Synthesis, Characterisation, Biological activity of Zn, Co, Ni, Mn and Cu complexes with hydrazone ligand : Synthesis, Characterisation of complexes with hydrazone ligand . IJC [Internet]. 2025 Jun. 24 [cited 2026 May 14];64(6):614-8. Available from: https://or.niscpr.res.in/index.php/IJC/article/view/16044