The process 2 wherein {HEAD ~ the hydrocarbyl group} contains from {TAIL ~ 25 to 250 carbon atoms} 
contains from
The process 2 wherein { HEAD ~ the hydrocarbyl group } contains from { TAIL ~ 25 to 250 carbon atoms }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL