11H,12H-[1]Benzopyrano[2,3-b]benzopyran-11,12-dione¹

• 1 January 1974
• journal article
• research article
• Published by Georg Thieme Verlag KG in Synthesis
• Vol. 1974  (07) , 511-513
• https://doi.org/10.1055/s-1974-23363

Abstract