62224-25-3
ethyl 4,5-dibromothiophene-2-carboxylate
→
~90%
62224-17-3
4-溴-2-噻吩羧酸乙酯
16694-18-1
4-溴噻吩-2-甲酸
+
64-17-5
乙醇
~88%
2810-04-0
2-噻吩羧酸乙酯
~61%
6324-10-3
4,5-二溴噻吩-2-甲酸
40477-61-0
4-溴-5-乙基噻吩-2-羧酸