TASQEERUDDIN, S.; DUBEY, P.K. A Facile and Efficient Synthesis of 3-(1H-Benzimidazol-2-yl)chromen-2-ones. Asian Journal of Chemistry, [S. l.], v. 23, n. 7, p. 3297–3298, 2011. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/10589. Acesso em: 5 nov. 2024.