2-(2-oxo-1-phenyl-5-pyridin-2-ylpyridin-3-yl)benzonitrile
2-[2-oxo-1-phenyl-5-(2-pyridyl)-3-pyridyl]benzonitrile
2-[2-keto-1-phenyl-5-(2-pyridyl)-3-pyridyl]benzonitrile
2-(2-oxo-1-phenyl-5-pyridin-2-yl-pyridin-3-yl)benzonitrile