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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Acta Biomater. 2018 Apr 12;73:21–37. doi: 10.1016/j.actbio.2018.04.010

Fig. 4.

Fig. 4

(a) Reaction of amines and poly(2-vinyl-4,4-dimethyl azlactone) (PVDMA). (b) Chemical structures of compounds 1–12 possessing both primary and tertiary amine functionalities.