941-55-9
对甲苯磺酰叠氮
+
19690-69-8
3-bromo-2-thiophen-2-ylthiophene
→
82080-28-2
3-azido-2-thiophen-2-ylthiophene
88537-32-0
4H-dithieno[3,2-d:3',2'-e]pyrrole