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