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