Synthesis, characterization and spectroscopic studies on Schiff base complexes of 1-phenyl-2, 3-dimethyl-4-amino-5-oxo-pyrazole with salicylaldehyde with some divalent transition metals. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 3, p. 781–787, 2011. DOI: 10.21123/bsj.2011.8.3.781-787. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1292.. Acesso em: 27 apr. 2024.