61237-50-1 5h,11h-[2]benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,3-hydroxy-5,5-dimethyl-11-oxo

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Product Name	5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,3-hydroxy-5,5-dimethyl-11-oxo-, ethyl ester
CAS No.	61237-50-1
Molecular Formula	C₂₁H₁₈O₆

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