SEARCH Articles Figures Tables Base generation Bidentate Schiff-base ligands Bidentate catalysts Bidentate ligands Bidentates Catalyst generations Catalyst ligand First generation Indenylidene Indenylidene catalysts Indenylidene generation Indenylidene ligands Indenylidene ruthenium catalysts Indenylidene-ruthenium Ligand-based Ruthenium as catalyst Ruthenium bidentate Schiff base ligand Ruthenium first generation Ruthenium ligands Schiff base catalysts