Fig. 6: Depolymerization of SP1.
From: Mechanochemically accessing a challenging-to-synthesize depolymerizable polymer

a The scheme for depolymerization of SP1. b, c Partial 1H NMR spectra for SP1 and P1 before (black) and after (red) being stirred with G2 catalyst at 30 °C for 6 h.