4-(2-cycloheptimidazolyl)-1-piperazineethanol

2-[4-(2-hydroxyethyl)piperazin-1-yl]cyclohepta-2,4,6-trien-1-one

三甲基乙酸对硝基苯酯

3-甲基-2-丁酮

1-溴-2-丁炔