| Estrone-2,3-quinone | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Estrane steroids | Details |
| N-alpha-Acetyl-L-arginine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Kinetensin 1-8 | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Kinetensin 4-7 | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Leukotriene C5 | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| octadecylresorcinol(C18:0) | Not Available | Not Available | Not Available | Not Available | Details |
| pentacosadienyl-resorcinol (C25:2) | Not Available | Not Available | Not Available | Not Available | Details |
| Maltononaose | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Neuromedin B (1-3) | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Neuromedin N (1-4) | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Noradrenochrome | Not Available | Not Available | Not Available | Not Available | Details |
| O2'-4alpha-cyclic-tetrahydrobiopterin | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| Prostaglandin E2 ethanolamide | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Prostaglandin PGE2 1-glyceryl ester | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Psychosine sulfate | Organic compounds | Lipids and lipid-like molecules | Sphingolipids | Glycosphingolipids | Details |
| S-(11-Hydroxy-9-deoxy-delta9,12-PGD2)-glutathione | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| S-(PGA2)-glutathione | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Salsoline-1-carboxylate | Organic compounds | Organoheterocyclic compounds | Tetrahydroisoquinolines | Not Available | Details |
| Valproyl-CoA | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acyl thioesters | Details |
| Xanthurenate-8-O-beta-D-glucoside | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphocholines | Details |
| Propenoylcarnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| 1-Methylhypoxanthine | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Purines and purine derivatives | Details |
| 2,3-Diaminosalicylic acid | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzoic acids and derivatives | Details |
| 5-Hydroxytryptophol glucuronide | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| 9-Hexadecenoylcarnitine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acid esters | Details |
| alpha-Linoleoylcholine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Quaternary ammonium salts | Details |
| Behenoylglycine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Caproylcholine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Quaternary ammonium salts | Details |
| gamma-delta-Dioxovaleric acid | Organic compounds | Organic acids and derivatives | Keto acids and derivatives | Gamma-keto acids and derivatives | Details |
| (12r,15s,16r,17r)-16-[(1e)-3-hydroperoxy-3-methylbut-1-en-1-yl]-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.0²,⁷.0⁹,¹⁸.0¹²,¹⁷]nonadeca-1,3,7,9(18)-tetraen-5-one | Organic compounds | Phenylpropanoids and polyketides | Coumarins and derivatives | Pyranocoumarins | Details |
