tert-butyl (2-((2-(1-benzylpiperidin-4-yl)ethyl)amino)-2-oxoethyl)carbamate

N-苄基哌啶酮

4-(2-氨基乙基)-1-苄基哌啶

2-(1-苄基-4-哌啶)乙腈

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