1-Boc-4-(4-甲氧基-4-氧基-2-丁稀)哌啶

4-(1-溴-2-氧代乙基)哌啶-1-羧酸叔丁酯

4-[2-(甲基氨基)乙基]-1-哌啶羧酸 1,1-二甲基乙酯

1-N-Boc-4-(3-cbz-氨基-3-甲氧基羰基烯丙基)-哌啶

tert-butyl 4-(3-hydroxyprop-1-en-2-yl)piperidine-1-carboxylate