131323-89-2
1,1-di(thiophen-2-yl)ethanol
30782-41-3
2-(1-thiophen-2-ylethenyl)thiophene
131323-90-5
3a,4,5,6-tetrahydro-4,4,7-tri-2-thienylbenzothiophene

参考文献

Varea, Teresa; Abarca, Belen; Ballesteros, Rafael; Asensio, Gregorio Chemische Berichte, 1991 , vol. 124, # 5 p. 1203 - 1206