4843-44-1
→
~82%
33675-51-3
2-(2-bromoethynyl)thiophene
4298-52-6
2-乙炔噻吩
98-03-3
2-噻吩甲醛
+
56506-90-2
dibromomethyl(triphenyl)phosphanium,bromide
~62%
133844-84-5
2-methyl-4-(thiophen-2-yl)-3-butyn-2-ol
40231-03-6
2-三甲基硅乙炔基噻吩