20980-22-7
1-(2-嘧啶基)哌嗪
→
~79%
99931-82-5
5-溴-2-(哌嗪-1-基)嘧啶
494772-35-9
1-[4-(5-Bromo-pyrimidin-2-yl)-piperazin-1-yl]-ethanone