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