5-(5-prop-1-ynylthiophen-2-yl)thiophene-2-carbaldehyde

[5-(5-prop-1-ynylthiophen-2-yl)thiophen-2-yl]methanol

5-溴-2,2'-联噻吩-5'-甲醛

5-(羟甲基)-[2,2]-联噻吩

5-(5-甲基噻吩-2-基)噻吩-2-甲醛