El-Shekeil, Ali, Abeer Omer Obeid, and Sama Al-Aghbari. “Anticancer Activity Studies of Some Cyclic Benzimidazole Derivatives”. European Journal of Chemistry 3, no. 3 (September 30, 2012): 356–358. Accessed May 2, 2024. https://www.eurjchem.com/index.php/eurjchem/article/view/621.