4-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Aminomethyl)-3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
5-Hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Aminomethyl)-3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine