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811449-43-1 2h-1-benzopyran-2-one, 3-[(2e)-3-(3-chlorophenyl)-1-oxo-2-propenyl]-

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Product Name 2H-1-Benzopyran-2-one, 3-[(2E)-3-(3-chlorophenyl)-1-oxo-2-propenyl]-
CAS No. 811449-43-1
Molecular Formula C18H11ClO3