ABBAS, S. M.; KADAM, Z. M. A new method preparation and spectroscopic characterization of the nano organic reagent derivatives from pyrogallol and its complex with iron (III). International journal of health sciences, [S. l.], v. 6, n. S4, p. 5890–5899, 2022. DOI: 10.53730/ijhs.v6nS4.9464. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9464. Acesso em: 8 jun. 2026.