{TAIL ~ The ruthenium and osmium complexes} of the present invention may also be synthesized using {HEAD ~ cumulated olefins} 
{ TAIL ~ The ruthenium and osmium complexes } of the present invention may also be synthesized using { HEAD ~ cumulated olefins }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD