1,10-Dihydroxyanthracene diacetate 4-06-00-06892 (Beilstein Handbook Reference) 604-66-0 9,10-Anthracenediol, diacetate 9,10-Anthradiol, diacetate 9,10-Diacetoxyanthracene Anthrahydroquinone diacetate BRN 2335936