1-Boc-4-(4-氨基苯基)哌嗪

4-(4-硝基苯基)哌嗪-1-羧酸叔丁酯

1-苄基-4-(4-硝基苯基)哌嗪

3-[4-(4-硝基苯基)-1-哌嗪]-3-氧丙腈

2,2-dichloro-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone