1. Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling
Road, Shanghai 200032, P. R. China
2. Key Laboratory for Advanced Materials and
Institute of Fine Chemicals, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, P. R. China
3. Department
of Chemistry, Okayama University of Science, 1-1, Ridai-cho, Okayama 700-0005, Japan