Rai, H.C., Ashwini Kumar, and Anuradha Kumari. “Synthesis of a Macrocyclic Ligand, Me4-[16]-Tetraene-N4 and Its Metal Complexes With Chromium, Iron, Cobalt and Nickel ”. Asian Journal of Chemistry 12, no. 2 (March 30, 2010): 557–560. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/22996.