation semisynthetic derivative of cephalosporin C. | 2.05 | 1 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
semisynthetic derivative | antibacterial drug |
phentolamine
Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 2.05 | 1 | 0 | imidazoles;
phenols;
substituted aniline;
tertiary amino compound | alpha-adrenergic antagonist;
vasodilator agent |
sorbitol
D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.05 | 1 | 0 | glucitol | cathartic;
Escherichia coli metabolite;
food humectant;
human metabolite;
laxative;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite;
sweetening agent |
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. | 2.05 | 1 | 0 | nucleoside analogue;
organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
radiosensitizing agent |
piperonyl butoxide
[no description available] | 2.05 | 1 | 0 | benzodioxoles | pesticide synergist |
bromouracil
Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen. | 2.05 | 1 | 0 | nucleobase analogue;
pyrimidines | mutagen |
3,3',5-triiodothyroacetic acid
tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome. | 2.05 | 1 | 0 | | |
hydroxyproline
Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group. | 2.1 | 1 | 0 | 4-hydroxyproline;
L-alpha-amino acid zwitterion | human metabolite;
mouse metabolite;
plant metabolite |
histamine dihydrochloride
Ceplene: Tradename for histamine dihydrochloride. | 2.05 | 1 | 0 | | |
thyroxine
Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 2.05 | 1 | 0 | 2-halophenol;
iodophenol;
L-phenylalanine derivative;
non-proteinogenic L-alpha-amino acid;
thyroxine zwitterion;
thyroxine | antithyroid drug;
human metabolite;
mouse metabolite;
thyroid hormone |
dextroamphetamine
Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 2.05 | 1 | 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. | 2.41 | 2 | 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. | 2.75 | 3 | 0 | 3-oxo-Delta(4) steroid;
oxaspiro compound;
steroid lactone;
thioester | aldosterone antagonist;
antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
cyclobarbital
cyclobarbital: was heading 1977-94 (see under BARBITURATES 1977-90); CYCLOBARBITONE, HEXEMAL, & TETRAHYDROPHENOBARBITAL were see CYCLOBARBITAL 1977-94; use BARBITURATES to search CYCLOBARBITAL 1977-94; short to intermediate duration barbiturate used as hypnotic and sedative | 2.05 | 1 | 0 | barbiturates | |
allobarbital
allobarbital: was heading 1976-94 (see under BARBITURATES 1976-90); ALLOBARBITONE, DIALLYLBARBITAL, DIALLYLBARBITURIC ACID, & DIALLYLMAL were see ALLOBARBITAL 1976-94; use BARBITURATES to search ALLOBARBITAL 1976-94; a barbiturate derivative with effects of intermediate duration; at lower doses, it is used as a sedative; at higher doses, it displays hypnotic effects | 2.05 | 1 | 0 | barbiturates | |
penicillamine
Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. | 2.05 | 1 | 0 | non-proteinogenic alpha-amino acid;
penicillamine | antirheumatic drug;
chelator;
copper chelator;
drug allergen |
trichlorfon
Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group. | 2.05 | 1 | 0 | organic phosphonate;
organochlorine compound;
phosphonic ester | agrochemical;
anthelminthic drug;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
insecticide |
prednisone
Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 4.13 | 3 | 1 | 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. | 2.48 | 2 | 0 | 17-oxo steroid;
3-hydroxy steroid;
phenolic steroid;
phenols | antineoplastic agent;
bone density conservation agent;
estrogen;
human metabolite;
mouse metabolite |
oxandrolone
Oxandrolone: A synthetic hormone with anabolic and androgenic properties. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo steroid;
anabolic androgenic steroid;
oxa-steroid | anabolic agent;
androgen |
dehydroepiandrosterone
Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.05 | 1 | 0 | 17-oxo steroid;
3beta-hydroxy-Delta(5)-steroid;
androstanoid | androgen;
human metabolite;
mouse metabolite |
nad
[no description available] | 2.05 | 1 | 0 | NAD | geroprotector |
camylofine
camylofine: RN given refers to parent cpd; structure | 2.04 | 1 | 0 | alpha-amino acid ester | |
penicillin g
Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 2.45 | 2 | 0 | penicillin allergen;
penicillin | antibacterial drug;
drug allergen;
epitope |
pilocarpine hydrochloride
pilocarpine hydrochloride : The hydrochloride salt of (+)-pilocarpine, a medication used to treat increased pressure inside the eye and dry mouth. | 2.11 | 1 | 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. | 2.87 | 4 | 0 | pilocarpine | antiglaucoma drug |
pentylenetetrazole
Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 7.6 | 1 | 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. | 2.05 | 1 | 0 | 2-halophenol;
amino acid zwitterion;
iodophenol;
iodothyronine | human metabolite;
mouse metabolite;
thyroid hormone |
chloramphenicol
Amphenicol: Chloramphenicol and its derivatives. | 7.37 | 2 | 0 | C-nitro compound;
carboxamide;
diol;
organochlorine compound | antibacterial drug;
antimicrobial agent;
Escherichia coli metabolite;
geroprotector;
Mycoplasma genitalium metabolite;
protein synthesis inhibitor |
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. | 2.05 | 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. | 2.11 | 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 |
cetrimonium bromide
cetyltrimethylammonium bromide : The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide. | 2.05 | 1 | 0 | organic bromide salt;
quaternary ammonium salt | detergent;
surfactant |
vincristine
[no description available] | 2.75 | 3 | 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. | 2.87 | 4 | 0 | carbamate ester;
indole alkaloid | antidote to curare poisoning;
EC 3.1.1.8 (cholinesterase) inhibitor;
miotic |
sucrose
Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 2.05 | 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. | 2.75 | 3 | 0 | 17-hydroxy steroid;
3-hydroxy steroid;
terminal acetylenic compound | xenoestrogen |
testosterone propionate
Testosterone Propionate: An ester of TESTOSTERONE with a propionate substitution at the 17-beta position.. androgen : A sex hormone that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors. | 2.05 | 1 | 0 | steroid ester | |
tubocurarine
Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 2.08 | 1 | 0 | bisbenzylisoquinoline alkaloid | drug allergen;
muscle relaxant;
nicotinic antagonist |
apomorphine
Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 2.37 | 2 | 0 | aporphine alkaloid | alpha-adrenergic drug;
antidyskinesia agent;
antiparkinson drug;
dopamine agonist;
emetic;
serotonergic drug |
aminopyrine
Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 2.37 | 2 | 0 | pyrazolone;
tertiary amino compound | antipyretic;
environmental contaminant;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic |
methyltestosterone
Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
enone | anabolic agent;
androgen;
antineoplastic agent |
tetrabenazine
9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7. | 2.05 | 1 | 0 | benzoquinolizine;
cyclic ketone;
tertiary amino compound | |
cephalothin
Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections. | 2.05 | 1 | 0 | azabicycloalkene;
beta-lactam antibiotic allergen;
carboxylic acid;
cephalosporin;
semisynthetic derivative;
thiophenes | antibacterial drug;
antimicrobial agent |
uridine
[no description available] | 2.05 | 1 | 0 | uridines | drug metabolite;
fundamental metabolite;
human metabolite |
kanamycin a
Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 2.05 | 1 | 0 | kanamycins | bacterial metabolite |
bromodeoxyuridine
Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2.92 | 4 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent |
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. | 7.38 | 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 | 2.05 | 1 | 0 | amino acid zwitterion;
dopa;
L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid | allelochemical;
antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
hapten;
human metabolite;
mouse metabolite;
neurotoxin;
plant growth retardant;
plant metabolite;
prodrug |
edetic acid
Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 2.63 | 3 | 0 | ethylenediamine derivative;
polyamino carboxylic acid;
tetracarboxylic acid | anticoagulant;
antidote;
chelator;
copper chelator;
geroprotector |
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 4.02 | 4 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
veratramine
veratramine: structure. veratramine : A piperidine alkaloid comprising the 14,15,16,17-tetradehydro derivative of veratraman having two hydroxy groups at the 3- and 23-positions. | 2.11 | 1 | 0 | piperidine alkaloid | |
niridazole
Niridazole: An antischistosomal agent that has become obsolete. | 2.05 | 1 | 0 | 1,3-thiazoles;
C-nitro compound | |
carbaryl
Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid. | 2.05 | 1 | 0 | carbamate ester;
naphthalenes | acaricide;
agrochemical;
carbamate insecticide;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
plant growth retardant |
lactose
Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 2.41 | 2 | 0 | lactose | |
methionine
Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 2.05 | 1 | 0 | aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid | antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
Mebutamate
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
colchicine
(S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions. | 11.04 | 15 | 0 | alkaloid;
colchicine | anti-inflammatory agent;
gout suppressant;
mutagen |
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. | 2.04 | 1 | 0 | antibiotic fungicide;
cyclic ketone;
dicarboximide;
piperidine antibiotic;
piperidones;
secondary alcohol | anticoronaviral agent;
bacterial metabolite;
ferroptosis inhibitor;
neuroprotective agent;
protein synthesis inhibitor |
chloroform
Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 1.94 | 1 | 0 | chloromethanes;
one-carbon compound | carcinogenic agent;
central nervous system drug;
inhalation anaesthetic;
non-polar solvent;
refrigerant |
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. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
terminal acetylenic compound;
tertiary alcohol | progestin;
synthetic oral contraceptive |
norethynodrel
Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 2.05 | 1 | 0 | oxo steroid | |
benziodarone
benziodarone: minor descriptor (75-89); on-line & INDEX MEDICUS search BENZOFURANS (68-89) & IODOBENZOATES (74) | 2.05 | 1 | 0 | aromatic ketone | |
ampicillin
Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group. | 2.38 | 2 | 0 | beta-lactam antibiotic;
penicillin allergen;
penicillin | antibacterial drug |
mannitol
[no description available] | 2.05 | 1 | 0 | mannitol | allergen;
antiglaucoma drug;
compatible osmolytes;
Escherichia coli metabolite;
food anticaking agent;
food bulking agent;
food humectant;
food stabiliser;
food thickening agent;
hapten;
metabolite;
osmotic diuretic;
sweetening agent |
cytarabine
[no description available] | 2.05 | 1 | 0 | beta-D-arabinoside;
monosaccharide derivative;
pyrimidine nucleoside | antimetabolite;
antineoplastic agent;
antiviral agent;
immunosuppressive agent |
medroxyprogesterone acetate
[no description available] | 2.05 | 1 | 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 |
sulfobromophthalein sodium
bromosulfophthalein sodium : An organic sodium salt that is the disodium salt of bromosulfophthalein.. bromosulfophthalein : An organosulfonic acid that consists of phthalide bearing four bromo substituents at positions 4, 5, 6 and 7 as well as two 4-hydroxy-3-sulfophenyl groups both located at position 1. | 2.04 | 1 | 0 | organic sodium salt | dye |
mestranol
[no description available] | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
aromatic ether;
terminal acetylenic compound | prodrug;
xenoestrogen |
methaqualone
Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s. | 2.05 | 1 | 0 | quinazolines | GABA agonist;
sedative |
trypan blue
VisionBlue: A trypan blue ophthalmic solution. | 2.05 | 1 | 0 | | |
cordycepin
[no description available] | 2.05 | 1 | 0 | 3'-deoxyribonucleoside;
adenosines | antimetabolite;
nucleoside antibiotic |
tryptophan
Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 2.7 | 3 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
tryptophan zwitterion;
tryptophan | antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
arginine
Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 2.05 | 1 | 0 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
methyl iodide
methyl iodide: RN given refers to unlabeled cpd with MF of CH3-I. iodomethane : A member of the class of iodomethanes that is methane in which one of the hydrogens is replaced by iodine. | 1.93 | 1 | 0 | iodomethanes;
methyl halides | fumigant insecticide |
trichloroacetic acid
Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. | 2.05 | 1 | 0 | monocarboxylic acid;
organochlorine compound | carcinogenic agent;
metabolite;
mouse metabolite |
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. | 2.05 | 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 |
allylpropymal
allylpropymal: RN given refers to parent cpd. aprobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5. | 2.05 | 1 | 0 | barbiturates | |
gibberellic acid
gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 2.11 | 1 | 0 | C19-gibberellin;
gibberellin monocarboxylic acid;
lactone;
organic heteropentacyclic compound | mouse metabolite;
plant metabolite |
phencyclidine
Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 2.07 | 1 | 0 | benzenes;
piperidines | anaesthetic;
neurotoxin;
NMDA receptor antagonist;
psychotropic drug |
butobarbital
butobarbital: Butobarbital should be distinguished from Butabarbital (a synonym for Secbutabarbital) | 2.05 | 1 | 0 | barbiturates | |
trichloroethylene
Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 2.05 | 1 | 0 | chloroethenes | inhalation anaesthetic;
mouse metabolite |
dehydrocholic acid
Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 2.05 | 1 | 0 | 12-oxo steroid;
3-oxo-5beta-steroid;
7-oxo steroid;
oxo-5beta-cholanic acid | gastrointestinal drug |
taurocholic acid
Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 2.04 | 1 | 0 | amino sulfonic acid;
bile acid taurine conjugate | human metabolite |
cotarnine
cotarnine: structure | 2.65 | 3 | 0 | isoquinolines | |
methylprednisolone
Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 2.05 | 1 | 0 | 6-methylprednisolone;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | adrenergic agent;
anti-inflammatory drug;
antiemetic;
environmental contaminant;
neuroprotective agent;
xenobiotic |
rotenone
Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 7.51 | 2 | 0 | organic heteropentacyclic compound;
rotenones | antineoplastic agent;
metabolite;
mitochondrial NADH:ubiquinone reductase inhibitor;
phytogenic insecticide;
piscicide;
toxin |
santowhite powder
4,4'-butylidenebis(6-tert-butyl-m-cresol): putatively both an androgen and estrogen antagonist; structure in first source | 2.11 | 1 | 0 | | |
isosorbide dinitrate
Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action. | 2.05 | 1 | 0 | glucitol derivative;
nitrate ester | nitric oxide donor;
vasodilator agent |
phthalide
2-benzofuran-1(3H)-one : A gamma-lactone that is 1,3-dihydro-2-benzofuran in which the hydrogens at position 1 are replaced by an oxo group.. isobenzofuranone : A 2-benzofuran containing one or more oxo groups. | 2.31 | 1 | 0 | 2-benzofurans;
gamma-lactone | |
quinoxalines
quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 2.11 | 1 | 0 | mancude organic heterobicyclic parent;
naphthyridine;
ortho-fused heteroarene | |
phenothiazine
10H-phenothiazine : The 10H-tautomer of phenothiazine. | 3.95 | 1 | 0 | phenothiazine | ferroptosis inhibitor;
plant metabolite;
radical scavenger |
synephrine
[no description available] | 2.05 | 1 | 0 | ethanolamines;
phenethylamine alkaloid;
phenols | alpha-adrenergic agonist;
plant metabolite |
benzoyl peroxide
Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry. | 2.05 | 1 | 0 | carbonyl compound | |
thiohexam
thiohexam: rubber cure accelerator | 2.11 | 1 | 0 | | |
fentichlor
fentichlor: structure. fenticlor : An aryl sulfide having two 5-chloro-2-hydroxyphenyl groups attached to sulfur; an antiinfective drug mostly used in veterinary medicine. | 2.11 | 1 | 0 | aryl sulfide;
bridged diphenyl antifungal drug;
monochlorobenzenes;
polyphenol | antiinfective agent;
drug allergen |
pyrrolidonecarboxylic acid
Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 2.11 | 1 | 0 | 5-oxoproline;
L-proline derivative;
non-proteinogenic L-alpha-amino acid | algal metabolite |
hexadecanolide
hexadecanolide: structure in first source | 2.11 | 1 | 0 | macrolide | |
furan
furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 2.05 | 1 | 0 | furans;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | carcinogenic agent;
hepatotoxic agent;
Maillard reaction product |
ergotamine
Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10. | 2.38 | 2 | 0 | 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) | 2.08 | 1 | 0 | ergoline alkaloid | |
neostigmine bromide
neostigmine bromide : The bromide salt of neostigmine. | 2.05 | 1 | 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. | 2.45 | 2 | 0 | biguanides | antineoplastic agent;
geroprotector;
hypoglycemic agent |
mephobarbital
Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups. | 2.05 | 1 | 0 | barbiturates | anticonvulsant |
dichlone
dichlone: structure | 2.05 | 1 | 0 | | |
hexachlorobenzene
Hexachlorobenzene: An agricultural fungicide and seed treatment agent.. hexachlorobenzene : A member of the class of chlorobenzenes that is benzene in which all of the hydrogens are replaced by chlorines. An agricultural fungicide introduced in the mid-1940s and formerly used as a seed treatment, its use has been banned since 1984 under the Stockholm Convention on Persistent Organic Pollutants. | 2.05 | 1 | 0 | aromatic fungicide;
chlorobenzenes | antifungal agrochemical;
carcinogenic agent;
persistent organic pollutant |
trinitrotoluene
Trinitrotoluene: A 2,4,6-trinitrotoluene, which is an explosive chemical that can cause skin irritation and other toxic consequences.. 2,4,6-trinitrotoluene : A trinitrotoluene having the nitro groups at positions 2, 4 and 6. | 2.05 | 1 | 0 | trinitrotoluene | explosive |
framycetin
Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. | 2.05 | 1 | 0 | aminoglycoside | allergen;
antibacterial drug;
Escherichia coli metabolite |
isoquinoline
[no description available] | 2.31 | 1 | 0 | azaarene;
isoquinolines;
mancude organic heterobicyclic parent;
ortho-fused heteroarene | |
dibenzothiazyl disulfide
dibenzothiazyl disulfide: vulcanizing accelerant. dibenzothiazol-2-yl disulfide : An organic disulfide resulting from the formal oxidative coupling of the thiol groups of two molecules of 1,3-benzothiazole-2-thiol. It is used as an accelerator in the rubber industry. | 2.11 | 1 | 0 | benzothiazoles;
organic disulfide | allergen |
pyrazolanthrone
pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase. | 2.05 | 1 | 0 | anthrapyrazole;
aromatic ketone;
cyclic ketone | antineoplastic agent;
c-Jun N-terminal kinase inhibitor;
geroprotector |
pamoic acid
pamoic acid: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | dicarboxylic acid | |
meglumine
Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 2.05 | 1 | 0 | hexosamine;
secondary amino compound | |
1-nitroso-2-naphthol
[no description available] | 1.93 | 1 | 0 | naphthols | |
cinchophen
cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94 | 2.05 | 1 | 0 | quinolines | |
carzenide
[no description available] | 2.11 | 1 | 0 | sulfonamide | |
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. | 2.38 | 2 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist;
dopamine receptor D2 antagonist;
