Synonyms:
2,3,5,6-tetrachloropyridine-4-carboxylic acid ; tetrachloroisonicotinic acid ; 2,3,5,6-tetrachloro-4-pyridinecarboxylic acid ; isonicotinicacid, tetrachloro- (8ci) ; 4-pyridinecarboxylicacid, 2,3,5,6-tetrachloro- ; 2,3,5,6-tetrachloroisonicotinic acid