MISHRA, A. D. Alumina Supported Synthesis of Some α,β– Unsaturated Heterocyclic Acids. Journal of Nepal Chemical Society, [S. l.], v. 29, p. 1–4, 2013. DOI: 10.3126/jncs.v29i0.9229. Disponível em: https://nepjol.info/index.php/JNCS/article/view/9229. Acesso em: 17 jul. 2024.