[1] Beijing Univ Chinese Med, Modern Res Ctr Tradit Chinese Med, Beijing 100029, Peoples R China
[2] Beijing Univ Chinese Med, Sch Chinese Mat Med, Beijing 100102, Peoples R China
[3] Peking Univ, Sch Pharmaceut Sci, State Key Lab Nat & Biomimet Drugs, Hlth Sci Ctr, Beijing 100191, Peoples R China
[4] Univ Mississippi, Sch Pharm, Dept Biomol Sci, Div Pharmacognosy, University, MS 38677 USA
[5] Univ Mississippi, Sch Pharm, Pharmaceut Sci Res Inst, University, MS 38677 USA