[1] Sun Yat Sen Univ, Guangzhou Qual R&D Ctr Tradit Chinese Med, Sch Life Sci, Guangdong Key Lab Plant Resources, Guangzhou 510275, Guangdong, Peoples R China
[2] Guangdong Zhongsheng Pharmaceut Co Ltd, Dongguan 523325, Peoples R China
[3] Univ Pittsburgh, Drug Discovery Inst, Sch Pharm, Computat Chem Genom Screening Ctr,Dept Pharmaceut, Pittsburgh, PA 15261 USA