Identification of main chemical constituents in extracts of Akebiae Fructus by HPLC-ESI-MS Determination of oleanic acid and paeoniflorin in Paeonia lactiflora by ultrasound-assisted ionic liquid-reversed phase liquid chromatography Identification of saponins in rhizomes of Anemone davidii by UPLC/Q-TOF-MS/MS A new triterpenoid glycoside from roots of Ilex pubescens A new triterpenoid glycoside from roots of Ilex pubescens STUDIES ON THE CHEMICAL CONSTITUENTS OF THE BARK OF TETRACENTRON SINENSE Chemical constituents from stems of Ficus tsiangii