2-Fluoro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Aminomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-5-carboxaldehyde