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