1. Department
of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
2. Department
of Discovery Chemistry, Bristol-Myers Squibb Research and Development, 5 Research Parkway, Wallingford, Connecticut 06492, United States
3. Chemical
Development, Bristol-Myers Squibb, One Squibb Drive, New Brunswick, New Jersey 08903, United States