Synthesis, Spectroscopic Characterization and in Vitro Cytotoxicity Assay of Mropholine Mannich Base Derivatives of Benzimidazole with Some Heavy Metals. ANJS [Internet]. 2018 Sep. 2 [cited 2024 May 2];21(3). Available from: https://mail.anjs.edu.iq/index.php/anjs/article/view/1742