1. Department of Medicinal Chemistry, School of Pharmacy, Weifang Medical University, Weifang, China
2. School of Medicine and Pharmacy, Ocean University of China, Qingdao, China
3. School of Stomatology, Weifang Medical University, Weifang, China
4. Shandong Analysis and Test Center, Qilu University of Technology (Shandong Academy of sciences), Jinan, China