Synthesis & Characterisation of Ni (Ii) Chelates of Diethylmesoxalate Phenylhydrazone and Their Electron Releasing As Well As Electron Withdrawing Substituent in Ammoniacal Medium. JASRAE. 2013;5(10):0-0. Accessed October 26, 2026. https://www.ignited.in/index.php/jasrae/article/view/4873