英文别名6-Chloro-4-methoxy-2-pyridinecarboxylic acid methyl ester; 2-Pyridinecarboxylic acid, 6-chloro-4-Methoxy-, Methyl ester; Methyl 6-chloro-4-methoxypyridine-2-carboxylate; Methyl 6-chloro-4-methoxy-2-pyridinecarboxylate; 6-chloro-4-methoxypicolinic acid methyl ester; 6-chloro-4-methoxy-pyridine-2-carboxylic acid methyl ester