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139589-24-5 4h-1-benzopyran-4-one,3,8-dibromo-7-butoxy-2-ethoxy-2,3-dihydro-2-(2-methoxyphenyl)-6-ni

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Product Name 4H-1-Benzopyran-4-one,3,8-dibromo-7-butoxy-2-ethoxy-2,3-dihydro-2-(2-methoxyphenyl)-6-nitro-
CAS No. 139589-24-5
Molecular Formula C22H23Br2NO7