S. P. Vartale, P. N. Ubale, S. G. Sontakke, N. K. Halikar, and M. M. Pund. “Antioxidant and Antimicrobial Evaluation of Pyrimido [1, 2-A] Benzimidazoles”. World Journal of Pharmaceutical Sciences 2, no. 7 (July 1, 2014): 665–670. Accessed June 27, 2025. https://www.wjpsonline.com/index.php/wjps/article/view/antioxidant-antimicrobial-pyrimido-benzimidazoles.