recovering {TAIL ~ the resulting arylalkylpolyfluoro metalloid iodonium salt} from {HEAD ~ the mixture} of , and 
recovering { TAIL ~ the resulting arylalkylpolyfluoro metalloid iodonium salt } from { HEAD ~ the mixture } of , and
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH