Substance | Relationship Strength | Studies | Trials | Classes | Roles |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 7.25 | 1 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
aminoacetone aminoacetone: RN given refers to parent cpd. aminoacetone : A propanone consisting of acetone having an amino group at the 1-position. | 7.25 | 1 | 0 | methyl ketone; propanones | Escherichia coli metabolite; mouse metabolite |
4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 2.02 | 1 | 0 | butan-4-olide | metabolite; neurotoxin |
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. | 2.02 | 1 | 0 | pyrrole; secondary amine | |
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 pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 3.43 | 7 | 0 | diazine; pyrazines | Daphnia magna metabolite |
2,3-pentanedione pentane-2,3-dione : An alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups. | 7.25 | 1 | 0 | alpha-diketone; methyl ketone | flavouring agent |
tetramethylpyrazine tetramethylpyrazine: found in Ligusticum chuanxiong. tetramethylpyrazine : A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). | 2 | 1 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
2,3-Dimethylpyrazine 2,3-dimethylpyrazine: an odorant that stimulates Grueneberg ganglion neurons; structure in first source | 2 | 1 | 0 | pyrazines | |
2-ethyl-3,5-dimethylpyrazine 2-ethyl-3,5-dimethylpyrazine: structure in first source | 8.15 | 5 | 0 | pyrazines | |
2,3,5-trimethylpyrazine 2,3,5-trimethylpyrazine: key aroma compound in beef extract. trimethylpyrazine : A member of the class of pyrazines that is pyrazine in which three hydrogens at positions 2, 3 and 5 have been replaced by methyl groups. | 2 | 1 | 0 | pyrazines | animal metabolite; bacterial metabolite; flavouring agent; pheromone; plant metabolite |
2,5-dimethylpyrazine [no description available] | 2 | 1 | 0 | pyrazines | |
2-isobutyl-3-methoxypyrazine [no description available] | 2 | 1 | 0 | | |
2-isopropyl-3-methoxypyrazine 2-isopropyl-3-methoxypyrazine: structure given in first source | 2 | 1 | 0 | | |
2,5-dimethyl-3-methoxypyrazine [no description available] | 2 | 1 | 0 | | |