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