2-(1-苄基-4-哌啶)乙腈

N-苄基哌啶酮

2-(1-苄基-4-哌啶基)-2-氰基乙酸乙酯

2-(1-benzylpiperidin-4-ylidene)malononitrile

methyl N-benzyl-piperidin-4-yl-cyanoacetate