SYNTHESIS AND CHARACTERIZATION OF METAL COMPLEXES OF A N-(FURAN-2-YLMETHYLIDENE)- PYRAZINE-2-CARBOXAMIDE SCHIFF BASE. Int. Res. J. Pharm. 2018;9(7):132-135. Accessed May 17, 2026. https://irjponline.org/index.php/irjp/article/view/1383