4,4'-Dibromo-2,2'-bipyridine
http://www.cosmoscience.org/shop/fm-in-da0037mp-44-dibromo-22-bipyridine-41336
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4,4'-Dibromo-2,2'-bipyridine 1g : High-purity 4,4'-Dibromo-2,2'-bipyridine for coordination chemistry, metal complex studies, and organic synthesis. Laboratory-grade chemical.
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