{TAIL ~ The acid function} may also be converted to {HEAD ~ an alcohol}, aldehyde or ketone or derivatives thereof, or may be reduced to CH3 
{ TAIL ~ The acid function } may also be converted to { HEAD ~ an alcohol } , aldehyde or ketone or derivatives thereof , or may be reduced to CH3
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH