1,5-Dihydroxy-9,10-anthraquinone 1,5-Dihydroxyanthrachinon 1,5-Dihydroxyanthraquinone 117-12-4 9,10-Anthracenedione, 1,5-dihydroxy- Anthraquinone, 1,5-dihydroxy- Anthrarufin NSC7211 WLN: L C666 BV IVJ DQ KQ