Omran Essa*, Fadhel, and Kadhum J.K. Al-Hamdani. “Synthesis of New Oxadiazole, Triazole and Oxazepine Derivatives of Quinazoline Moiety”. Asian Journal of Chemistry, vol. 30, no. 8, June 2018, pp. 1706-10, doi:10.14233/ajchem.2018.21277.