111-41-1
羟乙基乙二胺
→
~80%
142-64-3
哌嗪二盐酸盐
31166-44-6
苄基-1-哌嗪碳酸酯
5700-04-9
1,3-二氮杂烷-2-硫酮
+
6328-56-9
N,N-Bis(2-chloropropionyl)piperazine
93378-51-9
110-85-0
哌嗪
75-44-5
光气
108-88-3
甲苯
71-43-2
苯
4858-84-8
1,4-Piperazinedicarbonyl dichloride
5712-71-0
2-piperazin-1-ylethanol,hydrochloride