Substance | Relationship Strength | Studies | Trials | Classes | Roles |
monoisopropanolamine monoisopropanolamine: possible industrial pollutant; structure. 1-aminopropan-2-ol : Any amino alcohol that is propan-2-ol substituted by an amino group at position 1. | 1.96 | 1 | 0 | amino alcohol; secondary alcohol | Escherichia coli 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. | 1.96 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 1.96 | 1 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.03 | 1 | 0 | halide anion; monoatomic bromine | |
formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 1.96 | 1 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 1.96 | 1 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
3-cresol 3-cresol: RN given refers to parent cpd. m-cresol : A cresol with the methyl substituent at position 3. It is a minor urinary metabolite of toluene. | 1.96 | 1 | 0 | cresol | human xenobiotic metabolite |
cytosine [no description available] | 1.98 | 1 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 7.01 | 1 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
iodine Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 7.34 | 2 | 0 | 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. | 1.96 | 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 |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 1.96 | 1 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
2-mercaptoacetate [no description available] | 1.96 | 1 | 0 | sulfur-containing carboxylic acid | |
thymine [no description available] | 3.06 | 5 | 0 | pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 5 | 40 | 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. | 1.96 | 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 |
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. | 1.96 | 1 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
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. | 2.67 | 3 | 0 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
halothane [no description available] | 1.96 | 1 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
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. | 1.96 | 1 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
thymidine [no description available] | 1.95 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
floxuridine Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. | 1.95 | 1 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent |
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. | 8.36 | 7 | 0 | nucleobase analogue; pyrimidines | mutagen |
idoxuridine [no description available] | 3.45 | 8 | 0 | organoiodine compound; pyrimidine 2'-deoxyribonucleoside | antiviral drug; DNA synthesis inhibitor |
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. | 2.65 | 3 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
aniline [no description available] | 1.96 | 1 | 0 | anilines; primary arylamine | |
dimethylnitrosamine Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 1.96 | 1 | 0 | nitrosamine | geroprotector; mutagen |
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. | 1.96 | 1 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
bromoacetate [no description available] | 1.96 | 1 | 0 | | |
cytarabine [no description available] | 1.95 | 1 | 0 | beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside | antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent |
1,1,1-trichloroethane Trichloroethanes: Chlorinated ethanes which are used extensively as industrial solvents. They have been utilized in numerous home-use products including spot remover preparations and inhalant decongestant sprays. These compounds cause central nervous system and cardiovascular depression and are hepatotoxic. Include 1,1,1- and 1,1,2-isomers.. 1,1,1-trichloroethane : A member of the class of chloroethanes carrying three chloro substituents at position 1. | 1.96 | 1 | 0 | chloroethanes | polar solvent |
methyl bromide methyl bromide: used in ionization chambers, degreasing wool, extracting oils; insect fumigant; high concentrations can produce pulmonary edema,narcosis; chronic exposure can cause CNS depression,kidney injury; RN given refers to parent cpd; structure. bromomethane : A one-carbon compound in which the carbon is attached by single bonds to three hydrogen atoms and one bromine atom. It is produced naturally by marine algae. | 1.96 | 1 | 0 | bromohydrocarbon; bromomethanes; methyl halides | algal metabolite; fumigant insecticide; marine metabolite |
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 1.96 | 1 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
acetylene [no description available] | 1.96 | 1 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
methyl chloride Methyl Chloride: A hydrocarbon used as an industrial solvent. It has been used as an aerosal propellent, as a refrigerant and as a local anesthetic. (From Martindale, The Extra Pharmacopoeia, 31st ed, p1403). chlorocarbon : Compounds consisting wholly of chlorine and carbon.. chloromethane : A one-carbon compound that is methane in which one of the hydrogens is replaced by a chloro group. | 1.96 | 1 | 0 | chloromethanes; methyl halides | marine metabolite; mutagen; refrigerant |
