Korde, Pooja, and P.N. Sanjay Pai. “A Validated UV Spectroscopic Method for Simultaneous Determination of Benzil and Benzophenone Impurities in Phenytoin Sodium”. Asian Journal of Chemistry 26, no. 13 (June 26, 2014): 3823–3826. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_14_14.