title: Opiate narcotics : a comparative structural study of some 6,7-benzomorphans [proceedings].
mesh_terms: D001575:Benzomorphans; D003460:Crystallization; D008968:Molecular Conformation; D009019:Morphinans; D013329:Structure-Activity Relationship; D014961:X-Ray Diffraction
chemical_list: D001575:Benzomorphans; D009019:Morphinans