A. Al-Qasser, I.; E. Al-Mukhtar, S.; F. Hana, N. Synthesis and Characterization of 2-Butoxyethylxanthate Complexes With Iron(II), Cobalt(II), Nickel(II), Copper(II) and Zinc(II) and Their Adducts With Nitrogen Base Ligands. RSCI 2014, 25, 57-64.