75-21-8
环氧乙烷
+
4923-87-9
5-溴苯并[b]噻吩
74-88-4
甲基碘
→
~49%
96803-30-4
5-(2-羟基乙基)苯并[b]噻吩
17381-51-0
10133-22-9
5-(bromomethyl)-1-benzothiophene
17381-54-3
benzothiophene-5-acetic acid