1. Department of Medicinal Chemistry, School of Pharmacy, Health Science Center, Xi'an Jiaotong University, No 76, Yanta West Road, Xi'an, 710061, PR China
2. Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensor Technology & Health, College of Chemistry, Central China Normal University, Wuhan, 430079, PR China
3. Jiangsu Simcere Pharmaceutical Co. Ltd., No 699-18, Xuan Wu District, Nanjing, 210042, PR China