title: [Analysis of andrographolide compounds. I. Ion pair high performance liquid chromatographic analysis of andrographolide derivatives (author's transl)].
mesh_terms: D002681:China; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D004224:Diterpenes; D009284:Naphthols / Q000032:analysis*; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D004224:Diterpenes; D009284:Naphthols; C030419:andrographolide