Figure 2: 1H NMR spectrum of a representative sample of PCOPC in CDCl3.
The polymer was purified by using DMSO/MeOH. (a) Methine hydrogen atoms; (b) methylene hydrogen atoms. * Repeat carbonate unit of polymers.
Figure 2: 1H NMR spectrum of a representative sample of PCOPC in CDCl3. | Nature Communications
