1-(6-甲氧基哌啶)哌嗪

2-(哌嗪-1-基)喹唑啉

N,N-Bis(2-chloropropionyl)piperazine

Piperazin-1,4-bis-thiocarbonsaeure-bis-allylamid

1-(三氟乙酰基)哌嗪