4-(氨基甲基)-1-苄基哌啶-4-醇

8-苄基-1-?-8-氮杂螺[4.5]-2-癸酮

1-苄基-4-哌啶甲醛

tert-butyl N-[(4-hydroxypiperidin-4-yl)methyl]carbamate

4-苯并咪唑-1-甲基-哌啶-4-醇