Inhibition of API 5L X52 Pipeline Steel Corrosion in Acidic Medium by Gemini Surfactants: Electrochemical Evaluation and Computational Study

Table 2

¹H-NMR spectroscopy of A312, A314 and A316.

Cpd.	H^+Type
	Chemical Shift (δ ppm)
	a; Singlet	b; Doublet	c; Doublet	d; Singlet	e; Singlet	f; Triplet	g; Multiplet	h; Multiplet	i; Triplet
A312	8.36	7.79	7.26	6.74	3.48	3.07	2.91	1.29	0.89
A314	8.28	7.82	7.27	6.84	3.52	3.04	2.87	1.32	0.92
A316	8.43	7.85	7.31	6.81	3.51	3.08	2.90	1.31	0.91