2,4-bis[2-(trimethylsilyl)ethynyl]thiophene

1,4-双(三甲硅基)-1,3-丁二炔

3,5-二溴噻吩-2-甲酸

3,3',5,5'-四溴-2,2'-联噻吩

4-溴-2-噻吩甲醛