H. Zain Al-Abdeen, Salah, and Ahlam J. Qasir. “Synthesis of New B-Adrenoceptor Blocking Agent Including 1,3,4 Thiadiazole With Expected Adrenoceptor Blocking Activity”. Iraqi Journal of Pharmaceutical Sciences , vol. 23, no. 2, Mar. 2017, pp. 42-50, https://doi.org/10.31351/vol23iss2pp42-50.