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89781-43-1 2-butenoic acid, 4-(3,4-dimethoxyphenyl)-4-oxo-, ethyl ester, (e)-

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Product Name 2-Butenoic acid, 4-(3,4-dimethoxyphenyl)-4-oxo-, ethyl ester, (E)-
CAS No. 89781-43-1
Molecular Formula C14H16O5