3-(Aminomethyl)-6-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-(Aminomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
4-(Aminomethyl)-5-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Fluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylic acid