3-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-6-sulfonamide
2-Cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetonitrile
2-Cyano-6-methyl-5-(trifluoromethoxy)pyridine-3-sulfonamide
5-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine