3,4-dibenzylthiophene

2-(4-bromothiophen-3-yl)ethynyl-trimethylsilane

2,4-bis[2-(trimethylsilyl)ethynyl]thiophene

2,5-双(三甲基硅基)二溴噻吩

diethyl 2-methyl-2-(3-methylbut-2-enyl)propanedioate