{HEAD ~ A method} in {TAIL ~ accordance} 1 wherein the polymerization product has the general formula 
in
{ HEAD ~ A method } in { TAIL ~ accordance } 1 wherein the polymerization product has the general formula
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH