58138-63-9 2h-1-benzopyran-3-carbonitrile, 7-ethyl-4-hydroxy-2-oxo-

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Product Name	2H-1-Benzopyran-3-carbonitrile, 7-ethyl-4-hydroxy-2-oxo-
CAS No.	58138-63-9
Molecular Formula	C₁₂H₉NO₃

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