4-Cyano-2-methoxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 5-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetate
4-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-3-acetonitrile