BARUAH, S.K.; BARUAH, P.K. Studies of Nuclear Magnetic Resonance Spectra of Positive Halogen Salts of Pyridine and Substituted Pyridines. Asian Journal of Chemistry, [S. l.], v. 16, n. 2, p. 688–694, 2016. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/14551. Acesso em: 3 oct. 2024.