1. Molecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bldg. 8A, Rm. B1A-19, Bethesda, MD, 20892-0810, USA
2. Astrocyte Pharmaceuticals, Cambridge, MA, 02142, USA
3. WuXi Apptec (Tianjin) Co., Ltd, No. 168 Nanhai Road, TEDA, Tianjin, China