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20450-81-1 4h-1-benzopyran-4-one,5-hydroxy-2-(4-hydroxyphenyl)-7-(phenylmethoxy)-

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Product Name 4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxyphenyl)-7-(phenylmethoxy)-
CAS No. 20450-81-1
Molecular Formula C22H16O5