{HEAD ~ The improved process} results from carrying out {TAIL ~ the transesterification reaction} in a substantially non polar and water free environment 
results from carrying out
{ HEAD ~ The improved process } results from carrying out { TAIL ~ the transesterification reaction } in a substantially non polar and water free environment
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH