1. Department of Chemistry & Biochemistry, University of Oklahoma, 101 Stephenson Parkway, Norman, Oklahoma 73019, United States
2. Oklahoma Biological Survey, University of Oklahoma, 111 E. Chesapeake Street, Norman, Oklahoma 73019, United States
3. Stephenson Cancer Center, Section of Hematology Oncology, University of Oklahoma Health Sciences Center; 800 NE 10th Street, Oklahoma City, Oklahoma 73104, United States
4. Department of Urology, University of Oklahoma Health Sciences Center, 920 Stanton L. Young Boulevard, Oklahoma City, Oklahoma 73104, United States
5. Department of Pharmaceutical Sciences, College of Pharmacy, University of Oklahoma Health Sciences Center, 1110 N. Stonewall Avenue, Oklahoma City, Oklahoma 73117, United States