1-Benzyl-4-(carboxymethyl)-4-piperidinecarboxylic acid hydrochlor ide (1:1)

1-苄基-4-氰甲基哌啶-4-甲腈

4-(1-oxo-2,8-diazaspiro[4.5]dec-2-yl)benzonitrile

4-(8-benzyl-1,3-dioxo-2,8-diazaspiro[4.5]dec-2-yl)benzonitrile

2-(4-cyanophenyl)-1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylic acid 2,2,2-trichloroethyl ester