BRAUN, Dietrich; PESCHK, Günter; HECHLER, Ernst. Ein neues stabiles Triarylhydrazyl. CHIMIA, [S. l.], v. 21, n. 11, p. 536, 1967. DOI: 10.2533/chimia.1967.536. Disponível em: https://www.chimia.ch/chimia/article/view/1967_536. Acesso em: 12 apr. 2025.