2-(Aminomethyl)-3-bromo-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Bromo-4-(chloromethyl)-5-nitro-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-bromo-4-(trifluoromethoxy)pyridine-2-methanol
3-Bromo-2-(chloromethyl)-6-nitro-5-(trifluoromethoxy)pyridine