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