Department of Chemistry;
PSGR Krishnammal College for Women;
Coimbatore;
India;
Department of Chemistry;
PSG College of Arts and Science;
Coimbatore;
India;
2; 6-Diphenylpiperdin-4-One; Derivatives; Corrosion; Mild; Steel; Phosphoric; Acid; Density; Functional; Theory; (DFT);