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. 2023 Oct 30;2(4):e20230029. doi: 10.1002/SMMD.20230029

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© 2023 The Authors. Smart Medicine published by Wiley‐VCH GmbH on behalf of Wenzhou Institute, University of Chinese Academy of Sciences.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Diels‐Alder reactions for dynamic covalent crosslinking. (A) Chemical reactions based on the Diels‐Alder reaction. Reproduced under terms of the CC‐BY license. ²⁶ Copyright 2021, The Authors, published by MDPI. (B) Crosslinking diagram of HA‐F/HA‐mF and maleimide‐PEG. Reproduced with permission. (C) The gel time and modulus of HA‐F and HA‐mF. (B,C) Reproduced with permission. ⁸⁸ Copyright 2018, American Chemical Society. (D) The principle diagram of the inverse electron demand Diels‐Alder reaction. (E) The crosslinking performance of HA‐PEG. (D,E) Reproduced with permission. ⁸⁹ Copyright 2017, American Chemical Society.