| Yttrium | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Cesium | Inorganic compounds | Homogeneous metal compounds | Homogeneous alkali metal compounds | Not Available | Details |
| Palladium | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Cerium | Inorganic compounds | Homogeneous metal compounds | Homogeneous lanthanide compounds | Not Available | Details |
| 1,2,3-Trihydroxybenzene | Organic compounds | Benzenoids | Phenols | Benzenetriols and derivatives | Details |
| Lanthanum | Inorganic compounds | Homogeneous metal compounds | Homogeneous lanthanide compounds | Not Available | Details |
| Norvaline | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Rhenium | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Thallium | Inorganic compounds | Mixed metal/non-metal compounds | Post-transition metal salts | Post-transition metal chlorides | Details |
| 2-Hydroxypyridine | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Hydropyridines | Details |
| Vitamin C | Organic compounds | Organoheterocyclic compounds | Dihydrofurans | Furanones | Details |
| Phosphatidylserine | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphoserines | Details |
| Cycloserine | Organic compounds | Organoheterocyclic compounds | Azolines | Isoxazolines | Details |
| Spironolactone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Steroid lactones | Details |
| Fosfomycin | Organic compounds | Organic acids and derivatives | Organic phosphonic acids and derivatives | Organic phosphonic acids | Details |
| Hydroxyurea | Organic compounds | Organic acids and derivatives | Carboximidic acids and derivatives | Not Available | Details |
| Aminophylline | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Amines | Details |
| Gamma Hydroxybutyric Acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Iron | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Zinc | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| lysoPC(26:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| lysoPC(28:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| lysoPC(6:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| SM C16:1 | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Quaternary ammonium salts | Details |
| lysoPC(28:1(5Z)) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| Glutaral | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Tricetin | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavones | Details |
| Saccharin | Organic compounds | Organoheterocyclic compounds | Benzothiazoles | Not Available | Details |
| 1H-Indole-3-carboxaldehyde | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Indoles | Details |
| D-Arabino-hexos-2-ulose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
