effecting {TAIL ~ contact} between {HEAD ~ substantially equal molar amounts} of an alkylaryliodonium organic sulfonic acid salt having the formula, 
effecting { TAIL ~ contact } between { HEAD ~ substantially equal molar amounts } of an alkylaryliodonium organic sulfonic acid salt having the formula ,
OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH