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