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