SEARCH Articles Figures Tables Complexes macrocycles Free ligand Ligands thioethers Macrocycle complexes Macrocycles Macrocyclic ligands Macrocyclic complexes Macrocyclic ligands, complexation Thioether complexes Thioether free ligands Thioether ligands Thioether macrocycles Thioether macrocyclic complexes Thioethers complexes