“Synthesis of 1,2,3 –Trisubstituted- 1,2,3- Trihydro-1,3Diazepine-4,7-Diones (part3)”. 2017. Ibn AL-Haitham Journal For Pure and Applied Sciences 23 (2): 115-25. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1028.