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139589-40-5 4h-1-benzopyran-4-one,2-(1,3-benzodioxol-5-yl)-3,8-dibromo-7-butoxy-6-nitro-

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Product Name 4H-1-Benzopyran-4-one,2-(1,3-benzodioxol-5-yl)-3,8-dibromo-7-butoxy-6-nitro-
CAS No. 139589-40-5
Molecular Formula C20H15Br2NO7