1-苄基-4-[(4-氯苯基)氨基]哌啶-4-甲腈

ethyl 2-(1-benzylpiperidin-4-ylidene)propanoate

1-苄基-4-乙烯基哌啶

1-苄基-N,N-二甲基哌啶-4-胺双盐酸盐

1-Boc-4-羟基-哌啶-4-羧酸甲酯