Singh, Pradeep Pratap, Ambika Singh, and SMS Chauhan. “Synthesis of 3,4-Dihydropyrimidin-2(1H)-Ones Derivatives of Acid Sensitive Aldehydes Catalyzed by Lanthanum Nitrate in Ionic Liquids”. Journal of Materials NanoScience 3, no. 1 (February 19, 2016): 14–16. Accessed July 3, 2024. https://pubs.thesciencein.org/journal/index.php/jmns/article/view/208.