Shahrisa, Aziz, Mahnaz Saraei, and Vahid Shahrokhi. “Synthesis of Sulfonamide, Sulfanilamide and Carbamate Derivatives of 4-Pyrones&Dagger”;. Asian Journal of Chemistry 18, no. 1 (March 30, 2010): 432–438. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/21348.