Acid inhibition 1 Chlorine compounds 1 Corrosion inhibitors 1 Density functional theory 1 Eco-friendly 1 Efficiency 1 Environmental health 1 Fourier transform infrared spectroscopy 1 Health issues 1 Human health 1 Metallic structures Nuclear magnetic resonance 1 Nuclear magnetic resonance spectroscopy 1 Scanning electron microscopy 1 Schiff bases 1 Schiff-base 1 Steel corrosion 1 Strongest acid 1 Surface active agents 1 Surfactants 1 Theoretical study 1 Weight Loss 1 Weight loss 1