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