... 4,4′-dibromo-2,2′-bipyridine Other name: 2,2'-Bipyridine, 4,4'-dibromo-; 4,4′-dibromo-2,2′- dipyridine;4,4'-Dibromo-2,2'-bipyridyl; 4-bromo-2-(4- ... bulk package 4,4′-Dibromo-2,2′-bipyridine is a key intermediate to make other 4,4’-synmmetric substituted-2,2’-bipyridine to enhance ... conjugation length of the ancillary ligand of the bipyridine scalefold. These activities have been produced many kinds of ...