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257905-24-1 2h-1-benzopyran-2-one,4-hydroxy-3-[3-(4-methoxyphenyl)-1-oxo-2-propenyl]-8-methyl-

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Product Name 2H-1-Benzopyran-2-one,4-hydroxy-3-[3-(4-methoxyphenyl)-1-oxo-2-propenyl]-8-methyl-
CAS No. 257905-24-1
Molecular Formula C20H16O5