Synonyms: 69657-97-2;AC1L49NM;1-Propanesulfonic acid, 3,3',3'',3'''-((9,10-dihydro-9,10-dioxo-1,4,5,8-anthracenetetrayl)tetramino)tetrakis-, sodium salt;3,3',3'',3'''-((9,10-Dihydro-9,10-dioxo-1,4,5,8-anthracenetetrayl)tetramino)tetrakis-1-propanesulfonic acid sodium salt;tetrasodium 3,3',3'',3'''-[(9,10-dioxo-9,10-dihydroanthracene-1,4,5,8-tetrayl)tetraimino]tetrapropane-1-sulfonate;tetrasodium 3-[[9,10-dioxo-4,5,8-tris(3-sulfonatopropylamino)anthracen-1-yl]amino]propane-1-sulfonate