{HEAD ~ The process} 10, wherein {TAIL ~ the polar vinyl compound} is an N vinylcarboxamide 
wherein
{ HEAD ~ The process } 10 , wherein { TAIL ~ the polar vinyl compound } is an N vinylcarboxamide
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH