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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: Bioconjug Chem. 2008 Dec;19(12):2492–2498. doi: 10.1021/bc800396h

Figure 4.

Figure 4

19F-NMR spectra demonstrating partial hydrolysis of the trifluoroethyl ester units of 2b (470 MHz, H2O/D2O, with TFA as an internal standard, 4 h after incubation of micelles with cells at 37 °C).