1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene

2,6-bis(trimethylsilyl)benzo[1,2-b:4,5-b']dithiophene

4,8-benzo[1,2-b:4,5-b']dithiophenedicarboxylic acid

对二乙基苯

1,4-二溴-2,5-二碘苯