KHALIGH, D. N. G.; MUTALABISIN, F. . Iodine supported poly(4-vinylpyridine): Efficient and recoverable catalyst for the synthesis of 3,3-diheteroaromatic oxindoles. Malaysian Catalysis-An International Journal, [S. l.], v. 3, n. 1, 2023. Disponível em: https://ojie.um.edu.my/index.php/MCIJ/article/view/41722. Acesso em: 9 may. 2024.