Synonyms: Picolinicacid, 4-amino-3,5,6-trichloro-, methyl ester (7CI,8CI);4-Amino-3,5,6-trichloropicolinic acid methyl ester; Methyl4-Amino-3,5,6-trichloro-2-pyridinecarboxylate; Methyl4-amino-3,5,6-trichloro-2-picolinate; Methyl 4-amino-3,5,6-trichloropicolinate;Picloram methyl ester; Picloram-methyl