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827605-57-2 2-heptenoic acid, 7-oxo-4,5-diphenyl-, methyl ester, (2e,4r,5r)-

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Product Name 2-Heptenoic acid, 7-oxo-4,5-diphenyl-, methyl ester, (2E,4R,5R)-
CAS No. 827605-57-2
Molecular Formula C20H20O3