Reopening of the Cyclic Comb Ring

1 Reopening of the Cyclic Comb Ring (Schappacher and Deffieux, 2008a) 

This permits cyclic and linear combs to be obtained with the same constitutional parameters (backbone DP , number and length of PS branches) that are very useful models for direct comparison of the properties of linear and cyclic combs. The SEC chromatograms of the 

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