Zhang, D. et al. 2014. Direct Hydroxylation of p-Xylene to 2,5-Xylenol with Hydroxylamine in Ionic Liquids/Molybdenum Catalytic System. Asian Journal of Chemistry. 26, 22 (Nov. 2014), 7527–7531. DOI:https://doi.org/10.14233/ajchem.2014.16742.