N-BOC-4-(2-乙氧羰基乙酰基)哌啶

1-(4-氯苯甲酰基)-4-哌啶羧酸

N,N-二乙基哌啶-4-甲酰胺

2,2,2-Trifluoro-1-(4-(4-bromobenzoyl)-piperidin-1-yl)ethanone

4-(4-TERT-BUTOXYCARBONYLAMINO-PIPERIDINE-1-CARBONYL)-PIPERIDINE-1-CARBOXYLIC ACID BENZYL ESTER