Jumaa , Fawzi Hameed, and Safa Mahmood Shawkat. 2021. “Synthesis of Some New Bis- 2, 3-Dihydroquinazolin-4(1H)-One Derivatives from Dapsone Drug and Investigating Their Liquid Crystalline Properties and Antibacterial Activities”. Iraqi Journal of Science 62 (9): 3291-3306. https://doi.org/10.24996/ijs.2021.62.9(SI).1.