Ethyl 2-(chloromethyl)-3-(difluoromethyl)-5-methylpyridine-6-acetate
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-5-methylpyridine-4-acetate
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-4-methylpyridine-6-acetate
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-4-methylpyridine-5-acetate