.alpha.-Phenylbutyronitrile 1-Cyano-1-phenylpropane 2-Phenylbutanenitrile 2-Phenylbutyronitrile 769-68-6 Benzeneacetonitrile, .alpha.-ethyl- Butanenitrile, 2-phenyl- Butyronitrile, 2-phenyl- NSC2373