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138564-88-2 4h-1-benzopyran-6-carboxylic acid,2-[2-(4-carboxyphenyl)ethenyl]-5,7-dimethoxy-4-oxo-, 6

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Product Name 4H-1-Benzopyran-6-carboxylic acid,2-[2-(4-carboxyphenyl)ethenyl]-5,7-dimethoxy-4-oxo-, 6-methyl ester
CAS No. 138564-88-2
Molecular Formula C22H18O8