flunitrazepans

n. pl.一种强效的中枢神经系统抑制剂药物，用作镇静剂和催眠药，也被称为鲁米隆；一种苯二氮卓类衍生物。(n. pl. A potent central nervous system depressant drug used as a sedative and hypnotic, also known as Rohypnol; a benzodiazepine derivative.)