| Methanethiol | Organic compounds | Organosulfur compounds | Thiols | Alkylthiols | Details |
| (R)-2,3-Dihydroxy-isovalerate | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| CDP | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleotides | Pyrimidine ribonucleotides | Details |
| 5-Aminoimidazole ribonucleotide | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| N-acetyl-L-glutamic acid | Chemical entities | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Details |
| 5-Phosphoribosylamine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| (R)-2,3-Dihydroxy-3-methylvalerate | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Palmitic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Imidazole acetol-phosphate | Organic compounds | Organic acids and derivatives | Organic phosphoric acids and derivatives | Phosphate esters | Details |
| 2-Ketobutyric acid | Organic compounds | Organic acids and derivatives | Keto acids and derivatives | Short-chain keto acids and derivatives | Details |
| D-Galactose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Glycerol 3-phosphate | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphates | Details |
| Cyanide | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Organic cyanides | Details |
| Dethiobiotin | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| DL-O-Phosphoserine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Fructose 6-phosphate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Dihydrofolic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| N10-Formyl-THF | Organic compounds | Organoheterocyclic compounds | Pteridines and derivatives | Pterins and derivatives | Details |
| Tetrahydropteroyltri-L-glutamate | Organic compounds | Organoheterocyclic compounds | Pteridines and derivatives | Pterins and derivatives | Details |
| Carbamoylphosphate | Organic compounds | Organic acids and derivatives | Organic phosphoric acids and derivatives | Not Available | Details |
| 5-Aminolevulinic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Coproporphyrinogen III | Organic compounds | Organoheterocyclic compounds | Tetrapyrroles and derivatives | Porphyrins | Details |
| Flavin Mononucleotide | Organic compounds | Nucleosides, nucleotides, and analogues | Flavin nucleotides | Not Available | Details |
| Citric acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tricarboxylic acids and derivatives | Details |
| L-Iditol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Ubiquinone Q1 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Quinone and hydroquinone lipids | Details |
| D-Erythro-imidazole-glycerol-phosphate | Organic compounds | Organic acids and derivatives | Organic phosphoric acids and derivatives | Phosphate esters | Details |
| Citicoline | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleotides | Pyrimidine ribonucleotides | Details |
| Ammonia | Inorganic compounds | Homogeneous non-metal compounds | Homogeneous other non-metal compounds | Not Available | Details |