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