A. Haque, Rosenani, and Muhammad Adnan Iqbal. “Synthesis and Characterization of Ortho-Xylyl Linked Bis-Benzimidazolium Salts (Part-II)”. Asian Journal of Chemistry 25, no. 6 (January 8, 2013): 3049–3054. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_6_25.