Synthesis of New beta-lactam , 2-thioxoimidazolidin-4-one and Imidazole-5-one Derivatives from thiosemicarbazide and Their Biological Activity Study. IHJPAS [Internet]. 2017 Sep. 25 [cited 2024 May 4];30(2):84-99. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1455