serotonergic antagonist |
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. | 11.64 | 86 | 4 | hydrochloride;
organoammonium salt | anti-allergic agent;
antiemetic;
antiparkinson drug;
antipruritic drug;
H1-receptor antagonist;
local anaesthetic;
muscarinic antagonist;
sedative |
mequinol
mequinol: depigmenting agent; RN given refers to parent cpd | 2.05 | 1 | 0 | methoxybenzenes;
phenols | metabolite |
quinestrol
Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011) | 2.05 | 1 | 0 | 17-hydroxy steroid;
terminal acetylenic compound | xenoestrogen |
dydrogesterone
[no description available] | 2.05 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(4) steroid | progestin |
cyclopentane
Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 3.06 | 1 | 0 | cycloalkane;
cyclopentanes;
volatile organic compound | non-polar solvent |
thiazoles
[no description available] | 2.92 | 4 | 0 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
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. | 3.46 | 8 | 0 | phenethylamine alkaloid;
phenylethanolamines | bacterial metabolite;
environmental contaminant;
nasal decongestant;
plant metabolite;
sympathomimetic agent;
vasoconstrictor agent;
xenobiotic |
chlormadinone acetate
Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 2.05 | 1 | 0 | corticosteroid hormone | |
2,3-dimercaptosuccinic acid
[no description available] | 2.05 | 1 | 0 | | |
estradiol 17 beta-cypionate
[no description available] | 2.11 | 1 | 0 | steroid ester | |
evans blue
Evans Blue: An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.. Evans blue : An organic sodium salt that is the tetrasodium salt of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate). It is sometimes used as a counterstain, especially in fluorescent methods to suppress background autofluorescence. | 2.05 | 1 | 0 | organic sodium salt | fluorochrome;
histological dye;
sodium channel blocker;
teratogenic agent |
testosterone enanthate
[no description available] | 2.05 | 1 | 0 | heptanoate ester;
sterol ester | androgen |
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. | 11.31 | 4 | 1 | 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. | 2.75 | 3 | 0 | N-glycosyl-1,3,5-triazine;
nucleoside analogue | antineoplastic agent |
phenyramidol
phenyramidol: considered as a drug that possibly causes hepatotoxicity | 2.05 | 1 | 0 | aminopyridine | |
carbutamide
Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277) | 2.05 | 1 | 0 | benzenes;
sulfonamide | |
nandrolone decanoate
Nandrolone Decanoate: Decanoic acid ester of nandrolone that is used as an anabolic agent to prevent or treat WASTING SYNDROME associated with severe chronic illness or HIV infection (HIV WASTING SYNDROME). It may also be used in the treatment of POSTMENOPAUSAL OSTEOPOROSIS. | 2.05 | 1 | 0 | steroid ester | |
bucladesine
[no description available] | 2.05 | 1 | 0 | 3',5'-cyclic purine nucleotide;
butanamides;
butyrate ester | agonist;
cardiotonic drug;
vasodilator agent |
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) | 2.05 | 1 | 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 |
perflubron
perflubron: potential anti-obesity compound; reduces food adsorption; 8-carbon perfluorocarbon radiopaque compound; an oral contrast agent for use with MRI to enhance delineation of the bowel distinguishing it from adjacent organs. perflubron : A haloalkane that is perfluorooctane in which a fluorine attached to one of the terminal carbons has been replaced by a bromine. | 2.05 | 1 | 0 | haloalkane;
organobromine compound;
perfluorinated compound | blood substitute;
radioopaque medium |
cyproterone acetate
[no description available] | 2.05 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
chlorinated steroid;
steroid ester | androgen antagonist;
geroprotector;
progestin |
lithocholic acid
Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 2.11 | 1 | 0 | bile acid;
C24-steroid;
monohydroxy-5beta-cholanic acid | geroprotector;
human metabolite;
mouse metabolite |
nandrolone
Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. | 2.04 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
anabolic androgenic steroid | human metabolite |
jervine
jervine: teratogen from Veratrum grandiflorum; RN given refers to parent cpd(3beta,23beta)-isomer; structure | 2.11 | 1 | 0 | piperidines | |
dextropropoxyphene
Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene. | 2.05 | 1 | 0 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist;
opioid analgesic |
glycyrrhetinic acid
[no description available] | 2.05 | 1 | 0 | cyclic terpene ketone;
hydroxy monocarboxylic acid;
pentacyclic triterpenoid | immunomodulator;
plant metabolite |
chenodeoxycholic acid
Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 2.45 | 2 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
emetine
Emetine: The principal alkaloid of ipecac, from the ground roots of Uragoga (or Cephaelis) ipecacuanha or U. acuminata, of the Rubiaceae. It is used as an amebicide in many different preparations and may cause serious cardiac, hepatic, or renal damage and violent diarrhea and vomiting. Emetine inhibits protein synthesis in EUKARYOTIC CELLS but not PROKARYOTIC CELLS.. emetine : A pyridoisoquinoline comprising emetam having methoxy substituents at the 6'-, 7'-, 10- and 11-positions. It is an antiprotozoal agent and emetic. It inhibits SARS-CoV2, Zika and Ebola virus replication and displays antimalarial, antineoplastic and antiamoebic properties. | 2.35 | 2 | 0 | isoquinoline alkaloid;
pyridoisoquinoline | antiamoebic agent;
anticoronaviral agent;
antiinfective agent;
antimalarial;
antineoplastic agent;
antiprotozoal drug;
antiviral agent;
autophagy inhibitor;
emetic;
expectorant;
plant metabolite;
protein synthesis inhibitor |
dihydralazine
Dihydralazine: 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354) | 2.05 | 1 | 0 | phthalazines | |
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. | 2.11 | 1 | 0 | benzylisoquinoline alkaloid;
isoquinoline alkaloid;
isoquinolines | agrochemical;
central nervous system stimulant;
GABA-gated chloride channel antagonist;
GABAA receptor antagonist;
neurotoxin |
salicylurate
salicylurate: RN given refers to parent cpd. salicyluric acid : An N-acylglycine in which the acyl group is specified as 2-hydroxybenzoyl.. salicylurate : A monocarboxylic acid anion that is the conjugate base of salicyluric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.11 | 1 | 0 | N-acylglycine;
secondary carboxamide | human xenobiotic metabolite;
uremic toxin |
phenylpropanolamine
Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 2.05 | 1 | 0 | amphetamines;
phenethylamine alkaloid | plant metabolite |
3,5-pyridinedicarboxylic acid
3,5-pyridinedicarboxylic acid: structure in first source | 2.11 | 1 | 0 | pyridinedicarboxylic acid | |
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. | 2.47 | 2 | 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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | 3'-hydroxyflavanones;
4'-methoxyflavanones;
dihydroxyflavanone;
disaccharide derivative;
flavanone glycoside;
monomethoxyflavanone;
rutinoside | mutagen |
medroxyprogesterone
[no description available] | 2.04 | 1 | 0 | 17alpha-hydroxy steroid;
20-oxo steroid;
3-oxo-Delta(4) steroid;
tertiary alpha-hydroxy ketone | contraceptive drug;
progestin;
synthetic oral contraceptive |
ricinine
[no description available] | 2.11 | 1 | 0 | nitrile;
pyridine alkaloid;
pyridone | |
chlormethiazole
Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors. | 2.05 | 1 | 0 | thiazoles | |
carinamide
[no description available] | 2.11 | 1 | 0 | | |
3,5-dibromotyrosine
3,5-dibromotyrosine: used to synthesize various secondary metabolites from marine sponges | 2.11 | 1 | 0 | monocarboxylic acid | |
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. | 4.12 | 3 | 1 | amphetamines;
secondary amine | central nervous system stimulant;
environmental contaminant;
neurotoxin;
psychotropic drug;
xenobiotic |
gentian violet
Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.. crystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain. | 2.05 | 1 | 0 | organic chloride salt | anthelminthic drug;
antibacterial agent;
antifungal agent;
antiseptic drug;
histological dye |
hematoporphyrin
Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 2.48 | 2 | 0 | | |
lactulose
[no description available] | 2.05 | 1 | 0 | glycosylfructose | gastrointestinal drug;
laxative |
megestrol acetate
[no description available] | 2.05 | 1 | 0 | 20-oxo steroid;
3-oxo-Delta(4) steroid;
acetate ester;
steroid ester | antineoplastic agent;
appetite enhancer;
contraceptive drug;
progestin;
synthetic oral contraceptive |
acetylcysteine
N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 2.05 | 1 | 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 |
erythromycin stearate
[no description available] | 2.05 | 1 | 0 | aminoglycoside | |
erythromycin
Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 2.75 | 3 | 0 | cyclic ketone;
erythromycin | |
dehydroepiandrosterone sulfate
Dehydroepiandrosterone Sulfate: The circulating form of a major C19 steroid produced primarily by the ADRENAL CORTEX. DHEA sulfate serves as a precursor for TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE.. dehydroepiandrosterone sulfate : A steroid sulfate that is the 3-sulfooxy derivative of dehydroepiandrosterone. | 2.04 | 1 | 0 | 17-oxo steroid;
steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor;
human metabolite;
mouse metabolite |
vinblastine
[no description available] | 2.73 | 3 | 0 | | |
1H-indazol-3-amine
1H-indazol-3-amine: structure in first source | 2.11 | 1 | 0 | indazoles | |
deoxycytidine
[no description available] | 2.06 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
estradiol valerate
[no description available] | 2.05 | 1 | 0 | steroid ester | |
1,1'-methylenedi-2-naphthol
1,1'-methylenedi-2-naphthol: piscicide | 2.11 | 1 | 0 | | |
tricarballylic acid
tricarballylic acid: RN given refers to parent cpd. tricarballylic acid : A tricarboxylic acid that is glutaric acid in which one of the beta-hydrogens is substituted by a carboxy group. | 2.11 | 1 | 0 | tricarboxylic acid | |
vancomycin
Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 2.05 | 1 | 0 | glycopeptide | antibacterial drug;
antimicrobial agent;
bacterial metabolite |
glycyrrhizic acid
glycyrrhizinic acid : A triterpenoid saponin that is the glucosiduronide derivative of 3beta-hydroxy-11-oxoolean-12-en-30-oic acid. | 2.04 | 1 | 0 | enone;
glucosiduronic acid;
pentacyclic triterpenoid;
tricarboxylic acid;
triterpenoid saponin | EC 3.4.21.5 (thrombin) inhibitor;
plant metabolite |
d-alpha tocopherol
Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 2.05 | 1 | 0 | alpha-tocopherol | algal metabolite;
antiatherogenic agent;
anticoagulant;
antioxidant;
antiviral agent;
EC 2.7.11.13 (protein kinase C) inhibitor;
immunomodulator;
micronutrient;
nutraceutical;
plant metabolite |
[2-(2,6-dimethylanilino)-2-oxoethyl]-diethyl-(phenylmethyl)ammonium
denatonium: a potent bittering agent | 2.1 | 1 | 0 | amino acid amide | |
laudanosine
laudanosine: opium alkaloid | 2.07 | 1 | 0 | isoquinolines | |
popop
[no description available] | 2.11 | 1 | 0 | 1,3-oxazoles | fluorochrome |
2-tert-butylhydroquinone
2-tert-butylhydroquinone: an anticarcinogenic and chemopreventive agent. 2-tert-butylhydroquinone : A member of the class of hydroquinones in which one of the ring hydrogens of hydroquinone is replaced by a tert-butyl group. | 2.11 | 1 | 0 | hydroquinones | food antioxidant |
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. | 2.05 | 1 | 0 | benzochromene;
diterpenoid;
phytocannabinoid;
polyketide | cannabinoid receptor agonist;
epitope;
hallucinogen;
metabolite;
non-narcotic analgesic |
amiloride
Amiloride: A pyrazine compound inhibiting SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS. This inhibition creates a negative potential in the luminal membranes of principal cells, located in the distal convoluted tubule and collecting duct. Negative potential reduces secretion of potassium and hydrogen ions. Amiloride is used in conjunction with DIURETICS to spare POTASSIUM loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705). amiloride : A member of the class of pyrazines resulting from the formal monoacylation of guanidine with the carboxy group of 3,5-diamino-6-chloropyrazine-2-carboxylic acid. | 2.45 | 2 | 0 | aromatic amine;
guanidines;
organochlorine compound;
pyrazines | diuretic;
sodium channel blocker |
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. | 2.75 | 3 | 0 | benzimidazoles;
heteroarylpiperidine;
organofluorine compound | antidyskinesia agent;
dopaminergic antagonist;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist |
7-hydroxychlorpromazine
7-hydroxychlorpromazine: RN given refers to parent cpd | 2.11 | 1 | 0 | phenothiazines | |
phenethyl isothiocyanate
phenethyl isothiocyanate: a dietary liver aldehyde dehydrogenase inhibitor; promotes urinary bladder carcinoma. phenethyl isothiocyanate : An isothiocyanate having a phenethyl group attached to the nitrogen. It is a naturally occurring compound found in some cruciferous vegetables (e.g. watercress) and is known to possess anticancer properties. | 2.04 | 1 | 0 | isothiocyanate | antineoplastic agent;
EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor;
metabolite |
thioflavin t
thioflavin T: RN given refers to chloride; structure. thioflavine T : An organic chloride salt having 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium as the counterion. It is widely used to visualise and quantify the presence of amyloids, both in vitro and in vivo. | 2.25 | 1 | 0 | organic chloride salt | fluorochrome;
geroprotector;
histological dye |
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. | 2.05 | 1 | 0 | pyrimidines;
sulfonamide | antibacterial drug;
antimalarial |
cme-carbodiimide
[no description available] | 2.11 | 1 | 0 | | |
acadesine
[no description available] | 2.05 | 1 | 0 | 1-ribosylimidazolecarboxamide;
aminoimidazole;
nucleoside analogue | antineoplastic agent;
platelet aggregation inhibitor |
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 | 2.05 | 1 | 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. | 2.05 | 1 | 0 | organofluorine compound;
pyrimidine 5'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
prodrug |
tetrahydropapaveroline
Tetrahydropapaveroline: A leukomaine (animal alkaloid) formed in brain and liver from dopamine and L-dopa; it may be implicated in psychiatric problems. | 2.41 | 2 | 0 | benzylisoquinoline alkaloid;
benzyltetrahydroisoquinoline;
isoquinolinol | human metabolite |
mannose
mannopyranose : The pyranose form of mannose. | 2.13 | 1 | 0 | D-aldohexose;
D-mannose;
mannopyranose | metabolite |
cyclacillin
Cyclacillin: A cyclohexylamido analog of PENICILLANIC ACID. | 2.11 | 1 | 0 | penicillin | antibacterial drug |
iproclozide
iproclozide: structure | 2.05 | 1 | 0 | aromatic ether | |
denatonium benzoate
[no description available] | 2.5 | 2 | 0 | | |
streptomycin
[no description available] | 2.05 | 1 | 0 | antibiotic antifungal drug;
antibiotic fungicide;
streptomycins | antibacterial drug;
antifungal agrochemical;
antimicrobial agent;
antimicrobial drug;
bacterial metabolite;
protein synthesis inhibitor |
cladribine
[no description available] | 2.05 | 1 | 0 | organochlorine compound;
purine 2'-deoxyribonucleoside | antineoplastic agent;
immunosuppressive agent |
strombine
N-methyliminodiacetic acid: structure in first source | 2.11 | 1 | 0 | | |
carbenicillin disodium
[no description available] | 2.05 | 1 | 0 | organic sodium salt | |
dehydroemetine
dehydroemetine: was MH 1991-94 (see under EMETINE 1976-90); use EMETINE to search DEHYDROEMETINE 1976-94; amebicide, derivative of emetine. dehydroemetine : A pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties. | 2.05 | 1 | 0 | aromatic ether;
isoquinolines;
pyridoisoquinoline | antileishmanial agent;
antimalarial;
antiprotozoal drug |
benorilate
benorilate: was heading 1980-94 (see under SALICYLATES 1980-90); was BENORYLATE see under SALICYLATES 1975-79; BENORYLATE was see BENORILATE 1980-94; use SALICYLATES to search BENORILATE 1980-90 & BENORYLATE 1975-79; an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases; it has less severe side effects than aspirin | 2.05 | 1 | 0 | carbonyl compound | |
trimetazidine
Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease. | 2.05 | 1 | 0 | aromatic amine | |
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. | 2.45 | 2 | 0 | penicillin allergen;
penicillin | antibacterial drug |
vidarabine
adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 2.05 | 1 | 0 | beta-D-arabinoside;
purine nucleoside | antineoplastic agent;
bacterial metabolite;
nucleoside antibiotic |
discretamine
discretamine: structure | 2.07 | 1 | 0 | alkaloid | |
tiadenol
tiadenol: structure | 2.05 | 1 | 0 | aliphatic sulfide | |
mercury
Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 2.63 | 3 | 0 | elemental mercury;
zinc group element atom | neurotoxin |
palladium
Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 2.1 | 1 | 0 | metal allergen;
nickel group element atom;
platinum group metal atom | |
silver
Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 2.15 | 1 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
cerium
Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 2.67 | 3 | 0 | f-block element atom;
lanthanoid atom | |
chromium
Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 1.95 | 1 | 0 | chromium group element atom;
metal allergen | micronutrient |
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. | 2.05 | 1 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
HIV-1 reverse transcriptase inhibitor |
camptothecin
NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2.05 | 1 | 0 | delta-lactone;
pyranoindolizinoquinoline;
quinoline alkaloid;
tertiary alcohol | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
genotoxin;
plant metabolite |
bromine
Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 2.68 | 3 | 0 | diatomic bromine | |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 7.03 | 1 | 0 | dihydrogen | |
stanozolol
Stanozolol: A synthetic steroid that has anabolic and androgenic properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1194). stanozolol : An organic heteropentacyclic compound resulting from the formal condensation of the 3-keto-aldehyde moiety of oxymetholone with hydrazine. Like oxymetholone, it is a synthetic anabolic steroid. It has both anabolic and androgenic properties, and has been used to treat hereditary angioedema and various vascular disorders. It has also been widely abused by professional athletes. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
anabolic androgenic steroid;
organic heteropentacyclic compound;
tertiary alcohol | anabolic agent;
androgen |
clodronic acid
Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 2.05 | 1 | 0 | 1,1-bis(phosphonic acid);
one-carbon compound;
organochlorine compound | antineoplastic agent;
bone density conservation agent |
xipamide
Xipamide: A sulfamoylbenzamide analog of CLOPAMIDE. It is diuretic and saluretic with antihypertensive activity. It is bound to PLASMA PROTEINS, thus has a delayed onset and prolonged action. | 2.05 | 1 | 0 | benzamides | |
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. | 2.45 | 2 | 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. | 2.05 | 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 |
thiamphenicol
[no description available] | 2.05 | 1 | 0 | monocarboxylic acid amide;
sulfone | antimicrobial agent;
immunosuppressive agent |
pizotyline
Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods. | 2.05 | 1 | 0 | benzocycloheptathiophene | histamine antagonist;
muscarinic antagonist;
serotonergic antagonist |
isosorbide-5-mononitrate
isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug | 2.05 | 1 | 0 | glucitol derivative;
nitrate ester | nitric oxide donor;
vasodilator agent |
