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(A) Illustration of the homopolymerization of p-(chloromethyl)styrene (CMS) by atom transfer radical polymerization (ATRP) SCVP to form a hyperbranched polymer [42]; (B) Dynamic exchange during ATRP of inimer [47], A* and B* representing two types of dormant alkyl halogen initiating groups; A** and B** represent two types of propagating radicals.
