英文别名ethyl 2-chloro-5-methylpyridine-4-carboxylate; 2-Chloro-5-methyl-4-pyridinecarboxylic acid ethyl ester; 2-CHLORO-5-METHYLPYRIDINE-4-CARBOXYLIC ACID ETHYL ESTER; 2-Chloro-5-methyl-isonicotinic acid ethyl ester; 4-Pyridinecarboxylic acid, 2-chloro-5-methyl-, ethyl ester 
