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61237-41-0 5h,11h-[2]benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,7-methoxy-11-oxo-

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Product Name 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,7-methoxy-11-oxo-
CAS No. 61237-41-0
Molecular Formula C18H12O6