1. Institut des Sciences Chimiques de Rennes UMR 6226 CNRS-Université de Rennes 1 Campus de Beaulieu 35042 Rennes Cedex France
2. College of Chemistry and Molecular Engineering, International Phosphorus Laboratory International Joint Research Laboratory for Functional Organophosphorus Materials of Henan Province Zhengzhou University Zhengzhou 450001 P.R. China
3. Institute of Chemistry Henan Academy of Sciences Zhengzhou 450002 P.R. China
4. Faculty of Chemistry Jagiellonian University R. Ingardena 3 30-060 Krakow Poland
5. Aix Marseille Université, Centrale Marseille, CNRS iSm2 UMR 7313 13397 Marseille France
6. Department of Chemistry University of Durham Durham DH1 3LE UK
7. Department of Chemistry University at Buffalo State University of New York Buffalo NY 14260 USA