title: Studies in the synthesis of vernolepin. A Diels-Alder approach to the angularly functionalized AB system.
mesh_terms: D000970:Antineoplastic Agents / Q000138:chemical synthesis*; D007783:Lactones / Q000138:chemical synthesis; D012717:Sesquiterpenes / Q000138:chemical synthesis*
chemical_list: D000970:Antineoplastic Agents; D007783:Lactones; D012717:Sesquiterpenes