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88773-37-9 benzoic acid, 4-butoxy-, 3-cyano-2-oxo-2h-1-benzopyran-7-yl ester

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Product Name Benzoic acid, 4-butoxy-, 3-cyano-2-oxo-2H-1-benzopyran-7-yl ester
CAS No. 88773-37-9
Molecular Formula C21H17NO5