菊科旋复花属植物大多以倍半萜内酯为其主要成分,某些种显示有一定的生理活性,如驱虫、降血压和抗皮肤真菌活性。Inula obtusifolia是在克什米尔,西喜马拉雅山和约海拨3000公尺处的Kumaon等地发现。本文初次报道其化学成分。 Most of the genus Asteraceae are sesquiterpene lactones as its main component, some species have shown some physiological activity, such as deworming, blood pressure and anti-dermatophyte activity. Inula obtusifolia was found in Kashmir, the West Himalayas and Kumaon, about 3,000 meters above sea level. This article first reported its chemical composition.