Chemical constituents in leaves of Ilex pubescens Preparation of triterpenoid ilexoside O from Ilex pubescens and study on its antithrombotic activity A new triterpenoid glycoside from roots of Ilex pubescens A new triterpenoid glycoside from roots of Ilex pubescens Chemical constituents in leaves of Ilex pubescens Determination of tortoside A in Ilicis pubescentis by RP-HPLC Antithrombotic activity of ilexsaponin B3 from roots of Ilex pubescens Studies on lignin glycosides in root from Ilex pubescens Antithrombotic activity of ilexsaponin B3 from roots of Ilex pubescens