A colorless crystalline compound,C4H10N2,used as a hardener for epoxy resins,an antihistamine,and an anthelmintic.

• 哌嗪，对二氮已环一种无色晶体化合物，C4H10N2，用作环氧树脂的硬化物、抗组(织)胺剂和驱虫剂