5-(Bromomethyl)-4-chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-chloro-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine