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393812-76-5 2h-1-benzopyran-7-acetic acid,a-hydroxy-4-methyl-2-oxo-3-(phenylmethyl)-

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Product Name 2H-1-Benzopyran-7-acetic acid,a-hydroxy-4-methyl-2-oxo-3-(phenylmethyl)-
CAS No. 393812-76-5
Molecular Formula C19H16O5