70224-87-2 Benzenesulfonic acid, ((9,10-dihydro-4-((1-methylethyl)amino)-9,10-dioxo-1-anthracenyl)amino)methoxymethyl-, monosodium salt EINECS 274-458-7 Sodium ((9,10-dihydro-4-(isopropylamino)-9,10-dioxo-1-anthryl)amino)methoxytoluenesulphonate