SEARCH Articles Figures Tables Bidentate N-Heterocyclic Carbene Ligands Incorporating Oxazoline Units Carbenes heterocyclic Carbenes ligands Heterocycles, ligands Heterocyclic carbene Ligands N-heterocyclic carbenes Ligands N-heterocyclic carbenes Ligands heterocyclic N heterocyclic ligands N-heterocyclic carbene N-heterocyclic carbene ligands NHCs) N-heterocyclic carbene ligands and N-heterocyclic carbenes N-heterocyclic carbenes, as ligands N-ligand