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