1. a Université de Cergy-Pontoise , ENS, UMR CNRS 8029, SATIE, Cergy-Pontoise
2. b Department of Organic Chemistry , University of Chemical Technology and Metallurgy , Sofia, Bulgaria
3. c Department of Chemistry , Université de Cergy-Pontoise , UMR CNRS 8123, SOSCO, Cergy-Pontoise, Neuville sur Oise, 95031, France