1. Pharmacy
School, Jiangsu University, Xuefu Road 301, Zhenjiang City, Jiangsu 212013, China
2. Scientific
Information Research Institute, Jiangsu University (Library), Xuefu Road 301, Zhenjiang City, Jiangsu 212013, China
3. Department
of Chemistry and Chemical Biology, Indiana University Purdue University Indianapolis, Indianapolis, Indiana 46202, United States