1. Center for Drug Research and Development Guangdong Pharmaceutical University 510006 Guangzhou China
2. School of Pharmacy Guangdong Pharmaceutical University 510006 Guangzhou PR China
3. Department of Medicinal Chemistry School of Pharmacy Hunan University of Chinese Medicine 410208 Changsha China
4. Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems Guangdong Pharmaceutical University 510006 Guangzhou China
5. Key Laboratory of New Drug Discovery and Evaluation of Ordinary Universities of Guangdong Province Guangdong Pharmaceutical University 510006 Guangzhou China