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