title: [Reactions of 7-diphenylmethylene-bis-benzo-2H-pyrano(4,3-b:3',4'-e)4H-pyran-6,8-dione (author's transl)].
mesh_terms: D001578:Benzopyrans; D055598:Chemical Phenomena; D002621:Chemistry; D003374:Coumarins; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy
chemical_list: D001578:Benzopyrans; D003374:Coumarins; D007202:Indicators and Reagents
vernacular_title: Reaktionen von 7-Diphenylmethylen-bis-benzo-2H-pyrano(4,3-b:3',4'-e)-4H-pyran-6,8-dion