SEARCH Articles Figures Tables Bidentate ligands Bidentates Carbenes heterocyclic Carbenes ligands Carbenes, oxazoline units Heterocycles, ligands Heterocyclic carbene Ligands N-heterocyclic carbenes Ligands heterocyclic Ligands oxazolines N heterocyclic ligands N-Bidentates N-heterocyclic carbene N-heterocyclic carbene ligand N-heterocyclic carbenes N-ligand Oxazoline ligands Oxazoline-carbene ligands