2873-18-9
2-溴-5-氯噻吩
→
~83%
36155-88-1
3-bromo-4-chlorothiophene
+
32431-92-8
2-bromo-4-chloroThiophene
19162-81-3
32431-93-9
4-溴-2-氯噻吩
60404-19-5
2,3-dibromo-5-chlorothiophene