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139374-27-9 4h-1-benzopyran-8-acetic acid,2-[2-(3,4-dimethoxyphenyl)ethenyl]-7-methoxy-3-methyl-4-ox

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Product Name 4H-1-Benzopyran-8-acetic acid,2-[2-(3,4-dimethoxyphenyl)ethenyl]-7-methoxy-3-methyl-4-oxo-, (E)-
CAS No. 139374-27-9
Molecular Formula C23H22O7