1. Department
of Chemistry and Biochemistry, University of California, Santa
Cruz, California 95064, United States
2. World
Wide Medicinal Chemistry, Groton Laboratories, Pfizer Inc., Groton, Connecticut 06340, United States
3. Modality
Research Laboratories, Daiichi Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan
4. World
Wide Medicinal Chemistry, Cambridge Laboratories, Pfizer Inc., Cambridge, Massachusetts 02139, United States