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. | 1.96 | 1 | 0 | iodomethanes; methyl halides | fumigant insecticide |
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 1.96 | 1 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
methylacetylene methylacetylene: structure | 1.96 | 1 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
ethyl chloride Ethyl Chloride: A gas that condenses under slight pressure. Because of its low boiling point ethyl chloride sprayed on skin produces an intense cold by evaporation. Cold blocks nerve conduction. Ethyl chloride has been used in surgery but is primarily used to relieve local pain in sports medicine.. chloroethane : The simplest and least toxic member of the class of chloroethanes, that is ethane in which a single hydrogen is substituted by a chlorine. A colourless gas at room temperature and pressure (boiling point 12degreeC), it is used as a mild topical anaesthetic to numb the skin prior to ear piercing, skin biopsies, etc., and is also used in the treatment of sports injuries. It was formerly used in the production of tetraethyllead. | 1.96 | 1 | 0 | chloroethanes | antipruritic drug; inhalation anaesthetic; local anaesthetic |
ethylamine ethylamine : A two-carbon primary aliphatic amine. | 1.96 | 1 | 0 | primary aliphatic amine | human metabolite |
acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 1.96 | 1 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
methylene chloride Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. | 1.96 | 1 | 0 | chloromethanes; volatile organic compound | carcinogenic agent; polar aprotic solvent; refrigerant |
difluoromethane difluoromethane: structure given in first source | 1.96 | 1 | 0 | fluoromethanes | refrigerant |
2-propylamine 2-propylamine: RN given refers to parent cpd | 1.96 | 1 | 0 | alkylamines; primary aliphatic amine | |
1,1-dichloroethane [no description available] | 1.96 | 1 | 0 | organochlorine compound | |
1,1-difluoroethane [no description available] | 1.96 | 1 | 0 | | |
1,1-difluoroethylene 1,1-difluoroethylene: structure | 1.96 | 1 | 0 | olefinic compound; organofluorine compound | |
dichlorofluoromethane [no description available] | 1.96 | 1 | 0 | | |
fluorocarbon 22 [no description available] | 1.96 | 1 | 0 | hydrochlorofluorocarbon | |
nitromethane nitromethane: structure. nitromethane : A primary nitroalkane that is methane in which one of the hydrogens is replace by a nitro group. A polar solvent (b.p. 101 degreeC), it is an important starting material in organic synthesis. It is also used as a fuel for rockets and radio-controlled models. | 1.96 | 1 | 0 | primary nitroalkane; volatile organic compound | EC 4.3.1.3 (histidine ammonia-lyase) inhibitor; explosive; NMR chemical shift reference compound; polar aprotic solvent |
trifluoroethanol Trifluoroethanol: A non-aqueous co-solvent that serves as tool to study protein folding. It is also used in various pharmaceutical, chemical and engineering applications. | 1.96 | 1 | 0 | fluoroalcohol | |
freon 114 Freon 114: InChIKey: DDMOUSALMHHKOS-UHFFFAOYSA-N | 1.96 | 1 | 0 | | |
perfluoroethane [no description available] | 1.96 | 1 | 0 | fluoroalkane; fluorocarbon | refrigerant |
methylethyl ketone methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. | 1.96 | 1 | 0 | butanone; dialkyl ketone; methyl ketone; volatile organic compound | bacterial metabolite; polar aprotic solvent |
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. | 1.96 | 1 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
n-methylacetamide N-methylacetamide: RN given refers to parent cpd. N-methylacetamide : A monocarboxylic acid amide that is the N-methyl derivative of acetamide. | 1.96 | 1 | 0 | acetamides; monocarboxylic acid amide | metabolite |
methyl acetate methyl acetate : An acetate ester resulting from the formal condensation of acetic acid with methanol. A low-boiling (57 degreeC) colourless, flammable liquid, it is used as a solvent for many resins and oils. | 1.96 | 1 | 0 | acetate ester; methyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; fragrance; polar aprotic solvent |
nitroethane nitroethane : A nitroalkane that is ethane substituted by a nitro group. | 1.96 | 1 | 0 | primary nitroalkane | |
benzenesulfonamide [no description available] | 1.96 | 1 | 0 | sulfonamide | |
nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 1.96 | 1 | 0 | nitroarene; nitrobenzenes | |
3-nitrotoluene [no description available] | 1.96 | 1 | 0 | mononitrotoluene | |
3-dinitrobenzene dinitrobenzene : Any member of the class of nitrobenzenes that consists of a benzene ring substituted by two nitro groups. A closed class.. 1,3-dinitrobenzene : A dinitrobenzene that is benzene disubstituted at positions 1 and 3 with nitro groups. | 1.96 | 1 | 0 | dinitrobenzene | neurotoxin |
