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