Synthesis, characterization, and pharmacological evaluation of the proton transfer salts of 2-aminobenzothiazole derivatives with 5-sulfosalicylic acid and their Cu(II) complexes. - Ilkimen, Halil; Tekşen, Yasemin; Yenikaya, Cengiz; Turhan, Irem; Tunç, Tuncay; Sari, Musa (Journal of Coordination Chemistry, 2018)