Ramazanzadeh F, Mamaghani M, Fallah-Bagher-Shaidaei H, Sheykhan M. Synthesis of densely functionalized chromenes using a magnetic recoverable ionic liquid as the catalyst. Iran. J. Catal. 2024;10(4). Accessed May 10, 2026. https://oiccpress.com/ijc/article/view/3569