Studies on chemical constituents of Zhuang medicine Excoecaria venenata and their cytotoxic activity Chemical constituents from EtOAc fraction of Sophora dunnii Chemical constituents from Polysiphonia urceolata Chemical constituents of aerial parts of Gelsemium elegans Determination of longistylin A and longistylin C in Cajanus cajan Chemical constituents from Lespedeza virgata Chemical constituents of Salvia miltiorrhiza f. alba Study on the Chemical Constituents from Chinese Eaglewood in Hainan Chemical Constituents from the Leaves of Dendrocalamus latiflorus Chemical components of diterpenoids from Isodon japonica var.galaucocalyx from Gansu Province, China Xanthone derivatives from medicinal plant Swertia mileensis Chemical constituents from barks of Nothopanax delavayi Studies on triterpenoid constituents from Rabdosia japonica var.galaucocalyx Studies on Chemical Constituents in of Ervatamia hainanensis Study on phenolic constituents of stems and leaves from Arachis hypogaea Research on constituents from the air part of Tadehagi trquetrum Studies on isolation、purification、structural identifi cation and its antitumor activity of polysaccharides from Momordica grosvenori swingle’s root Simultaneous characterization of two types of major active components in Kushen by high performance liquid chromatography coupled to multi-stage mass spectrometry Aporphine alkaloids from branches and leaves of Polyalthia nemoralis Aporphine Alkaloids from branches and leaves of Polyalthia nemoralis Isolation of a new isoflavone from soybean germ