1. College of Chemistry and Materials Science, Fujian Normal University, Fuzhou, P. R. China
2. The Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, P. R. China
3. State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou, Fujian, P. R. China
4. Fujian College, University of Chinese Academy of Sciences, Fuzhou, P. R. China