2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-((2-naphthalenylsulfonyl)amino)cyclohexyl)amino)-9,10-dioxo-, monosodium salt 72749-78-1 EINECS 276-815-2 Sodium 1-amino-9,10-dihydro-4-((4-((2-naphthylsulphonyl)amino)cyclohexyl)amino)-9,10-dioxoanthracene-2-sulphonate