.alpha.,.beta.,.beta.-Triphenylacrylonitrile .alpha.,.beta.-Diphenylcinnamonitrile 2,3,3-Triphenylacrylonitrile 6304-33-2 Acrylonitrile, 2,3,3-triphenyl- Acrylonitrile, triphenyl- Benzeneacetic acid, .alpha.-(diphenylmethylene)- Benzeneacetonitrile, .alpha.-(diphenylmethylene)- NSC42900 Triphenylacrylonitrile Triphenylcyanoethylene WLN: NCYR&UYR&R