89556-08-1
3-bromo-2-iodo-5-methylthiophene
+
13984-49-1
Zinc, chloro(phenylethynyl)-
→
~69%
89556-11-6
3-bromo-5-methyl-2-(2-phenylethynyl)thiophene
29421-92-9
4-溴-2-甲基噻吩
89556-17-2
5-methyl-2-(2-phenylethynyl)thiophene-3-carboxylic acid