Synthesis and Characterization of New Complexes Fe(II), Co(II) and Ni(II) Ions with Azo Ligand Derived from 4-Aminoantipyrene. Al-Nahrain Journal of Science, [S. l.], v. 19, n. 4, p. 41–47, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/178.. Acesso em: 24 nov. 2024.