Stenfors, Brock Anton, and Felix Nyuangem Ngassa. “Crystal Structure of 2,4-Dinitrophenyl 2,4,6-Trimethylbenzenesulfonate”. European Journal of Chemistry, vol. 13, no. 2, June 2022, pp. 145-50, doi:10.5155/eurjchem.13.2.145-150.2279.