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. 2017 Jan 25;12:855–869. doi: 10.2147/IJN.S122678

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© 2017 Luo et al. This work is published and licensed by Dove Medical Press Limited

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¹H NMR spectra of (A) PPH, (B) HPBA, and (C) PP in DMSO-d₆.

Abbreviations: ¹H NMR, ¹H nuclear magnetic resonance spectroscopy; PPH, 4-(hydroxymethyl) phenylboronic acid-modified PEG-grafted poly(acrylic acid) polymer; HPBA, 4-(hydroxymethyl) phenylboronic acid; PP, poly(ethylene glycol)-grafted poly(acrylic acid) polymer; DMSO-d₆, deuterated dimethyl sulfoxide.