5-(Bromomethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Aminomethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-acetic acid
3-(Bromomethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-(Aminomethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid