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