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