论文部分内容阅读
A novel eremophilane dimer, named fischelactone (1), was isolated from the roots of Ligularia fischeri. Complete structural elucidation of this compound was performed by HRESIMS, IR, 1D NMR and 2D NMR (1H-1H COSY, HMBC, HMQC and NOESY) data.