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. Author manuscript; available in PMC: 2009 Dec 31.
Published in final edited form as: J Am Chem Soc. 2008 Dec 31;130(52):17858–17866. doi: 10.1021/ja8059864

Figure 3.

Figure 3

On the left are shown the isotopic isomers comprising the mixture used for measurement of the isotope effect in the scissile oxygen atom, 18klg. On the right, the isomers used for the nucleophile isotope effect, 18knuc.