1-Amino-9,10-dihydro-4-{{3-{[(2-hydroxyethyl)-amino]-sulfonyl}-methylphenyl

sodium 1-amino-9,10-dihydro-4-[[3-[[(2-hydroxyethyl)amino]sulphonyl]-4-methylphenyl]amino]-9,10-dioxoanthracene-2-sulphonate

1-Amino-9,10-dihydro-4-[[3-[[(2-hydroxyethyl)amino]sulfonyl]-4-methylphenyl]amino]-9,10-dioxo-2-anthracenesulfonic acid sodium salt