5-(Bromomethyl)-2-chloro-3-fluoro-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-chloro-2-fluoro-3-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-chloro-3-fluoro-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-chloro-5-cyano-2-(trifluoromethoxy)pyridine