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391244-04-5 3-butenoic acid, 2-oxo-4-(4-oxo-4h-1-benzopyran-3-yl)-, 2-propenylester, (3e)-

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Product Name 3-Butenoic acid, 2-oxo-4-(4-oxo-4H-1-benzopyran-3-yl)-, 2-propenylester, (3E)-
CAS No. 391244-04-5
Molecular Formula C16H12O5