1. School
of Pharmaceutical Sciences, Key Laboratory of Biotechnology and Pharmaceutical
Engineering, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China
2. Department
of Chemistry and Biochemistry, University of South Carolina, Columbia, South Carolina 29208, United States
3. Department
of Chemistry, Washington State University, Pullman, Washington 99164, United States
4. 486 Gallimore Dairy Rd, Greensboro, North Carolin 27409, United States