5-Cyano-2-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-Cyano-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 3-(aminomethyl)-4-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate