title: The chemistry of fungi. LXVII. Synthesis of di-O-methylcitro-mycinone and related pyrano(3,2-c)(1)benzopyran-4,5-diones.
mesh_terms: D001578:Benzopyrans / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D003374:Coumarins; D008722:Methods; D010084:Oxidation-Reduction
chemical_list: D001578:Benzopyrans; D003374:Coumarins