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. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
terminal acetylenic compound | anti-estrogen;
estrogen antagonist;
geroprotector |
iodine
[no description available] | 1.93 | 1 | 0 | halide anion;
monoatomic iodine | human metabolite |
daunorubicin
Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola. | 2.05 | 1 | 0 | aminoglycoside antibiotic;
anthracycline;
p-quinones;
tetracenequinones | antineoplastic agent;
bacterial metabolite |
phosphotyrosine
Phosphotyrosine: An amino acid that occurs in endogenous proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis.. O(4)-phospho-L-tyrosine : A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group. | 2.43 | 2 | 0 | L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid;
O(4)-phosphotyrosine | Escherichia coli metabolite;
immunogen |
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. | 2.05 | 1 | 0 | 1,3-dihydroimidazole-2-thiones;
carbamate ester | antithyroid drug;
prodrug |
bromocriptine
Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 2.05 | 1 | 0 | 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. | 2.04 | 1 | 0 | ergot alkaloid | |
phenyl acetate
phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 1.94 | 1 | 0 | benzenes;
phenyl acetates | |
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. | 2.05 | 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 |
oxyphenisatin
[no description available] | 2.05 | 1 | 0 | indoles | |
thymolphthalein
Thymolphthalein: Used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. | 2.11 | 1 | 0 | terpene lactone | |
tetrachloroethylene
Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.05 | 1 | 0 | chlorocarbon;
chloroethenes | nephrotoxic agent |
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. | 2.05 | 1 | 0 | bile acid;
C24-steroid;
dihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
1,4,5,8-naphthalenetetracarboxylic acid
1,4,5,8-naphthalenetetracarboxylic acid: structure given in first source | 2.11 | 1 | 0 | | |
butachlor
butachlor : An aromatic amide that is 2-choro-N-(2,6-diethylphenyl)acetamide in which the amide nitrogen has been replaced by a butoxymethyl group. | 2.05 | 1 | 0 | aromatic amide;
organochlorine compound;
tertiary carboxamide | environmental contaminant;
herbicide;
xenobiotic |
du-21220
Ritodrine: An adrenergic beta-2 agonist used to control PREMATURE LABOR.. 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol : A secondary amino compound that is 4-(2-amino-1-hydroxypropyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 2-(4-hydroxyphenyl)ethyl group. | 2.04 | 1 | 0 | benzyl alcohols;
polyphenol;
secondary alcohol;
secondary amino compound | |
rose bengal b disodium salt
[no description available] | 2.05 | 1 | 0 | | |
(7S,9S)-7-[(4-amino-5-hydroxy-6-methyl-2-oxanyl)oxy]-6,9,11-trihydroxy-9-(2-hydroxy-1-oxoethyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
[no description available] | 2.11 | 1 | 0 | anthracycline | |
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. | 2.05 | 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. | 2.05 | 1 | 0 | beta-lactam antibiotic allergen;
cephalosporin;
tetrazoles;
thiadiazoles | antibacterial drug |
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. | 2.05 | 1 | 0 | penicillin allergen;
penicillin | antibacterial drug |
timolol
(S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 2.45 | 2 | 0 | timolol | anti-arrhythmia drug;
antiglaucoma drug;
antihypertensive agent;
beta-adrenergic antagonist |
penfluridol
Penfluridol: One of the long-acting ANTIPSYCHOTIC AGENTS used for maintenance or long-term therapy of SCHIZOPHRENIA and other PSYCHOTIC DISORDERS. | 2.04 | 1 | 0 | diarylmethane | |
nicergoline
Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | cyclic ketone;
dibenzoazepine | anticonvulsant;
drug allergen |
hydroxyphenylazouracil
Hydroxyphenylazouracil: Inhibitor of DNA replication in gram-positive bacteria. | 2.11 | 1 | 0 | | |
canadine
canadine: RN given refers to cpd without isomeric designation; structure. canadine : A berberine alkaloid that is 5,8,13,13a-tetrahydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline substituted by methoxy groups at positions 9 and 10. | 7.8 | 3 | 0 | aromatic ether;
berberine alkaloid;
organic heteropentacyclic compound;
oxacycle | |
amineptin
amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne. | 2.05 | 1 | 0 | amino acid;
carbocyclic fatty acid;
carbotricyclic compound;
secondary amino compound | antidepressant;
dopamine uptake inhibitor |
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. | 2.45 | 2 | 0 | azide;
pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
HIV-1 reverse transcriptase inhibitor |
pirprofen
pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure | 2.05 | 1 | 0 | pyrroline | |
tobramycin
Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring. | 2.05 | 1 | 0 | amino cyclitol glycoside | antibacterial agent;
antimicrobial agent;
toxin |
paclitaxel
Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 9.48 | 8 | 0 | taxane diterpenoid;
tetracyclic diterpenoid | antineoplastic agent;
human metabolite;
metabolite;
microtubule-stabilising agent |
etoposide
[no description available] | 2.76 | 3 | 0 | beta-D-glucoside;
furonaphthodioxole;
organic heterotetracyclic compound | antineoplastic agent;
DNA synthesis inhibitor |
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. | 2.05 | 1 | 0 | catecholamine;
secondary amine | beta-adrenergic agonist;
cardiotonic drug;
sympathomimetic agent |
ribavirin
Rebetron: Rebetron is tradename | 2.05 | 1 | 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 |
amikacin
Amikacin: A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.. amikacin : An amino cyclitol glycoside that is kanamycin A acylated at the N-1 position by a 4-amino-2-hydroxybutyryl group. | 2.05 | 1 | 0 | alpha-D-glucoside;
amino cyclitol glycoside;
aminoglycoside;
carboxamide | antibacterial drug;
antimicrobial agent;
nephrotoxin |
ticrynafen
Ticrynafen: A novel diuretic with uricosuric action. It has been proposed as an antihypertensive agent.. tienilic acid : An aromatic ketone that is 2,3-dichlorophenoxyacetic acid in which the hydrogen at position 4 on the benzene ring is replaced by a thiophenecarbonyl group. A loop diuretic used to treat hypertension, it was withdrawn from the market in 1982 due to links with hepatitis. | 2.05 | 1 | 0 | aromatic ether;
aromatic ketone;
dichlorobenzene;
monocarboxylic acid;
thiophenes | antihypertensive agent;
hepatotoxic agent;
loop diuretic |
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. | 2.05 | 1 | 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] | 2.05 | 1 | 0 | aromatic ether;
monocarboxylic acid amide;
monocarboxylic acid;
monochlorobenzenes | antilipemic drug;
environmental contaminant;
geroprotector;
xenobiotic |
sq-11725
Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol. | 2.05 | 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. | 7.73 | 3 | 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 |
1-methyl-4-phenylpyridinium
1-Methyl-4-phenylpyridinium: An active neurotoxic metabolite of 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE. The compound reduces dopamine levels, inhibits the biosynthesis of catecholamines, depletes cardiac norepinephrine and inactivates tyrosine hydroxylase. These and other toxic effects lead to cessation of oxidative phosphorylation, ATP depletion, and cell death. The compound, which is related to PARAQUAT, has also been used as an herbicide.. N-methyl-4-phenylpyridinium : A pyridinium ion that is N-methylpyridinium having a phenyl substituent at the 4-position. | 2.04 | 1 | 0 | pyridinium ion | apoptosis inducer;
herbicide;
human xenobiotic metabolite;
neurotoxin |
vecuronium bromide
Vecuronium Bromide: Monoquaternary homolog of PANCURONIUM. A non-depolarizing neuromuscular blocking agent with shorter duration of action than pancuronium. Its lack of significant cardiovascular effects and lack of dependence on good kidney function for elimination as well as its short duration of action and easy reversibility provide advantages over, or alternatives to, other established neuromuscular blocking agents.. vecuronium bromide : The organic bromide salt of a 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidinino- and 16beta-N-methylpiperidinium substituents. | 2.08 | 1 | 0 | organic bromide salt;
quaternary ammonium salt | muscle relaxant;
neuromuscular agent;
nicotinic antagonist |
ng-nitroarginine methyl ester
NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 2.11 | 1 | 0 | alpha-amino acid ester;
L-arginine derivative;
methyl ester;
N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
benoxaprofen
benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals. | 2.05 | 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 |
permethrin
hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2.05 | 1 | 0 | cyclopropanecarboxylate ester;
cyclopropanes | agrochemical;
ectoparasiticide;
pyrethroid ester acaricide;
pyrethroid ester insecticide;
scabicide |
pirfenidone
pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis. | 2.05 | 1 | 0 | pyridone | antipyretic;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
desogestrel
Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
terminal acetylenic compound | contraceptive drug;
progestin;
synthetic oral contraceptive |
muzolimine
Muzolimine: A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects. | 2.05 | 1 | 0 | dichlorobenzene | |
epirubicin
Epirubicin: An anthracycline which is the 4'-epi-isomer of doxorubicin. The compound exerts its antitumor effects by interference with the synthesis and function of DNA. | 2.05 | 1 | 0 | aminoglycoside;
anthracycline antibiotic;
anthracycline;
deoxy hexoside;
monosaccharide derivative;
p-quinones;
primary alpha-hydroxy ketone;
tertiary alpha-hydroxy ketone | antimicrobial agent;
antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
desflurane
Desflurane: A fluorinated ether that is used as a volatile anesthetic for maintenance of general anesthesia. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
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. | 2.05 | 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. | 2.45 | 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. | 2.73 | 3 | 0 | alkanethiol;
L-proline derivative;
N-acylpyrrolidine;
pyrrolidinemonocarboxylic acid | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
cefoperazone
Cefoperazone: Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.. cefoperazone : A semi-synthetic parenteral cephalosporin with a tetrazolyl moiety that confers beta-lactamase resistance. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug |
foscarnet sodium
trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 2.05 | 1 | 0 | one-carbon compound;
organic sodium salt | antiviral drug |
moxalactam
Moxalactam: Broad- spectrum beta-lactam antibiotic similar in structure to the CEPHALOSPORINS except for the substitution of an oxaazabicyclo moiety for the thiaazabicyclo moiety of certain CEPHALOSPORINS. It has been proposed especially for the meningitides because it passes the blood-brain barrier and for anaerobic infections.. moxalactam : A broad-spectrum oxacephem antibiotic in which the oxazine ring is substituted with a tetrazolylthiomethyl group and the azetidinone ring carries methoxy and 2-carboxy-2-(4-hydroxyphenyl)acetamido substituents. | 2.05 | 1 | 0 | cephalosporin;
oxacephem | antibacterial drug |
nicorandil
Nicorandil: A derivative of the NIACINAMIDE that is structurally combined with an organic nitrate. It is a potassium-channel opener that causes vasodilatation of arterioles and large coronary arteries. Its nitrate-like properties produce venous vasodilation through stimulation of guanylate cyclase.. nicorandil : A pyrimidinecarboxamide that is nicotinamide in which one of the hydrogens attached to the carboxamide nitrogen is replaced by a 2-(nitrooxy)ethyl group. It has both nitrate-like and ATP-sensitive potassium channel activator properties, and is used for the prevention and treatment of angina pectoris. | 2.05 | 1 | 0 | nitrate ester;
pyridinecarboxamide | potassium channel opener;
vasodilator agent |
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. | 1.98 | 1 | 0 | acetate ester;
cyclic ketone;
labdane diterpenoid;
organic heterotricyclic compound;
tertiary alpha-hydroxy ketone;
triol | adenylate cyclase agonist;
anti-HIV agent;
antihypertensive agent;
plant metabolite;
platelet aggregation inhibitor;
protein kinase A agonist |
cefadroxil anhydrous
Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 2.45 | 2 | 0 | cephalosporin | antibacterial drug |
encainide
Encainide: One of the ANTI-ARRHYTHMIA AGENTS, it blocks VOLTAGE-GATED SODIUM CHANNELS and slows conduction within the His-Purkinje system and MYOCARDIUM.. encainide : 4-Methoxy-N-phenylbenzamide in which the hydrogen at the 2 position of the phenyl group is substituted by a 2-(1-methylpiperidin-2-yl)ethyl group. A class Ic antiarrhythmic, the hydrochloride was used for the treatment of severe or life-threatening ventricular arrhythmias, but it was associated with increased death rates in patients who had asymptomatic heart rhythm abnormalities after a recent heart attack and was withdrawn from the market. | 2.05 | 1 | 0 | benzamides;
piperidines | anti-arrhythmia drug;
sodium channel blocker |
pimonidazole
pimonidazole: structure given in first source | 2.11 | 1 | 0 | | |
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. | 2.05 | 1 | 0 | cephalosporin | antibacterial drug;
drug allergen |
fomesafen
fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya. | 4.87 | 4 | 0 | aromatic ether;
C-nitro compound;
monochlorobenzenes;
N-sulfonylcarboxamide;
organofluorine compound;
phenols | agrochemical;
EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor;
herbicide |
miglustat
miglustat: a glucosylceramide synthase inhibitor. miglustat : A hydroxypiperidine that is deoxynojirimycin in which the amino hydrogen is replaced by a butyl group. | 2.05 | 1 | 0 | piperidines;
tertiary amino compound | anti-HIV agent;
EC 2.4.1.80 (ceramide glucosyltransferase) inhibitor |
metsulfuron methyl
metsulfuron methyl : A N-sulfonylurea in which the sulfonyl group is attached to a 2-(methoxycarbonyl)phenyl group while a (4-methoxy-6-methyl-1,3,5-triazin-2-yl group replaces one of the amino hydrogens of the remaining urea group. | 1.93 | 1 | 0 | 1,3,5-triazines;
benzoate ester;
N-sulfonylurea | environmental contaminant;
herbicide;
xenobiotic |
cefotetan
Cefotetan: A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.. cefotetan : A semi-synthetic second-generation cephamycin antibiotic with [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl, methoxy and {[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino groups at the 3, 7alpha, and 7beta positions, respectively, of the cephem skeleton. It is resistant to a wide range of beta-lactamases and is active against a broad spectrum of aerobic and anaerobic Gram-positive and Gram-negative microorganisms. | 2.05 | 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). | 2.05 | 1 | 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 | 2.04 | 1 | 0 | aminopyridine | |
rimcazole
rimcazole: RN given refers to (cis)-isomer; structure given in first source | 1.98 | 1 | 0 | carbazoles | |
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. | 2.05 | 1 | 0 | aromatic ketone | |
piritrexim
piritrexim: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | | |
simvastatin
Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 2.45 | 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 |
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. | 2.45 | 2 | 0 | 3-hydroxy carboxylic acid;
carbobicyclic compound;
carboxylic ester;
hydroxy monocarboxylic acid;
secondary alcohol;
statin (semi-synthetic) | anticholesteremic drug;
environmental contaminant;
metabolite;
xenobiotic |
atomoxetine hydrochloride
Atomoxetine Hydrochloride: A propylamine derivative and selective ADRENERGIC UPTAKE INHIBITOR that is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.. atomoxetine hydrochloride : The hydrochloride salt of atomoxetine. | 2.05 | 1 | 0 | hydrochloride | adrenergic uptake inhibitor;
antidepressant |
atomoxetine
atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents. | 2.04 | 1 | 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. | 2.05 | 1 | 0 | dicarboxylic acid monoester;
ethyl ester;
isoquinolines;
tertiary carboxamide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
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. | 2.41 | 1 | 0 | hydrochloride | bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator |
gepirone
gepirone: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | N-arylpiperazine | |
mifepristone
Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 2.96 | 4 | 0 | 3-oxo-Delta(4) steroid;
acetylenic compound;
tertiary amino compound | abortifacient;
contraceptive drug;
hormone antagonist;
synthetic oral contraceptive |
flavone acetic acid
flavone acetic acid: structure given in first source | 2.11 | 1 | 0 | | |
imiquimod
Imiquimod: A topically-applied aminoquinoline immune modulator that induces interferon production. It is used in the treatment of external genital and perianal warts, superficial CARCINOMA, BASAL CELL; and ACTINIC KERATOSIS.. imiquimod : An imidazoquinoline fused [4,5-c] carrying isobutyl and amino substituents at N-1 and C-4 respectively. A prescription medication, it acts as an immune response modifier and is used to treat genital warts, superficial basal cell carcinoma, and actinic keratosis. | 7.6 | 1 | 0 | imidazoquinoline | antineoplastic agent;
interferon inducer |
adefovir
adefovir: inhibitor of African swine fever virus. adefovir(1-) : A organophosphonate oxoanion obtained by removal of a proton from the phosphonate group of adefovir, a nucleoside reverse transcriptase inhibitor. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).. adefovir : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens has been replaced by a 2-(6-amino-9H-purin-9-yl)ethoxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(t-butoxycarbonyloxymethyl) ester (dipivoxil ester) prodrug is used to treat chronic hepatitis B viral infection. | 2.04 | 1 | 0 | 6-aminopurines;
ether;
phosphonic acids | antiviral drug;
DNA synthesis inhibitor;
drug metabolite;
HIV-1 reverse transcriptase inhibitor;
nephrotoxic agent |
sparfloxacin
[no description available] | 2.45 | 2 | 0 | fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | |
zileuton
[no description available] | 2.05 | 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 |
clopidogrel
Clopidogrel: A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.. clopidogrel : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks. | 2.05 | 1 | 0 | methyl ester;
monochlorobenzenes;
thienopyridine | anticoagulant;
P2Y12 receptor antagonist;
platelet aggregation inhibitor |
cidofovir anhydrous
Cidofovir: An acyclic nucleoside phosphonate that acts as a competitive inhibitor of viral DNA polymerases. It is used in the treatment of RETINITIS caused by CYTOMEGALOVIRUS INFECTIONS and may also be useful for treating HERPESVIRUS INFECTIONS.. cidofovir anhydrous : Cytosine substituted at the 1 position by a 3-hydroxy-2-(phosphonomethoxy)propyl group (S configuration). A nucleoside analogue, it is an injectable antiviral used for the treatment of cytomegalovirus (CMV) retinitis in AIDS patients. | 2.05 | 1 | 0 | phosphonic acids;
pyrimidone | anti-HIV agent;
antineoplastic agent;
antiviral drug;
photosensitizing agent |
mibefradil
Mibefradil: A benzimidazoyl-substituted tetraline that selectively binds and inhibits CALCIUM CHANNELS, T-TYPE. | 2.04 | 1 | 0 | tetralins | T-type calcium channel blocker |
topotecan
Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. | 2.08 | 1 | 0 | pyranoindolizinoquinoline | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor |
bromfenac
bromfenac: bromfenac sodium is the active cpd; structure in first source. bromfenac : Amfenac in which the the hydrogen at the 4 position of the benzoyl group is substituted by bromine. It is used for the management of ocular pain and treatment of postoperative inflammation in patients who have undergone cataract extraction. It was withdrawn from the US market in 1998, following concerns over off-label abuse and hepatic failure. | 2.05 | 1 | 0 | aromatic amino acid;
benzophenones;
organobromine compound;
substituted aniline | non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
gemcitabine
gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer. | 7.06 | 1 | 0 | organofluorine compound;
pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent;
antiviral drug;
DNA synthesis inhibitor;
EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor;
environmental contaminant;
immunosuppressive agent;
photosensitizing agent;
prodrug;
radiosensitizing agent;
xenobiotic |
aripiprazole
Aripiprazole: A piperazine and quinolone derivative that is used primarily as an antipsychotic agent. It is a partial agonist of SEROTONIN RECEPTOR, 5-HT1A and DOPAMINE D2 RECEPTORS, where it also functions as a post-synaptic antagonist, and an antagonist of SEROTONIN RECEPTOR, 5-HT2A. It is used for the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER, and as an adjunct therapy for the treatment of depression.. aripiprazole : An N-arylpiperazine that is piperazine substituted by a 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]butyl group at position 1 and by a 2,3-dichlorophenyl group at position 4. It is an antipsychotic drug used for the treatment of Schizophrenia, and other mood disorders. | 2.08 | 1 | 0 | aromatic ether;
delta-lactam;
dichlorobenzene;
N-alkylpiperazine;
N-arylpiperazine;
quinolone | drug metabolite;
H1-receptor antagonist;
second generation antipsychotic;
serotonergic agonist |
atorvastatin
[no description available] | 2.05 | 1 | 0 | aromatic amide;
dihydroxy monocarboxylic acid;
monofluorobenzenes;
pyrroles;
statin (synthetic) | environmental contaminant;
xenobiotic |
lamivudine
[no description available] | 2.05 | 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 |
duloxetine
[no description available] | 2.05 | 1 | 0 | duloxetine | |
irinotecan
[no description available] | 2.75 | 3 | 0 | carbamate ester;
delta-lactone;
N-acylpiperidine;
pyranoindolizinoquinoline;
ring assembly;
tertiary alcohol;
tertiary amino compound | antineoplastic agent;
apoptosis inducer;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
prodrug |
valsartan
Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity. | 2.05 | 1 | 0 | biphenylyltetrazole;
monocarboxylic acid amide;
monocarboxylic acid | angiotensin receptor antagonist;
antihypertensive agent;
environmental contaminant;
xenobiotic |
adefovir dipivoxil
bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection. | 2.05 | 1 | 0 | 6-aminopurines;
carbonate ester;
ether;
organic phosphonate | antiviral drug;
DNA synthesis inhibitor;
HIV-1 reverse transcriptase inhibitor;
nephrotoxic agent;
prodrug |
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 | 2.05 | 1 | 0 | adenosines;
purines D-ribonucleoside | analgesic;
anti-arrhythmia drug;
fundamental metabolite;
human metabolite;
vasodilator agent |
trichlorophene
trichlorophene: contains 20 carbon atoms; do not confuse with trichlorophene as name for trichloro derivs of 2,2'-methylenebisphenol (contain 13 carbon atoms) | 2.11 | 1 | 0 | | |
halofuginone
[no description available] | 2.05 | 1 | 0 | quinazolines | |
ortho-cept
ethinyl estradiol-desogestrel combination: Ethinyl Estradiol and Desogestrell given in fixed proportions; has proved to be an effective & well-tolerated oral contraceptive, which improves cycle control & has a beneficial effect on acne | 2.05 | 1 | 0 | | |
verapamil hydrochloride
verapamil hydrochloride : A racemate comprising equimolar amounts of dexverapamil hydrochloride and (S)-verapamil hydrochloride. | 2.11 | 1 | 0 | | |
cefprozil
[no description available] | 2.05 | 1 | 0 | cephalosporin;
semisynthetic derivative | antibacterial drug |
4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
[no description available] | 2.05 | 1 | 0 | stilbenoid | |
efavirenz
efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection. | 2.05 | 1 | 0 | acetylenic compound;
benzoxazine;
cyclopropanes;
organochlorine compound;
organofluorine compound | antiviral drug;
HIV-1 reverse transcriptase inhibitor |
nelfinavir
Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties. | 2.05 | 1 | 0 | aryl sulfide;
benzamides;
organic heterobicyclic compound;
phenols;
secondary alcohol;
tertiary amino compound | antineoplastic agent;
HIV protease inhibitor |
doxapram hydrochloride
[no description available] | 2.05 | 1 | 0 | hydrochloride | central nervous system stimulant |
n-methylnicotinamide
N-methylnicotinamide: structure. N-methylnicotinamide : A pyridinecarboxamide that is nicotinamide in which one of the amide hydrogens is substituted by a methyl group. | 2.04 | 1 | 0 | pyridinecarboxamide | metabolite |
1,5-anhydroglucitol
1,5-anhydroglucitol: structure. 1,5-anhydro-D-glucitol : An anhydro sugar of D-glucitol. | 2.05 | 1 | 0 | anhydro sugar | human metabolite |
thiazolyl blue
thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 2.03 | 1 | 0 | organic bromide salt | colorimetric reagent;
dye |
betulinic acid
[no description available] | 2.05 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | anti-HIV agent;
anti-inflammatory agent;
antimalarial;
antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
plant metabolite |
baicalin
[no description available] | 2.04 | 1 | 0 | dihydroxyflavone;
glucosiduronic acid;
glycosyloxyflavone;
monosaccharide derivative | antiatherosclerotic agent;
antibacterial agent;
anticoronaviral agent;
antineoplastic agent;
antioxidant;
cardioprotective agent;
EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
ferroptosis inhibitor;
neuroprotective agent;
non-steroidal anti-inflammatory drug;
plant metabolite;
prodrug |
amprenavir
[no description available] | 2.05 | 1 | 0 | carbamate ester;
sulfonamide;
tetrahydrofuryl ester | antiviral drug;
HIV protease inhibitor |
glutathione disulfide
Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 2.45 | 2 | 0 | glutathione derivative;
organic disulfide | Escherichia coli metabolite;
mouse metabolite |
4-aminomethylbenzoic acid
[no description available] | 2.11 | 1 | 0 | benzoic acids | |
cedrol
cedrol: a cyclic terpenoid from cedarwood oil; 8-epicedrol is an epimer | 2.11 | 1 | 0 | cedrane sesquiterpenoid;
tertiary alcohol | |
bendamustine
[no description available] | 2.05 | 1 | 0 | benzimidazoles | |
erdosteine
[no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
propazole
propazole: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | benzimidazoles | |
reserpic acid
reserpic acid: inhibitor of norepinephrine transport into chromaffin vesicle ghosts; RN given refers to (3beta,16beta,17alpha,18beta,20alpha)-isomer parent cpd; structure given in first source | 2.11 | 1 | 0 | yohimban alkaloid | |
pifexole
pifexole: structure | 2.11 | 1 | 0 | | |
esreboxetine
esreboxetine: a norepinephrine reuptake inhibitor | 2.04 | 1 | 0 | aromatic ether | |
lercanidipine
[no description available] | 2.04 | 1 | 0 | diarylmethane | |
mizolastine
[no description available] | 2.05 | 1 | 0 | benzimidazoles | |
intoplicine
intoplicine: structure in first source | 2.05 | 1 | 0 | pyridoindole | |
telmisartan
Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. | 2.47 | 2 | 0 | benzimidazoles;
biphenyls;
carboxybiphenyl | angiotensin receptor antagonist;
antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
environmental contaminant;
xenobiotic |
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. | 2.05 | 1 | 0 | fenfluramine | appetite depressant;
serotonergic agonist;
serotonin uptake inhibitor |
2-methoxyestradiol
2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
3-hydroxy steroid | angiogenesis modulating agent;
antimitotic;
antineoplastic agent;
human metabolite;
metabolite;
mouse metabolite |
Diphenolic acid
diphenolic acid: an estrogenic ligand | 2.11 | 1 | 0 | bisphenol | |
1,7-phenanthroline
[no description available] | 2.03 | 1 | 0 | phenanthroline | |
Melicopidine
[no description available] | 2.11 | 1 | 0 | acridines | |
isocoumarins
Isocoumarins: Compounds that differ from COUMARINS in having the positions of the ring and ketone oxygens reversed so the keto oxygen is at the 1-position of the molecule.. isocoumarin : The simplest member of the class of isocoumarins that is 1H-isochromene which is substituted by an oxo group at position 1. | 2.6 | 1 | 0 | isocoumarins | |
meconin
meconin: a marker for illicit opiate use | 2.87 | 4 | 0 | 2-benzofurans | |
medetomidine
Medetomidine: An agonist of RECEPTORS, ADRENERGIC ALPHA-2 that is used in veterinary medicine for its analgesic and sedative properties. It is the racemate of DEXMEDETOMIDINE. | 2.05 | 1 | 0 | imidazoles | |
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. | 2.45 | 2 | 0 | dichlorobenzene;
secondary amino compound;
tetralins | antidepressant;
serotonin uptake inhibitor |
sanguinarine chloride
[no description available] | 2.04 | 1 | 0 | | |
picosulfate sodium
picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure | 2.05 | 1 | 0 | aryl sulfate;
pyridines | |
dienogest
[no description available] | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
3-oxo-Delta(4) steroid;
aliphatic nitrile;
steroid hormone | progesterone receptor agonist;
progestin;
synthetic oral contraceptive |
cloricromen
cloricromen: RN given refers to parent cpd | 2.04 | 1 | 0 | coumarins | |
resorufin
[no description available] | 2.11 | 1 | 0 | phenoxazine | |
morphazinamide
morphazinamide: RN given refers to parent cpd; RN in Chemline for mono-HCL: 1473-73-0; structure in Merck Index | 2.05 | 1 | 0 | morpholines;
pyrazines;
secondary carboxamide | |
vinburnine
[no description available] | 2.11 | 1 | 0 | alkaloid | |
dexrazoxane
Dexrazoxane: The (+)-enantiomorph of razoxane. | 2.05 | 1 | 0 | razoxane | antineoplastic agent;
cardiovascular drug;
chelator;
immunosuppressive agent |
voriconazole
Voriconazole: A triazole antifungal agent that specifically inhibits STEROL 14-ALPHA-DEMETHYLASE and CYTOCHROME P-450 CYP3A.. voriconazole : A triazole-based antifungal agent used for the treatment of esophageal candidiasis, invasive pulmonary aspergillosis, and serious fungal infections caused by Scedosporium apiospermum and Fusarium spp. It is an inhibitor of cytochrome P450 2C9 (CYP2C9) and CYP3A4. | 2.05 | 1 | 0 | conazole antifungal drug;
difluorobenzene;
pyrimidines;
tertiary alcohol;
triazole antifungal drug | P450 inhibitor |
cyclobutyrol
cyclobutyrol: RN given refers to parent cpd; structure. cyclobutyrol : A hydroxy monocarboxylic acid in which the hydroxy group is geminal to a 1-carboxypropyl group on a cyclohexane ring. | 2.05 | 1 | 0 | hydroxy monocarboxylic acid | bile therapy drug |
terlipressin
terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function. | 2.05 | 1 | 0 | polypeptide | |
isoflavone
[no description available] | 2.05 | 1 | 0 | isoflavones | |
chelerythrine chloride
[no description available] | 2.04 | 1 | 0 | | |
clevudine
[no description available] | 2.05 | 1 | 0 | | |
cryptopine
cryptopine: structure | 1.96 | 1 | 0 | | |
pacein
PAcein: structure. pacein : A member of the class of benzofurans that is dibenzo[b,d]furan-3,7-dione bearing two methyl substituents at positions 1 and 9 as well as two 2,4-dihydroxy-6-methylanilino substituents at positions 2 and 8.. orcein : A variable mixture of several compounds isolated from lichens, the eight most abundant being alpha-aminoorcein, alpha-hydroxyorcein, beta-aminoorcein, gamma-aminoorcein, beta-hydroxyorcein, gamma-hydroxyorcein, beta-aminoorceimine and beta-aminoorceimine (all are phenoxazine-based). It is used for the demonstration of elastic fibres as well as to stain the rough endoplasmic reticulum of hepatitis B infected liver cells. | 2.11 | 1 | 0 | | |
alantolactone
alantolactone: allergenic sesquiterpene lactone; crystalline mixture of alantolactones from group of sesquiterpenes; structure. alantolactone : A sesquiterpene lactone that is 3a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2-one bearing two methyl substituents at positions 5 and 8a as well as a methylidene substituent at position 3. | 2.11 | 1 | 0 | naphthofuran;
olefinic compound;
sesquiterpene lactone | antineoplastic agent;
apoptosis inducer;
plant metabolite |
2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide
2-(4'-methylpiperazino-1-methyl)-1,3-diazafluoranthene 1-oxide: structure | 2.11 | 1 | 0 | | |
tetrandrine
tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.48 | 2 | 0 | bisbenzylisoquinoline alkaloid;
isoquinolines | |
stictic acid
stictic acid: antioxidant from lichen, Usnea articulata; structure in first source | 2.11 | 1 | 0 | aromatic ether | |
gallocyanine
gallocyanine: structure; gallocyanine-chrome alum is used as a nuclear stain to quantitate nucleic acids. gallocyanin : An organic chloride salt composed of 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. | 2.11 | 1 | 0 | | |
rosiglitazone
[no description available] | 2.05 | 1 | 0 | aminopyridine;
thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
insulin-sensitizing drug |
propylsulfonic acid
propylsulfonic acid: RN given refers to cpd without locant for propyl moiety | 2.11 | 1 | 0 | | |
4-nitrophenylglucuronide
4-nitrophenyl beta-D-glucuronide : A beta-D-glucosiduronic acid having a 4-nitrophenyl substituent at the anomeric position. | 2.04 | 1 | 0 | beta-D-glucosiduronic acid;
C-nitro compound | chromogenic compound |
acetaminophen glucuronide
acetaminophen glucuronide: acetaminophen metabolite in rats. acetaminophen O-beta-D-glucosiduronic acid : A beta-D-glucosiduronic acid that is the O-glucuronide of paracetamol (acetaminophen). | 2.04 | 1 | 0 | beta-D-glucosiduronic acid | drug metabolite |
clarithromycin
Clarithromycin: A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit PROTEIN SYNTHESIS in BACTERIA by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.. clarithromycin : The 6-O-methyl ether of erythromycin A, clarithromycin is a macrolide antibiotic used in the treatment of respiratory-tract, skin and soft-tissue infections. It is also used to eradicate Helicobacter pylori in the treatment of peptic ulcer disease. It prevents bacteria from growing by interfering with their protein synthesis. | 2.05 | 1 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
protein synthesis inhibitor;
xenobiotic |
1-cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimide
N-cyclohexyl-N'-(2-(4-morpholinyl)ethyl)carbodiimide : A carbodiimide having cyclcohexyl and 2-(4-morpholinyl)ethyl as the two N-substituents. | 2.11 | 1 | 0 | carbodiimide;
morpholines | cross-linking reagent |
6,6'-dithiodinicotinic acid
6,6'-dithiodinicotinic acid: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | | |
va 061
VA 061: a water-soluble radical initiator; structure in first source | 2.11 | 1 | 0 | | |
n-acetyltyrosine, (dl)-isomer
N-acetyltyrosine: RN given refers to (L)-isomer. N-acetyltyrosine : An N-acetyl-amino acid that is tyrosine with an amine hydrogen substituted by an acetyl group. | 2.11 | 1 | 0 | N-acetyl-amino acid;
phenols;
tyrosine derivative | human urinary metabolite |
nicotine
(S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 2.68 | 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 |
cinchonine
[no description available] | 2.11 | 1 | 0 | (8xi)-cinchonan-9-ol;
cinchona alkaloid | metabolite |
n(6)-(delta(2)-isopentenyl)adenine
N(6)-dimethylallyladenine : A 6-isopentenylaminopurine in which has the isopentenyl double bond is located between the 2 and 3 positions of the isopentenyl group. | 2.11 | 1 | 0 | 6-isopentenylaminopurine | cytokinin |
2-Phthalimidoglutaricacid
[no description available] | 2.11 | 1 | 0 | glutamic acid derivative | |
nsc-87877
NSC-87877: potent Shp2 (nonreceptor protein tyrosine phosphatase) inhibitor; structure in first source | 2.11 | 1 | 0 | | |
lopinavir
[no description available] | 2.45 | 2 | 0 | amphetamines;
dicarboxylic acid diamide | anticoronaviral agent;
antiviral drug;
HIV protease inhibitor |
methyl lithocholate
methyl lithocholate: RN given refers to (3alpha,5beta)-isomer | 2.11 | 1 | 0 | | |
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. | 2.11 | 1 | 0 | piperidinecarboxamide | |
dimethacrine
dimethacrine: minor descriptor (75-84); on-line & Index Medicus search ACRIDINES (75-84); RN given refers to parent cpd without isomeric designation | 2.11 | 1 | 0 | acridines | |
dehydroabietic acid
dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group. | 2.11 | 1 | 0 | abietane diterpenoid;
carbotricyclic compound;
monocarboxylic acid | allergen;
metabolite |
4-deoxypyridoxine 5'-phosphate
[no description available] | 2.11 | 1 | 0 | | |
4-(phenylthio)butanoic acid
4-(phenylthio)butanoic acid: structure in first source | 2.11 | 1 | 0 | | |
bis-a-tda
bis-A-TDA: structure given in first source | 2.11 | 1 | 0 | | |
1-amino-2-phenylethylphosphonic acid
1-amino-2-phenylethylphosphonic acid: RN given refers to cpd without isomeric designation: structure given in first source | 2.11 | 1 | 0 | | |
4-fluoro-alpha-hydroxybenzeneacetic acid
4-fluoro-alpha-hydroxybenzeneacetic acid: an aprepitant urinary metabolite; structure in first source | 2.11 | 1 | 0 | | |
Isopteropodin
[no description available] | 2.11 | 1 | 0 | indolizines | |
alpha-narcotinediol
alpha-narcotinediol: RN given refers to (S-(R*,S*))-isomer | 1.97 | 1 | 0 | | |
benzpiperylone
benzpiperylone: spelled benzopiperylone in title | 2.11 | 1 | 0 | pyrazoles;
ring assembly | |
coumarin 6
coumarin 6: structure in first source | 2.13 | 1 | 0 | 7-aminocoumarins | fluorochrome |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 2.03 | 1 | 0 | cobalt group element atom;
metal allergen | micronutrient |
sr141716
[no description available] | 2.05 | 1 | 0 | amidopiperidine;
carbohydrazide;
dichlorobenzene;
monochlorobenzenes;
pyrazoles | anti-obesity agent;
appetite depressant;
CB1 receptor antagonist |
bosentan anhydrous
Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS. | 2.05 | 1 | 0 | primary alcohol;
pyrimidines;
sulfonamide | antihypertensive agent;
endothelin receptor antagonist |
fluo-3
Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds | 2.04 | 1 | 0 | xanthene dye | fluorochrome |
selenomethionine
[no description available] | 2.05 | 1 | 0 | amino acid zwitterion;
selenomethionine | plant metabolite |
perindopril
Perindopril: An angiotensin-converting enzyme inhibitor. It is used in patients with hypertension and heart failure.. perindopril : An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline | 2.05 | 1 | 0 | alpha-amino acid ester;
dicarboxylic acid monoester;
ethyl ester;
organic heterobicyclic compound | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
fingolimod
fingolimod : An aminodiol that consists of propane-1,3-diol having amino and 2-(4-octylphenyl)ethyl substituents at the 2-position. It is a sphingosine 1-phosphate receptor modulator used for the treatment of relapsing-remitting multiple sclerosis. A prodrug, fingolimod is phosphorylated by sphingosine kinase to active metabolite fingolimod-phosphate, a structural analogue of sphingosine 1-phosphate. | 2.05 | 1 | 0 | aminodiol;
primary amino compound | antineoplastic agent;
CB1 receptor antagonist;
immunosuppressive agent;
prodrug;
sphingosine-1-phosphate receptor agonist |
parthenolide
[no description available] | 2.07 | 1 | 0 | germacranolide | |
carboxyamido-triazole
carboxyamido-triazole: structure given in first source; coccidiostat; U.S. patent No. 4,590,201 | 2.11 | 1 | 0 | | |
ecteinascidin 743
[no description available] | 2.05 | 1 | 0 | acetate ester;
azaspiro compound;
bridged compound;
hemiaminal;
isoquinoline alkaloid;
lactone;
organic heteropolycyclic compound;
organic sulfide;
