3-甲基-1-哌嗪丙醇

3-(4-tert-butyl-3-methylpiperazin-1-yl)propan-1-ol

Phosphonic acid,[3-(4-benzoylphenoxy)propyl]

3-甲基-1-(2-吡啶基)哌嗪盐酸盐

2-甲基-1,4-哌嗪二甲酸二乙酯