2-Hydroxy-3-(3-(trifluoromethoxy)phenyl)pyridine-5-acetonitrile
2-Hydroxy-3-(3-(trifluoromethoxy)phenyl)pyridine-4-acetonitrile
2-Hydroxy-3-(2-(trifluoromethoxy)phenyl)pyridine-6-acetonitrile
2-Hydroxy-3-(2-(trifluoromethoxy)phenyl)pyridine-5-acetonitrile