oxaspiro compound;
polyphenol;
tertiary amino compound | alkylating agent;
angiogenesis modulating agent;
anti-inflammatory agent;
antineoplastic agent;
marine metabolite |
protoberberine
protoberberine: a benzyltetrahydroisoquinoline derivative that appears as an isoquinoline annelated (adjoined) with a naphthylene; the nitrogen is typically quarternary; nitidine is annelated differently; RN given refers to parent cpd | 2.58 | 2 | 0 | | |
nitisinone
[no description available] | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
C-nitro compound;
cyclohexanones;
mesotrione | EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor |
marimastat
marimastat: a matrix metalloproteinase inhibitor active in patients with advanced carcinoma of the pancreas, prostate, or ovary. marimastat : A secondary carboxamide resulting from the foraml condensation of the carboxy group of (2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the alpha-amino group of N,3-dimethyl-L-valinamide. | 2.05 | 1 | 0 | hydroxamic acid;
secondary carboxamide | antineoplastic agent;
matrix metalloproteinase inhibitor |
clofarabine
[no description available] | 2.05 | 1 | 0 | adenosines;
organofluorine compound | antimetabolite;
antineoplastic agent |
elacridar
Elacridar: inhibitor of MDR1 PROTEIN; structure given in first source | 2.04 | 1 | 0 | | |
5-hydroxymethylomeprazole
5-hydroxymethylomeprazole: metabolite of omeprazole. 5'-hydroxyomeprazole : A sulfoxide that is omeprazole in which one of the methyl hydrogens at position 5 on the pyridine ring is substituted by a hydroxy group. | 3.44 | 1 | 1 | aromatic ether;
benzimidazoles;
pyridines;
sulfoxide | drug metabolite |
mitiglinide
mitiglinide: a rapid and short-acting hypoglycemic agent; acts on sulfonylurea receptor closing KATP channels; considered one of the glinides-an imprecise grouping; structure given in first source | 2.05 | 1 | 0 | benzenes;
monocarboxylic acid | |
nsc 607097
[no description available] | 2.11 | 1 | 0 | | |
pacifenol
pacifenol: isolated from sea weeds and marine alga Laurencia claviformis; RN refers to (2R,5R,5aR,7S,8S,9aS)-isomer; structure in first source | 2.11 | 1 | 0 | | |
imatinib mesylate
imatinib methanesulfonate : A methanesulfonate (mesylate) salt that is the monomesylate salt of imatinib. Used for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumours. | 2.45 | 2 | 0 | methanesulfonate salt | anticoronaviral agent;
antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor |
gefitinib
[no description available] | 2.45 | 2 | 0 | aromatic ether;
monochlorobenzenes;
monofluorobenzenes;
morpholines;
quinazolines;
secondary amino compound;
tertiary amino compound | antineoplastic agent;
epidermal growth factor receptor antagonist |
n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine
N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group. | 2.05 | 1 | 0 | adenosines;
monocarboxylic acid amide;
organoiodine compound | adenosine A3 receptor agonist |
methotrexate
[no description available] | 2.45 | 2 | 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 |
antiprimod
azaspirane: structure given in first source | 2.05 | 1 | 0 | | |
sulbactam
[no description available] | 2.05 | 1 | 0 | penicillanic acids | |
olmesartan medoxomil
Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. | 2.05 | 1 | 0 | biphenyls | |
ilomastat
CS 610: matrix metalloproteinase inhibitor; structure in first source. ilomastat : An N-acyl-amino acid obtained by formal condensation of the carboxy group of (2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the amino group of N-methyl-L-tryptophanamide. A cell permeable broad-spectrum matrix metalloproteinase (MMP) inhibitor | 2.05 | 1 | 0 | hydroxamic acid;
L-tryptophan derivative;
N-acyl-amino acid | anti-inflammatory agent;
antibacterial agent;
antineoplastic agent;
EC 3.4.24.24 (gelatinase A) inhibitor;
neuroprotective agent |
5-carboxyfluorescein diacetate
[no description available] | 2.04 | 1 | 0 | | |
n-phenyliminodiacetic acid
[no description available] | 2.11 | 1 | 0 | | |
tris-(1,10-phenanthroline)ruthenium
tris-(1,10-phenanthroline)ruthenium: (103)Ru-labeled indigestible marker for large intestine studies; RN given refers to parent cpd | 2.03 | 1 | 0 | | |
docetaxel
[no description available] | 2.47 | 2 | 0 | hydrate;
secondary alpha-hydroxy ketone | antineoplastic agent |
docetaxel anhydrous
Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. | 2.82 | 3 | 0 | secondary alpha-hydroxy ketone;
tetracyclic diterpenoid | antimalarial;
antineoplastic agent;
photosensitizing agent |
atazanavir
atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV). | 2.05 | 1 | 0 | carbohydrazide | antiviral drug;
HIV protease inhibitor |
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. | 2.47 | 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 |
ezetimibe
Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer). | 2.05 | 1 | 0 | azetidines;
beta-lactam;
organofluorine compound | anticholesteremic drug;
antilipemic drug;
antimetabolite |
cariporide
cariporide: a selective sodium-hydrogen exchange subtype 1 inhibitor; structure in first source | 2.05 | 1 | 0 | | |
tezosentan
tezosentan: structure in first source | 2.05 | 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. | 2.05 | 1 | 0 | aromatic ether;
cyclopropanes;
fluoroquinolone antibiotic;
pyrrolidinopiperidine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone | antibacterial drug |
jtt 501
JTT 501: an insulin sensitizer; structure in first source | 2.05 | 1 | 0 | | |
disopyramide, (s)-isomer
[no description available] | 2.04 | 1 | 0 | | |
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. | 2.45 | 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 |
cerium sulfate
[no description available] | 1.93 | 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. | 2.48 | 2 | 0 | 2,6-diaminopurines | antiviral drug;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
normorphine-3-glucuronide
[no description available] | 3.41 | 1 | 1 | | |
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. | 2.05 | 1 | 0 | amino cyclitol glycoside;
aminoglycoside antibiotic | anthelminthic drug;
antibacterial drug;
antiparasitic agent;
antiprotozoal drug |
avasimibe
[no description available] | 2.05 | 1 | 0 | monoterpenoid | |
cystamine hydrochloride
[no description available] | 2.11 | 1 | 0 | | |
biotin
vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 2.05 | 1 | 0 | biotins;
vitamin B7 | coenzyme;
cofactor;
Escherichia coli metabolite;
fundamental metabolite;
human metabolite;
mouse metabolite;
nutraceutical;
prosthetic group;
Saccharomyces cerevisiae metabolite |
dipiperidinoethane-di-n-oxide
dipiperidinoethane-di-N-oxide: oxidized neurotoxic dipiperidinoethane deriv; structure given in first source | 2.11 | 1 | 0 | | |
atropine
tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 8.66 | 10 | 0 | | |
erlotinib
[no description available] | 2.04 | 1 | 0 | aromatic ether;
quinazolines;
secondary amino compound;
terminal acetylenic compound | antineoplastic agent;
epidermal growth factor receptor antagonist;
protein kinase inhibitor |
erlotinib hydrochloride
[no description available] | 2.41 | 1 | 0 | hydrochloride;
terminal acetylenic compound | antineoplastic agent;
protein kinase inhibitor |
6-hydroxy-7-methoxyphthalide
6-hydroxy-7-methoxyphthalide: metabolite of noscapine; structure in first source | 1.96 | 1 | 0 | | |
hydrastine
[no description available] | 8.33 | 7 | 0 | isoquinolines | metabolite |
troleandomycin
Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug. | 2.05 | 1 | 0 | acetate ester;
epoxide;
macrolide antibiotic;
monosaccharide derivative;
polyketide;
semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor;
xenobiotic |
deferasirox
Deferasirox: A triazole and benzoate derivative that acts as a selective iron chelator. It is used in the management of chronic IRON OVERLOAD due to blood transfusion or non-transfusion dependent THALASSEMIA.. deferasirox : A member of the class of triazoles, deferasirox is 1,2,4-triazole substituted by a 4-carboxyphenyl group at position 1 and by 2-hydroxyphenyl groups at positions 3 and 5. An orally active iron chelator, it is used to manage chronic iron overload in patients receiving long-term blood transfusions. | 2.05 | 1 | 0 | benzoic acids;
monocarboxylic acid;
phenols;
triazoles | iron chelator |
dabigatran
Dabigatran: A THROMBIN inhibitor which acts by binding and blocking thrombogenic activity and the prevention of thrombus formation. It is used to reduce the risk of stroke and systemic EMBOLISM in patients with nonvalvular atrial fibrillation.. dabigatran : An aromatic amide obtained by formal condensation of the carboxy group of 2-{[(4-carbamimidoylphenyl)amino]methyl}-1-methyl-1H-benzimidazole-5-carboxylic acid with the secondary amoino group of N-pyridin-2-yl-beta-alanine. The active metabolite of the prodrug dabigatran etexilate, it acts as an anticoagulant which is used for the prevention of stroke and systemic embolism. | 2.08 | 1 | 0 | aromatic amide;
benzimidazoles;
beta-alanine derivative;
carboxamidine;
pyridines | anticoagulant;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
EC 3.4.21.5 (thrombin) inhibitor |
tbc-11251
sitaxsentan: endothelin A receptor antagonist; structure in first source | 2.05 | 1 | 0 | benzodioxoles | |
benzyl-beta-d-xyloside
benzyl-beta-D-xyloside: RN given refers to (beta-D)-isomer | 2.11 | 1 | 0 | | |
2,2'-(3-methylcyclohexane-1,1-diyl)diacetic acid
[no description available] | 2.11 | 1 | 0 | dicarboxylic acid | |
demecolcine
Demecolcine: An alkaloid isolated from Colchicum autumnale L. and used as an antineoplastic.. (-)-demecolcine : A secondary amino compound that is (S)-colchicine in which the N-acetyl group is replaced by an N-methyl group. Isolable from the autumn crocus, Colchicum autumnale, it is less toxic than colchicine and is used as an antineoplastic. | 2.04 | 1 | 0 | alkaloid;
secondary amino compound | antineoplastic agent;
microtubule-destabilising agent |
cholic acid
Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 2.04 | 1 | 0 | 12alpha-hydroxy steroid;
3alpha-hydroxy steroid;
7alpha-hydroxy steroid;
bile acid;
C24-steroid;
trihydroxy-5beta-cholanic acid | human metabolite;
mouse metabolite |
2,4-dinitrophenylacetic acid
2,4-dinitrophenylacetic acid: RN given refers to parent cpd | 2.11 | 1 | 0 | | |
sitosterol, (3beta)-isomer
Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.48 | 2 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
C29-steroid;
phytosterols;
stigmastane sterol | anticholesteremic drug;
antioxidant;
mouse metabolite;
plant metabolite;
sterol methyltransferase inhibitor |
(5-Phenyl-1,2,4-triazol-3-yl)urea
[no description available] | 2.11 | 1 | 0 | benzenes | |
fumagillol
fumagillol: from Penicillium jensenii; FR 65814 is an analog; structure given in first source. fumagillol : A sesquiterpenoid with antimicrobial properties. | 2.11 | 1 | 0 | secondary alcohol;
sesquiterpenoid;
spiro-epoxide | antimicrobial agent |
cortisone
[no description available] | 2.08 | 1 | 0 | 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 |
vacquinol-1
[no description available] | 2.11 | 1 | 0 | | |
aspidospermine
aspidospermine: an indole fused to a qunoline; isolated from Aspidosperma tree; structure given in first source. aspidospermine : An indole alkaloid having the structure of aspirospermidine methoxylated at C-17 and acetylated at N-1. | 2.11 | 1 | 0 | indole alkaloid | |
guaiol
guaiol: structure in first source | 2.11 | 1 | 0 | guaiane sesquiterpenoid | |
benzatropine methanesulfonate
[no description available] | 2.11 | 1 | 0 | | |
pseudoyohimbine
[no description available] | 2.11 | 1 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | |
gant58
GANT58: inhibits hedgehog signalling; structure in first source | 2.11 | 1 | 0 | pyridines | |
benzofurans
Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.53 | 2 | 0 | | |
benzarone
benzarone: antihemorrhagic agent; structure | 2.05 | 1 | 0 | 1-benzofurans | |
nsc 88915
4-pregnen-21-ol-3,20-dione-21-(4-bromobenzenesufonate): a tyrosyl-DNA phosphodiesterase inhibitor; structure in first source | 2.11 | 1 | 0 | | |
estramustine
Estramustine: A nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.. estramustine : A carbamate ester obtained by the formal condensation of the hydroxy group of 17beta-estradiol with the carboxy group of bis(2-chloroethyl)carbamic acid. | 2.05 | 1 | 0 | 17beta-hydroxy steroid;
carbamate ester;
organochlorine compound | alkylating agent;
antineoplastic agent;
radiation protective agent |
solanine
Solanine: A mixture of alpha-chaconine and alpha-solanine, found in SOLANACEAE plants.. solanine : A glycoalkaloid poison found in species of the nightshade family (Solanaceae), such as the potato (Solanum tuberosum). It is a trisccharide derivative of solanidine [(22beta)-solanid-5-en-3beta-ol]. | 1.94 | 1 | 0 | | |
o-acetylsolasodine
[no description available] | 2.11 | 1 | 0 | | |
viroallosecurinine
[no description available] | 2.11 | 1 | 0 | indolizines | |
4-methyl-2-quinazolinamine
4-methyl-2-quinazolinamine: from Streptomyces of TCM plant; structure in first source | 2.11 | 1 | 0 | | |
1-amino-9,10-dioxo-4-(3-sulfamoylanilino)anthracene-2-sulfonic acid
1-amino-9,10-dioxo-4-(3-sulfamoylanilino)anthracene-2-sulfonic acid: inhibits PH domain leucine-rich repeat protein phosphatase; structure in first source | 2.11 | 1 | 0 | | |
adamantoylcytarabine
adamantoylcytarabine: RN given refers to parent cpd; structure in Negwer, 5th ed, #4393 | 2.11 | 1 | 0 | | |
6,11-dioxo-12-naphtho[2,3-b]indolizinecarboxylic acid ethyl ester
[no description available] | 2.11 | 1 | 0 | naphthalenes | |
LSM-1290
[no description available] | 2.11 | 1 | 0 | benzazepine alkaloid;
cyclic acetal | |
2-glycineamide-5-chlorophenyl-2-pyrryl ketone
[no description available] | 2.11 | 1 | 0 | | |
homoharringtonine
Homoharringtonine: Semisynthetic derivative of harringtonine that acts as a protein synthesis inhibitor and induces APOPTOSIS in tumor cells. It is used in the treatment of MYELOID LEUKEMIA, CHRONIC.. omacetaxine mepesuccinate : A cephalotaxine-derived alkaloid ester obtained from Cephalotaxus harringtonia; used for the treatment of chronic or accelerated phase chronic myeloid leukaemia. | 2.05 | 1 | 0 | alkaloid ester;
enol ether;
organic heteropentacyclic compound;
tertiary alcohol | anticoronaviral agent;
antineoplastic agent;
apoptosis inducer;
protein synthesis inhibitor |
nsc 154020
[no description available] | 2.11 | 1 | 0 | N-glycosyl compound | |
4-[(1-naphthalenylamino)-oxomethyl]benzene-1,3-dicarboxylic acid
[no description available] | 2.11 | 1 | 0 | 2-hydroxyisophthalic acid | |
2,2-bis(hydroxymethyl)-1-azabicyclo(2,2,2,)octan-3-one
2,2-bis(hydroxymethyl)-1-azabicyclo(2,2,2,)octan-3-one: structure in first source | 2.11 | 1 | 0 | cyclic ketone;
quinuclidines | |
5-(1,3-benzodioxol-5-yl)-N-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-amine
[no description available] | 2.11 | 1 | 0 | benzodioxoles | |
croton factor f1
croton factor F1: induces ornithine decarboxylase activity; structure given in first source. 16-hydroxyphorbol 13-decanoate 12-palmitate : A phorbol ester that consists of 16-hydroxyphorbol bearing O-hexadecanoyl (palmitoyl) and O-decanoyl substituents at position 12 and 13 respectively. | 2.11 | 1 | 0 | phorbol ester;
tertiary alpha-hydroxy ketone | |
medicarpin
(-)-medicarpin : The (-)-enantiomer of medicarpin. | 2.11 | 1 | 0 | medicarpin | plant metabolite |
gitoxigenin
gitoxigenin: structure | 2.11 | 1 | 0 | 14beta-hydroxy steroid;
16beta-hydroxy steroid;
3beta-hydroxy steroid | |
aromoline
aromoline: from roots of Stephania cepharantha; structure given in first source | 2.11 | 1 | 0 | | |
o-(chloroacetylcarbamoyl)fumagillol
O-(Chloroacetylcarbamoyl)fumagillol: Semisynthetic analog of fumagillin (a cyclohexane-sesquiterpene antibiotic isolated from ASPERGILLUS FUMIGATUS) that inhibits angiogenesis.. O-(chloroacetylcarbamoyl)fumagillol : A carbamate ester that is fumagillol in which the hydroxy group has been converted to the corresponding N-(chloroacetyl)carbamate derivative. | 2.05 | 1 | 0 | carbamate ester;
organochlorine compound;
semisynthetic derivative;
sesquiterpenoid;
spiro-epoxide | angiogenesis inhibitor;
antineoplastic agent;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor;
methionine aminopeptidase 2 inhibitor;
retinoic acid receptor alpha antagonist |
nsc668394
[no description available] | 2.11 | 1 | 0 | | |
bortezomib
[no description available] | 2.05 | 1 | 0 | amino acid amide;
L-phenylalanine derivative;
pyrazines | antineoplastic agent;
antiprotozoal drug;
protease inhibitor;
proteasome inhibitor |
ritonavir
Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.. ritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 2.75 | 3 | 0 | 1,3-thiazoles;
carbamate ester;
carboxamide;
L-valine derivative;
ureas | antiviral drug;
environmental contaminant;
HIV protease inhibitor;
xenobiotic |
nexavar
[no description available] | 2.05 | 1 | 0 | organosulfonate salt | |
gant 61
GANT 61: a sonic hedgehog pathway inhibitor and Gli inhibitor; structure in first source. GANT61 : An aminal that is hexahydropyrimidine which is substituted on each nitrogen by a 2-(dimethylamino)benzyl group, and at the aminal carbon by a pyridin-4-yl group. A Hedgehog signaling pathway and Gli protein inhibitor. | 2.11 | 1 | 0 | aminal;
dialkylarylamine;
pyridines;
substituted aniline;
tertiary amino compound | antineoplastic agent;
apoptosis inducer;
glioma-associated oncogene inhibitor;
Hedgehog signaling pathway inhibitor |
bradykinin
[no description available] | 5.93 | 7 | 1 | oligopeptide | human blood serum metabolite;
vasodilator agent |
glucosamine
D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 8.85 | 2 | 1 | D-glucosamine | Escherichia coli metabolite;
geroprotector;
mouse metabolite |
naringenin
(S)-naringenin : The (S)-enantiomer of naringenin. | 2.04 | 1 | 0 | (2S)-flavan-4-one;
naringenin | expectorant;
plant metabolite |
taxifolin
(+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.04 | 1 | 0 | taxifolin | metabolite |
reticuline
reticuline: opium alkaloid; dopamine receptor blocker; RN given refers to (S)-isomer; structure. (S)-reticuline : The (S)-enantiomer of reticuline. | 2.53 | 2 | 0 | reticuline | EC 2.1.1.116 [3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase] inhibitor |
taurolithocholic acid
Taurolithocholic Acid: A bile salt formed in the liver from lithocholic acid conjugation with taurine, usually as the sodium salt. It solubilizes fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. taurolithocholic acid : The bile acid taurine conjugate of lithocholic acid. | 2.04 | 1 | 0 | bile acid taurine conjugate;
monocarboxylic acid amide | human metabolite |
tetrahydrocolumbamine
tetrahydrocolumbamine: a dopamine receptor ligand; from Polygala tenuifolia; structure given in first source. (S)-tetrahydrocolumbamine : A berberine alkaloid consisting of columbamine having four extra hydrogens at positions 5, 8, 13 and 13a and (S)-configuration. | 2.1 | 1 | 0 | berberine alkaloid;
organic heterotetracyclic compound | |
strychnine
Strychnine: An alkaloid found in the seeds of STRYCHNOS NUX-VOMICA. It is a competitive antagonist at glycine receptors and thus a convulsant. It has been used as an analeptic, in the treatment of nonketotic hyperglycinemia and sleep apnea, and as a rat poison.. strychnine : A monoterpenoid indole alkaloid that is strychnidine bearing a keto substituent at the 10-position. | 2.35 | 2 | 0 | monoterpenoid indole alkaloid;
organic heteroheptacyclic compound | avicide;
cholinergic antagonist;
glycine receptor antagonist;
neurotransmitter agent;
rodenticide |
quinidine
Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 2.75 | 3 | 0 | cinchona alkaloid | alpha-adrenergic antagonist;
anti-arrhythmia drug;
antimalarial;
drug allergen;
EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor;
EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor;
