2-(Chloromethyl)-4-cyano-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Chloromethyl)-3-cyano-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Aminomethyl)-5-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine