2-甲基-2-丙基4-(3-氧代丙基)-1-哌啶羧酸酯

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

4-(N-Boc-4-哌啶基)丁酸

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

1-Boc-4-(2-((methylsulfonyl)oxy)butyl)piperidine