Substance | Relationship Strength | Studies | Trials | Classes | Roles |
4-aminophenol 4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 1.98 | 1 | 0 | aminophenol | allergen; metabolite |
indole [no description available] | 1.97 | 1 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
naphthalene [no description available] | 1.97 | 1 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 3.23 | 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 |
4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 2.13 | 1 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
phenol [no description available] | 1.97 | 1 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
taurine [no description available] | 1.95 | 1 | 0 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite |
mercaptoethanol Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation. | 2 | 1 | 0 | alkanethiol; primary alcohol | geroprotector |
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. | 3.23 | 1 | 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 |
acridone acridone : A member of the class of acridines that is 9,10-dihydroacridine substituted by an oxo group at position 9. | 2.03 | 1 | 0 | acridines; cyclic ketone | |
azobenzene azobenzene: photosensor molecule known to undergo reversible isomerization from trans to cis on illumination with photons of appropriate wavelength; RN given refers to cpd without isomeric designation; structure. (E)-azobenzene : The (E)-isomer of azobenzene.. (Z)-azobenzene : The (Z)-isomer of azobenzene.. azobenzene : A molecule whose structure comprises two phenyl rings linked by a N=N double bond; the parent compound of the azobenzene class of compounds. | 1.97 | 1 | 0 | azobenzenes | |
benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 3.23 | 1 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
4-cresol 4-cresol: RN given refers to parent cpd. p-cresol : A cresol that consists of toluene substituted by a hydroxy group at position 4. It is a metabolite of aromatic amino acid metabolism produced by intestinal microflora in humans and animals. | 1.97 | 1 | 0 | cresol | Escherichia coli metabolite; human metabolite; uremic toxin |
4-chlorophenol 4-chlorophenol: used as a root canal irrigant. 4-chlorophenol : A monochlorophenol substituted at the pare position by a chlorine atom. | 1.97 | 1 | 0 | monochlorophenol | |
patulin Patulin: 4-Hydroxy-4H-furo(3,2-c)pyran-2(6H)-one. A mycotoxin produced by several species of Aspergillus and Penicillium. It is found in unfermented apple and grape juice and field crops. It has antibiotic properties and has been shown to be carcinogenic and mutagenic and causes chromosome damage in biological systems.. patulin : A furopyran and lactone that is (2H-pyran-3(6H)-ylidene)acetic acid which is substituted by hydroxy groups at positions 2 and 4 and in which the hydroxy group at position 4 has condensed with the carboxy group to give the corresponding bicyclic lactone. A mycotoxin produced by several species of Aspergillus and Penicillium, it has antibiotic properties but has been shown to be carcinogenic and mutagenic. | 2 | 1 | 0 | furopyran; gamma-lactone; lactol | antimicrobial agent; Aspergillus metabolite; carcinogenic agent; mutagen; mycotoxin; Penicillium metabolite |
resorcinol resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. | 1.97 | 1 | 0 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
