(1)
Sharma, P.; Sinha, P. 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. ajc 2023, 35, 2754-2758.