Codelivery of Doxorubicin/PI3K Inhibitor Nanomicelle Linked with Phenylboronic Acid for Enhanced Cytotoxicity to Pancreatic Cancer

Figure 2

Spectral detection of nanomaterials. (a) FTIR of NH₂-PEG-COOH, PBA, PBA-PEG-COOH, and PBA-PEG-DOX. (b) 1H NMR of PBA. (c) 1H NMR of NH₂-PEG-COOH. (d) 1H NMR of PBA-PEG-COOH. (e) 1H NMR of PBA-PEG-DOX.

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