1. Department of “Organic Chemistry”, Karshi State University, 17, Kuchabog Str., Karshi 180103, Uzbekistan
2. Department of “Chemical Engineering and Quality Management”, Shakhrisabz Branch of Tashkent Institute of Chemical Technology, 20, Shahrisabz Str., Shakhrisabz 181306, Uzbekistan
3. Department of “Organic Chemistry”, National University of Uzbekistan Named after Mirzo Ulugbek, Tashkent 100174, Uzbekistan
4. Department of “Physical and Organic Chemistry”, Dagestan State University, 43a, Gadjiyeva Str., Makhachkala 367001, Russia