Figure 1.

Chemical structure and 1H-NMR spectra of PLA-PCL-TPGS copolymer. (A) Chemical structure of PLA-PCL-TPGS copolymer; (B) typical 1H-NMR spectra of PLA-PCL-TPGS copolymer.

Jiang et al. Nanoscale Research Letters 2013 8:66   doi:10.1186/1556-276X-8-66
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