The resultant product can then be solubilized by neutralizing at least a portion of {HEAD ~ the acid functionality} therein with {TAIL ~ an amine or other base} 
with
The resultant product can then be solubilized by neutralizing at least a portion of { HEAD ~ the acid functionality } therein with { TAIL ~ an amine or other base }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL