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52156-79-3 5h,11h-[2]benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,2-bromo-3-methoxy-5,5-dimethy

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Product Name 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,2-bromo-3-methoxy-5,5-dimethyl-11-oxo-
CAS No. 52156-79-3
Molecular Formula C20H15BrO6