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