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138565-01-2 4h-1-benzopyran-4-one, 2-(2-phenylethenyl)-8-(2-propenyl)-

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Product Name 4H-1-Benzopyran-4-one, 2-(2-phenylethenyl)-8-(2-propenyl)-
CAS No. 138565-01-2
Molecular Formula C20H16O2