safrole Safrole: A member of the BENZODIOXOLES that is a constituent of several VOLATILE OILS, notably SASSAFRAS oil. It is a precursor in the synthesis of the insecticide PIPERONYL BUTOXIDE and the drug N-methyl-3,4-methylenedioxyamphetamine (MDMA).. safrole : A member of the class of benzodioxoles that is 1,3-benzodioxole which is substituted by an allyl group at position 5. It is found in several plants, including black pepper, cinnamon and nutmeg, and is present in several essential oils, notably that of sassafras. It has insecticidal properties and has been used as a topical antiseptic. Although not thought to pose a significant carcinogenic risk to humans, findings of weak carcinogenicity in rats have resulted in the banning of its (previously widespread) use in perfumes and soaps, and as a food additive. | 1.98 | 1 | 0 | benzodioxoles | flavouring agent; insecticide; metabolite; plant metabolite |
aniline [no description available] | 2.52 | 2 | 0 | anilines; primary arylamine | |
dinitrofluorobenzene Dinitrofluorobenzene: Irritants and reagents for labeling terminal amino acid groups.. 1-fluoro-2,4-dinitrobenzene : The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions. | 1.95 | 1 | 0 | C-nitro compound; organofluorine compound | agrochemical; allergen; chromatographic reagent; EC 2.7.3.2 (creatine kinase) inhibitor; protein-sequencing agent; spectrophotometric reagent |
thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 1.97 | 1 | 0 | monoterpenoid; phenols | volatile oil component |
2-toluidine 2-toluidine: RN given refers to parent cpd. o-toluidine : An aminotoluene in which the amino substituent is ortho to the methyl group. | 1.95 | 1 | 0 | aminotoluene | carcinogenic agent |
3,4-dichloroaniline 3,4-dichloroaniline : A dichloroaniline having the two chloro-substituents at the 3- and 4-positions. | 7.43 | 2 | 0 | dichloroaniline | epitope; xenobiotic |
3-trifluoromethylphenol 3-trifluoromethylphenol: structure in first source | 1.97 | 1 | 0 | (trifluoromethyl)benzenes | |
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 1.97 | 1 | 0 | acetophenones | animal metabolite; photosensitizing agent; xenobiotic |
nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 1.97 | 1 | 0 | nitroarene; nitrobenzenes | |
4-chloronitrobenzene [no description available] | 1.97 | 1 | 0 | C-nitro compound | |
4-nitroaniline [no description available] | 2.13 | 1 | 0 | nitroaniline | bacterial xenobiotic metabolite |
4-nitroanisole 4-nitroanisole: dye intermediate; organic synthesis; structure. 4-nitroanisole : A member of the class of 4-nitroanisoles that is anisole in which one the hydrogen meta to the methoxy group is replaced by a nitro group. | 1.97 | 1 | 0 | 4-nitroanisoles | |
benzonitrile benzonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a phenyl group. | 1.97 | 1 | 0 | benzenes; nitrile | |
anisole anisole : A monomethoxybenzene that is benzene substituted by a methoxy group. | 1.97 | 1 | 0 | monomethoxybenzene | plant metabolite |
4-anisidine 4-anisidine: RN given refers to parent cpd. p-anisidine : A substituted aniline that is aniline in which the hydrogen para to the amino group has been replaced by a methoxy group. It is used as a reagent for the detection of oxidation products such as aldehydes and ketones in fats and oils. | 1.97 | 1 | 0 | methoxybenzenes; primary amino compound; substituted aniline | genotoxin; reagent |
anisyl alcohol anisyl alcohol: structure given in first source | 1.97 | 1 | 0 | benzyl alcohols | |
4-bromophenol 4-bromophenol : A bromophenol containing only hydroxy and bromo substituents that are para to one another. | 1.97 | 1 | 0 | bromophenol | human urinary metabolite; human xenobiotic metabolite; marine metabolite; mouse metabolite; persistent organic pollutant; rat metabolite |
4-chloroaniline 4-chloroaniline: RN given refers to parent cpd; structure. 4-chloroaniline : A chloroaniline in which the chloro atom is para to the aniline amino group. | 7.91 | 4 | 0 | chloroaniline; monochlorobenzenes | |
4-toluidine 4-toluidine: RN given refers to parent cpd. p-toluidine : An aminotoluene in which the amino substituent is para to the methyl group. | 1.97 | 1 | 0 | aminotoluene | |
