Authors
Albena Merdzhanova
Department of Chemistry, Medical University of Varna,, Varna, Bulgaria
Veselina Panayotova
Department of Chemistry, Medical University of Varna,, Varna, Bulgaria
Diana A. Dobreva
Department of Chemistry, Medical University of Varna,, Varna, Bulgaria
Rostitsa Stancheva
Department of Chemistry, Medical University of Varna,, Varna, Bulgaria
Katya Peycheva
Department of Chemistry, Medical University of Varna,, Varna, Bulgaria