68214-62-0 Benzenesulfonic acid, 2-((4-(cyclohexylamino)-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino)-5-ethoxy-, monosodium salt EINECS 269-304-0 Sodium 2-((4-(cyclohexylamino)-9,10-dihydro-9,10-dioxo-1-anthryl)amino)-5-ethoxybenzenesulphonate