英文别名ethyl 6-chloro-4-methyl-pyridine-2-carboxylate; 2-Pyridinecarboxylic acid, 6-chloro-4-methyl-, ethyl ester; Ethyl 6-chloro-4-methyl-2-pyridinecarboxylate; Ethyl 6-chloro-4-methylpicolinate; 6-Chloro-4-methyl-2-pyridinecarboxylic acid ethyl ester; ETHYL 4-METHYL-6-CHLOROPYRIDINE-2-CARBOXYLATE; Ethyl6-chloro-4-methylpyridine-2-carboxylate