English alias:5,5'-Dibromo-2,2'-bithiophene;2-bromo-5-(5-bromothiophen-2-yl)thiophene;5,5’-Dibromo-2,2-bithiophene;5,5′-Dibromo-2,2′-bithiophene;5,5-Dibromo-2,2-Bithiophene;5,5'-Dibromo-2,2'-bithienyl;5,5'-Dibromo-2,2'-dithienyl;5,5'-Dibromo-2,2'-dithiophene