| Phosphate | Inorganic compounds | Homogeneous non-metal compounds | Non-metal oxoanionic compounds | Non-metal phosphates | Details |
| Pyridoxamine | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridoxamines | Details |
| 3-Methoxytyrosine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Zirconium | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Gallium | Inorganic compounds | Mixed metal/non-metal compounds | Miscellaneous mixed metal/non-metals | Not Available | Details |
| Octane | Organic compounds | Hydrocarbons | Saturated hydrocarbons | Alkanes | Details |
| Nicotinic acid | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridinecarboxylic acids and derivatives | Details |
| Gamma-Tocopherol | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Quinone and hydroquinone lipids | Details |
| 7a-Hydroxycholesterol | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Cholestane steroids | Details |
| Phosphocreatine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Glucosamine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Methylguanidine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Guanidines | Details |
| Imidazole | Organic compounds | Organoheterocyclic compounds | Azoles | Imidazoles | Details |
| Asymmetric dimethylarginine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Pyridoxal | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Pyridine carboxaldehydes | Details |
| CDP | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleotides | Pyrimidine ribonucleotides | Details |
| 2-Oxo-4-methylthiobutanoic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 1-Methylguanosine | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleosides | Not Available | Details |
| Phosphorylcholine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Quaternary ammonium salts | Details |
| Glucose 1-phosphate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| L-Norleucine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Acetone | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Progesterone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Pregnane steroids | Details |
| Caffeine | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| p-Cresol | Organic compounds | Benzenoids | Phenols | Cresols | Details |
| Benzoic acid | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzoic acids and derivatives | Details |
| Isobutyric acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Carboxylic acids | Details |
| Methanol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Alcohols and polyols | Details |
| Thymol | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Monoterpenoids | Details |
| Propylene glycol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Alcohols and polyols | Details |
