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