2-methyl-5-thiophen-2-ylthiophene

2-(4-thiophen-2-ylphenyl)thiophene

2-(2,5-dihexyl-4-thiophen-2-ylphenyl)thiophene

2-硫苯基噻吩

4,7-二(噻吩-2-基)苯并[c][1,2,5]噻二唑