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64194-40-7 4h-1-benzopyran-4-one,7-(benzoyloxy)-5-hydroxy-3-(4-nitrophenyl)-2-phenyl-

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Product Name 4H-1-Benzopyran-4-one,7-(benzoyloxy)-5-hydroxy-3-(4-nitrophenyl)-2-phenyl-
CAS No. 64194-40-7
Molecular Formula C28H17NO7