5-(Aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Iodo-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Iodo-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Aminomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxaldehyde