6-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-6-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
6-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-2-methanol
2-Cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde