Sharma, P. and Sinha, P. 2023. Green One-Pot Pseudo-Four Component Synthesis of Substituted 5-Cyano-2-imino-4-aryl/ heteroaryl-6-(phenylthio)-2H-pyran-3-carboxylic Acid Catalyzed by Montmorillonite K-10 Clay. Asian Journal of Chemistry. 35, 11 (Oct. 2023), 2754–2758. DOI:https://doi.org/10.14233/ajchem.2023.30199.