NAGAJYOTHI, K., P.S. RAGHAVAN, and R. GOPALAN. “Solvent and Substituent Effect on Acetophenone-Phenylhydrazone Formation”. Asian Journal of Chemistry 22, no. 2 (March 30, 2010): 839–842. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/11193.