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89434-47-9 2h-1-benzopyran-2-one,4-hydroxy-3-[1-[4-(methylsulfonyl)phenyl]-3-oxobutyl]-

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Product Name 2H-1-Benzopyran-2-one,4-hydroxy-3-[1-[4-(methylsulfonyl)phenyl]-3-oxobutyl]-
CAS No. 89434-47-9
Molecular Formula C20H18O6S