Sahu K, Thakur R. Binuclear Macrocyclic Complexes of Ni(II), Co(II), Fe(II) and Cu(II) with 3,4,7,8,14,15,18,19, Octaphenyl 1,2,5,6,9, 10,12,13,16,17,20,21-dodecaaza-Cyclobicosa-3,4,7,8,14,15,18,19-Octaene . ajc [Internet]. 2010 Mar. 30 [cited 2024 Oct. 3];4(3):444-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/25080