muscarinic antagonist;
P450 inhibitor;
potassium channel blocker;
sodium channel blocker |
meropenem
Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively. | 2.05 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
carbapenemcarboxylic acid;
organic sulfide;
pyrrolidinecarboxamide | antibacterial agent;
antibacterial drug;
drug allergen |
griseofulvin
Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment. | 2.48 | 2 | 0 | 1-benzofurans;
antibiotic antifungal drug;
benzofuran antifungal drug;
organochlorine compound;
oxaspiro compound | antibacterial agent;
Penicillium metabolite |
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. | 2.05 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
saquinavir
Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease. | 2.45 | 2 | 0 | L-asparagine derivative;
quinolines | antiviral drug;
HIV protease inhibitor |
netilmicin
Netilmicin: Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity. | 2.05 | 1 | 0 | | |
trimethaphan camsylate
trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan. | 2.05 | 1 | 0 | | |
nortriptyline hydrochloride
[no description available] | 2.11 | 1 | 0 | organic tricyclic compound | geroprotector |
erythromycin estolate
Erythromycin Estolate: A macrolide antibiotic, produced by Streptomyces erythreus. It is the lauryl sulfate salt of the propionic ester of erythromycin. This erythromycin salt acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins. | 2.05 | 1 | 0 | aminoglycoside sulfate salt;
erythromycin derivative | enzyme inhibitor |
narcotoline
narcotoline: RN given refers to parent cpd | 3.19 | 6 | 0 | isoquinolines | |
cyclopamine
[no description available] | 2.05 | 1 | 0 | piperidines | glioma-associated oncogene inhibitor |
devazepide
Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders. | 2.05 | 1 | 0 | 1,4-benzodiazepinone;
indolecarboxamide | antineoplastic agent;
apoptosis inducer;
cholecystokinin antagonist;
gastrointestinal drug |
tolterodine
[no description available] | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug;
muscarinic antagonist;
muscle relaxant |
doxorubicin hydrochloride
[no description available] | 2.05 | 1 | 0 | anthracycline | |
erythromycin ethylsuccinate
Erythromycin Ethylsuccinate: A macrolide antibiotic, produced by Streptomyces erythreus. This compound is an ester of erythromycin base and succinic acid. It acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin ethylsuccinate : A erythromycin derivative that is erythromycin A in which the hydroxy group at position 3R is substituted by a (4-ethoxy-4-oxobutanoyl)oxy group. It is used for the treatment of a wide variety of bacterial infections. | 2.05 | 1 | 0 | cyclic ketone;
erythromycin derivative;
ethyl ester;
succinate ester | |
vinpocetine
vinpocetine: whole issue of Arzneim Forsch (23 articles) discuss this drug; Arzneim Forsch 26(10a);1976; RN given refers to parent cpd with unspecified isomeric designation | 2.04 | 1 | 0 | alkaloid | geroprotector |
ao 128
AO 128: alpha-glucosidase inhibitor; structure given in first source | 2.05 | 1 | 0 | organic molecular entity | |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.48 | 2 | 0 | cyclodextrin | |
acarbose
[no description available] | 2.05 | 1 | 0 | amino cyclitol;
glycoside | |
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. | 2.05 | 1 | 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 |
resveratrol
trans-resveratrol : A resveratrol in which the double bond has E configuration. | 2.04 | 1 | 0 | resveratrol | antioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger |
retinol
Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). | 2.05 | 1 | 0 | retinol;
vitamin A | human metabolite;
mouse metabolite;
plant metabolite |
alpha-D-fructofuranose 1,6-bisphosphate
alpha-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with an alpha-configuration at the anomeric position. | 2.05 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | |
docosahexaenoate
efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19. | 2.05 | 1 | 0 | docosahexaenoic acid;
omega-3 fatty acid | algal metabolite;
antineoplastic agent;
Daphnia tenebrosa metabolite;
human metabolite;
mouse metabolite;
nutraceutical |
oleic acid
Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 2.05 | 1 | 0 | octadec-9-enoic acid | antioxidant;
Daphnia galeata metabolite;
EC 3.1.1.1 (carboxylesterase) inhibitor;
Escherichia coli metabolite;
mouse metabolite;
plant metabolite;
solvent |
tacrolimus
Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 2.05 | 1 | 0 | macrolide lactam | bacterial metabolite;
immunosuppressive agent |
cerivastatin
cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid;
pyridines;
statin (synthetic) | |
rosuvastatin
rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer). | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid;
monofluorobenzenes;
pyrimidines;
statin (synthetic);
sulfonamide | anti-inflammatory agent;
antilipemic drug;
cardioprotective agent;
CETP inhibitor;
environmental contaminant;
xenobiotic |
cocaine
Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 3.06 | 5 | 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 |
eicosapentaenoic acid
icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17. | 2.05 | 1 | 0 | icosapentaenoic acid;
omega-3 fatty acid | anticholesteremic drug;
antidepressant;
antineoplastic agent;
Daphnia galeata metabolite;
fungal metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
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. | 2.11 | 1 | 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. | 2.05 | 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 |
clindamycin
Clindamycin: An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.. clindamycin : A carbohydrate-containing antibiotic that is the semisynthetic derivative of lincomycin, a natural antibiotic. | 2.05 | 1 | 0 | | |
fosfomycin
Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus. | 2.05 | 1 | 0 | epoxide;
phosphonic acids | antimicrobial agent;
EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor |
zithromax
Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections. | 2.05 | 1 | 0 | macrolide antibiotic | antibacterial drug;
environmental contaminant;
xenobiotic |
drf 2725
ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma | 2.05 | 1 | 0 | | |
epothilone b
[no description available] | 2.07 | 1 | 0 | epothilone;
epoxide | antineoplastic agent;
apoptosis inducer;
microtubule-stabilising 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). | 2.1 | 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. | 2.45 | 2 | 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 |
alitretinoin
Alitretinoin: A retinoid that is used for the treatment of chronic hand ECZEMA unresponsive to topical CORTICOSTEROIDS. It is also used to treat cutaneous lesions associated with AIDS-related KAPOSI SARCOMA. | 2.05 | 1 | 0 | retinoic acid | antineoplastic agent;
keratolytic drug;
metabolite;
retinoid X receptor agonist |
decitabine
[no description available] | 2.05 | 1 | 0 | 2'-deoxyribonucleoside | |
teniposide
[no description available] | 2.05 | 1 | 0 | aromatic ether;
beta-D-glucoside;
cyclic acetal;
furonaphthodioxole;
gamma-lactone;
monosaccharide derivative;
phenols;
thiophenes | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
cefamandole
Cefamandole: Semisynthetic wide-spectrum cephalosporin with prolonged action, probably due to beta-lactamase resistance. It is used also as the nafate.. cefamandole : A cephalosporin compound having (R)-mandelamido and N-methylthiotetrazole side-groups. | 2.04 | 1 | 0 | cephalosporin;
semisynthetic derivative | antibacterial drug |
dactinomycin
Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 2.05 | 1 | 0 | actinomycin | mutagen |
tiazofurin
tiazofurin: RN given refers to (beta-D)-isomer; structure given in first source. tiazofurine : A C-glycosyl compound that is 1,3-thiazole-4-carboxamide in which the hydrogen at position 2 has been replaced by a beta-D-ribofuranosyl group. It is metabolised to thiazole-4-carboxamide adenine dinucleotide (TAD), a selective inhibitor of inosine monophosphate dehydrogenase (IMP dehydrogenase). | 2.05 | 1 | 0 | 1,3-thiazoles;
C-glycosyl compound;
monocarboxylic acid amide | antineoplastic agent;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
prodrug |
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. | 2.05 | 1 | 0 | L-phenylalanine derivative;
nitrogen mustard;
non-proteinogenic L-alpha-amino acid;
organochlorine compound | alkylating agent;
antineoplastic agent;
carcinogenic agent;
drug allergen;
immunosuppressive agent |
tenofovir
tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection. | 2.05 | 1 | 0 | nucleoside analogue;
phosphonic acids | antiviral drug;
drug metabolite;
HIV-1 reverse transcriptase inhibitor |
rubitecan
rubitecan: RN refers to (+-)-isomer; anti-HIV agent; DNA Topoisomerases, Type I inhibitor. rubitecan : A pyranoindolizinoquinoline that is camptothecin in which the hydrogen at position 9 has been replaced by a nitro group. It is a prodrug for 9-aminocamptothecin. | 2.05 | 1 | 0 | C-nitro compound;
delta-lactone;
pyranoindolizinoquinoline;
semisynthetic derivative;
tertiary alcohol | antineoplastic agent;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
prodrug |
micafungin
Micafungin: A cyclic lipo-hexapeptide echinocandin antifungal agent that is used for the treatment and prevention of CANDIDIASIS.. micafungin : A cyclic hexapeptide echinocandin antibiotic which exerts its effect by inhibiting the synthesis of 1,3-beta-D-glucan, an integral component of the fungal cell wall. It is used as the sodium salt for the treatment of invasive candidiasis, and of aspergillosis in patients who are intolerant of other therapy. | 2.05 | 1 | 0 | antibiotic antifungal drug;
echinocandin | antiinfective agent |
riboflavin
vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 7.79 | 3 | 0 | flavin;
vitamin B2 | anti-inflammatory agent;
antioxidant;
cofactor;
Escherichia coli metabolite;
food colouring;
fundamental metabolite;
human urinary metabolite;
mouse metabolite;
photosensitizing agent;
plant metabolite |
sodium bicarbonate
Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | 2.05 | 1 | 0 | one-carbon compound;
organic sodium salt | antacid;
food anticaking agent |
sodium acetate, anhydrous
Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | 2.44 | 2 | 0 | organic sodium salt | NMR chemical shift reference compound |
sodium benzoate
Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. | 2.05 | 1 | 0 | organic sodium salt | algal metabolite;
antimicrobial food preservative;
drug allergen;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
human xenobiotic metabolite;
plant metabolite |
norlevorphanol
[no description available] | 3.36 | 1 | 1 | | |
nsc 45641
[no description available] | 2.11 | 1 | 0 | | |
dipyrone
Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic. | 2.05 | 1 | 0 | organic sodium salt | anti-inflammatory agent;
antipyretic;
antirheumatic drug;
cyclooxygenase 3 inhibitor;
non-narcotic analgesic;
peripheral nervous system drug;
prodrug |
ditiocarb sodium
[no description available] | 2.05 | 1 | 0 | organic molecular entity | |
carbenoxolone
[no description available] | 2.05 | 1 | 0 | | |
crotonic acid
crotonic acid: a stereospecific unsaturated carboxylic acid found in CROTON OIL. butenoic acid : Any C4, straight-chain fatty acid containing one double bond.. crotonic acid : A but-2-enoic acid with a trans- double bond at C-2. It has been isolated from Daucus carota. | 1.93 | 1 | 0 | 2-butenoic acid | plant metabolite |
geraniol
[no description available] | 2.11 | 1 | 0 | 3,7-dimethylocta-2,6-dien-1-ol;
monoterpenoid;
primary alcohol | allergen;
fragrance;
plant metabolite;
volatile oil component |
isomethyleugenol
Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 2.17 | 1 | 0 | isomethyleugenol | |
piperine
piperine : A N-acylpiperidine that is piperidine substituted by a (1E,3E)-1-(1,3-benzodioxol-5-yl)-5-oxopenta-1,3-dien-5-yl group at the nitrogen atom. It is an alkaloid isolated from the plant Piper nigrum. | 7.31 | 1 | 0 | benzodioxoles;
N-acylpiperidine;
piperidine alkaloid;
tertiary carboxamide | food component;
human blood serum metabolite;
NF-kappaB inhibitor;
plant metabolite |
discodermolide
[no description available] | 2.05 | 1 | 0 | diterpenoid | |
aconitic acid
cis-aconitic acid : The cis-isomer of aconitic acid. | 2.11 | 1 | 0 | aconitic acid | fundamental metabolite |
cannabidiol
Cannabidiol: Compound isolated from Cannabis sativa extract.. cannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4. | 2.05 | 1 | 0 | olefinic compound;
phytocannabinoid;
resorcinols | antimicrobial agent;
plant metabolite |
amygdalin
[no description available] | 2.11 | 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. | 2.05 | 1 | 0 | pyrimidinethione | antidote to paracetamol poisoning;
antimetabolite;
antioxidant;
antithyroid drug;
carcinogenic agent;
EC 1.14.13.39 (nitric oxide synthase) inhibitor;
hormone antagonist |
prothionamide
Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents. | 2.05 | 1 | 0 | pyridines | |
chlorprothixene
Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 2.44 | 2 | 0 | chlorprothixene | |
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. | 2.45 | 2 | 0 | ethyl ester;
imidazoles | intravenous anaesthetic;
sedative |
mercaptopurine
Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis. | 2.05 | 1 | 0 | aryl thiol;
purines;
thiocarbonyl compound | anticoronaviral agent;
antimetabolite;
antineoplastic agent |
alpha-phenylcinnamate
alpha-phenylcinnamate: RN given refers to parent cpd | 2.11 | 1 | 0 | | |
flunarizine
Flunarizine: Flunarizine is a selective calcium entry blocker with calmodulin binding properties and histamine H1 blocking activity. It is effective in the prophylaxis of migraine, occlusive peripheral vascular disease, vertigo of central and peripheral origin, and as an adjuvant in the therapy of epilepsy. | 2.04 | 1 | 0 | diarylmethane | |
curcumin
Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 2.37 | 2 | 0 | aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol | anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger |
benztropine
Benztropine: A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.. benzatropine : Tropane in which a hydrogen at position 3 is substituted by a diphenylmethoxy group (endo-isomer). An acetylcholine receptor antagonist, it is used (particularly as its methanesulphonate salt) in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments. | 2.04 | 1 | 0 | diarylmethane | |
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. | 2.05 | 1 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
cinnarizine
Cinnarizine: A piperazine derivative having histamine H1-receptor and calcium-channel blocking activity with vasodilating and antiemetic properties but it induces PARKINSONIAN DISORDERS. | 2.04 | 1 | 0 | diarylmethane;
N-alkylpiperazine;
olefinic compound | anti-allergic agent;
antiemetic;
calcium channel blocker;
geroprotector;
H1-receptor antagonist;
histamine antagonist;
muscarinic antagonist |
sulindac
Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions. | 2.45 | 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. | 2.44 | 2 | 0 | capsaicinoid | non-narcotic analgesic;
TRPV1 agonist;
voltage-gated sodium channel blocker |
terbinafine
[no description available] | 2.05 | 1 | 0 | acetylenic compound;
allylamine antifungal drug;
enyne;
naphthalenes;
tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor;
P450 inhibitor;
sterol biosynthesis inhibitor |
thioguanine anhydrous
Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 2.41 | 2 | 0 | 2-aminopurines | anticoronaviral agent;
antimetabolite;
antineoplastic agent |
tacrine hydrochloride
[no description available] | 2.05 | 1 | 0 | | |
sodium propionate
sodium propionate: was term of propionic acid (1986-2006). sodium propionate : An organic sodium salt comprising equal numbers of sodium and propionate ions. | 2.05 | 1 | 0 | organic sodium salt | antifungal drug;
food preservative |
ethyldimethylaminopropyl carbodiimide
1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride: structure in first source | 2.11 | 1 | 0 | | |
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. | 2.45 | 2 | 0 | cardenolide glycoside;
steroid saponin | anti-arrhythmia drug;
cardiotonic drug;
EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor;
epitope |
streptozocin
[no description available] | 2.05 | 1 | 0 | | |
tamoxifen citrate
[no description available] | 2.11 | 1 | 0 | citrate salt | angiogenesis inhibitor;
anticoronaviral agent |
tamoxifen
[no description available] | 2.98 | 4 | 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 |
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. | 2.05 | 1 | 0 | pyridines;
thiocarboxamide | antilipemic drug;
antitubercular agent;
fatty acid synthesis inhibitor;
leprostatic drug;
prodrug |
eskazine
[no description available] | 2.11 | 1 | 0 | | |
fusidic acid
Fusidic Acid: An antibiotic isolated from the fermentation broth of Fusidium coccineum. (From Merck Index, 11th ed). It acts by inhibiting translocation during protein synthesis.. fusidic acid : A steroid antibiotic that is isolated from the fermentation broth of Fusidium coccineum. | 2.45 | 2 | 0 | 11alpha-hydroxy steroid;
3alpha-hydroxy steroid;
alpha,beta-unsaturated monocarboxylic acid;
steroid acid;
steroid antibiotic;
sterol ester | EC 2.7.1.33 (pantothenate kinase) inhibitor;
Escherichia coli metabolite;
protein synthesis inhibitor |
nsc 336628
[no description available] | 2.11 | 1 | 0 | | |
thiopental
Thiopental: A barbiturate that is administered intravenously for the induction of general anesthesia or for the production of complete anesthesia of short duration.. thiopental : A barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 1.94 | 1 | 0 | barbiturates | anticonvulsant;
drug allergen;
environmental contaminant;
intravenous anaesthetic;
sedative;
xenobiotic |
estrone sulfate
estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 2.45 | 2 | 0 | 17-oxo steroid;
steroid sulfate | human metabolite;
mouse metabolite |
hmr 3647
[no description available] | 2.05 | 1 | 0 | | |
maraviroc
[no description available] | 2.08 | 1 | 0 | tropane alkaloid | |
toremifene
Toremifene: A first generation selective estrogen receptor modulator (SERM). Like TAMOXIFEN, it is an estrogen agonist for bone tissue and cholesterol metabolism but is antagonistic on mammary and uterine tissue. | 2.05 | 1 | 0 | aromatic ether;
organochlorine compound;
tertiary amine | antineoplastic agent;
bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator |
telaprevir
[no description available] | 2.05 | 1 | 0 | cyclopentapyrrole;
cyclopropanes;
oligopeptide;
pyrazines | antiviral drug;
hepatitis C protease inhibitor;
peptidomimetic |
lithium
Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER. | 2.51 | 2 | 0 | alkali metal atom | |
cobaltous chloride
cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2.03 | 1 | 0 | cobalt salt;
inorganic chloride | allergen;
calcium channel blocker;
sensitiser;
two-colour indicator |
droloxifene
[no description available] | 2.05 | 1 | 0 | stilbenoid | |
or 1259
[no description available] | 2.05 | 1 | 0 | hydrazone;
nitrile;
pyridazinone | anti-arrhythmia drug;
cardiotonic drug;
EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor;
vasodilator agent |
gestodene
Gestodene: synthetic steroid with progestational activity; RN given refers to (17alpha)-isomer | 2.05 | 1 | 0 | steroid | estrogen |
orlistat
Orlistat: A lactone derivative of LEUCINE that acts as a pancreatic lipase inhibitor to limit the absorption of dietary fat; it is used in the management of obesity.. orlistat : A carboxylic ester resulting from the formal condensation of the carboxy group of N-formyl-L-leucine with the hydroxy group of (3S,4S)-3-hexyl-4-[(2S)-2-hydroxytridecyl]oxetan-2-one. A pancreatic lipase inhibitor, it is used as an anti-obesity drug. | 2.05 | 1 | 0 | beta-lactone;
carboxylic ester;
formamides;
L-leucine derivative | anti-obesity agent;
bacterial metabolite;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor |
idoxifene
idoxifene: structure given in first source | 2.05 | 1 | 0 | stilbenoid | |
quinine
[no description available] | 3.07 | 5 | 0 | cinchona alkaloid | antimalarial;
muscle relaxant;
non-narcotic analgesic |
1,3-dimethyl-8-[2-(1-pyrrolidinyl)ethylthio]-6-sulfanylidene-7H-purin-2-one
[no description available] | 2.11 | 1 | 0 | oxopurine | |
zd 6474
CH 331: structure in first source | 2.05 | 1 | 0 | aromatic ether;
organobromine compound;
organofluorine compound;
piperidines;
quinazolines;
secondary amine | antineoplastic agent;
tyrosine kinase inhibitor |
silybin
[no description available] | 2.05 | 1 | 0 | | |
cambinol
cambinol: inhibitor of human silent information regulator 2 enzymes; structure in first source | 2.11 | 1 | 0 | | |
nsc 117199
[no description available] | 2.11 | 1 | 0 | | |
2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline
2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline: structure given in first source; neuroprotectant for cerebral ischemia; AMPA receptor antagonist | 2.11 | 1 | 0 | naphthalenes;
sulfonic acid derivative | |
chloramine-t
chloramine-T: RN given refers to unlabeled parent cpd. chloramine T : An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen. | 2.05 | 1 | 0 | organic sodium salt | allergen;
antifouling biocide;
disinfectant |
flosequinan
[no description available] | 2.05 | 1 | 0 | quinolines | |
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. | 2.05 | 1 | 0 | 2-nitrophenols;
benzophenones;
catechols | antiparkinson drug;
EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
quercetin
[no description available] | 2.04 | 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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | monocarboxylic acid;
prostaglandins Falpha | human metabolite;
mouse metabolite |
biochanin a
[no description available] | 2.04 | 1 | 0 | 4'-methoxyisoflavones;
7-hydroxyisoflavones | antineoplastic agent;
EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
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. | 2.04 | 1 | 0 | trihydroxyflavone | antineoplastic agent;
metabolite |
calcitriol
dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.05 | 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 |
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. | 2.05 | 1 | 0 | carotenoid beta-end derivative;
cyclic carotene | antioxidant;
biological pigment;
cofactor;
ferroptosis inhibitor;
human metabolite;
mouse metabolite;
plant metabolite;
provitamin A |
alprostadil
[no description available] | 2.05 | 1 | 0 | prostaglandins E | anticoagulant;
human metabolite;
platelet aggregation inhibitor;
vasodilator agent |
cholecalciferol
Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 2.05 | 1 | 0 | D3 vitamins;
hydroxy seco-steroid;
seco-cholestane;
secondary alcohol;
steroid hormone | geroprotector;
human metabolite |
harmine
Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's.. harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7. | 2.04 | 1 | 0 | harmala alkaloid | anti-HIV agent;
EC 1.4.3.4 (monoamine oxidase) inhibitor;
metabolite |
genistein
[no description available] | 2.04 | 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. | 2.46 | 2 | 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. | 2.05 | 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. | 4.13 | 3 | 1 | 11beta-hydroxy steroid;
20-oxo steroid;
21-hydroxy steroid;
3-oxo-Delta(1),Delta(4)-steroid;
cyclic acetal;
glucocorticoid;
primary alpha-hydroxy ketone | anti-inflammatory drug;
bronchodilator agent;
drug allergen |
oxymetholone
Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects. | 2.05 | 1 | 0 | | |
montelukast
montelukast: a leukotriene D4 receptor antagonist | 2.05 | 1 | 0 | aliphatic sulfide;
monocarboxylic acid;
quinolines | anti-arrhythmia drug;
anti-asthmatic drug;
leukotriene antagonist |
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 |
entacapone
entacapone: structure given in first source. entacapone : A monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group. | 2.05 | 1 | 0 | 2-nitrophenols;
catechols;
monocarboxylic acid amide;
nitrile | antidyskinesia agent;
antiparkinson drug;
central nervous system drug;
EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
astaxanthine
astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. | 2.05 | 1 | 0 | carotenol;
carotenone | animal metabolite;
anticoagulant;
antioxidant;
food colouring;
plant metabolite |
chrysin
chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.04 | 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 |
diosmin
[no description available] | 2.05 | 1 | 0 | dihydroxyflavanone;
disaccharide derivative;
glycosyloxyflavone;
monomethoxyflavone;
rutinoside | anti-inflammatory agent;
antioxidant |
mangostin
mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities. | 2.11 | 1 | 0 | aromatic ether;
phenols;
xanthones | antimicrobial agent;
antineoplastic agent;
antioxidant;
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. | 2.04 | 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 |
coumestrol
Coumestrol: A daidzein derivative occurring naturally in forage crops which has some estrogenic activity.. coumestrol : A member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. | 2.11 | 1 | 0 | coumestans;
delta-lactone;
polyphenol | anti-inflammatory agent;
antioxidant;
plant metabolite |
cynarine
cynarine: active principle of the artichoke; functions primarily as a cholagogue and choleretic and also as antilipemic agent | 2.05 | 1 | 0 | alkyl caffeate ester;
quinic acid | plant metabolite |
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. | 2.11 | 1 | 0 | aromatic ketone;
benzenetriol;
chromenol;
enone;
methyl ketone | anti-allergic agent;
antihypertensive agent;
antineoplastic agent;
apoptosis inducer;
K-ATP channel agonist;
metabolite |
ellagic acid
[no description available] | 2.11 | 1 | 0 | catechols;
cyclic ketone;
lactone;
organic heterotetracyclic compound;
polyphenol | antioxidant;
EC 1.14.18.1 (tyrosinase) inhibitor;
EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor;
EC 2.4.1.1 (glycogen phosphorylase) inhibitor;
EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor;
EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor;
EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
food additive;
fungal metabolite;
geroprotector;
plant metabolite;
skin lightening agent |
flupenthixol
cis-flupenthixol : A flupenthixol in which the double bond adopts a cis-configuration. | 2.04 | 1 | 0 | flupenthixol | dopaminergic antagonist |
sdz psc 833
valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215 | 2.05 | 1 | 0 | homodetic cyclic peptide | |
l 660,711
[no description available] | 2.04 | 1 | 0 | quinolines | |
coenzyme q10
coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 2.05 | 1 | 0 | ubiquinones | antioxidant;
ferroptosis inhibitor;
human metabolite |
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. | 2.45 | 2 | 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 |
etretinate
retinoid : Oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. | 2.05 | 1 | 0 | enoate ester;
ethyl ester;
retinoid | keratolytic drug |
isotretinoin
Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 2.05 | 1 | 0 | retinoic acid | antineoplastic agent;
keratolytic drug;
teratogenic agent |
misoprostol
Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form. | 2.05 | 1 | 0 | | |
indocyanine green
[no description available] | 2.04 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate;
benzoindole;
cyanine dye | |
ozagrel
ozagrel: RN refers to (E)-isomer | 2.05 | 1 | 0 | cinnamic acids | |
triprolidine
Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 2.04 | 1 | 0 | N-alkylpyrrolidine;
olefinic compound;
pyridines | H1-receptor antagonist |
pitavastatin
pitavastatin : A dihydroxy monocarboxylic acid that is (6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]hept-6-enoic acid in which the two hydroxy groups are located at positions 3 and 5 (the 3R,5S-stereoisomer). Used as its calcium salt for treatment of hypercholesterolemia (elevated levels of cholesterol in the blood) on patients unable to sufficiently lower their cholesterol levels by diet and exercise. | 2.05 | 1 | 0 | cyclopropanes;
dihydroxy monocarboxylic acid;
monofluorobenzenes;
quinolines;
statin (synthetic) | antioxidant |
alatrofloxacin mesylate
[no description available] | 2.05 | 1 | 0 | | |
codeine
[no description available] | 11.31 | 82 | 5 | 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 | 2.45 | 2 | 0 | homodetic cyclic peptide | anti-asthmatic drug;
anticoronaviral agent;
antifungal agent;
antirheumatic drug;
carcinogenic agent;
dermatologic drug;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
geroprotector;
immunosuppressive agent;
metabolite |
natamycin
[no description available] | 2.05 | 1 | 0 | antibiotic antifungal drug;
dicarboxylic acid monoester;
epoxide;
macrolide antibiotic;
monosaccharide derivative;
polyene antibiotic | antifungal agrochemical;
antimicrobial food preservative;
apoptosis inducer;
bacterial metabolite;
ophthalmology drug |
acitretin
Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9. | 2.05 | 1 | 0 | acitretin;
alpha,beta-unsaturated monocarboxylic acid;
retinoid | keratolytic drug |
dihydrocodeine
dihydrocodeine: RN refers to parent cpd(5alpha,6alpha)-isomer | 4.44 | 5 | 1 | morphinane alkaloid | |
dothiepin
[no description available] | 2.05 | 1 | 0 | dothiepin | |
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. | 2.05 | 1 | 0 | pyrrolidin-2-ones | anticonvulsant;
environmental contaminant;
xenobiotic |
nalorphine
Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete. | 2.66 | 3 | 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. | 2.44 | 2 | 0 | morphinane alkaloid;
organic heteropentacyclic compound;
tertiary alcohol | antidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist |
oxycodone
Oxycodone: A semisynthetic derivative of CODEINE.. oxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain. | 3.19 | 1 | 0 | organic heteropentacyclic compound;
semisynthetic derivative | antitussive;
mu-opioid receptor agonist;
opioid analgesic |
oxymorphone
Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) | 2.05 | 1 | 0 | morphinane alkaloid | |
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. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | cyclic ketal;
ketohexose derivative;
sulfamate ester | anticonvulsant;
sodium channel blocker |
alvocidib
alvocidib: structure given in first source. alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation. | 2.05 | 1 | 0 | dihydroxyflavone;
hydroxypiperidine;
monochlorobenzenes;
tertiary amino compound | antineoplastic agent;
antirheumatic drug;
apoptosis inducer;
EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
seocalcitol
seocalcitol: structure given in first source | 2.05 | 1 | 0 | | |
fenretinide
Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids. | 2.05 | 1 | 0 | monocarboxylic acid amide;
retinoid | antineoplastic agent;
antioxidant |
geldanamycin
[no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones;
ansamycin;
carbamate ester;
organic heterobicyclic compound | antimicrobial agent;
antineoplastic agent;
antiviral agent;
cysteine protease inhibitor;
Hsp90 inhibitor |
lobeline
Lobeline: An alkaloid that has actions similar to NICOTINE on nicotinic cholinergic receptors but is less potent. It has been proposed for a variety of therapeutic uses including in respiratory disorders, peripheral vascular disorders, insomnia, and smoking cessation. | 1.94 | 1 | 0 | | |
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. | 9.2 | 55 | 3 | 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 |
demycarosylturimycin h
[no description available] | 2.05 | 1 | 0 | | |
fr 190997
FR 190997: structure given in first source | 2.01 | 1 | 0 | | |
iloprost
Iloprost: An eicosanoid, derived from the cyclooxygenase pathway of arachidonic acid metabolism. It is a stable and synthetic analog of EPOPROSTENOL, but with a longer half-life than the parent compound. Its actions are similar to prostacyclin. Iloprost produces vasodilation and inhibits platelet aggregation.. iloprost : A carbobicyclic compound that is prostaglandin I2 in which the endocyclic oxygen is replaced by a methylene group and in which the (1E,3S)-3-hydroxyoct-1-en-1-yl side chain is replaced by a (3R)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl group. A synthetic analogue of prostacyclin, it is used as the trometamol salt (generally by intravenous infusion) for the treatment of peripheral vascular disease and pulmonary hypertension. | 2.05 | 1 | 0 | carbobicyclic compound;
monocarboxylic acid;
secondary alcohol | platelet aggregation inhibitor;
vasodilator agent |
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 | 2.04 | 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 |
furazolidone
[no description available] | 2.05 | 1 | 0 | | |
thebaine
Thebaine: A drug that is derived from opium, which contains from 0.3-1.5% thebaine depending on its origin. It produces strychnine-like convulsions rather than narcosis. It may be habit-forming and is a controlled substance (opiate) listed in the U.S. Code of Federal Regulations, Title 21 Part 1308.12 (1985). (From Merck Index, 11th ed) | 11 | 37 | 0 | morphinane alkaloid;
organic heteropentacyclic compound | |
fluvoxamine
Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 2.05 | 1 | 0 | (trifluoromethyl)benzenes;
5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant;
anxiolytic drug;
serotonin uptake inhibitor |
7,8-dimethylalloxazine
7,8-dimethylalloxazine: structure. 7,8-dimethylisoalloxazine : A 7,8-dimethylbenzo[g]pteridine-2,4-dione that is isoalloxazine substituted by methyl groups at positions 7 and 8.. lumichrome : A compound showing blue fluorescence, formed by a photolysis of riboflavin in acid or neutral solution. | 2.11 | 1 | 0 | 7,8-dimethylbenzo[g]pteridine-2,4-dione | plant metabolite |
semaxinib
semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group. | 2.05 | 1 | 0 | olefinic compound;
oxindoles;
pyrroles | angiogenesis modulating agent;
antineoplastic agent;
EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor;
vascular endothelial growth factor receptor antagonist |
orantinib
orantinib: an antiangiogenic agent. orantinib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 2-(2-carboxyethyl)-3,5-dimethylpyrrol-3-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1. | 2.05 | 1 | 0 | | |
fosbretabulin
[no description available] | 2.1 | 1 | 0 | stilbenoid | |
tin
[no description available] | 1.94 | 1 | 0 | carbon group element atom;
elemental tin;
metal atom | micronutrient |
(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. | 2.05 | 1 | 0 | dihydroxy monocarboxylic acid;
indoles;
organofluorine compound | |
molsidomine
[no description available] | 2.05 | 1 | 0 | ethyl ester;
morpholines;
oxadiazole;
zwitterion | antioxidant;
apoptosis inhibitor;
cardioprotective agent;
nitric oxide donor;
vasodilator agent |
antimony
Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 3.95 | 1 | 0 | metalloid atom;
pnictogen | |
dihydrothobainone
[no description available] | 2.11 | 1 | 0 | | |
rubidium
Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 2.05 | 1 | 0 | alkali metal atom | |
ethylmorphine
Ethylmorphine: A narcotic analgesic and antitussive. It is metabolized in the liver by ETHYLMORPHINE-N-DEMETHYLASE and used as an indicator of liver function. | 2.41 | 1 | 0 | morphinane alkaloid | |
levorphanol
Levorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection. | 5.93 | 4 | 2 | morphinane alkaloid | |
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. | 2.05 | 1 | 0 | cyclopropanes;
morphinane-like compound;
organic heteropentacyclic compound | antidote to opioid poisoning;
central nervous system depressant;
environmental contaminant;
mu-opioid receptor antagonist;
xenobiotic |
morphine-6-glucuronide
morphine-6-glucuronide: RN given refers to (5alpha,6alpha)-isomer | 3.87 | 2 | 1 | morphinane alkaloid | |
dextromethorphan
Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 12.52 | 16 | 3 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive;
environmental contaminant;
neurotoxin;
NMDA receptor antagonist;
oneirogen;
prodrug;
xenobiotic |
dextrorphan
Dextrorphan: Dextro form of levorphanol. It acts as a noncompetitive NMDA receptor antagonist, among other effects, and has been proposed as a neuroprotective agent. It is also a metabolite of DEXTROMETHORPHAN. | 3.36 | 1 | 1 | morphinane alkaloid | |
cefixime
[no description available] | 2.05 | 1 | 0 | cephalosporin | antibacterial drug;
drug allergen |
lisinopril
Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. | 2.45 | 2 | 0 | dipeptide | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
ramipril
Ramipril: A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.. ramipril : A dipeptide that is the prodrug for ramiprilat, the active metabolite obtained by hydrolysis of the ethyl ester group. An angiotensin-converting enzyme (ACE) inhibitor, used to treat high blood pressure and congestive heart failure.. quark : Quarks comprise one of two classes of the fundamental particles. Quarks possess fractional electric charges and are not observed in free state. The word "quark" first appears in James Joyce's Finnegans Wake and has been chosen by Murray Gell-Mann as a name for fundamental building blocks of particles. | 2.05 | 1 | 0 | azabicycloalkane;
cyclopentapyrrole;
dicarboxylic acid monoester;
dipeptide;
ethyl ester | bradykinin receptor B2 agonist;
cardioprotective agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
matrix metalloproteinase inhibitor;
prodrug |
indinavir sulfate
Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.75 | 3 | 0 | dicarboxylic acid diamide;
N-(2-hydroxyethyl)piperazine;
piperazinecarboxamide | HIV protease inhibitor |
sulfur
Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 2.35 | 2 | 0 | chalcogen;
nonmetal atom | macronutrient |
piperic acid
piperinic acid: from Piper longum; structure in first source. (E,E)-piperic acid : A monocarboxylic acid that is (E)-penta-2,4-dienoic acid substituted by a 1,3-benzodioxol-5-yl group at position 5. It has been isolated from black pepper (Piper nigrum). | 2.11 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
benzodioxoles | plant metabolite |
abscisic acid
2-trans-abscisic acid : An abscisic acid in which the two acyclic double bonds both have trans-geometry. | 2.11 | 1 | 0 | abscisic acids | |
radicinin
radicinin: mold metabolite from plant pathogen Stemphylium radicinum; RN given refers to (2S-(2alpha,3beta,7E))-isomer; structure | 2.11 | 1 | 0 | aromatic ketone | |
5,6-dichloro-1H-imidazo[4,5-b]pyrazine-2-carboxylic acid
[no description available] | 2.11 | 1 | 0 | imidazopyrazine | |
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). | 2.74 | 3 | 0 | dicarboxylic acid monoester;
dipeptide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
geroprotector;
prodrug |
nitrofurazone
Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 2.05 | 1 | 0 | | |
hispanolone
hispanolone: structure in first source | 2.11 | 1 | 0 | | |
bleomycin
[no description available] | 2.05 | 1 | 0 | bleomycin | antineoplastic agent;
metabolite |
heroin
Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses. | 10.39 | 14 | 1 | morphinane alkaloid | mu-opioid receptor agonist;
opioid analgesic;
prodrug |
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. | 2.05 | 1 | 0 | dicarboxylic acid;
dipeptide | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
6-o-monoacetylmorphine
6-O-monoacetylmorphine: RN given refers to parent cpd(5alpha,6alpha)-isomer | 2.73 | 3 | 0 | morphinane alkaloid | |
imidapril
