1. Department
of Chemistry and Institutes of Biomedical Sciences, Fudan University, 220
Handan Road, Shanghai 200433, China
2. College
of Chemistry and Chemical Engineering and the Key Laboratory for Chemical
Biology of Fujian Province, Xiamen University, Xiamen 361005, China
3. OSI Pharmaceuticals, 1 Bioscience
Park Drive, Farmingdale, New York 11735, United States