Hussain, Mazhar, Hafiz Badaruddin Ahmad, Muhammad Aslam Shad, Adeel Hussain, Muhammad Yousaf, Muhammad Uzair, and Zahid Shafiq. “Synthesis and Characterization of 3-Formyl-1H-2-Benzopyran-1-One”. Asian Journal of Chemistry 24, no. 12 (August 12, 2012): 5473–5475. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/9908.