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Medical Definition of Nicotinic acids
1. 2-, 3-, or 4-pyridinecarboxylic acids. Pyridine derivatives substituted with a carboxy group at the 2-, 3-, or 4-position. The 3-carboxy derivative (niacin) is active as a vitamin. (12 Dec 1998)
Lexicographical Neighbors of Nicotinic Acids
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