A novel sesquiterpenoid was isolated from the whole plant of Glechoma longituba. Its structure was elucidated as 1, 8-epoxy-7（11）-germacren-5-one-12, 8-olide 1 on the basis of spectral evidences.
基金the National Natural Science Foundation of China [No. 30460150] the Previous Special Research Program of Significant Foundation Research 2004CCA03800.
文摘A novel sesquiterpenoid was isolated from the whole plant of Glechoma longituba. Its structure was elucidated as 1, 8-epoxy-7（11）-germacren-5-one-12, 8-olide 1 on the basis of spectral evidences.
