Safaei-Ghomi J, Shahbazi-Alavi H, Saberi-Moghadam MR, Ziarati A. ZrP2O7 NPs: A recyclable, efficient heterogeneous catalyst for the synthesis of 1,6-diamino-2-oxo-4-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile derivatives via a multi-component reaction. Iran. J. Catal. 2024 Feb. 3;4(4). Available from: https://oiccpress.com/ijc/article/view/3823