1. The Ohio State University, Department of Chemistry and Biochemistry, Columbus, Ohio, USA
2. Bristol Myers Squibb, Separation and Analysis Technology Team, Lawrenceville, New Jersey, USA
3. Merck & Co. Inc., Rahway, New Jersey, USA
4. Pfizer Global Research and Development, Medicinal Chemistry, Groton, California, USA
5. Pfizer Global, Oncology Medicinal Chemistry, San Diego, California, USA