1. a Centre for Organic Chemistry Costin D. Nenitescu, Romanian Academy, 202B Spl. Independentei, CP 35-108, Bucharest 060023, Romania
2. b Centre for Organic Chemistry Costin D. Nenitescu, Romanian Academy, 202B Spl. Independentei, CP 35-108, Bucharest 060023, Romania
3. c University “POLITEHNICA” of Bucharest, Department of Polymer Science, 149 Calea Victoriei, Bucharest 010072, Romania
4. d University “POLITEHNICA” of Bucharest, Department of Polymer Science, 149 Calea Victoriei, Bucharest 010072, Romania;, Email: dsvasilescu@gmail.com
5. e Centre for Organic Chemistry Costin D. Nenitescu, Romanian Academy, 202B Spl. Independentei, CP 35-108, Bucharest 060023, Romania