anisole anisole : A monomethoxybenzene that is benzene substituted by a methoxy group. | 1.96 | 1 | 0 | monomethoxybenzene | plant metabolite |
methylphenylsulfide thioanisole : An aryl sulfide that is thiophenol in which the hydrogen of the thiol group has been replaced by a methyl group. | 1.96 | 1 | 0 | aryl sulfide; benzenes | |
1-butene but-1-ene : A butene with unsaturation at position 1. | 1.96 | 1 | 0 | butene | |
propylamine propylamine : A member of the class of alkylamines that is propane substituted by an amino group at C-1. | 1.96 | 1 | 0 | alkylamines | |
acrylonitrile [no description available] | 1.96 | 1 | 0 | aliphatic nitrile; volatile organic compound | antifungal agent; carcinogenic agent; fungal metabolite; mutagen; polar aprotic solvent |
3-chloroaniline 3-chloroaniline: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
bromobenzene [no description available] | 1.96 | 1 | 0 | bromoarene; bromobenzenes; volatile organic compound | hepatotoxic agent; mouse metabolite; non-polar solvent |
chlorobenzene [no description available] | 1.96 | 1 | 0 | monochlorobenzenes | solvent |
thiophenol thiophenol : A thiol in which the sulfanyl group is attached to a phenyl group. | 1.96 | 1 | 0 | aryl thiol | |
ethyl vinyl ether ethyl vinyl ether: structure | 1.96 | 1 | 0 | | |
pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 1.96 | 1 | 0 | pyrrole; secondary amine | |
2-ethoxyethanol 2-ethoxyethanol : A hydroxyether that is the ethyl ether derivative of ethylene glycol. | 1.96 | 1 | 0 | glycol ether; primary alcohol | protic solvent; teratogenic agent |
propylene propylene: structure | 1.96 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
dimethyl ether dimethyl ether : An ether in which the oxygen atom is connected to two methyl groups. | 1.96 | 1 | 0 | ether | |
2,2,2-trichloroethanol [no description available] | 1.96 | 1 | 0 | chloroethanol | mouse metabolite |
fluorodeoxyuridylate Fluorodeoxyuridylate: 5-Fluoro-2'-deoxyuridylate. An inhibitor of thymidylate synthetase. Formed from 5-fluorouracil or 5-fluorodeoxyuridine. | 1.96 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside 5'-monophosphate | |
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 1.96 | 1 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
cycloguanil cycloguanil: the active metabolite of proguanil; antifolate drug; structure in first source. cycloguanil : A triazine in which a 1,6-dihydro-1,3,5-triazine ring is substituted at N-1 by a 4-chlorophenyl group, at C-2 and -4 by amino groups and at C-6 by gem-dimethyl groups. A dihydrofolate reductase inhibitor, it is a metabolite of the antimalarial drug proguanil. | 1.96 | 1 | 0 | triazines | antifolate; antiinfective agent; antimalarial; antiparasitic agent; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
pyrimidine pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 2.08 | 1 | 0 | diazine; pyrimidines | Daphnia magna metabolite |
5-fluorouridine [no description available] | 1.96 | 1 | 0 | organofluorine compound; uridines | mutagen |
diethyl sulfide ethyl sulfide : An aliphatic sulfide in which the sulfur atom is bonded to at least one ethyl group.. diethyl sulfide : An ethyl sulfide compound having two ethyl groups attached to a sulfur atom. | 1.96 | 1 | 0 | ethyl sulfide | |
2-fluoroethanol [no description available] | 1.96 | 1 | 0 | | |
fluorobenzenes Fluorobenzenes: Derivatives of BENZENE that contain FLUORINE.. monofluorobenzene : The simplest member of the class of monofluorobenzenes that is benzene carrying a single fluoro substituent.. fluorobenzenes : Any fluoroarene that is a benzene or a substituted benzene carrying at least one fluoro group. | 1.96 | 1 | 0 | monofluorobenzenes | NMR chemical shift reference compound |
propadiene [no description available] | 1.96 | 1 | 0 | allenes | |
dimethylacetylene dimethylacetylene: structure in source | 1.96 | 1 | 0 | | |
nitrosobenzene [no description available] | 1.96 | 1 | 0 | benzenes; nitroso compound | xenobiotic metabolite |
iodobenzene iodobenzene: RN given refers to unlabeled parent cpd | 1.96 | 1 | 0 | | |
fluoromethane fluoromethane: RN given refers to parent cpd. fluorocarbon : Compounds consisting wholly of fluorine and carbon.. fluoromethane : A member of the class of fluoromethanes that is methane in which a single hydrogen is substituted by a fluorine atom. | 1.96 | 1 | 0 | fluorohydrocarbon; fluoromethanes; methyl halides | refrigerant |
diisopropylnitrosamine [no description available] | 1.96 | 1 | 0 | | |
methylnitrosourea Methylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-methyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. | 1.96 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; mutagen; teratogenic agent |
deoxycytidine [no description available] | 1.95 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
deoxyuridine [no description available] | 7.64 | 3 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
5-iodocytosine 5-iodocytosine: RN given refers to unlabeled cpd; structure | 1.98 | 1 | 0 | | |
