Affiliation: | 1. Institute of Chemistry, Department of Organic Chemistry , Timisoara, Romania;2. West University of Timisoara, Faculty of Chemistry-Biology-Geography , Timisoara, Romania ilia@acad-icht.tm.edu.ro;4. Institute of Chemistry, Department of Organic Chemistry , Timisoara, Romania;5. Budapest University of Technology and Economics, Department of Organic Chemistry and Technology , Budapest, Hungary |