5751-83-7
5-溴噻吩-2-甲酸乙酯
+
1066-54-2
三甲基乙炔基硅
→
~99%
881736-66-9
ethyl 5-(2-trimethylsilylethynyl)thiophene-2-carboxylate
174672-58-3
5-ethynylthiophene-2-carboxylic acid