4-Bromo-3-cyano-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-sulfonamide
3,5-Bis(2-(trifluoromethyl)phenyl)-2-mercaptopyridine