2-(Chloromethyl)-3-cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
Ethyl 4-(bromomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(bromomethyl)-5-cyano-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-(bromomethyl)-4-cyano-5-(trifluoromethoxy)pyridine-2-acetate