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