| Acetyl-maltose | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Glycosyl compounds | Details |
| Aerobactin | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Ammonium | Inorganic compounds | Homogeneous non-metal compounds | Homogeneous other non-metal compounds | Not Available | Details |
| CDP-1,2-didodecanoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-dihexadec-9-enoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-dihexadecanoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-dioctadec-11-enoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-Dioctadecanoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-ditetradec-7-enoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| CDP-1,2-ditetradecanoylglycerol | Organic compounds | Lipids and lipid-like molecules | Glycerophospholipids | CDP-glycerols | Details |
| Cadmium | Inorganic compounds | Homogeneous metal compounds | Homogeneous transition metal compounds | Not Available | Details |
| Calcium | Inorganic compounds | Homogeneous metal compounds | Homogeneous alkaline earth metal compounds | Not Available | Details |
| D-Allose 6-phosphate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Monosaccharides | Details |
| D-Glucuronate 1-phosphate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Sugar acids and derivatives | Details |
| D-Glycero-D-manno-heptose 1,7-bisphosphate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Monosaccharides | Details |
| D-Glycero-D-manno-heptose 1-phosphate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Monosaccharides | Details |
| D-Glycero-D-manno-heptose 7-phosphate | Organic compounds | Organophosphorus compounds | Organic phosphoric acids and derivatives | Phosphate esters | Details |
| D-Methionine | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Decanoate (N-C10:0) | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Dihydroneopterin monophosphate | Organic compounds | Organoheterocyclic compounds | Pteridines and derivatives | Pterins and derivatives | Details |
| Dimethyl sulfide | Organic compounds | Organosulfur compounds | Thioethers | Dialkylthioethers | Details |
| Dimethyl sulfoxide | Organic compounds | Organosulfur compounds | Sulfoxides | Not Available | Details |
| Dodecanoate (N-C12:0) | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty acids and conjugates | Details |
| Dodecanoly-phosphate (n-C12:0) | Organic compounds | Organophosphorus compounds | Organic phosphoric acids and derivatives | Organic phosphoric acids | Details |
| E-3-Carboxy-2-pentenedioate 6-methyl ester | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tricarboxylic acids and derivatives | Details |
| Enterochelin | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Fe(III)dicitrate | Organic compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Sugar alcohols | Details |
| Ferrichrome minus Fe(III) | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Ferrichrome | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| GDP-4-Oxo-L-fucose | Organic compounds | Nucleosides, nucleotides, and analogues | Purine nucleotides | Purine nucleotide sugars | Details |