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. Author manuscript; available in PMC: 2012 Jun 29.
Published in final edited form as: J Am Chem Soc. 2002 May 8;124(18):5000–5009. doi: 10.1021/ja017713h

Figure 6.

Figure 6

UV–vis spectra of solutions of 2a, 1, and 2b heated alone or in the presence of 9a–f. The boronic acid-containing receptors 1 and 2a exhibit larger absorbance responses to oligosaccharides.