Similar names: 2-Pyridinecarboxylic acid, 4-amino-3,5,6-trichloro-; Picolinic acid, 4-amino-3,5,6-trichloro- (8CI); 4-Amino-3,5,6-trichloro-2-pyridinecarboxylic acid; 3,5,6-Trichloro-4-aminopicolinic acid; 4-Amino-3,5,6-trichloro-2-picolinic acid; 4-Amino-3,5,6-trichloropicolinic acid; 4-Amino-3,5,6-trichloropyridine-2-carboxylic acid; 4-Aminotrichloropicolinic acid; ATCP; Grazon PC; NSC 233899; Padron; Padron (herbicide); Picloram; Tordon