KRÖGER, Carl-Friedrich; FREIBERG, Walter. Die Tautomerie des 1,2,4-Triazols. CHIMIA, [S. l.], v. 21, n. 4, p. 161, 1967. DOI: 10.2533/chimia.1967.161. Disponível em: https://www.chimia.ch/chimia/article/view/1967_161. Acesso em: 6 apr. 2025.