| Phosphoadenosine phosphosulfate | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleotides | Purine ribonucleotides | Details |
| Hydroxymethylbilane | Organic compounds | Organoheterocyclic compounds | Tetrapyrroles and derivatives | Not Available | Details |
| N-Acetylglutamic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Prostaglandin F2a | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Octanal | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| FMNH | Organic compounds | Nucleosides, nucleotides, and analogues | Flavin nucleotides | Not Available | Details |
| Inositol 1,3,4-trisphosphate | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Alcohols and polyols | Details |
| Aminomalonic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 5-Aminolevulinic acid | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Allose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Diadenosine triphosphate | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 2-Methylacetoacetyl-CoA | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acyl thioesters | Details |
| Tricosanoic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 4-Trimethylammoniobutanoic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Heme O | Organic compounds | Organoheterocyclic compounds | Tetrapyrroles and derivatives | Metallotetrapyrroles | Details |
| Guanosine diphosphate mannose | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleotides | Purine nucleotide sugars | Details |
| trans-1,2-Dihydrobenzene-1,2-diol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Alcohols and polyols | Details |
| Keratan | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| 3-Hydroxybutyryl-CoA | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acyl thioesters | Details |
| Pyruvaldehyde | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| 2,4-Decadienoyl-CoA | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acyl thioesters | Details |
| 4-Aminophenol | Organic compounds | Benzenoids | Benzene and substituted derivatives | Aniline and substituted anilines | Details |
| Lathosterol | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Cholestane steroids | Details |
| 2-Methyl-3-oxopropanoic acid | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| 5'-Methylthioadenosine | Organic compounds | Nucleosides, nucleotides, and analogues | 5'-deoxyribonucleosides | 5'-deoxy-5'-thionucleosides | Details |
| Malonyl-CoA | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Cytidine monophosphate N-acetylneuraminic acid | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleotides | Pyrimidine nucleotide sugars | Details |
| (S)-Succinyldihydrolipoamide | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Adenosine diphosphate ribose | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleotides | Purine nucleotide sugars | Details |
| Nicotinic acid adenine dinucleotide | Organic compounds | Nucleosides, nucleotides, and analogues | (5'->5')-dinucleotides | Not Available | Details |