[1] Guangdong Pharmaceut Univ, Guangzhou 510006, Guangdong, Peoples R China
[2] East China Univ Sci & Technol, Sch Pharm, Shanghai Key Lab New Drug Design, Shanghai 200237, Peoples R China
[3] Chinese Acad Sci, Shanghai Inst Organ Chem, Ctr Excellence Mol Synth, State Key Lab Bioorgan & Nat Prod Chem, Shanghai 200032, Peoples R China
[4] Second Mil Med Univ, Sch Pharm, Dept Phytochem, Shanghai 200433, Peoples R China
[5] Jiangxi Qingfeng Pharmaceut Co Ltd, State Key Lab Innovat Nat Med & Tradit Chinese Me, Ganzhou 341000, Peoples R China