title: Novel analgesics and molecular rearrangements in the morphine-thebaine group. 23. Adducts of thebaine with divinyl sulphone and with methyl vinyl sulphone.
mesh_terms: D000475:Alkenes; D000700:Analgesics / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D008745:Methylation; D009020:Morphine; D013237:Stereoisomerism; D013450:Sulfones; D013797:Thebaine; D014753:Vinyl Compounds
chemical_list: D000475:Alkenes; D000700:Analgesics; D013450:Sulfones; D014753:Vinyl Compounds; D013797:Thebaine; D009020:Morphine