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88489-13-8 2h-1-benzopyran-2-one,3-[[(2-oxo-2h-1-benzopyran-4-yl)sulfonyl]methyl]-

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Product Name 2H-1-Benzopyran-2-one,3-[[(2-oxo-2H-1-benzopyran-4-yl)sulfonyl]methyl]-
CAS No. 88489-13-8
Molecular Formula C19H12O6S