1. Department of ChemistryScripps Research 10550 N. Torrey Pines Road La Jolla CA 92037 USA
2. School of Pharmaceutical SciencesSun Yat-sen University Guangzhou 510006 China
3. Department of Chemistry and Biological SciencesFaculty of and EngineeringIwate University 4-3-5 Ueda Morioka 020-8551 Japan
4. Automated Synthesis FacilityThe Scripps Research Institute 10550 N. Torrey Pines Road La Jolla CA 92037 USA
5. Pfizer Medicinal Chemistry 10770 Science Center Drive San Diego CA 92121 USA
6. Pfizer Medicinal Chemistry Eastern Point Road Groton CT 06340 USA
7. HitGen Inc. Building 6, No. 8 Huigu 1st East Road Tianfu International Bio-Town, Shuangliu District, Chengdu 610200 Sichuan China