“Synthesis of New Beta-Lactam , 2-Thioxoimidazolidin-4-One and Imidazole-5-One Derivatives from Thiosemicarbazide and Their Biological Activity Study”. Ibn AL-Haitham Journal For Pure and Applied Sciences 30, no. 2 (September 25, 2017): 84–99. Accessed May 4, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1455.