4-Bromo-1,8-dimethoxy-3-(hydroxymethyl)-9,10-anthraquinone

(8-acetoxy-1-hydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl acetate

8-Acetoxy-3-(acetoxymethyl)-4-bromo-1-hydroxy-9,10-anthraquinone

大黄酸

芦荟大黄素