Ethyl 4-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
2-(Difluoromethyl)-4-methoxy-6-nitropyridine-3-methanol
6-Chloro-4-methoxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Chloromethyl)-6-iodo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine