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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.
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.