15854-87-2
4-碘吡啶
→
1251006-64-0
3-(哌啶-4-基)氮杂丁烷-1-羧酸叔丁酯
254454-54-1
1-Boc-3-碘氮杂环丁烷
206446-42-6
tert-butyl 3-(pyridin-4-yl)azetidine-1-carboxylate
1373356-61-6
1373356-62-7