A. Haque, R., & Adnan Iqbal, M. (2012). Synthesis and Characterization of Ortho-Xylyl Linked Bis-Benzimidazolium Salts.
Asian Journal of Chemistry
,
24
(6), 2625–2628. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/9186