5-(Aminomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-6-methoxy-5-(trifluoromethoxy)pyridine-3-methanol
4-(Aminomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde