英文别名2,2'-Bithiophene, 4,4'-dibromo-; 4,4 '- dibromo-2,2' - dithiophene; 4-bromo-2-(4-bromothiophen-2-yl)thiophene; 4,4'-dibromo-2,2'-dithiophene; 4,4'-Dibromo-[2,2']bithiophenyl; 2,2'-Bithiophene,4,4'-dibromo; 4,4'-Dibrom-2,2'-dithienyl; 4,4'dibromo-2,2'-bithiophene 
