Room temperature activation of an aliphatic C-H bond: synthesis and structure of the ruthenium clusters[( 2 -H) Ru 3 (CO) 8 ( 3 -S)( 2 -CH 2 CMe 2 NHCNHBu t )] and[( 2 -H) Ru 3 (CO) 9 { 3 -S-Ru (CO) 3 ( 2 -CH 2 CMe 2 NHCNHBu t )}] - Bodensieck, Ulf; Stoeckli-Evans, Helen; Süss-Fink, Georg (My University, 1990)