3-Bromo-4-chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
3-Bromo-4-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Bromo-2-chloro-6-(difluoromethyl)-4-(trifluoromethyl)pyridine
3-Bromo-4-(bromomethyl)-5-chloro-2-(difluoromethyl)pyridine