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. 2020 Feb 20;11(11):2951–2966. doi: 10.1039/c9sc05267d

Fig. 11. (a) 1H NMR resonances corresponding to N-hydroxyethyl repeat units in polymer P3+ (D2O, pH 7.0) from three time points (activated ester = SMact, unactivated ester = SMunact). (b) Structural assignments for 1H NMR resonances at δ = 4.45 and 4.40 ppm.

Fig. 11