{HEAD ~ A process} 5 wherein said {TAIL ~ organic superacid comprises trifluoromethanesulfonic acid} 
wherein
{ HEAD ~ A process } 5 wherein said { TAIL ~ organic superacid comprises trifluoromethanesulfonic acid }
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL