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89819-32-9 2h-1-benzothiopyran-8-sulfonamide, 3,4-dihydro-4-oxo-

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Product Name 2H-1-Benzothiopyran-8-sulfonamide, 3,4-dihydro-4-oxo-
CAS No. 89819-32-9
Molecular Formula C9H9NO3S2