Ethyl 2-chloro-6-methylpyridine-4-carboxylate (CAS No.3998-88-7), its synonyms are 4-Pyridinecarboxylic acid, 2-chloro-6-methyl-, ethyl ester ; Ethyl 2-chloro-6-methyl-4-pyridinecarboxylate ; Ethyl 2-chloro-6-methylisonicotinate .