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. 2022 Jan 8;12(1):102. doi: 10.3390/biom12010102

Figure 2.

Figure 2

1H NMR characterization results for lignin-based macroinitiators (LnMIs) (DMSO-d6, 400 MHz, 25 °C). Data for LnMI-f and LnMI-h were reported previously [18]. The solvent residual peak (δ 2.5 ppm) and the water peak (δ 3.3 ppm) were labelled in these spectra.