【Author】 WANG Peng 1,QI Mei-ling 2* , ZHOU Li 3, and FANG Lin 1(1. School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, S henyang 110016, China;2. Department of Chemistry, School of Science, Beijing Institute of Technology, Beijing 100081, China;3. Shenyang Pharmtech Institute of Pharmaceuticals, Shenyang 110016, China)