3-(Aminomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-acetonitrile
3-(Difluoromethyl)-2-hydroxy-5-iodo-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Fluoromethyl)-6-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine