Synthesis & Characterization of Oxazinan and 5-oxa-7-aza-spiro[2,5] octane from reaction of Dibenzylidene with malonic anhydride and 5-oxa-spiro[2,3] hexane-4,6-dione. Baghdad Science Journal, Iraq, Baghdad, v. 4, n. 2, p. 276–284, 2007. DOI: 10.21123/bsj.2007.4.2.276-284. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/798.. Acesso em: 3 jul. 2024.