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265135-20-4 4h-1-benzopyran-4-one, 2-[(1e)-2-(4-chlorophenyl)ethenyl]-5-hydroxy-

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Product Name 4H-1-Benzopyran-4-one, 2-[(1E)-2-(4-chlorophenyl)ethenyl]-5-hydroxy-
CAS No. 265135-20-4
Molecular Formula C17H11ClO3