title: [Quinolinones as starting products for pentacyclic heterocycles (author's transl)].
mesh_terms: D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D011083:Polycyclic Compounds / Q000138:chemical synthesis*; D011804:Quinolines
chemical_list: D006571:Heterocyclic Compounds; D011083:Polycyclic Compounds; D011804:Quinolines
vernacular_title: Chinolone als Ausgangsprodukte für pentacyclische Heterocyclen