RANJITH, Choorikkat; PAUL, Nidhin; VIJAYAN, K.K. One-Pot Greener Protocol for the Synthesis of Substituted Coumarins. Asian Journal of Chemistry, [S. l.], v. 23, n. 1, p. 235–238, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/10108. Acesso em: 23 jul. 2024.