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