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