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42059-73-4 2-propenenitrile, 3-(4-oxo-4h-1-benzopyran-3-yl)-, (e)-

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Product Name 2-Propenenitrile, 3-(4-oxo-4H-1-benzopyran-3-yl)-, (E)-
CAS No. 42059-73-4
Molecular Formula C12H7NO2