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90101-96-5 4h-1-benzopyran-8-carboxylic acid,2-(2-ethoxyphenyl)-3-methyl-4-oxo-, ethyl ester

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Product Name 4H-1-Benzopyran-8-carboxylic acid,2-(2-ethoxyphenyl)-3-methyl-4-oxo-, ethyl ester
CAS No. 90101-96-5
Molecular Formula C21H20O5