methyl phenyl sulfoxide (methylsulfinyl)benzene : A sulfoxide resulting from the formal oxidation of the sulfur atom of thioanisole. | 1.96 | 1 | 0 | benzenes; sulfoxide | |
2,5-dihydrofuran 2,5-dihydrofuran: structure in first source | 1.96 | 1 | 0 | | |
5-chlorouracil 5-chlorouracil : An organochlorine compound consisting of uracil having an chloro substituent at the 5-position. | 2.37 | 2 | 0 | organochlorine compound | |
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. | 2.01 | 1 | 0 | organofluorine compound; pyrimidine 5'-deoxyribonucleoside | antimetabolite; antineoplastic agent; prodrug |
4,6-diamino-2,2-dimethyl-1,2-dihydro-1-phenyl-s-triazine 4,6-diamino-2,2-dimethyl-1,2-dihydro-1-phenyl-s-triazine: structure in first source | 1.96 | 1 | 0 | | |
diaveridine diaveridine: RN given refers to parent cpd; structure. diaveridine : An aminopyrimidine in which the pyrimidine ring carries amino substituents at C-2 and C-4 and a 3,4-dimethoxybenzyl group at C-5. A folic acid antagonist, it is used as a synergist with sulfonamides against the parasitic Eimeria species. | 1.96 | 1 | 0 | aminopyrimidine | antiparasitic agent; drug allergen |
tetrachloroethylene Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 1.96 | 1 | 0 | chlorocarbon; chloroethenes | nephrotoxic agent |
n-chlorosuccinimide N-chlorosuccinimide : A five-membered cyclic dicarboximide compound having a chloro substituent on the nitrogen atom. | 2.04 | 1 | 0 | dicarboximide; pyrrolidinone | |
eniluracil eniluracil: structure in first source; inactivates dihydropyrimidine dehydrogenase | 2.01 | 1 | 0 | pyrimidone | |
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. | 2.01 | 1 | 0 | carbamate ester; cytidines; organofluorine compound | antimetabolite; antineoplastic agent; prodrug |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.03 | 1 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
trichloroacetamide [no description available] | 1.96 | 1 | 0 | | |
ibacitabine ibacitabine: antiherpetic agent | 1.95 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | |
trifluoroacetamide [no description available] | 1.96 | 1 | 0 | | |
neplanocin a neplanocin A: neplanocins are antitumor antibiotics & carbocyclic analogs of purine nucleosides from Ampullarilla regularis A11079; see also neplanocin B, neplanocin C, neplanocin D & neplanocin F; structure in first source; a potent inhibitor of S-adenosylhomocysteine hydrolase | 2.03 | 1 | 0 | | |
5-cyanouracil [no description available] | 2.01 | 1 | 0 | | |
2,4-diamino-5-benzylpyrimidine 2,4-diamino-5-benzylpyrimidine: structure given in first source | 1.96 | 1 | 0 | | |
5-vinyluracil 5-vinyluracil: RN given refers to unlabeled parent cpd | 2.01 | 1 | 0 | | |
carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 1.96 | 1 | 0 | carbodiimide | |
2,4,5-trihydroxypentanoic acid gamma-lactone [no description available] | 2.02 | 1 | 0 | ribonolactone | metabolite |
5'-deoxy-5'-iodouridine 5'-deoxy-5'-iodouridine: RN given refers to unlabeled cpd; main heading IDOXURIDINE refers to 2'-deoxy-5-iodouridine | 2.63 | 3 | 0 | | |
brivudine brivudine: anti-herpes agent | 1.96 | 1 | 0 | | |
bromodeoxycytidine Bromodeoxycytidine: 5-Bromo-2'-deoxycytidine. Can be incorporated into DNA in the presence of DNA polymerase, replacing dCTP. | 1.95 | 1 | 0 | | |
thiourea Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 1.96 | 1 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
nadp [no description available] | 7.39 | 2 | 0 | | |
n-ethylthiourea [no description available] | 1.96 | 1 | 0 | thioureas | |
5-nitroso-salicylate 5-nitroso-salicylate: metabolite of 5-aminosalicylic acid | 1.96 | 1 | 0 | hydroxybenzoic acid | |
indium Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 2.03 | 1 | 0 | boron group element atom | |
deoxyribose [no description available] | 7.4 | 2 | 0 | deoxypentose | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
5'-deoxy-5-fluorocytidine 5'-deoxy-5-fluorocytidine: structure in first source | 2.01 | 1 | 0 | N-glycosyl compound | |
oligonucleotides [no description available] | 2.93 | 4 | 0 | | |
iodouracil iodouracil: minor descriptor (64-82); online & Index Medicus search URACIL/AA (64-82) | 6.94 | 1 | 0 | | |
s-adenosylmethionine (R)-S-adenosyl-L-methionine : An S-adenosyl-L-methionine that has R-configuration.. S-adenosyl-L-methionine zwitterion : A zwitterionic tautomer of S-adenosyl-L-methionine arising from shift of the proton from the carboxy group to the amino group.. (R)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has R-configuration; major species at pH 7.3.. (S)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has S-configuration; major species at pH 7.3.. S-adenosyl-L-methionine : A sulfonium compound that is the S-adenosyl derivative of L-methionine. It is an intermediate in the metabolic pathway of methionine. | 2 | 1 | 0 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
guanine [no description available] | 2.38 | 2 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
8-methylguanine 8-methylguanine: structure given in first source | 1.99 | 1 | 0 | | |