1-(3-甲氧基-4-硝基苯基)哌啶-4-酮

1-[4-氨基-3-(甲基氧基)苯基]-4-羟基哌啶

4-(苄氧基)哌啶

4-Meth硫代哌啶

1-[[3-(3-aminopropoxy)phenyl]methyl]piperidin-4-ol