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. 2019 May 2;14:3203–3220. doi: 10.2147/IJN.S207589

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© 2019 Ye et al.

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Synthesis and characterization of DSPE-PEG₂₀₀₀-Mannose. (A) Schematic of synthetic DSPE-PEG₂₀₀₀-Mannose. (B) The ¹H-NMR spectrum of DSPE-PEG₂₀₀₀. (C) The ¹H-NMR spectrum of DSPE-PEG₂₀₀₀-Mannose.

Note: a, 1.0–1.5 ppm (DSPE); b, 3.5–4.0 ppm (PEG); c, 6.9–7.5 ppm (phenyl group)

Abbreviation: ¹H-NMR, ¹H-Nuclear Magnetic Resonance.