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Pellagra is a disease caused by a deficiency of niacin (C6H5NO2) in the diet. Niacin can be synthesized in the laboratory by the side-chain oxidation

Pellagra is a disease caused by a deficiency of niacin (C6H5NO2) in the diet. Niacin can be synthesized in the laboratory by the side-chain oxidation of 3- methylpyridine with chromic acid or potassium permanganate. Suggest a reasonable structure for niacin.

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