61237-45-4 5h,11h-[2]benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,7-hydroxy-5,11-dioxo-

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Product Name	5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,7-hydroxy-5,11-dioxo-
CAS No.	61237-45-4
Molecular Formula	C₁₇H₈O₇

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