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33549-96-1 4h-1-benzopyran-2-carboxylic acid, 7-(2-ethoxy-2-oxoethoxy)-4-oxo-,ethyl ester

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Product Name 4H-1-Benzopyran-2-carboxylic acid, 7-(2-ethoxy-2-oxoethoxy)-4-oxo-,ethyl ester
CAS No. 33549-96-1
Molecular Formula C16H16O7