benzo[1,2-b:4,5-b']dithiophene-4,8-diyl bis(trifluoromethanesulfonate)
4,8-di(4-methylphenylethynyl)benzo[1,2-b:4,5-b']dithiophene
4,8-di(4-trifluoromethylphenyl)benzo[1,2-b:4,5-b']dithiophene
4,8-di(4-fluorophenyl)benzo[1,2-b:4,5-b']dithiophene
4,8-didodecyloxybenzo[1,2-b:4,5-b’]dithiophene