4-乙基哌啶-4-醇

1-benzyl-4-[2-(hydroxymethyl)phenyl]piperidin-4-ol

N1-(1-苄基-4-哌啶基)苯-1,2-二胺

4-甲基-4-羟基哌啶盐酸盐

1-苄基-4-羟基哌啶-4-羧酸甲酯