| DL-Homocystine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| N-Methylnicotinamide | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridinecarboxylic acids and derivatives | Details |
| 16-Dehydroprogesterone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Oxosteroids | Details |
| Tolaasin D | Organic compounds | Organic acids and derivatives | Peptidomimetics | Depsipeptides | Details |
| Isobutyryl-L-carnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| 16a-Hydroxyestrone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Estrane steroids | Details |
| Phosphoenolpyruvic acid | Organic compounds | Organic acids and derivatives | Organic phosphoric acids and derivatives | Phosphate esters | Details |
| N-Methylhydantoin | Organic compounds | Organoheterocyclic compounds | Azolines | Imidazolines | Details |
| (6s,7r)-7-ethenyl-2-methoxy-7-methyl-6-(prop-1-en-2-yl)-6,8-dihydro-5h-naphthalene-1,4-dione | Organic compounds | Organic acids and derivatives | Vinylogous esters | Not Available | Details |
| Caproic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Myristic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Formic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Carboxylic acids | Details |
| 1-(3-{[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-8-yl]methyl}-2,4-dihydroxy-6-methoxy-5-methylphenyl)-2-methylbutan-1-one | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavans | Details |
| 1-methyl-4-(6-methylhepta-1,5-dien-2-yl)-7-oxabicyclo[4.1.0]heptan-2-one | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| N-Acetylmannosamine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| 3-Methyladenine | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| N-Acetyl-L-alanine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 11,16-dihydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-3-one | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene lactones | Details |
| 2-Hydroxyphenethylamine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Amines | Details |
| Acetylcholine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Quaternary ammonium salts | Details |
| (1s,2r,4s,5r,9r,10r,13r,14s,15s,17s)-9-(furan-3-yl)-1-hydroxy-15-[(1s)-1-hydroxy-2-methoxy-2-oxoethyl]-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl (2e)-2-methylbut-2-enoate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| L-Methionine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Erythrose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Cinnamic acid | Organic compounds | Phenylpropanoids and polyketides | Cinnamic acids and derivatives | Cinnamic acids | Details |
| [2-(3,4-dimethoxyphenyl)-4-hydroxyoxolan-3-yl]methyl 3,4-dimethoxybenzoate | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzoic acids and derivatives | Details |
| PC(16:0/16:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| Hexacosanoic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| (R)-lipoic acid | Organic compounds | Organoheterocyclic compounds | Dithiolanes | Lipoic acids and derivatives | Details |
| Selenocystine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Taurocholic acid | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Bile acids, alcohols and derivatives | Details |
