Ethyl 2-(bromomethyl)-3-(difluoromethyl)-5-methylpyridine-4-acetate
Ethyl 2-(bromomethyl)-3-(difluoromethyl)-4-methylpyridine-6-acetate
Ethyl 2-(bromomethyl)-3-(difluoromethyl)-4-methylpyridine-5-acetate
Ethyl 3-chloro-6-(trifluoromethoxy)pyridine-2-acetate