“Synthesis and Characterization of Oxazepine and Oxazepane from reaction of 2-(2- Amino - ethylimino)-5,5- diethyl-pyrimidine-4,6- dione and 2-[2-(5,5- diethyl -4,6 - dioxo - pyrimidine -2- ylideneamino) - ethylimino] -5,5- diethyl-dihydro- pyrimidine - 4”, ANJS, vol. 9, no. 2, pp. 7–17, Sep. 2018, Accessed: May 10, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/1651