1-BOC-4-甲磺酰基氧甲基哌啶

1-BOC-4-哌啶丙酸甲酯

4-哌啶甲酸甲酯

1-benzoylpiperidine-4-carbonyl chloride

4-(哌啶-4-羰基)-哌嗪-1-羧酸叔丁酯