1-甲基-4-(2-吡啶基甲基)哌嗪

4-甲基-2-(4-甲基哌嗪-1-基)喹啉

1-(4-methylpiperazin-1-yl)hexan-1-one

2-hydroxy-5-methyl-3-[(4-methylpiperazin-1-yl)methyl]benzaldehyde

1-(6-溴-2-吡啶基)-4-甲基哌嗪