3-chlorophenol 3-chlorophenol : A monochlorophenol carrying the chloro substituent at position 3. | 1.97 | 1 | 0 | monochlorophenol | |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 3.23 | 1 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
morpholine [no description available] | 2.13 | 1 | 0 | morpholines; saturated organic heteromonocyclic parent | NMR chemical shift reference compound |
1-naphthylamine 1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1. | 1.97 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
3-hydroxyanisole 3-hydroxyanisole: structure in first source. 3-methoxyphenol : A member of the class of phenols that is phenol having a methoxy-substituent at the 3-position. | 1.97 | 1 | 0 | monomethoxybenzene; phenols | |
mequinol mequinol: depigmenting agent; RN given refers to parent cpd | 1.97 | 1 | 0 | methoxybenzenes; phenols | metabolite |
acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 2.03 | 1 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 3.23 | 1 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 3.23 | 1 | 0 | diazine; pyrazines | Daphnia magna metabolite |
4-fluoroaniline 4-fluoroaniline: chemical intermediate manufactured by the Halex process; RN given refers to parent cpd; structure given in first source. 4-fluoroaniline : A primary arylamine that is the derivative of aniline in which the hydrogen at position 4 has been substituted by fluorine. It is used as an intermediate in the manufacture of pharmaceuticals, herbicides and plant growth regulators. | 2.41 | 2 | 0 | fluoroaniline; primary arylamine | |
4-fluorophenol 4-fluorophenol: structure given in first source. 4-fluorophenol : A fluorophenol that is phenol in which the hydrogen para- to the hydroxy group has been replaced by a fluorine. | 1.97 | 1 | 0 | fluorophenol; monofluorobenzenes | |
3-fluoroaniline 3-fluoroaniline: structure given in first source. 3-fluoroaniline : A derivative of aniline in which the hydrogen at position 3 has been substituted by fluorine. It is used as a pharmaceutical intermediate. | 1.97 | 1 | 0 | fluoroaniline; primary arylamine | |
3-fluorophenol 3-fluorophenol: structure in first source | 1.97 | 1 | 0 | | |
orcinol orcinol: used as reagent for pentoses, lignin, beet sugar, saccharoses, arabinose & diastase; RN given refers to parent cpd; structure. orcinol : A 5-alkylresorcinol in which the alkyl group is specified as methyl. | 1.95 | 1 | 0 | 5-alkylresorcinol; dihydroxytoluene | Aspergillus metabolite |
chlorobenzilate chlorobenzilate: structure | 2.03 | 1 | 0 | diarylmethane | |
azomycin azomycin: RN given refers to parent cpd with specified locant; structure | 3.23 | 1 | 0 | C-nitro compound; imidazoles | antitubercular agent |
4-iodoaniline [no description available] | 1.98 | 1 | 0 | | |
4-iodophenol [no description available] | 1.97 | 1 | 0 | iodophenol | |
8-hydroxy-7-iodo-5-quinolinesulfonic acid 8-hydroxy-7-iodo-5-quinolinesulfonic acid: used with iodine isotopes in radioisotope scanning; structure | 2.03 | 1 | 0 | hydroxyquinoline | |
3-nitrobenzonitrile [no description available] | 1.97 | 1 | 0 | | |
3-ethylphenol [no description available] | 1.97 | 1 | 0 | phenols | |
metobromuron metobromuron: structure | 2 | 1 | 0 | ureas | |
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. | 2.11 | 1 | 0 | diatomic bromine | |
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 2.01 | 1 | 0 | | |
camphoroquinone camphoroquinone: a natural monoterpene, non-aromatic quinone; structure given in first source. bornane-2,3-dione : A bornane monoterpenoid that is bicyclo[2.2.1]heptane substituted by methyl groups at positions 1, 7 and 7 and oxo groups at positions 2 and 3. | 1.97 | 1 | 0 | bornane monoterpenoid; carbobicyclic compound | |
1,7-phenanthroline [no description available] | 2.11 | 1 | 0 | phenanthroline | |
triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 3.23 | 1 | 0 | 1,2,3-triazole | |
