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494771-38-9 2-butenoic acid, 4-(4-bromophenyl)-2-hydroxy-4-oxo-, ethyl ester, (2z)-

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Product Name 2-Butenoic acid, 4-(4-bromophenyl)-2-hydroxy-4-oxo-, ethyl ester, (2Z)-
CAS No. 494771-38-9
Molecular Formula C12H11BrO4