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