41667-95-2
5,6-二氯烟酸
+
57260-71-6
1-Boc-哌嗪
→
~93%
683241-92-1
6-(4-(叔丁氧基羰基)哌嗪-1-基)-5-氯烟酸
56055-54-0
5,6-二氯烟酸甲酯
683241-93-2
tert-butyl 4-(3-chloro-5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate