title: [Heterosubstituted fulvene quinones (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003517:Cyclopentanes; D008722:Methods; D011809:Quinones / Q000138:chemical synthesis*
chemical_list: D003517:Cyclopentanes; D011809:Quinones
vernacular_title: Cyclopentadienylidene, 14. Mitt. Heterosubstituierte Fulvenchinone