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