| 6-Hydroxynicotinic acid | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridinecarboxylic acids and derivatives | Details |
| Silver | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Prostaglandin E3 | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Thiamine monophosphate | Organic compounds | Organoheterocyclic compounds | Diazines | Pyrimidines and pyrimidine derivatives | Details |
| Naringenin | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavans | Details |
| Prostaglandin F1a | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| 13,14-Dihydro PGE1 | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| 19-Norandrosterone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Estrane steroids | Details |
| Iduronic acid | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Prostaglandin J2 | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| 1,5-Anhydrosorbitol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Methane | Organic compounds | Hydrocarbons | Saturated hydrocarbons | Alkanes | Details |
| Desmosterol | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Cholestane steroids | Details |
| Gestrinone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Estrane steroids | Details |
| 1-Methylinosine | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleosides | Not Available | Details |
| Nandrolone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Estrane steroids | Details |
| Guggulsterone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Androstane steroids | Details |
| Thyroxine sulfate | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Nicotinamide N-oxide | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridinecarboxylic acids and derivatives | Details |
| cis-5,6-Dihydro-5,6-dihydroxy-carotene | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Tetraterpenoids | Details |
| Prostaglandin A2 | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Cysteic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Androsterone sulfate | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Sulfated steroids | Details |
| 13,14-Dihydro-15-keto-PGE2 | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Nitrite | Inorganic compounds | Homogeneous non-metal compounds | Non-metal oxoanionic compounds | Non-metal nitrites | Details |
| Zeaxanthin | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Tetraterpenoids | Details |
| Cortisone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Hydroxysteroids | Details |
| LysoPC(18:1(9Z)/0:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| N-Acetylglucosamine 6-phosphate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Alloxan | Organic compounds | Organoheterocyclic compounds | Diazines | Pyrimidines and pyrimidine derivatives | Details |
