2-(Bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-(Bromomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Bromomethyl)-6-chloro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Bromomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde