2-Cyano-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Cyano-4-(difluoromethyl)-3-fluoropyridine-5-methanol
4-Bromo-5-chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine