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