Ethyl 3-cyano-2-iodo-4-(trifluoromethoxy)pyridine-5-carboxylate
6-Cyano-4-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 6-cyano-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
6-(Difluoromethyl)-4-fluoro-3-nitro-2-(trifluoromethoxy)pyridine