英文别名4-CHLORO-6-METHYL-NICOTINIC ACID METHYL ESTER; 4-Chloro-6-methyl-3-pyridinecarboxylic acid methyl ester; methyl 4-chloro-6-methylpyridine-3-carboxylate; 3-Pyridinecarboxylic acid, 4-chloro-6-methyl-, methyl ester; Methyl 4-chloro-6-methypyridine-3-carboxylate