Bellora, E Synthesis and analgesic activity of N-substituted 6,7-benzomorphans. [electronic resource] - Il Farmaco; edizione scientifica Jun 1980 - 490-7 p. digital Publication Type: Journal Article ISSN: 0430-0920 Subjects--Topical Terms: Analgesics--chemical synthesisAnimalsBenzomorphans--analogs & derivativesChemical PhenomenaChemistryLethal Dose 50MiceMorphinans--chemical synthesis