S. M. Nasman, Omar. “Template Syntheses and Characterization of 14-Membered Tetraazamacrocyclic Complexes”. Asian Journal of Chemistry 16, no. 1 (March 30, 2010): 471–475. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/19643.