Ethyl 5-cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Chloro-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-cyano-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate