58138-66-2 2h-1-benzopyran-3-carbonitrile, 7-ethoxy-4-hydroxy-2-oxo-

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Product Name	2H-1-Benzopyran-3-carbonitrile, 7-ethoxy-4-hydroxy-2-oxo-
CAS No.	58138-66-2
Molecular Formula	C₁₂H₉NO₄

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