您要查找的是不是：
- 哌啶N-氧化物piperidine N-oxide
- 哌啶N-甲酸乙酯piperidyl urethane
- 氟哌利多，氟哌啶，達哌啶醇，噠羅哌丁苯，噠羅哌丁醇，噠哌丁苯Dridol
- 2，2，6，6-四甲基哌啶-氮-氧化物TEMPO
- N-乙基哌啶N-ethylpiperidine
- N-哌啶乙醇N-Piperidineethanol
- 苯乙哌啶diphenoxylate
- 苯環己哌啶Sernyl
- 苯乙哌啶酮glutethimide
- １－乙基－３－哌啶醇1-ethyl-3-piperidinol
- 已醯哌啶cetyl piperidine
- １－乙基－３－羥基哌啶1-ethyl-3-hydroxypiperidine
- 戊哌啶[化] pentapiperide
- 苯哌啶醋酸甲酯methylphenidate
- 氧哌啶Oxypertine
- 哌啶基piperidyl
- 哌啶胺piperylhydrazine
- 哌啶叉piperidylidene
- 哌啶酮piperidone
- 哌啶┹[化] piperidinium
