6-(Aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
5-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-acetic acid
2-(Aminomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Bromomethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-acetic acid