Compounds containing any combination of substituents or members of the Markush groups specified above are within {HEAD ~ the scope} of {TAIL ~ the invention} 
of
Compounds containing any combination of substituents or members of the Markush groups specified above are within { HEAD ~ the scope } of { TAIL ~ the invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL