Reagents used in preparing a graft polymer are selected from {TAIL ~ the group} consisting of {HEAD ~ carbon dioxide}, silicon halides, and anionically polymerizable monomers 
Reagents used in preparing a graft polymer are selected from { TAIL ~ the group } consisting of { HEAD ~ carbon dioxide } , silicon halides , and anionically polymerizable monomers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH