1,4,5,8-Tetrahydroxy-2-methyl-9,10-anthracenedione 1,4,5,8-Tetrahydroxy-2-methyl-9,10-anthraquinone 1,4,5,8-Tetrahydroxy-2-methylanthraquinone 4-08-00-03688 (Beilstein Handbook Reference) 476-43-7 9,10-Anthracenedione, 1,4,5,8-tetrahydroxy-2-methyl- (9CI) ANTHRAQUINONE, 1,4,5,8-TETRAHYDROXY-2-METHYL- BRN 2008371 Cyanodontin Cynodontin NSC 114343