1,4-Dihydroxyanthraquinone-2-sulfonic acid
9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid;1,4-DIHYDROXYANTHRAQUINONE-2-SULFONIC ACID;RUFIANIC ACID;QUINIZARINSULFONIC ACID;2-Quinizarinsulfonic acid;9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid;QUINIZARINSULPHONATE;1,4-Dihydroxy-2-sulfoanthraquinone
