Merry, Thechano, and Prabhakar Maddela. “Efficient Synthesis and Characterization of Anthracene Based 1,3,5-Trisubstituted Pyrazoline Derivatives”. Asian Journal of Chemistry 33, no. 3 (February 16, 2021): 600–604. Accessed April 28, 2024. https://asianpubs.org/index.php/ajchem/article/view/33_3_17.