The method of step c)73, wherein the Z2 N R OH of {TAIL ~ step c}) is selected from the group consisting of {HEAD ~ 2 ethanol} and 3 propanol 
The method of step c)73 , wherein the Z2 N R OH of { TAIL ~ step c } ) is selected from the group consisting of { HEAD ~ 2 ethanol } and 3 propanol
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH