Synonyms: Isonicotinamide, 4-Pyridinecarboxamide, Isonicotinamide (6CI,7CI,8CI), 4-(Aminocarbonyl)pyridine, 4-Amidopyridine, 4-Carbamoylpyridine, 4-Pyridinecarboxylic acid amide, Isoniacinamide, Isonicotinic acid amide, NSC 82353, Pyridine-4-carbamide, γ-Pyridinecarboxamide