4,4'-dibromo-2,2',3,3',5,5',6,6'-octamethylbiphenyl
CAS No. 3075-70-5
Biphenyl,4,4'-dibromo-2,2',3,3',5,5',6,6'-octamethyl- (7CI,8CI); NSC 98427
Norazine 3004-71-5