The Department of Chemistry at the College of Applied Sciences is announcing the defense of a master’s thesis presented by Hamdah Seraj Barouq Al-Naathali, under the title “تشييد بعض المركبات الحلقية غير المتجانسة الجديدة والمحتوية على النتروجين وتقييم النشاط البيولوجي لها” (Constructing Some New Heterocyclic Compounds Containing Nitrogen and Evaluating Their Biological Activity). The defense is scheduled for Thursday, Sha’baan 24, 1439 AH, at 10:00 AM, at the office of the Deputy Head of the Department of Chemistry, Al-Zaher section (females), and the meeting hall of the Department of Chemistry, College of Applied Sciences, Al-Abdeyyah (males).