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