4-Fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 4-(bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-acetate
3-(Bromomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-5-methanol
4-Fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide