1. School of Medicine and Pharmacy, Ocean University of China, Qingdao, Shandong 266071, China
2. Department of Drug Discovery and Biomedical Sciences, College of Pharmacy, Medical University of South Carolina, Charleston, South Carolina 29425, United States
3. Department of Chemistry and Biochemistry, College of Charleston, 66 George Street, Charleston, South Carolina 29424, United States
4. Technology Center of Qingdao Customs, Qingdao, Shandong 266002, China
5. Department of Cellular and Molecular Pharmacology & Experimental Therapeutics, Medical University of South Carolina, Charleston SC29425, United States
6. Section of Hematology, Department of Internal Medicine and Yale Cancer Center, Yale University School of Medicine, New Haven, Connecticut 06511, United States