title: Daunomycinone analogues via the Diels-Alder reaction. Synthesis and chemistry of some 6,11-dihydroxy-5,12-naphthacenediones.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003630:Daunorubicin / Q000031:analogs & derivatives*; D009279:Naphthacenes / Q000138:chemical synthesis*
chemical_list: D009279:Naphthacenes; D003630:Daunorubicin