2-Pyridinecarboxylic acid, 6-chloro- 2-Pyridinecarboxylic acid, 6-chloro- (9CI) 4684-94-0 5-22-02-00045 (Beilstein Handbook Reference) 6-CHLOROPICOLINIC ACID 6-CPA 6-Chloro-2-pyridinecarboxylic acid BRN 0115849 Caswell No. 214B EPA Pesticide Chemical Code 069206 NSC 51587 Picolinic acid, 6-chloro-