1，4-二氮陆圜;二次乙基二胺;六氢吡~60_2~

piperazine

Piperazine

piperazine citrate

PIPERAZINE 0.68

piperazidine【有化】;piperazine【有化】

piperazine Calcium Edetate

Acefylline Piperazine

hexahydropyrazine; piperazine