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