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77420-48-5 2-propenoic acid, 2-hydroxy-3-(4-oxo-4h-1-benzopyran-2-yl)-

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Product Name 2-Propenoic acid, 2-hydroxy-3-(4-oxo-4H-1-benzopyran-2-yl)-
CAS No. 77420-48-5
Molecular Formula C12H8O5