您要查找的是不是：
- N-丙基-4-哌啶酮 N-propyl-piperidone
- 苯哌利定，非诺那定，非诺哌啶，吩哌啶，苯羟丙基去甲哌替啶，苯替啶 Phenoperidine
- 氟哌利多，氟哌啶，达哌啶醇，哒罗哌丁苯，哒罗哌丁醇，哒哌丁苯 Dridol
- 4-哌啶酮 4-piperidone
- N-乙基哌啶 N-ethylpiperidine
- N-哌啶乙醇 N-Piperidineethanol
- 4-哌啶甲酸 piperidine-4-carboxylic acid
- 苯哌利定，非诺哌啶，吩哌啶，苯羟丙基去甲哌替啶，苯替啶，非诺那定 Operidine
- 哌啶N-氧化物 piperidine N-oxide
- 4-哌啶甲酸乙酯 ethyl 4-piperidingcarboxylate
- 苯乙哌啶 diphenoxylate
- 苯环己哌啶 Sernyl
- 苯乙哌啶酮 glutethimide
- １－乙基－３－哌啶醇 1-ethyl-3-piperidinol
- 已酰哌啶 cetyl piperidine
- １－乙基－３－羟基哌啶 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
