1. “Babes-Bolyai” University, Department of Organic Chemistry, 11 Arany Jànos st, 400 028 Cluj-Napoca, Romania.
2. University and INSA of Rouen, IRCOF–LCOFH, UMR 6014 CNRS COBRA, 76821 Mont Saint-Aignan CEDEX, France.
3. University of Reims Champagne-Ardenne, ICMR–LIS, UMR 6229, BP 1039, 51687 Reims, France.