1,8-dihydroxy-3-(hydroxymethyl)-9,10-anthracenedione 1,8-dihydroxy-3-(hydroxymethyl)anthra-9,10-quinone 1,8-dihydroxy-3-hydroxymethyl-anthraquinone 481-72-1 9,10-anthracenedione, 1,8-dihydroxy-3-(hydroxymethyl)- Aloe-emodin InChI=1/C15H10O5/c16-6-7-4-9-13(11(18)5-7)15(20)12-8(14(9)19)2-1-3-10(12)17/h1-5,16-18H,6H