SAHAI, V.M.; JOSHI, D.; PANDEY, M. Synthesis of 4-2,7-Dithydroxy Naphthyl Azo-2,3-Dimethyl-1-Phenyl-3-Pyrazoline-5-one . Asian Journal of Chemistry, [S. l.], v. 5, n. 3, p. 610–611, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/24880. Acesso em: 5 nov. 2024.