{TAIL ~ These methods} include converting the acid to an activated acid and reacting with {HEAD ~ one or more molar equivalents} of the desired amine 
{ TAIL ~ These methods } include converting the acid to an activated acid and reacting with { HEAD ~ one or more molar equivalents } of the desired amine
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH