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64194-38-3 4h-1-benzopyran-4-one,7-(acetyloxy)-5-hydroxy-2-methyl-3-(4-nitrophenyl)-

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Product Name 4H-1-Benzopyran-4-one,7-(acetyloxy)-5-hydroxy-2-methyl-3-(4-nitrophenyl)-
CAS No. 64194-38-3
Molecular Formula C18H13NO7