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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 8.

Figure 8

UV–vis spectra of 6b (1.0 × 10−5 M) in the absence and presence of 12 (1.9 × 10−4–1.5 × 10−3 M) in 9:1 DMSO:H2O (pH 7.5 HEPES buffer). Inset shows the concentration of 12.