Research progress on hypolipidemic constituentsin Alismatis Rhizoma and their pharmacology and clinical application Chemical constituents from Alisma orientalis extracts with hypoglycemic effect Transformation of alisol B 23-acetate in processing of Alisma orientalis A new triterpene in rhizome of Alisma orientale Analysis on chemical constituents in Danggui-Shaoyao-San by LC-Q-TOF-MS and LC-IT-MSn Simultaneous determination of 11 triterpenoids in Alismatis Rhizoma by RP-HPLC-DAD A new triterpene in rhizome of Alisma orientale