1. School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, P. R. China
2. Key Laboratory of Structure-Based Drug Design & Discovery, Ministry of Education, Shenyang Pharmaceutical University, Shenyang, P. R. China
3. School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, Shenyang, P. R. China
4. School of Life Sciences and Biopharmaceutical Science, Shenyang Pharmaceutical University, Shenyang, P.R. China