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(a) Chemical structures of the one- (68), two- (69), and three-arm (70) CP–PEG conjugates. (b) Aggregation number of the three conjugates in several solvents. (c) Contour plots of the degree of aggregation as a function of the hydrogen bond capacity and solvent polarity. Reproduced with permission from ref (139). Copyright 2018 The Royal Society of Chemistry.
