“About the Direction of Selective Alkylation and Cyanoethylation of Benzimidazoles, Benzothiazoles and Benzopyrimidines”, J. basic appl. Res. Biomed., vol. 2, no. 4, pp. 455–459, Mar. 2022, Accessed: Jun. 26, 2025. [Online]. Available: https://www.jbarbiomed.com/home/article/view/114