| 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 |
| 5,6-dihydroxy-6,10,14-trimethyl-3-methylidene-3ah,4h,5h,7h,8h,11h,12h,15h,15ah-cyclotetradeca[b]furan-2-one | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene lactones | Details |
| 8-[2-(4-hydroxy-6-oxooxan-2-yl)ethyl]-7-methyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl 2-methylbutanoate | Organic compounds | Organoheterocyclic compounds | Lactones | Delta valerolactones | Details |
| (2s,3s,4as,5r,8as)-5-[(3e)-5-hydroxy-3-methylpent-3-en-1-yl]-1,1,4a,6-tetramethyl-3-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2,3,4,5,8,8a-hexahydronaphthalen-2-yl (2z)-2-methylbut-2-enoate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | 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 |
| 2-methoxy-3-(4-methoxyphenyl)-1,2-dihydroindole-3-carboxylic acid | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Indolecarboxylic acids and derivatives | Details |
| Alpha-Lactose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| D-Ribose 5-phosphate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | 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 |
| (9-{[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy}-3-ethyl-7-hydroxy-2,8,12,16-tetramethyl-5,13-dioxo-4,17-dioxabicyclo[14.1.0]heptadec-14-en-10-yl)acetic acid | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Ribonolactone | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Folic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 4-Methylcatechol | Organic compounds | Benzenoids | Phenols | Benzenediols | Details |
| 1,3-Dimethyluric acid | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| Allose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| N-Acetylputrescine | Organic compounds | Organic acids and derivatives | Carboximidic acids and derivatives | Carboximidic acids | Details |
| 2-[(2r,4s)-2-[(1s,3s,5s)-3,5-dimethyl-2-oxocyclohexyl]-6-oxooxan-4-yl]ethanimidic acid | Organic compounds | Organoheterocyclic compounds | Lactones | Delta valerolactones | Details |
| 20,21,25-trimethoxy-15,30-dimethyl-8,23-dioxa-15,30-diazaheptacyclo[22.6.2.2⁹,¹².1³,⁷.1¹⁴,¹⁸.0²⁷,³¹.0²²,³³]hexatriaconta-3,5,7(36),9,11,18(33),19,21,24(32),25,27(31),34-dodecaene-6,19-diol | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| TG(18:0/18:0/18:0) | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Triradylcglycerols | Details |
| (1e)-1,7-diphenylhept-1-ene-3,5-dione | Organic compounds | Phenylpropanoids and polyketides | Diarylheptanoids | Linear diarylheptanoids | Details |
| Etiocholanolone sulfate | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Sulfated steroids | 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 |
| 2-(4-{[(3r,4r,5r,6s)-4,5-dihydroxy-6-methyl-3-{[(3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}phenyl)-3,5-dihydroxy-7-{[(3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-4-one | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavonoid glycosides | Details |
| Heparin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
