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. Author manuscript; available in PMC: 2018 Feb 13.
Published in final edited form as: Chem Rev. 2016 Jan 29;116(4):2664–2704. doi: 10.1021/acs.chemrev.5b00465

Figure 2.

Figure 2

Structures of poly(glycolic acid) [PGA], poly(D,L-lactic acid) [PLA], poly(D,L-lactic acid-co-glycolic acid) [PLGA], poly(3-hydroxybutyrate) [P3-HB], and poly(ε-caprolactone) [PCL].