6-Bromo-4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
2-Bromo-5-chloro-6-(trifluoromethoxy)pyridine-3-sulfonamide
3-Bromo-2-chloro-6-(chloromethyl)-5-(trifluoromethoxy)pyridine
2-Bromo-4-(difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine