Arkawazi HDJ. Synthesis and characterization of the new Tetradentate Schiff base ligand type N4 derived From 4-animoantipyrine,4-dimethylaminobenzaldehyde, ethylenediamine and furfural, towards Fe(III), Co(II), Cu(II), Zn(II) and Hg(II) Ions. JWSM [Internet]. 2015 Jun. 25 [cited 2026 Sep. 7];8(2):138-56. Available from: https://jwsm.uowasit.edu.iq/index.php/jwsm/article/view/345