3-(Chloromethyl)-5-cyano-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Bromomethyl)-2-(difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine
Ethyl 2-cyano-4-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
2-(Chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-acetonitrile