Emanuyl Yordanov1, Deyan Rashkov1 , Emil Hristov1, Sava Ognyanov1, Tzvetomir Deliysky1, Kalina Andreevska2, Hristo Byrgazlyev 3, Daniela Grekova2, Zlatka Dimitrova1 1Faculty of Chemistry and Pharmacy, University of Sofia “St. Kliment Ohridski”, Sofia…
Ava Amideina1, Gergana Mazneva1, Ivo Bardarov1, Boika Zlateva2, Iliya Borisov3, Petko Mandjukov1 1 Department of Chemistry, South-West University “N. Rilski”,Blagoevgrad 2 Faculty of Chemistry and Pharmacy, University of Sofia “St. Kl. Ohridski,…