4-[双(4-氟苯基)亚甲基]哌啶氢溴酸

4-ethylpiperidine-4-carboxylic acid,hydrochloride

N-Boc-4-哌啶甲醇

N-Cbz-4-羟甲基哌啶

1-Cbz-4-哌啶甲醛