oxazolidin-2-one Oxazolidinones: Derivatives of oxazolidin-2-one. They represent an important class of synthetic antibiotic agents.. oxazolidin-2-one : An oxazolidinone that is 1,3-oxazolidine with an oxo substituent at position 2.. oxazolidinone : An oxazolidine containing one or more oxo groups. | 3.23 | 1 | 0 | carbamate ester; oxazolidinone | metabolite |
4-(methylnitrosamino)-1-(3-pyridyl)-1-butan-1-ol 4-(methylnitrosamino)-1-(3-pyridyl)-1-butan-1-ol: structure in first source. 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol : A member of the class of nitrosamines that is butan-1-ol substituted by a pyridin-3-yl group at position 1 and by a methyl(nitroso)amino group at position 4. It is a major metabolite of nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), which is a carcinogen found in tobacco and responsible for inducing lung cancer in smokers. | 3.23 | 1 | 0 | nitrosamine; pyridines; secondary alcohol | biomarker; carcinogenic agent; human urinary metabolite |
anserine Anserine: A dipeptide containing BETA-ALANINE.. anserine : A dipeptide comprising of beta-alanine and 3-methyl-L-histidine units. | 1.95 | 1 | 0 | beta-alanine derivative; dipeptide; zwitterion | animal metabolite; mouse metabolite |
xylose xylopyranose: structure in first source | 1.95 | 1 | 0 | D-xylose | |
carnosine polaprezinc: stimulates bone growth | 1.95 | 1 | 0 | amino acid zwitterion; dipeptide | anticonvulsant; antineoplastic agent; antioxidant; Daphnia magna metabolite; geroprotector; human metabolite; mouse metabolite; neuroprotective agent |
resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 2.13 | 1 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
alpha-asarone asarone: structure in Merck Index, 9th ed, #847. asarone : A phenylpropanoid that is benzene substituted by methoxy groups at positions 1, 2 and 4 and a propen-1-yl group at position 5. It has been isolated from Acorus.. alpha-asarone : The trans-isomer of asarone. | 3.23 | 1 | 0 | asarone | anticonvulsant; GABA modulator |
isosafrole isosafrole: RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | benzodioxoles | |
trans-2,3',4,5'-tetrahydroxystilbene trans-2,3',4,5'-tetrahydroxystilbene: hydroxystilbene oxyresveratrol | 2.13 | 1 | 0 | stilbenoid | |
2,4,3',5'-tetramethoxystilbene 2,4,3',5'-tetramethoxystilbene: potent inhibitor of human cytochrome P450 1B1; an antihypertensive agent; structure in first source | 2.13 | 1 | 0 | | |
opc-67683 OPC-67683: an antitubercular agent | 3.23 | 1 | 0 | piperidines | |
tannins Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 2.43 | 2 | 0 | | |
chiniofon Hydroxyquinolines: The 8-hydroxy derivatives inhibit various enzymes and their halogenated derivatives, though neurotoxic, are used as topical anti-infective agents, among other uses. | 2.03 | 1 | 0 | | |
GDC-0623 [no description available] | 3.23 | 1 | 0 | hydroxamic acid ester; imidazopyridine; monofluorobenzenes; organoiodine compound; primary alcohol; secondary amino compound; substituted aniline | antineoplastic agent; apoptosis inducer; EC 2.7.12.2 (mitogen-activated protein kinase kinase) inhibitor |
jnj38877605 [no description available] | 3.23 | 1 | 0 | quinolines | |
imidacloprid imidacloprid: systemic & contact insecticide exhibiting low mammalian toxicity; structure given in first source; it is one of the neonicotinoid insecticides, which acts as an antagonist by binding to postsynaptic nicotinic receptors in the insect central nervous system. imidacloprid : An imidazolidine that is N-nitroimidazolidin-2-imine bearing a (6-chloro-3-pyridinyl)methyl substituent at position 1. | 2.03 | 1 | 0 | imidacloprid; imidazolidines; monochloropyridine | environmental contaminant; genotoxin; neonicotinoid insectide; nicotinic acetylcholine receptor agonist; xenobiotic |
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 3.23 | 1 | 0 | | |