2-Hydroxy-5-(4-(trifluoromethoxy)phenyl)pyridine-4-acetonitrile
2-Hydroxy-5-(4-(trifluoromethoxy)phenyl)pyridine-3-acetonitrile
2-Hydroxy-5-(3-(trifluoromethoxy)phenyl)pyridine-4-acetonitrile
2-Hydroxy-5-(3-(trifluoromethoxy)phenyl)pyridine-3-acetonitrile