Objective To study the analgesic effect and the physical dependence of verticinone, which is an isosteroidal alkaloids isolated from Fritillariae Bulbus.

• 目的研究中药贝母中具有异甾骨架的单体生物碱浙贝乙素的镇痛作用,并进一步探讨其是否具有身体依赖性特征。