Chemical constituents in stems and leaves of Veratrum nigrum var. ussuriense A new benzofuran in Catalpa ovata Benzofuranoid Neolignans from Piper kadsura Studies on Chemical Constituents in Root of Rumex patientia L. Saurusine B: A new lignan from Saururus chinensis A new 2-arylbenzofuran from twigs of Cassia alata and its cytotoxicity Chemical constituents from Incarvillea delavayi Separation and Identification of Thellungianin H from Thellung Pimpinella (Pimpinella thellungiana) Root Chemical constituents of non-alkaloids from Huperzia serrata Chemical constituents of Solidago virgaurea and their anti-inflammatory activities Isolation and preparation of chalcone compounds from tuber of Millettia pulchra var. laxior by pre-HPLC Benzofuran compounds from Ligularia caloxantha Variation of 4 kinds of compounds in Psoralea corylifolia processed by different methods Chemical constituents from root barks of Morus atropurpurea