5-(Aminomethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Chloromethyl)-6-iodo-3-methyl-2-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-iodo-6-(trifluoromethoxy)pyridine-2-acetonitrile
6-(Difluoromethyl)-4-iodo-3-methyl-2-(trifluoromethoxy)pyridine