Substance | Relationship Strength | Studies | Trials | Classes | Roles |
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). | 2.17 | 1 | 0 | carbohydrazide | antitubercular agent; drug allergen |
pyrimethamine Maloprim: contains above 2 cpds | 2.17 | 1 | 0 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 2.17 | 1 | 0 | 4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion | antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist |
vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2.04 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
oleanolic acid [no description available] | 2.46 | 2 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
syringic acid syringic acid: RN given refers to parent cpd; structure in third source. syringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid. | 2.04 | 1 | 0 | benzoic acids; dimethoxybenzene; phenols | plant metabolite |
ethambutol Ethambutol: An antitubercular agent that inhibits the transfer of mycolic acids into the cell wall of the tubercle bacillus. It may also inhibit the synthesis of spermidine in mycobacteria. The action is usually bactericidal, and the drug can penetrate human cell membranes to exert its lethal effect. (From Smith and Reynard, Textbook of Pharmacology, 1992, p863). ethambutol : An ethylenediamine derivative that is ethane-1,2-diamine in which one hydrogen attached to each of the nitrogens is sutstituted by a 1-hydroxybutan-2-yl group (S,S-configuration). It is a bacteriostatic antimycobacterial drug, effective against Mycobacterium tuberculosis and some other mycobacteria. It is used (as the dihydrochloride salt) in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol is used alone. | 2.17 | 1 | 0 | ethanolamines; ethylenediamine derivative | antitubercular agent; environmental contaminant; xenobiotic |
1-deoxynojirimycin 1-deoxy-nojirimycin: structure in first source. duvoglustat : An optically active form of 2-(hydroxymethyl)piperidine-3,4,5-triol having 2R,3R,4R,5S-configuration. | 2.04 | 1 | 0 | 2-(hydroxymethyl)piperidine-3,4,5-triol; piperidine alkaloid | anti-HIV agent; anti-obesity agent; bacterial metabolite; EC 3.2.1.20 (alpha-glucosidase) inhibitor; hepatoprotective agent; hypoglycemic agent; plant metabolite |
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. | 2.17 | 1 | 0 | alpha-D-glucoside; amino cyclitol glycoside; aminoglycoside; carboxamide | antibacterial drug; antimicrobial agent; nephrotoxin |
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. | 2.41 | 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 |
ursolic acid [no description available] | 2.74 | 3 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | geroprotector; plant metabolite |
betulinic acid [no description available] | 3.45 | 7 | 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 |
platanic acid platanic acid: inhibits HIV replication; isolated from Syzigium claviflorum; structure in first source. platanic acid : A pentacyclic triterpenoid that is 30-norlupan-28-oic acid substituted by a 3beta-hydroxy and an oxo group at position 20. It is isolated from the leaves of Syzygium claviflorum and exhibits anti-HIV activity. | 2.04 | 1 | 0 | hydroxy monocarboxylic acid; methyl ketone; pentacyclic triterpenoid | anti-HIV agent; metabolite |
3'-amino-3'-deoxyadenosine [no description available] | 2.05 | 1 | 0 | | |
betulin betulin: isolated from various white birch bark (BETULA). betulin : A pentacyclic triterpenoid that is lupane having a double bond at position 20(29) as well as 3beta-hydroxy and 28-hydroxymethyl substituents. | 3.32 | 6 | 0 | diol; pentacyclic triterpenoid | analgesic; anti-inflammatory agent; antineoplastic agent; antiviral agent; metabolite |
beta-amyrin beta-amyrin: alpha-amyrin is also available; a 5 ring triterpene derived from oleanane that differs from alpha-amyrin in having the 29-carbon at the 20 position; RN given refers to (3 beta)-isomer. beta-amyrin : A pentacyclic triterpenoid that is oleanane substituted at the 3beta-position by a hydroxy group and containing a double bond between positions 12 and 13. It is one of the most commonly occurring triterpenoids in higher plants. | 2.01 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | Aspergillus metabolite; plant metabolite |
alpha-amyrin alpha-amyrin: beta-amyrin is also available; a 5 ring triterpene derived from taraxasterol that differs from beta-amyrin in having the 29-carbon at the 19 position. alpha-amyrin : A pentacyclic triterpenoid that is ursane which contains a double bond between positions 12 and 13 and in which the hydrogen at the 3beta position is substituted by a hydroxy group. | 2.01 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | |
betulinic acid methyl ester betulinic acid methyl ester: from the roots of Saussurea lappa; structure in first source | 2.43 | 2 | 0 | triterpenoid | |
methyl alpha-d-galactopyranoside methyl-galactopyranoside: structure in first source. methyl alpha-D-galactoside : An alpha-D-galactoside having a methyl substituent at the anomeric position. | 2.04 | 1 | 0 | alpha-D-galactoside; methyl D-galactoside; monosaccharide derivative | |
friedelin 3-friedelanone: from the stem bark of Irvingia gabonensis; structure in first source. friedelin : A pentacyclic triterpenoid that is perhydropicene which is substituted by an oxo group at position 3 and by methyl groups at the 4, 4a, 6b, 8a, 11, 11, 12b, and 14a-positions (the 4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS-enantiomer). It is the major triterpenoid constituent of cork. | 2.04 | 1 | 0 | cyclic terpene ketone; pentacyclic triterpenoid | anti-inflammatory drug; antipyretic; non-narcotic analgesic; plant metabolite |
3-acetyllupeol 3-acetyllupeol: from root of Euphorbia fischeriana Steud; RN refers to (3beta)-isomer | 2.01 | 1 | 0 | organic molecular entity | metabolite |
lupenone lupenone: structure in first source | 2.01 | 1 | 0 | triterpenoid | metabolite |
adenosine 5'-methylenediphosphate [no description available] | 2.41 | 1 | 0 | nucleoside diphosphate analogue | |
uvaol uvaol: from Vauquelinia corymbosa (Rosaceae) | 2.01 | 1 | 0 | triterpenoid | metabolite |
erythrodiol [no description available] | 2.01 | 1 | 0 | diol; pentacyclic triterpenoid; primary alcohol; secondary alcohol | plant metabolite |
asiatic acid [no description available] | 2.04 | 1 | 0 | monocarboxylic acid; pentacyclic triterpenoid; triol | angiogenesis modulating agent; metabolite |
betulonic acid betulonic acid: isolated from Rush javanica; strucure in first source | 2.52 | 2 | 0 | triterpenoid | anticoronaviral agent |
sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.04 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol | anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor |
lupeol [no description available] | 2.74 | 3 | 0 | pentacyclic triterpenoid; secondary alcohol | anti-inflammatory drug; plant metabolite |
betulonal betulonal: originally isolated from white birch bark (Betula pendula); structure in first source | 2.43 | 2 | 0 | | |
stigmasterol stigmasta-5,22-dien-3-ol: isolated from freeze-dried powder of Blackberries (Rubus ursinus L.) which showed an activity on inhibition of chemocarcinogen. stigmasterol : A 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. | 2.04 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols; stigmastane sterol | plant metabolite |
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 2.05 | 1 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
esculetin esculetin: used in filters for absorption of ultraviolet light; structure. esculetin : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. | 2.04 | 1 | 0 | hydroxycoumarin | antioxidant; plant metabolite; ultraviolet filter |
betulone [no description available] | 2.01 | 1 | 0 | triterpenoid | metabolite |
2alpha,3beta-dihydroxy-20(29)-lupen-28-oic acid alphitolic acid: from the aerial parts of Gouania longipetala; structure in first source. 2alpha,3beta-dihydroxy-20(29)-lupen-28-oic acid : A pentacyclic triterpenoid that is betulinic acid carrying an additional alpha-hydroxy group at position 2. It has been isolated from Breynia fruticosa. | 2.17 | 1 | 0 | dihydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
alpha-amyrenone alpha-amyrenone: from Marsdenia officinalis Tsiang | 2.01 | 1 | 0 | | |
23-hydroxybetulinic acid 23-hydroxybetulinic acid: structure in first source | 2.41 | 1 | 0 | triterpenoid | metabolite |
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) | 2.17 | 1 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |