1,8-dihydroxy-3-(hydroxymethyl)anthracene-9,10-dione;1,8-Dihydroxy-3-(hydroxymethyl)-9,10-anthracenedione; 1,8-Dihydroxy-3-(hydroxymethyl)anthraquinone; 3-Hydroxymethylchrysazin; 3-Hydroxymethylchrysazine; Aloe-emodol; NSC 38628; Rhabarberone; Diacerein Impurity B;Aloe-emodin; Diacerein EP Impurity B