The College of Sciences is pleased to invite you to the seminar entitled "Synthesis of thieno [3,2-a] dibenzothiophene and thieno [2,3-a] dibenzothiophene derivatives via cyclization reactions" by Dr. Muheb Amjad Saadalden in Tuesday, 8/10/2018 at 10.30 AM. The seminar will be held in Seminar Hall (no. 4), Chemistry Department, College of Sciences, University of Duhok.