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139589-35-8 4h-1-benzopyran-4-one, 3,8-dibromo-7-butoxy-6-nitro-2-phenyl-

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Product Name 4H-1-Benzopyran-4-one, 3,8-dibromo-7-butoxy-6-nitro-2-phenyl-
CAS No. 139589-35-8
Molecular Formula C19H15Br2NO5