Synonyms:
3-pyridinecarboxylicacid, 1,6-dihydro-6-oxo-1-phenyl- ; 1,6-dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid ; 6-oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic acid ; 5-carboxy pirfenidone ; 6-oxo-1-phenyl-1,6-dihydropyridine-3-carboxylicacid