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