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1H NMR (A, B) and 13C NMR (C, D) spectra (CDCl3, 55 °C) of the polymers obtained in asymmetric living cationic polymerization of BzF in toluene (A, C) and CH2Cl2 (B, D): [BzF]0/[CTA1]0/[AlCl3]0/[(R)-2a]0 = 200/4.0/40/20 mM in toluene or CH2Cl2 at −78 °C.
