1. Department
of Medicinal Chemistry, University of Kansas, Lawrence, Kansas 66045, United States
2. Small-Molecule
X-ray Crystallography Laboratory, University of Kansas, Lawrence, Kansas 66047, United States
3. Kansas
Biological Survey, University of Kansas, Lawrence, Kansas 66047, United States
4. Department
of Surgery, University of Michigan Hospital and Health Systems, Ann Arbor, Michigan 48109, United States
5. Department
of Pharmacology, University of Kansas Medical Center, Kansas City, Kansas 66160, United States