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123771-01-7 4h-furo[2,3-b][1]benzopyran-2-carboxylic acid, 4-oxo-, ethyl ester

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Product Name 4H-Furo[2,3-b][1]benzopyran-2-carboxylic acid, 4-oxo-, ethyl ester
CAS No. 123771-01-7
Molecular Formula C14H10O5