| Mercaptopurine Action Pathway |  | Drug Action | Tetrahydrofolic acid / Ademetionine / Aspartic acid / L-Glutamine / Adenosine phosphate / Glutamic acid / Glycine / NADH / ATP / Adenine / Adenosine / Mercaptopurine / Potassium cation / Calcium / Magnesium cation / Zinc / 5-O-phosphono-alpha-D-ribofuranosyl diphosphate / Uric acid / AICA ribonucleotide / Guanosine-5'-Monophosphate / Xanthine / Guanine / Cyclic adenosine monophosphate / Mesoheme / Guanosine / Ribose-1-Phosphate / Flavin adenine dinucleotide / Hypoxanthine / Pyrophosphoric acid / Maleic acid / Inosine / 2'-Deoxyguanosine-5'-Monophosphate |
| Mercaptopurine Action Pathway (New) |  | Drug Action | Tetrahydrofolic acid / Ademetionine / L-Glutamine / Adenosine phosphate / Glutamic acid / Glycine / NADH / ATP / Adenine / Adenosine / Mercaptopurine / Potassium cation / Magnesium cation / 5-O-phosphono-alpha-D-ribofuranosyl diphosphate / Guanine / Guanosine / Ribose-1-Phosphate / Pyrophosphoric acid |
| Mercaptopurine Metabolism Pathway |  | Drug Metabolism | Ademetionine / L-Glutamine / Adenosine phosphate / NADH / ATP / Mercaptopurine / Potassium cation / Magnesium cation / 5-O-phosphono-alpha-D-ribofuranosyl diphosphate / Flavin adenine dinucleotide / Pyrophosphoric acid |
| Mesalazine Action Pathway |  | Drug Action | Glutathione / Mesalazine / Dinoprostone / Calcium / Mesoheme / Prostaglandin G2 / Arachidonic Acid |
| Mesoridazine Dopamine Antagonist Action Pathway |  | Drug Action | Pyridoxal phosphate / Tyrosine / Sapropterin / Mesoridazine / Dopamine / Levodopa / Calcium / Iron |
| Mesoridazine Serotonin Antagonist Action Pathway |  | Drug Action | Pyridoxal phosphate / Tryptophan / Sapropterin / Mesoridazine / Calcium / Iron / Oxitriptan |
| Metabolism and Phsyiological Effects of Asymmetric dimethylarginine (ADMA) |  | Metabolic | Ademetionine / Arginine |
| Metabolism and Physiological Effects of 1-Methylhistidine |  | Metabolic | Histidine / Ademetionine / 1-Methylhistidine |
| Metabolism and Physiological Effects of 2-Aminobenzoic acid |  | Disease | Tryptophan / Alanine / Formic acid / Kynurenine / Mesoheme / Anthranilic acid / Pyrophosphoric acid |
| Metabolism and Physiological Effects of 3-Deoxyglucosone |  | Metabolic | Lysine / NADH / ATP / Zinc / Sorbitol / Fructose |
| Metabolism and Physiological Effects of 3-Methylhistidine |  | Metabolic | Histidine / Ademetionine / Proline |
| Metabolism and Physiological Effects of 4-Hydroxyhippuric Acid |  | Metabolic | ATP / Calcium / Mesoheme / Benzoic acid / Pyrophosphoric acid |
| Metabolism and Physiological Effects of 4-Hydroxyphenylacetic acid |  | Metabolic | Pyridoxal phosphate / Tyrosine / Glutamic acid / P-Cresol / Oxogluric acid / 4-Hydroxyphenylpyruvic acid |
| Metabolism and Physiological Effects of Androsterone sulfate |  | Metabolic | Testosterone |
| Metabolism and Physiological Effects of Beta-Alanine |  | Metabolic | Ademetionine / Zinc / beta-Alanine / 1-Methylhistidine |
| Metabolism and Physiological Effects of Choline |  | Metabolic | Choline / Flavin adenine dinucleotide |
| Metabolism and Physiological Effects of Citrulline |  | Metabolic | Ornithine / Glycine / Citrulline |
| Metabolism and Physiological Effects of Creatinine |  | Metabolic | Ademetionine / Arginine / Ornithine / Glycine / Creatine / Glycocyamine |
| Metabolism and Physiological Effects of Dimethylglycine |  | Metabolic | Choline / Methionine / NADH / Zinc / N,N-dimethylglycine / Flavin adenine dinucleotide / Betaine aldehyde |
| Metabolism and Physiological Effects of Hippuric Acid |  | Metabolic | ATP / Benzoic acid / Pyrophosphoric acid |
| Metabolism and Physiological Effects of Imidazolepropionic Acid |  | Metabolic | Histidine |
| Metabolism and Physiological Effects of Indole Acetic Acid |  | Metabolic | Tryptophan |
| Metabolism and Physiological Effects of Indolelacetyl glutamine |  | Metabolic | L-Glutamine / Tryptophan / Indoleacetic acid |
| Metabolism and Physiological Effects of Indolelactic Acid |  | Metabolic | Tryptophan / Indoleacetic acid |
| Metabolism and Physiological Effects of Indoxyl glucoside (indican) |  | Metabolic | Tryptophan / Mesoheme / Indole / Indoxyl sulfate |