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. Author manuscript; available in PMC: 2017 Feb 8.
Published in final edited form as: ACS Biomater Sci Eng. 2016 Jan 6;2(2):268–277. doi: 10.1021/acsbiomaterials.5b00534

Figure 3.

Figure 3

HNMR of (A) atRA, (B) POC, and (C) POCR. Insets are magnified areas showing atRA-specific peaks. For a close-up of the POCR spectrum around 12.0 ppm, see Supporting Information S3B).