The compounds are synthesized by reacting a compound of the formula with an isocyanate of {HEAD ~ the formula} under {TAIL ~ basic conditions} in a non reactive, polar organic solvent 
under
The compounds are synthesized by reacting a compound of the formula with an isocyanate of { HEAD ~ the formula } under { TAIL ~ basic conditions } in a non reactive , polar organic solvent
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH