SEARCH Articles Figures Tables Bis N-heterocyclic chelate ligand Bis chelate complex Bis-chelates with the Dimethylamino Donor Group Bis-chelates with the Isopropylideneimino Donor Bis-silyl Chelate Ligand Precursor XantsilH2 and Some Ruthenium Xantsil Complexes Bis-silyl chelate ligand Chelate bis Chelate bis Chelating bis-NHCs