2-Cyano-6-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Bromomethyl)-2-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine
Ethyl 6-fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
3-(Bromomethyl)-5-cyano-6-hydroxy-2-(trifluoromethoxy)pyridine