南美洲多种药用植物的生物活性已引起人们的关注,禾本科植物Elinorus latiflorus的地上部分被用作利尿药和净化剂。近年研究认为,该植物的甲醇提取物具有抑制KB细胞生长的作用,但对其成分的化学研究未见报道。作者首次从该植物中分离到2种菖 The biological activity of various medicinal plants in South America has attracted people’s attention. The above-ground part of the grass family Elinorus latiflorus is used as a diuretic and purifying agent. Recent studies have shown that the methanol extract of this plant has the effect of inhibiting the growth of KB cells, but the chemical study of its components has not been reported. The author isolated the first time from the plant