New nickel(II) complexes incorporating dissymmetric tetradentate Schiff base ligands derived from aminothioether pyridine with N2OS chromophores: synthesis, spectroscopic characterization and crystal structures of Ni(pytIsal)ClO4 and Ni(pytAzosal)ClO4H2O
Novi nikljevi(II) kompleksi z nesimetričnimi Schiffovimi bazami: sinteza, spektroskopska karakterizacija in kristalna struktura NipytIsalClO4 in Ni(pytAzosal)ClO4H2O