Preparation and Spectroscopic Studies of New Transition Metal Complexes of 1-(2, 2-Dicyclohexylethyl)-3-(1, 5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-pyrazol-4-ylimino) Indolin-2-One. (2018). Al-Nahrain Journal of Science, 18(4), 27-35. https://mail.anjs.edu.iq/index.php/anjs/article/view/281