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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
(a) One-pot polyol synthesis of PAA-UGONs and (b) conjugation of the –NH2 group of GlcN with the –COOH group of PAA in the PAA-UGONs via an amide bond to obtain the GlcN-PAA-UGONs.