GUNASEKARAN1, B.; KATHIRAVAN2, S.; RAGHUNATHAN2, R.; MANIVANNAN3, V. Synthesis and Crystal Structure of Methyl 9-(4-Methoxyphenyl)-8a,9,9a,10,11,12,13,14a-octa hydro-8H-benzo[f]chromeno[3,4-b]indolizine-8a-carboxylate. Asian Journal of Chemistry, [S. l.], v. 25, n. 20, p. 51–54, 2013. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25_Supplementary%20Issue_14. Acesso em: 23 jul. 2024.