125-79-1 2,2-Diphenyl-4-dimethylaminovaleronitrile 4-(Dimethylamino)-2,2-diphenylvaleronitrile Benzeneacetonitrile, .alpha.-[2-(dimethylamino)propyl]-.alpha.-phenyl- METHADONE-INTERMEDIATE NSC2089 Valeronitrile, 4-(dimethylamino)-2,2-diphenyl-