title: [Optical rotatory dispersion and circular dichroism studies on nor sesquiterpene lactone degradation from qinghaosu (arteannuin)].
mesh_terms: D037621:Artemisinins; D002942:Circular Dichroism; D007783:Lactones / Q000032:analysis*; D009905:Optical Rotatory Dispersion; D012717:Sesquiterpenes / Q000032:analysis*
chemical_list: D037621:Artemisinins; D007783:Lactones; D012717:Sesquiterpenes; C031327:artemisinin