1/3AlCl3 plus triphenyl phosphite as the catalyst and triethylaluminum plus diethylaluminum chloride and {HEAD ~ ethyl anisate} as {TAIL ~ the cocatalyst} 
1/3AlCl3 plus triphenyl phosphite as the catalyst and triethylaluminum plus diethylaluminum chloride and { HEAD ~ ethyl anisate } as { TAIL ~ the cocatalyst }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL