Institution: | 1.Department of Chemistry, Faculty of Science, Sana’a University, Sana’a, Yemen ;2.Department of Chemistry, Faculty of Pharmacy, University of Science and Technology, Sana’a, Yemen ;3.Chemistry Department, College of Science, Jouf University, P.O. Box 2014, Sakaka, Saudi Arabia ;4.Liquid Crystal Research Laboratory, School of Chemical Sciences, University Sains Malaysia, 11800, Penang, ,
Minden, , Malaysia ;5.Department of Chemistry, Faculty of Science, Assiut University, 71516, Assiut, Egypt ; |