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628732-83-2 2h-1-benzopyran-2,4(3h)-dione, 3-[[2-(2-propenyl)phenyl]methylene]-

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Product Name 2H-1-Benzopyran-2,4(3H)-dione, 3-[[2-(2-propenyl)phenyl]methylene]-
CAS No. 628732-83-2
Molecular Formula C19H14O3