57260-71-6
1-Boc-哌嗪
→
680579-19-5
2-(1-叔丁氧羰基哌嗪-4-YL)丙酸
900535-41-3
tert-butyl 4-(1-methoxy-1-oxopropan-2-yl)piperazine-1-carboxylate