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2-Pyridylacetic acid hydrochloride

4-Pyridylacetic acid hydrochloride

2-Pyridylacetic acid

3-Pyridylacetic acid

Pyridoxine hydrochloride

Pyridoxine dipalmitate

Pyridoxamine dihydrochloride

Pyridoxal 5-phosphate monohydrate

Pyridoxal phosphate

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