| Diacetyl | Organic compounds | Organooxygen compounds | Carbonyl compounds | Ketones | Details |
| 2-Heptanone | Organic compounds | Organooxygen compounds | Carbonyl compounds | Ketones | Details |
| Phosphonoacetate | Organic compounds | Organophosphorus compounds | Organic phosphonic acids and derivatives | Organic phosphonic acids | Details |
| Selenophosphate | Inorganic compounds | Mixed metal/non-metal compounds | Other mixed metal/non-metal oxoanionic compounds | Non-metal selenophosphates | Details |
| Dihydroneopterin phosphate | Organic compounds | Organoheterocyclic compounds | Pteridines and derivatives | Pterins and derivatives | Details |
| PG(16:0/18:0) | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | Glycerophosphoglycerols | Details |
| 7-Aminomethyl-7-carbaguanine | Organic compounds | Organoheterocyclic compounds | Pyrrolopyrimidines | Not Available | Details |
| 4-Hydroxybenzyl alcohol | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzyl alcohols | Details |
| Ubiquinol-6 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Polyprenylphenols | Details |
| Pyrroloquinoline quinone | Organic compounds | Organoheterocyclic compounds | Quinolines and derivatives | Pyrroloquinolines | Details |
| 1,2-Dioctadecanoyl-sn-glycerol | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Diradylglycerols | Details |
| 1-(2-Carboxyphenylamino)-1'-deoxyribulose-5'-phosphate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Monosaccharides | Details |
| 1-Hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Isoprenoid phosphates | Details |
| 1-Octadecanoyl-rac-glycerol | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Monoradylglycerols | Details |
| 13-[O(2')-beta-D-Glucopyranosyl-beta-D-glucopyranosyloxy]docoscanoate O(6'')-acetate | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acyl glycosides | Details |
| 2,3-Dihydroxyisovaleric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 2-5-Phosphoribosyl-3-dephospho-CoA | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Glycosyl compounds | Details |
| 2-Monopalmitin | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Monoradylglycerols | Details |
| 2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine | Organic compounds | Organoheterocyclic compounds | Pteridines and derivatives | Pterins and derivatives | Details |
| 2-Ethylmalate | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 3-Hydroxymyristic acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| 3-Keto-L-gulonic acid | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Sugar acids and derivatives | Details |
| 4-Amino-4-deoxy-L-arabinose | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleotides | Pyrimidine ribonucleotides | Details |
| 5-Methyldeoxycytidine triphosphate | Organic compounds | Nucleosides, nucleotides, and analogues | Pyrimidine nucleosides | Pyrimidine 2'-deoxyribonucleosides | Details |
| 6-Phospho-beta-D-glucosyl-(1,4)-D-glucose | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Disaccharides | Details |
| Margaric acid | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| D-Myo-inositol 1,2,4,5,6-pentakisphosphate | Organic compounds | Organooxygen compounds | Alcohols and polyols | Cyclic alcohols and derivatives | Details |
| D-Threonine | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| D-Tyrosine | Organic compounds | Phenylpropanoids and polyketides | Phenylpropanoic acids | Not Available | Details |
| Demethylmenaquinone-7 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquaterpenoids | Details |