3-(Aminomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-(Difluoromethyl)-4-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile