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