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