title: Synthesis of some N-substituted 1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocines (6,7-benzomorphans).
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis*; D001575:Benzomorphans / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D009019:Morphinans / Q000138:chemical synthesis*
chemical_list: D000700:Analgesics; D001575:Benzomorphans; D009019:Morphinans