Uwaydah, I M N-(2-Cyanoethyl) derivatives of meperidine, ketobemidone, and a potent 6,7-benzomorphan. [electronic resource] - Journal of medicinal chemistry Jul 1979 - 889-90 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0022-2623 Standard No.: 10.1021/jm00193a028 doi Subjects--Topical Terms: Analgesics--chemical synthesisAnimalsBenzomorphans--analogs & derivativesBinding, CompetitiveBrain--metabolismDihydromorphine--metabolismHaplorhiniHumansIn Vitro TechniquesMacaca mulattaMeperidine--analogs & derivativesMiceMorphinans--chemical synthesisMorphine Dependence--physiopathologyNitriles--chemical synthesisPiperidines--chemical synthesisRatsStructure-Activity Relationship