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652968-72-4 4h-1-benzopyran-4-one, 3-[(1e)-2-(4-nitrophenyl)ethenyl]-

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Product Name 4H-1-Benzopyran-4-one, 3-[(1E)-2-(4-nitrophenyl)ethenyl]-
CAS No. 652968-72-4
Molecular Formula C17H11NO4