1. Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
2. Chemical & Synthetic Development, Bristol-Myers Squibb, 1 Squibb Drive, New Brunswick, New Jersey 08903, United States
3. Discovery Chemistry, Bristol-Myers Squibb, P.O. Box 4000, Princeton, New Jersey 08543, United States
4. Research & Development, Bristol-Myers Squibb, Hopewell, New Jersey 08534, United States
5. Automated Synthesis Facility, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States