Chemical Name: (4-Formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate; 3-Hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinecarboxaldehyde; Pyridoxal Phosphate; 2-Methyl-3-hydroxy-4-formyl-5-pyridyl-methylphosphoric Acid;
Smile: CC1=C(C(C=O)=C(C=N1)COP(O)(O)=O)O