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. Author manuscript; available in PMC: 2010 May 4.
Published in final edited form as: Angew Chem Int Ed Engl. 2008;47(50):9648–9652. doi: 10.1002/anie.200803970

Figure 1.

Figure 1

Aqueous solutions of 9 (top layers): a) After treatment with CH2Cl2 (bottom layer). b) After treatment with a CH2Cl2 solution of 1 (bottom layer). c) After treatment with a CH2Cl2 solution of 3 (bottom layer). d) After treatment with a CH2Cl2 solution of 1 and 3 (bottom layer). e) After treatment with a CH2Cl2 solution of polymer 4 (bottom layer). See text for details.