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62119-57-7 acetamide,n-[3-(4-nitrophenyl)-2-oxo-2h-1-benzopyran-7-yl]-n-(phenylsulfonyl)-

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Product Name Acetamide,N-[3-(4-nitrophenyl)-2-oxo-2H-1-benzopyran-7-yl]-N-(phenylsulfonyl)-
CAS No. 62119-57-7
Molecular Formula C23H16N2O7S