THAPA, M., R. VANSADIYA, R. NAUTIYAL, C.C. SHAH, and KESHAV DEO. “Isolation, Identification and Characterization of Process Related Impurity in 2-Isopropyl-4-Hydroxy Anisole”. Asian Journal of Chemistry 21, no. 6 (March 30, 2010): 4425–4428. Accessed July 17, 2024. https://asianpubs.org/index.php/ajchem/article/view/18183.