5-Cyano-2-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile