3-(Aminomethyl)-2-chloro-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Bromomethyl)-3-cyano-4-hydroxy-5-(trifluoromethoxy)pyridine
5-Chloro-3-cyano-4-iodo-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-chloro-5-(trifluoromethoxy)pyridine-4-carboxaldehyde