1. Shanghai Key Laboratory of Green Chemistry and Chemical Process School of Chemistry and Molecular Engineering East China Normal University 3663 North Zhongshan Rd. Shanghai 200062 P. R. China
2. School of Pharmacy and Shanghai Key Laboratory of New Drug Design East China University of Science and Technology Shanghai 200237 P. R. China
3. State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 P. R. China
4. Institute of Eco-Chongming Shanghai 202162 P. R. China