N-乙基-n-[2-(4-甲基哌嗪-1-基)乙基]胺

2-[5-(4-甲基哌嗪)苯并咪唑-2-基]乙酸乙酯

1-甲基-4-(环氧乙烷基甲基)-哌嗪

2-(4-methylpiperazin-1-yl)-4-phenoxyquinazoline

1-(3-chloro-2-methylpropyl)-4-methylpiperazine