4-(Bromomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-(Bromomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Bromomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-5-methanol
5-(Bromomethyl)-2-chloro-4-(trifluoromethoxy)pyridine-3-methanol