SEARCH Articles Figures Tables Azo compounds hexadentate Ethers Hexadentate ligands Hexadentate Crown Thioethers Hexadentate EDTA complex Hexadentate chiral ligand Hexadentate complex Hexadentate phenol ligand Hydroxypyridinones hexadentate Iron complexes hexadentate ligands Iron-macrocycle complex hexadentate Ligand hexadentate Ligand structures hexadentate ligands Other Hexadentate Ligands Schiff bases hexadentate