AZARIFAR, D.; ABBASI, Y.; BADALKHANI, O. Leucine: green and efficient catalyst for the synthesis of 4H-chromenes. JOURNAL OF ADVANCES IN CHEMISTRY, [S. l.], v. 10, n. 9, p. 3197–3202, 2017. DOI: 10.24297/jac.v10i9.6168. Disponível em: https://rajpub.com/index.php/jac/article/view/6168. Acesso em: 14 may. 2024.