4-哌啶乙酸

methyl 4-[N-[(tert-butyloxy)carbonyl]piperidin-4-yl]butanoate

3-(4-哌啶基)-1-丙醇

3-(1-Boc-4-哌啶基)-1-丙醇

2-甲基-2-丙基4-(3-氧代丙基)-1-哌啶羧酸酯