imidapril: structure given in first source. imidapril : A member of the class of imidazolidines that is (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid in which the hydrogen of the imidazolidine nitrogen has been substituted by (1S)-1-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}ethyl group. It is the prodrug for imidaprilat, an ACE inhibitor used for the treatment of chronic heart failure. | 2.05 | 1 | 0 | dicarboxylic acid monoester;
dipeptide;
ethyl ester;
imidazolidines;
N-acylurea;
secondary amino compound | antihypertensive agent;
EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor;
prodrug |
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. | 2.45 | 2 | 0 | monocarboxylic acid;
organofluorine compound;
sulfone | apoptosis inducer;
cyclooxygenase 2 inhibitor;
EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
ximelagatran
ximelagatran: prodrug (via hydroxylation) of melagatran & a direct thrombin inhibitor; liver toxicity concerns so AZD0837 being developed to replace this. ximelagatran : A member of the class of azetidines that is melagatran in which the carboxylic acid group has been converted to the corresponding ethyl ester and in which the amidine group has been converted into the corresponding amidoxime. A prodrug for melagatran, ximelagatran was the first orally available direct thrombin inhibitor to be brought to market as an anticoagulant, but was withdrawn in 2006 following reports of it causing liver damage. | 2.05 | 1 | 0 | amidoxime;
azetidines;
carboxamide;
ethyl ester;
hydroxylamines;
secondary amino compound;
secondary carboxamide;
tertiary carboxamide | anticoagulant;
EC 3.4.21.5 (thrombin) inhibitor;
prodrug;
serine protease inhibitor |
ceftriaxone
[no description available] | 2.05 | 1 | 0 | 1,2,4-triazines;
1,3-thiazoles;
cephalosporin;
oxime O-ether | antibacterial drug;
drug allergen;
EC 3.5.2.6 (beta-lactamase) inhibitor |
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. | 2.05 | 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 |
acetylcodeine
[no description available] | 1.97 | 1 | 0 | | |
codeine-6-glucuronide
codeine-6-glucuronide: structure given in first source | 3.41 | 1 | 1 | morphinane alkaloid | |
guanabenz acetate
[no description available] | 2.05 | 1 | 0 | dichlorobenzene | geroprotector |
epicinchonine
epicinchonine: structure in first source. cinchonine : Cinchonan in which a hydrogen at position 9 is substituted by hydroxy (S configuration). It occurs in the bark of most varieties of Cinchona shrubs, and is frequently used for directing chirality in asymmetric synthesis. | 1.95 | 1 | 0 | cinchona alkaloid | |
famotidine
[no description available] | 2.47 | 2 | 0 | 1,3-thiazoles;
guanidines;
sulfonamide | anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor |
cefotaxime
Cefotaxime: Semisynthetic broad-spectrum cephalosporin.. cefotaxime : A cephalosporin compound having acetoxymethyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups. | 2.05 | 1 | 0 | 1,3-thiazoles;
cephalosporin;
oxime O-ether | antibacterial drug;
drug allergen |
aztreonam
[no description available] | 2.05 | 1 | 0 | beta-lactam antibiotic allergen;
monobactam | antibacterial drug;
drug allergen;
EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
3-methyl-2-benzothiazolone hydrazone
3-methyl-2-benzothiazolone hydrazone: RN given refers to parent cpd | 1.93 | 1 | 0 | | |
ammonium sulfate
Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 1.93 | 1 | 0 | ammonium salt;
inorganic sulfate salt | fertilizer |
proguanil
Proguanil: A biguanide compound which metabolizes in the body to form cycloguanil, an anti-malaria agent.. proguanil : A biguanide compound which has isopropyl and p-chlorophenyl substituents on the terminal N atoms. A prophylactic antimalarial drug, it works by inhibiting the enzyme dihydrofolate reductase, which is involved in the reproduction of the malaria parasites Plasmodium falciparum and P. vivax within the red blood cells. | 2.05 | 1 | 0 | biguanides;
monochlorobenzenes | antimalarial;
antiprotozoal drug;
EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
rifamycin sv
rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties. | 2.05 | 1 | 0 | acetate ester;
cyclic ketal;
lactam;
macrocycle;
organic heterotetracyclic compound;
polyphenol;
rifamycins | antimicrobial agent;
antitubercular agent;
bacterial metabolite |
epoprostenol sodium
[no description available] | 2.05 | 1 | 0 | prostanoid | |
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. | 2.11 | 1 | 0 | maleate salt;
tetracyclic antidepressant | anaesthetic;
anticonvulsant;
neuroprotective agent;
nicotinic antagonist;
NMDA receptor antagonist |
ixabepilone
[no description available] | 2.05 | 1 | 0 | 1,3-thiazoles;
beta-hydroxy ketone;
epoxide;
lactam;
macrocycle | antineoplastic agent;
microtubule-destabilising agent |
azlocillin
Azlocillin: A semisynthetic ampicillin-derived acylureido penicillin.. azlocillin : A semisynthetic penicillin having a 6beta-{(2R)-2-[(2-oxoimidazolidine-1-carbonyl)amino]-2-phenylacetyl}amino side-group. It is an antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae. | 2.05 | 1 | 0 | penicillin allergen;
penicillin;
semisynthetic derivative | antibacterial drug |
beta-escin
[no description available] | 3.04 | 1 | 0 | | |
dantrolene sodium
dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene. | 2.05 | 1 | 0 | | |
nitrofurantoin
Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 2.45 | 2 | 0 | imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic;
organooxygen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
nifurtimox
Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.05 | 1 | 0 | nitrofuran antibiotic | |
morphinans
Morphinans: Compounds based on a partially saturated iminoethanophenanthrene, which can be described as ethylimino-bridged benzo-decahydronaphthalenes. They include some of the OPIOIDS found in PAPAVER that are used as ANALGESICS. | 3.37 | 7 | 0 | isoquinoline alkaloid fundamental parent;
morphinane alkaloid | |
roxithromycin
(E)-roxithromycin : A major geometrical isomer of roxithromycin. | 2.05 | 1 | 0 | roxithromycin | environmental contaminant;
xenobiotic |
beraprost
beraprost: stable prostacyclin analog; structure given in first source. beraprost : An organic heterotricyclic compound that is (3aS,8bS)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan in which the hydrogens at positions 1R, 2R and 5 are replaced by (3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl, hydroxy and 3-carboxypropyl groups, respectively. It is a prostaglandin receptor agonist which is approved to treat pulmonary arterial hypertension in Asia. | 2.05 | 1 | 0 | enyne;
monocarboxylic acid;
organic heterotricyclic compound;
secondary alcohol;
secondary allylic alcohol | anti-inflammatory agent;
antihypertensive agent;
platelet aggregation inhibitor;
prostaglandin receptor agonist;
vasodilator agent |
lanreotide
[no description available] | 2.05 | 1 | 0 | | |
laulimalide
laulimalide: isolated from Cacospongia mycofijiensis; structure in first source. laulimalide : A macrolide with formula C30H42O7 that is isolated from the marine sponges, Cacospongia mycofijiensis and Hyattella sp. | 8.17 | 1 | 0 | carboxylic ester;
epoxide;
macrolide;
secondary alcohol;
secondary allylic alcohol | animal metabolite;
antimitotic;
antineoplastic agent;
marine metabolite;
microtubule-stabilising agent |
lu 208075
ambrisentan: an ET(A) receptor antagonist and antihypertensive agent; studied for use in pulmonary arterial hypertension | 2.05 | 1 | 0 | diarylmethane | |
acetylcarnitine
O-acetyl-L-carnitine : An O-acyl-L-carnitine where the acyl group specified is acetyl. It facilitates movement of acetyl-CoA into the matrices of mammalian mitochondria during the oxidation of fatty acids. | 2.05 | 1 | 0 | O-acetylcarnitine;
saturated fatty acyl-L-carnitine | human metabolite;
Saccharomyces cerevisiae metabolite |
chloralose
Chloralose: A derivative of CHLORAL HYDRATE that was used as a sedative but has been replaced by safer and more effective drugs. Its most common use is as a general anesthetic in animal experiments. | 1.95 | 1 | 0 | | |
chlorhexidine
Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.. chlorhexidine : A bisbiguanide compound with a structure consisting of two (p-chlorophenyl)guanide units linked by a hexamethylene bridge. | 2.08 | 1 | 0 | biguanides;
monochlorobenzenes | antibacterial agent;
antiinfective agent |
nifurtoinol
nifurtoinol : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group and at position 3 by a hydroxymethyl group. | 2.05 | 1 | 0 | hydrazone;
imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
fosinopril
[no description available] | 2.05 | 1 | 0 | | |
eflucimibe
eflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor | 2.05 | 1 | 0 | | |
etomoxir
[no description available] | 2.05 | 1 | 0 | aromatic ether | |
pentagastrin
Pentagastrin: A synthetic pentapeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid. | 2.05 | 1 | 0 | organic molecular entity | |
mocetinostat
mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 2.82 | 2 | 0 | aminopyrimidine;
benzamides;
pyridines;
secondary amino compound;
secondary carboxamide;
substituted aniline | antineoplastic agent;
apoptosis inducer;
autophagy inducer;
cardioprotective agent;
EC 3.5.1.98 (histone deacetylase) inhibitor;
hepatotoxic agent |
gentamicin sulfate
[no description available] | 2.05 | 1 | 0 | | |
azd 6244
AZD 6244: a MEK inhibitor | 2.05 | 1 | 0 | benzimidazoles;
bromobenzenes;
hydroxamic acid ester;
monochlorobenzenes;
organofluorine compound;
secondary amino compound | anticoronaviral agent;
antineoplastic agent;
EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
alpha-synuclein
alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 3.77 | 3 | 0 | | |
ko 143
[no description available] | 2.04 | 1 | 0 | beta-carbolines;
tert-butyl ester | |
vinflunine
vinflunine: inhibits tubulin assembly; structure in first source. vinflunine : An organic heteropentacyclic compound and an organic heterotetracyclic compound that is vinorelbine in which the tetrahydropyridine moiety of the heterotetracyclic part of the molecule has been redced to the corresponding piperidine, and in which the ethyl group attached to this ring has been replaced by a 1,1-difluoroethyl group. | 2.05 | 1 | 0 | acetate ester;
methyl ester;
organic heteropentacyclic compound;
organic heterotetracyclic compound;
semisynthetic derivative;
vinca alkaloid | antineoplastic agent |
baci-im
[no description available] | 2.05 | 1 | 0 | homodetic cyclic peptide;
polypeptide;
zwitterion | antibacterial agent;
antimicrobial agent |
nystatin a1
Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 2.45 | 2 | 0 | nystatins | |
peloruside a
peloruside A: Antibiotics, Antineoplastic from the sponge Mycale; structure in first source. peloruside A : A macrolide that is a novel secondary metabolite isolated from a New Zealand marine sponge, Mycale hentscheli. | 3.17 | 1 | 0 | | |
veratridine
Veratridine: A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal. | 2.11 | 1 | 0 | | |
scopolamine hydrobromide
[no description available] | 2.35 | 2 | 0 | | |
pf 03491390
[no description available] | 2.05 | 1 | 0 | | |
ophiocarpine
ophiocarpine: RN given refers to (13R-trans)-isomer; structure | 2.34 | 2 | 0 | | |
amodiaquine hydrochloride
[no description available] | 2.45 | 2 | 0 | | |
cytochrome c-t
Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 2.96 | 4 | 0 | | |
tannins
gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose). | 2.05 | 1 | 0 | tannin | |
sodium salicylate
[no description available] | 3.95 | 1 | 0 | organic molecular entity | |
chitosan
[no description available] | 7.11 | 1 | 0 | | |
zimelidine hydrochloride
[no description available] | 2.11 | 1 | 0 | | |
mesna
Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE. | 2.05 | 1 | 0 | organosulfonic acid | |
cerivastatin sodium
cerivastatin sodium : The sodium salt of cerivastatin. Formerly used to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | organic sodium salt;
statin (synthetic) | |
monensin
[no description available] | 2.05 | 1 | 0 | | |
oxacillin sodium
[no description available] | 2.05 | 1 | 0 | organic sodium salt | |
sodium diatrizoate
histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2.05 | 1 | 0 | organic sodium salt;
organoiodine compound | radioopaque medium |
quetiapine fumarate
Quetiapine Fumarate: A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER. | 2.05 | 1 | 0 | fumarate salt | |
cardiovascular agents
Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 1.93 | 1 | 0 | | |
spasmofen
spasmofen: contains methylscopolamine, noscapine, papaverine, morphine, & codeine | 5.93 | 4 | 2 | | |
mannans
[no description available] | 2.1 | 1 | 0 | | |
piperidines
Piperidines: A family of hexahydropyridines. | 2.43 | 2 | 0 | | |
interleukin-8
Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 2.47 | 2 | 0 | | |
heme
Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 8.18 | 1 | 0 | | |
ascorbic acid
Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 4.39 | 2 | 0 | ascorbic acid;
vitamin C | coenzyme;
cofactor;
flour treatment agent;
food antioxidant;
food colour retention agent;
geroprotector;
plant metabolite;
skin lightening agent |
novobiocin
Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 2.05 | 1 | 0 | carbamate ester;
ether;
hexoside;
hydroxycoumarin;
monocarboxylic acid amide;
monosaccharide derivative;
phenols | antibacterial agent;
antimicrobial agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
Escherichia coli metabolite;
hepatoprotective agent |
tetracycline
Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 2.45 | 2 | 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. | 2.05 | 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. | 2.05 | 1 | 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. | 2.05 | 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. | 2.05 | 1 | 0 | hydroxycoumarin | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
Hsp90 inhibitor;
vitamin K antagonist |
piroxicam
[no description available] | 2.45 | 2 | 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. | 7.51 | 2 | 0 | C-nitro compound;
hydroxycoumarin;
methyl ketone | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] 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. | 2.05 | 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. | 2.05 | 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. | 6.85 | 11 | 1 | benzenes;
hydroxycoumarin;
methyl ketone | |
phenprocoumon
Phenprocoumon: Coumarin derivative that acts as a long acting oral anticoagulant.. phenprocoumon : A hydroxycoumarin that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenylpropyl group. | 7.51 | 2 | 0 | hydroxycoumarin | anticoagulant;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
tipranavir
tipranavir: inhibits HIV-1 protease. tipranavir : A pyridine-2-sulfonamide substituted at C-5 by a trifluoromethyl group and at the sulfonamide nitrogen by a dihydropyrone-containing m-tolyl substituent. It is an HIV-1 protease inhibitor. | 2.04 | 1 | 0 | sulfonamide | antiviral drug;
HIV protease inhibitor |
chlortetracycline hydrochloride
Alexomycin: a thiopeptide; a cyclic peptide antibiotic produced by Streptomyces arginensis isolated from the soil | 2.11 | 1 | 0 | | |
rolitetracycline
Rolitetracycline: A pyrrolidinylmethyl TETRACYCLINE.. rolitetracycline : A derivative of tetracycline in which the amide function is substituted with a pyrrolidinomethyl group. | 2.05 | 1 | 0 | | |
viridicatumtoxin
viridicatumtoxin: isolated from cultures of Penicillium viridicatum; RN given refers to 2'alpha,7'beta,11'abeta,12'beta-(-) isomer. viridicatumtoxin : A tetracycline-like polyketide antibiotic that is produced by several species of Penicillium and Aspergillus. | 2.11 | 1 | 0 | | |
lornoxicam
lornoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 6-chloro-4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain, primarily resulting from inflammatory diseases of the joints, osteoarthritis, surgery, sciatica and other inflammations. | 2.05 | 1 | 0 | heteroaryl hydroxy compound;
monocarboxylic acid amide;
organochlorine compound;
pyridines;
thienothiazine | antipyretic;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
ajmaline
[no description available] | 2.05 | 1 | 0 | | |
nitrophenols
Nitrophenols: PHENOLS carrying nitro group substituents. | 2.05 | 1 | 0 | | |
entecavir
entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. | 2.05 | 1 | 0 | 2-aminopurines;
oxopurine;
primary alcohol;
secondary alcohol | antiviral drug;
EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
acyclovir
Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 2.05 | 1 | 0 | 2-aminopurines;
oxopurine | antimetabolite;
antiviral drug |
inosine
[no description available] | 2.05 | 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. | 2.47 | 2 | 0 | folic acids;
N-acyl-amino acid | human metabolite;
mouse metabolite;
nutrient |
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) | 2.45 | 2 | 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. | 2.45 | 2 | 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. | 2.77 | 3 | 0 | dacarbazine | |
didanosine
Didanosine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. Didanosine is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase; ddI is then metabolized to dideoxyadenosine triphosphate, its putative active metabolite.. didanosine : A purine 2',3'-dideoxyribonucleoside that is inosine in which the hydroxy groups at both the 2' and the 3' positions on the sugar moiety have been replaced by hydrogen. An antiviral drug, it is used as a medication to treat HIV/AIDS. | 2.05 | 1 | 0 | purine 2',3'-dideoxyribonucleoside | antimetabolite;
antiviral drug;
EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor;
geroprotector;
HIV-1 reverse transcriptase inhibitor |
ganciclovir
[no description available] | 2.05 | 1 | 0 | 2-aminopurines;
oxopurine | antiinfective agent;
antiviral drug |
valacyclovir
Valacyclovir: A prodrug of acyclovir that is used in the treatment of HERPES ZOSTER and HERPES SIMPLEX VIRUS INFECTION of the skin and mucous membranes, including GENITAL HERPES. | 2.04 | 1 | 0 | L-valyl ester | antiviral drug |
sildenafil
sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 2.05 | 1 | 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. | 2.05 | 1 | 0 | benzodiazepine;
N-arylpiperazine;
N-methylpiperazine | antiemetic;
dopaminergic antagonist;
histamine antagonist;
muscarinic antagonist;
second generation antipsychotic;
serotonergic antagonist;
serotonin uptake inhibitor |
penciclovir
penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration. | 2.05 | 1 | 0 | 2-aminopurines;
propane-1,3-diols | antiviral drug |
oxypurinol
Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6. | 2.05 | 1 | 0 | pyrazolopyrimidine | drug metabolite;
EC 1.17.3.2 (xanthine oxidase) inhibitor |
raltitrexed
[no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
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. | 2.05 | 1 | 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. | 2.45 | 2 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite;
mouse metabolite |
hematein
hematein: structure. hematein : An organic heterotetracyclic compound that is -6a,7-dihydrobenzo[b]indeno[1,2-d]pyran-9-one carrying four hydroxy substituents at positions 3, 4, 6a and 10. | 2.11 | 1 | 0 | | |
alanosine
[no description available] | 2.05 | 1 | 0 | | |
tirapazamine
Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation.. tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4. | 2.05 | 1 | 0 | aromatic amine;
benzotriazines;
N-oxide | antibacterial agent;
antineoplastic agent;
apoptosis inducer |
etifoxine
[no description available] | 2.05 | 1 | 0 | benzoxazine | |
rifabutin
[no description available] | 2.05 | 1 | 0 | | |
norreticuline
norreticuline: opium alkaloid; RN given refers to (+-)-isomer | 2.07 | 1 | 0 | secondary ammonium ion | |
phenanthrenes
Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.51 | 2 | 0 | | |