Pyridoxal 5′-phosphate monohydrate41468-25-1100 % similar Pyridoxal phosphate54-47-793 % similar Pyridoxal hydrochloride65-22-553 % similar Vitamin B68059-24-345 % similar Pyridoxine65-23-635 % similar 4-Deoxypyridoxine148-51-633 % similar Pyridoxine hydrochloride58-56-033 % similar Pyritinol1098-97-132 % similar Pyritinol hydrochloride10049-83-931 % similar 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol dihydrochloride524-36-731 % similar