When the oxygenate is {TAIL ~ an alcohol}, {HEAD ~ the alcohol} can include an aliphatic moiety having from 1 to 10 carbon atoms, more preferably from 1 to 4 carbon atoms 
When the oxygenate is { TAIL ~ an alcohol } , { HEAD ~ the alcohol } can include an aliphatic moiety having from 1 to 10 carbon atoms , more preferably from 1 to 4 carbon atoms
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH