Mohan Adak, Mohini. “Synthesis of 2-, 3- and 4-Carboxyphenoxyacetic Acid: A Necessary Modification”. Asian Journal of Chemistry 5, no. 2 (March 30, 2010): 464–466. Accessed November 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/24836.