1-[3-(甲基氧基)-4-硝基苯基]-4-羟基哌啶

1-(3-甲氧基-4-硝基-苯基)-4-吡咯烷-1-基-哌啶

4-[1-(3-甲氧基-4-硝基-苯基)-哌啶-4-基]-吗啉

1-(3-甲氧基-4-硝基苯基)哌啶-4-酮

1-(1-(3-甲氧基-4-硝基苯基)哌啶-4-基)-4-甲基哌嗪