Ethyl 2-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Ethyl 3-(chloromethyl)-6-(difluoromethyl)-2-methylpyridine-4-acetate
Ethyl 3-(chloromethyl)-6-(difluoromethyl)-2-methylpyridine-5-acetate
Ethyl 3-(chloromethyl)-6-(difluoromethyl)-4-methylpyridine-2-acetate