英文别名CLOPYRALID METHYL ESTER; Clopyralid acid, methyl ester; Methyl 3,6-dichloro-2-pyridinecarboxylate; Clopyralid-methyl; 2-Pyridinecarboxylic acid, 3,6-dichloro-, Methyl ester; 3,6-Dichloro-2-(methoxycarbonyl)pyridine; methyl 3,6-dichloropyridine-2-carboxylate; 3,6-dichloro-pyridine-2-carboxylic acid methyl ester 
