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