1-(3-Acetyl-2,6-dihydroxy-4-methoxy-phenyl)-4,5-dihydroxy-2-hydroxymethyl-anthraquinone 1-(3-acetyl-2,6-dihydroxy-4-methoxyphenyl)-4,5-dihydroxy-2-(hydroxymethyl)anthra-9,10-quinone 9,10-anthracenedione, 1-(3-acetyl-2,6-dihydroxy-4-methoxyphenyl)-4,5-dihydroxy-2-(hydroxymethyl)- Gaboroquinone B InChI=1/C24H18O9/c1-9(26)16-15(33-2)7-14(29)19(23(16)31)17-10(8-25)6-13(28)20-21(17)22(30)11-4-3-5-12(27)18(11)24(20)32/h3-7,25,27-29,31H,8H2,1-2H