1,8-Dihydroxy-3-hydroxymethylanthraquinone 3-Hydroxymethylchrysazin 481-72-1 9,10-Anthracenedione, 1,8-dihydroxy-3-(hydroxymethyl)- ALOE-EMODIN Aloe emodin Anthraquinone, 1,8-dihydroxy-3-(hydroxymethyl)- EMODINE NSC38628 Rhabarberone