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20081-52-1 4h-1-benzopyran-4-one,8-[2-(4-oxo-4h-1-benzopyran-2-yl)phenyl]-2-phenyl-

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Product Name 4H-1-Benzopyran-4-one,8-[2-(4-oxo-4H-1-benzopyran-2-yl)phenyl]-2-phenyl-
CAS No. 20081-52-1
Molecular Formula C30H18O4