Solvent free synthesis and characterization of few metal complexes of Schiff base derived from 2-Amino-5, 6-dimethyl benzimidazole & Syringaldehyde. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 13, n. 3, p. 240–245, 2021. DOI: 10.25004/IJPSDR.2021.130301. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/1547.. Acesso em: 13 jul. 2025.