1. Department of Medicinal Chemistry, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota 55455, United States
2. Department of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, United States
3. Department of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma 73019, United States
4. Department of Biochemistry, Wake Forest School of Medicine, Winston-Salem, North Carolina 27101, United States
5. Department of Ophthalmology, Fujian Medical University Union Hospital, Fujian 350001, China