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138581-64-3 4h-1-benzopyran-6-carboxylic acid,7-hydroxy-5,8-dimethoxy-2-methyl-4-oxo-, methyl ester

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Product Name 4H-1-Benzopyran-6-carboxylic acid,7-hydroxy-5,8-dimethoxy-2-methyl-4-oxo-, methyl ester
CAS No. 138581-64-3
Molecular Formula C14H14O7