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393812-41-4 phosphonic acid,[[4-methyl-2-oxo-3-(phenylmethyl)-2h-1-benzopyran-7-yl]methyl]-, diethyl

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Product Name Phosphonic acid,[[4-methyl-2-oxo-3-(phenylmethyl)-2H-1-benzopyran-7-yl]methyl]-, diethylester
CAS No. 393812-41-4
Molecular Formula C22H25O5P