2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((3-((2-hydroxyethyl)sulfonyl)phenyl)amino)-9,10-dioxo- 2-Anthracenesulfonic acid, 1-amino-9-10 di-hydro 4-((3-((2-hydroxyethyl)sulfonyl)phenyl)amino)-9,10-dioxo 39582-26-8 41687-47-2