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