| 4-Hydroxyisovaleric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Ubiquinone | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Quinone and hydroquinone lipids | Details |
| Butyrylcarnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| cis-5-Tetradecenoylcarnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| Cystathionine ketimine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 4-Carboxyphenylglycine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 1-Phenylethylamine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Amines | Details |
| 3'-hydroxy-e,e-caroten-3-one | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Tetraterpenoids | Details |
| Glycineamideribotide | Organic compounds | Nucleosides, nucleotides, and analogues | Glycinamide ribonucleotides | Not Available | Details |
| Ethyladipic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Imidazoleacetic acid | Organic compounds | Organoheterocyclic compounds | Azoles | Imidazoles | Details |
| 2,3-Dimethyl-3-hydroxyglutaric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 1,9-Dimethyluric acid | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| 8-Dehydrocholesterol | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Cholestane steroids | Details |
| DOPA sulfate | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Fructosamine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Ureidoisobutyric acid | Organic compounds | Organic acids and derivatives | Organic carbonic acids and derivatives | Ureas | Details |
| 8-Hydroxyguanine | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| Homolanthionine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 4-Hydroxycinnamic acid | Organic compounds | Phenylpropanoids and polyketides | Cinnamic acids and derivatives | Hydroxycinnamic acids and derivatives | Details |
| Chlorate | Inorganic compounds | Homogeneous non-metal compounds | Other non-metal halides | Not Available | Details |
| N(6)-Methyllysine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| 2-Pyrrolidinone | Organic compounds | Organoheterocyclic compounds | Pyrrolidines | Pyrrolidones | Details |
| 4-Methoxycinnamic acid | Organic compounds | Phenylpropanoids and polyketides | Cinnamic acids and derivatives | Cinnamic acids | Details |
| 3-Phenylpropionylglycine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| 5-Phenylvaleric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 8-Hydroxyguanosine | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleosides | Not Available | Details |
| m-Cresol | Organic compounds | Benzenoids | Phenols | Cresols | Details |
| Dihydroxyfumaric acid | Organic compounds | Organic acids and derivatives | Keto acids and derivatives | Short-chain keto acids and derivatives | Details |
| Maleylacetoacetic acid | Organic compounds | Organic acids and derivatives | Keto acids and derivatives | Medium-chain keto acids and derivatives | Details |