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