中药白附子为天南星科梨头尖属植物独角莲 Typhonium giganteum Engl.的干燥地下块茎 ,我们自其低极性部位分离并鉴定了 6个化合物 ,分别为天师酸 (tianshic acid, )、尿嘧啶 (uridine, )、桂皮酸 (cinnamic acid, )、棕榈酸 (palm itic acid, )、β-谷甾醇 (β- sitosterol, )和β-谷甾醇 - 3- O-葡萄糖苷 (β- sitosterol- 3- O- gluceroside, ) ,其中天师酸、桂皮酸为本属植物中首次分得。 The traditional Chinese medicine aconite is the dry underground tuber of the genus Anisoptera Typhonium giganteum Engl., and we isolated and identified six compounds from its low polarity, namely tianshic acid, urine, and urine. Pyrimidine, cinnamic acid, palmitic acid, β-sitosterol, and β-sitosterol- 3-O-gluceroside, ), of which Tianshi acid and cinnamic acid were first obtained in this genus.