1. College
of Pharmacy and Chemistry, Dali University, Dali, Yunnan 671000, P. R. China
2. Department
of Chemistry, University of Miami, 1301 Memorial Drive, Coral Gables, Florida 33146, United States
3. Department
of Cellular Biology and Pharmacology, Herbert Wertheim College of
Medicine, Florida International University, 11200 S.W. 8th Street, Miami, Florida 33199, United States
4. MP Biomedicals, 3 Hutton
Center Drive, #100, Santa Ana, California 92707, United States
5. Department
of Chemistry, Faculty of Science, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Kingdom of Saudi Arabia