Kadir, M.A., R. Che Zulkifli, and N. Ismail. “Synthesis, Spectroscopic and Investigation on Potential of P-Nitroanilide Derivatives As Chromogenic Substrates for Detection of Endotoxin”. Asian Journal of Chemistry 28, no. 11 (August 11, 2016): 2512–2516. Accessed November 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/28_11_36.