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874111-42-9 2h-1-benzopyran-2-one, 3,4-dihydro-5,7-dimethoxy-4-(4-nitrophenyl)-

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Product Name 2H-1-Benzopyran-2-one, 3,4-dihydro-5,7-dimethoxy-4-(4-nitrophenyl)-
CAS No. 874111-42-9
Molecular Formula C17H15NO6