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Pyridoxine hydrochloride

Pyridoxine dipalmitate

Pyridoxamine dihydrochloride

Pyridoxal 5-phosphate monohydrate

Pyridoxal phosphate

Pyridoxal 5-phosphate

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

5-(Pyridin-2-yl)-4H-1,2,4-triazol-3-amine

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine