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