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. 2023 Sep 27;9(10):e20459. doi: 10.1016/j.heliyon.2023.e20459

Table-3.

1H NMR spectral data of PAF Terpolymer.

Nature of Proton Assigned in the spectrum Reported chemical shift (δ) ppm Observed chemical shift (δ) ppm
Proton of N–H bridge
Aromatic proton (Ar–H)
Methylene (CH2) group		 5.0–8.0
6.8–7.0
2.0–3.0		 8.84
6.8–7.6
2.5