4-(2-氨基乙基)-1-苄基哌啶

1-苄基-4-(2-羟乙基)哌啶

2-(1-苄基-4-哌啶基)-2-氰基乙酸乙酯

2-(1-benzylpiperidin-4-yl)propanedinitrile

2-amino-N-[2-(1-benzylpiperidin-4-yl)ethyl]acetamide