Pyridoxal 5′-phosphate monohydrate41468-25-1100 % similar Pyridoxal phosphate54-47-793 % similar 2-Methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride65-22-553 % similar Pyridoxine65-23-635 % similar 4-Deoxypyridoxine148-51-633 % similar Pyritinol1098-97-132 % similar Pyritinol hydrochloride10049-83-931 % similar 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol dihydrochloride524-36-731 % similar