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