1. School of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation, Yantai University, Yantai 264005, China
2. Department of Organic Chemistry, School of Pharmacy, Naval Medical University, Shanghai 200433, China
3. Navy Medical Center, Naval Medical University, Shanghai 200433, China
4. School of Pharmacy, Binzhou Medical University, Yantai 264003, China