193902-80-6
tert-butyl 4-(2-chloro-4-nitrophenyl)piperazine-1-carboxylate
→
~72%
193902-81-7
4-(4-Boc-哌嗪-1-基)-3-氯苯胺
29682-39-1
1-溴-2-氯-4-硝基苯
+
57260-71-6
1-Boc-哌嗪
350-30-1
3-氯-4-氟硝基苯