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