tert-butyl 4-acetylsulfanylpiperidine-1-carboxylate

N-叔丁氧羰基-4-哌啶酮

tert-butyl 4-sulfanylidenepiperidin-1-carboxylate

tert-butyl 4-[(4-nitrophenyl)sulfanyl]piperidine-1-carboxylate

N-Boc-4-羟基哌啶