1. Department of Chemistry, Scripps Research, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
2. The Institute of Drug Synthesis and Pharmaceutical Process, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China
3. Automated Synthesis Facility, Scripps Research, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
4. Pfizer Medicinal Chemistry, Eastern Point Road, Groton, Connecticut 06340, United States
5. Pfizer Medicinal Chemistry, 10578 Science Center Drive, San Diego, California 92121, United States