1. Key Laboratory of Computational Chemistry-Based Natural Antitumor Drug Research and Development, Liaoning Province, School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, P.R. China
2. School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, P.R. China
3. School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, Shenyang 110016, P.R. China