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