2-(Aminomethyl)-6-chloro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Chloro-3-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine
6-(Aminomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde