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63378-61-0 2h,5h-pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2,5-dioxo-,2-propenyl ester

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Product Name 2H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2,5-dioxo-,2-propenyl ester
CAS No. 63378-61-0
Molecular Formula C16H10O6