1-Nitro-6(7)sulfonato-anthraquinone 1-Nitro-6(7)sulfonatoanthraquinone 2-11-00-00195 (Beilstein Handbook Reference) 6-ANTHRACENESULFONIC ACID, 9,10-DIHYDRO-9,10-DIOXO-1-NITRO- 6483-86-9 9,10-Dioxo-9,10-dihydro-1-nitro-6-anthracenesulfonic acid BRN 2774738 CCRIS 5614