{HEAD ~ Embodiments} of the present invention generally relate to {TAIL ~ alkylation} of aromatic compounds 
generally relate to
{ HEAD ~ Embodiments } of the present invention generally relate to { TAIL ~ alkylation } of aromatic compounds
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH