Yaqub, M. et al. 2015. One-Pot Three Component Cascade Synthesis of Fused Ring Quinazoline-2,4-dione Derivatives Employing Heterocyclic Ketene Aminals as a Versatile Synthone. Asian Journal of Chemistry. 27, 3 (Jan. 2015), 1013–1018. DOI:https://doi.org/10.14233/ajchem.2015.18004.