Simultaneous determination of 5 active components in fructus cnidii by HPLC Chemical constituents from lipophilic parts in roots of Angelica dahurica var. formosana cv.Chuanbaizhi Chemical constituents from Peucedanum decursivum Separation and purification of bergapten from Notopterygii Rhizoma et Radix by silica gel column and high-speed counter-current chromatography Simultaneous determination of chromones and coumarins in roots of Saposhnikovia divaricata from Longxi area by HPLC Chemical constituents isolated from fruits of Cnidium monnieri and their effects on proliferation of UMR106 cells Effect of furan coumarins from Angelica Dahuricae Radix on intestinal transport absorption of puerarin, paeoniflorin, and vincristine In vitro study on affinity of coumarins in Angelicae Dahuricae Radix and P-gp Studies on the Chemical Constituents of Ledebouriella seseloides Wolff Chemical constituents in root bark of Changium smyrnioides