89941-07-1
2-哌嗪甲酸乙酯
+
218947-56-9
→
~99%
183742-29-2
1-N-Boc-3-哌嗪羧酸乙酯
24424-99-5
二碳酸二叔丁酯
~94%
77361-32-1
NULL
39684-80-5
N-Boc-溴乙胺
336818-63-4
ethyl 1-benzyloxycarbonyl-4-(tert-butoxycarbonyl)-2-piperazinecarboxylate