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