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649557-87-9 2h-1-benzopyran-6-sulfonic acid, 2-oxo-,2-(1,2,3-selenadiazol-4-yl)phenyl ester

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Product Name 2H-1-Benzopyran-6-sulfonic acid, 2-oxo-,2-(1,2,3-selenadiazol-4-yl)phenyl ester
CAS No. 649557-87-9
Molecular Formula C17H10N2O5SSe