KAWADE, Deepak S.; DESHMUKH, Surekha N.; GUJAR, Jitendra B.; SHINGARE, Murlidhar S. Tannic Acid an Efficient Catalyst for the Synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-one Derivatives. Orbital: The Electronic Journal of Chemistry, [S. l.], v. 7, n. 2, p. 155–159, 2015. Disponível em: https://periodicos.ufms.br/index.php/orbital/article/view/17884. Acesso em: 30 jan. 2026.