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. 2018 Jul 4;13:3907–3920. doi: 10.2147/IJN.S166200

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© 2018 Li et al. This work is published and licensed by Dove Medical Press Limited

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PLGA-PEG-FA structure and purification.

Notes: (A) PLGA-PEG-FA characterization by ¹H-NMR. (B) TLC of PLGA-PEG-FA. (C) Chromatograms demonstrating PLGA-PEG-FA purity.

Abbreviations: FA, folic acid; ¹H-NMR, ¹H nuclear magnetic resonance spectroscopy; PEG, polyethylene glycol; NHS, N-hydroxysuccinimide; PLGA, poly lactic-co-glycolic acid; TLC, thin-layer chromatography.