1. School of Pharmaceutical Sciences, South-Central Minzu University, Wuhan, P. R. China
2. College of Chemistry and Material Sciences, South-Central Minzu University, Wuhan, P. R. China
3. Clinical Research Institute of Ethnic Medicine, Guangxi International Zhuang Medicine Hospital, Nanning, P.R. China
4. Ethnopharmacology Level 3 Laboratory, National Administration of Traditional Chinese Medicine, Wuhan, P. R. China