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374802-73-0 2h-1-benzopyran-2-one,7-(diethylamino)-3-[3-oxo-3-(2-oxo-2h-1-benzopyran-3-yl)-1-propeny

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Product Name 2H-1-Benzopyran-2-one,7-(diethylamino)-3-[3-oxo-3-(2-oxo-2H-1-benzopyran-3-yl)-1-propenyl]-
CAS No. 374802-73-0
Molecular Formula C25H21NO5