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152862-96-9 phosphonic acid, [(4-oxo-2-phenyl-4h-1-benzopyran-6-yl)methyl]-,diethyl ester

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Product Name Phosphonic acid, [(4-oxo-2-phenyl-4H-1-benzopyran-6-yl)methyl]-,diethyl ester
CAS No. 152862-96-9
Molecular Formula C20H21O5P