[Huang, Ke-Long; Yi, Yue-Neng] Cent S Univ, Coll Chem & Chem Engn, Changsha, Hunan, Peoples R China.
[Cai, Guang-Xian] Hunan Univ Tradit Chinese Med, Changsha 410007, Hunan, Peoples R China.
[Wang, Chang-Hong; Cheng, Xue-Mei; Wang, Zheng-Tao] Shanghai Univ Tradit Chinese Med, Minist Educ, Key Lab Standardizat Chinese Med, Shanghai, Peoples R China.
[Deng, Yi-De; Yi, Yue-Neng] Hunan Engn & Technol Res Ctr Gastroenterol Drugs, Changsha, Hunan, Peoples R China.
[Deng, Yi-De; Yi, Yue-Neng; Liu, Ling-An] Hunan Hansen Pharmaceut Co, Yiyang, Peoples R China.