| O-Acetylserine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 16-a-Hydroxypregnenolone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Pregnane steroids | Details |
| Oxoadipic acid | Organic compounds | Organic acids and derivatives | Keto acids and derivatives | Medium-chain keto acids and derivatives | Details |
| (1s,4ar,5s,8as)-5-[(3e)-5-hydroxy-4-methylpent-3-en-1-yl]-5,8a-dimethyl-1,4,4a,6,7,8-hexahydronaphthalene-1,2-dicarbaldehyde | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| 3-[2-(but-2-en-2-yl)-3,4a,6-trimethyl-2,5,6,7,8,8a-hexahydro-1h-naphthalene-1-carbonyl]-5-methoxy-5-(2-methylpropyl)pyrrol-2-ol | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| Epinephrine | Organic compounds | Benzenoids | Phenols | Benzenediols | Details |
| L-Octanoylcarnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| Capric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Sarcosine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| (3e)-4-[(1r,2r,3s)-2-acetyl-3-methylcyclopropyl]but-3-en-2-one | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| (1's,5's,5ar,6s,6'r,7s,7'r,10'r,11's)-1,1,5',6',7,10'-hexamethyl-3,8'-dioxo-7,8,9,9a-tetrahydro-2',9',12',13'-tetraoxaspiro[2-benzoxepine-6,3'-tetracyclo[8.2.1.0¹,⁵.0⁷,¹¹]tridecane]-5a-carbaldehyde | Organic compounds | Organoheterocyclic compounds | Furopyrans | Not Available | Details |
| Tetramethylpyrazine | Organic compounds | Organoheterocyclic compounds | Diazines | Pyrazines | Details |
| Thymidine 3',5'-cyclic monophosphate | Organic compounds | Organoheterocyclic compounds | Diazines | Pyrimidines and pyrimidine derivatives | Details |
| 3,4-Dihydroxyphenylglycol | Organic compounds | Benzenoids | Phenols | Benzenediols | Details |
| Oleanolic acid | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| (2-{4-methyl-2-[(2-methylpropanoyl)oxy]phenyl}oxiran-2-yl)methyl 2-methylpropanoate | Organic compounds | Benzenoids | Phenol esters | Not Available | Details |
| Folic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 1-{[(3as,5ar,6r,9as,9bs)-5a-methyl-3-methylidene-2-oxo-9-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-octahydro-3ah-naphtho[1,2-b]furan-6-yl]oxy}-3-(4-hydroxyphenyl)-1-oxopropan-2-yl 2-hydroxy-3-methylbutanoate | Organic compounds | Organic acids and derivatives | Peptidomimetics | Depsipeptides | Details |
| 1,3-Dimethyluric acid | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| 4-[3-(hydroxymethyl)-5-(3-hydroxyprop-1-en-1-yl)-7-methoxy-3-methyl-2h-1-benzofuran-2-yl]-2-methoxyphenol | Organic compounds | Phenylpropanoids and polyketides | 2-arylbenzofuran flavonoids | Not Available | Details |
| N-Acetylputrescine | Organic compounds | Organic acids and derivatives | Carboximidic acids and derivatives | Carboximidic acids | Details |
| 3-Hexanone | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| (1r,2r,3r,4r,5r,6s,7s,8s,9s,10s,13s,16s,17r,18s)-8-(acetyloxy)-11-ethyl-5,7-dihydroxy-6,16,18-trimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-4-yl benzoate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| 7-(furan-3-yl)-1,8,12,17,17-pentamethyl-5,15-dioxo-3,6,16-trioxapentacyclo[9.9.0.0²,⁴.0²,⁸.0¹²,¹⁸]icos-13-en-20-yl acetate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| TG(18:0/18:0/18:0) | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Triradylcglycerols | Details |
| O-Phosphoethanolamine | Organic compounds | Organic acids and derivatives | Organic phosphoric acids and derivatives | Phosphate esters | Details |
| D-threo-Isocitric acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tricarboxylic acids and derivatives | Details |
| DL-Dopa | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 3,5-Diiodo-L-tyrosine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Indole-3-propionic acid | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Indolyl carboxylic acids and derivatives | Details |
