4-(喹啉-3-羰基)-哌啶-1-羧酸叔丁酯

N-苄基-N-甲基-4-哌啶甲酰胺

1-(4-哌啶基)乙酮盐酸盐

4-(1H-四氮唑-5-基)哌啶盐酸盐

N-(苄基磺酰基)-哌啶-4-羧酰胺