Table 1.

The chemical shifts of Proton Nuclear Magnetic Resonance (¹HNMR) for the synthesized HB(PDMA)G₃ for the determination of D, L, and T units.

1H, ppm	Integration, m	Assignment	Functional Groups
8.106	11.46	D1	–NH aromatic
8.101	11.46	T1
8.08	11.46	L1
7.30	12.69	D2	H aromatic
7.27	11.44	D3
6.42	41.56	T2
6.36	10.42	L2
6.34	8.43	L3
6.33	12.44	T3
3.56	40.24	T4	–NH2 aromatic
3.59	24.22	D4	–N–CH2
3.58	51.15 Wiesbaden	L4