Ethyl 3-(chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate
6-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
Ethyl 4-(bromomethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
Ethyl 6-(chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate