125-79-1 2,2-Diphenyl-4-dimethylaminovaleronitrile 4-(Dimethylamino)-2,2-diphenylvaleronitrile 4-Cyano-2-dimethylamino-4,4-diphenylbutane (methadone-intermediate) 4-Dimethylamino-2,2-diphenylvaleronitrile Benzeneacetonitrile, alpha-(2-(dimethylamino)propyl)-alpha-phenyl- (9CI) DEA No. 9254 EINECS 204-755-9 Methadon-zwischenprodukt NSC 2089 Premethadon Premethadone VALERONITRILE, 4-DIMETHYLAMINO-2,2-DIPHENYL-, HYDROCHLORIDE Valeronitrile, 4-(dimethylamino)-2,2-diphenyl- (8CI)