2,6-bis(trimethyltin)-4,8-di(2-octyl)dodecyloxybenzo[1,2-b;3,4-b′]dithiophene
4,8-bis(2-octyldodecyloxy)benzo[1,2-b:4,5-b’]dithiophene
4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene
2,6-bis(trimethyltin)-4,8-di(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene
benzo[1,2-b:4,5-b']dithiophene-4,8-diyl bis(trifluoromethanesulfonate)