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139355-80-9 phosphonic acid, [[4-(4-oxo-4h-3,1-benzoxazin-2-yl)phenyl]methyl]-,diethyl ester

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Product Name Phosphonic acid, [[4-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]methyl]-,diethyl ester
CAS No. 139355-80-9
Molecular Formula C19H20NO5P