1. Department
of Chemistry and Biochemistry, Texas State University, San Marcos, Texas 78666, United States
2. Department
of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical
Sciences, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, United States
3. Departments
of Chemistry and Biology, New Mexico Tech, Socorro, New Mexico 87801, United States
4. Department
of Biology, New Mexico State University, Las Cruces, New Mexico 88003, United States
5. Department
of Chemistry and Polymer Science, Stellenbosch University, Stellenbosch, Western Cape, South Africa
6. Materials
Science, Engineering, and Commercialization Program, Texas State University, San Marcos, Texas 78666, United States
7. Screening Technologies
Branch, Developmental Therapeutics Program, National Cancer Institute,
Frederick National Laboratory of Cancer Research, National Institutes
of Health, Frederick, Maryland 21702, United States