1,3,6,8-Tetrahydroxy-2-((E)-5-oxo-hex-1-enyl)-anthraquinone

1-(allyloxy)-3,6,8-tris(methoxymethoxy)anthraquinone

7,9,11-trihydroxy-2-methyl-3,4,5,6-tetrahydro-2H-2,6-epoxyanthra[2,3-b]oxocine-8,13-dione

1-hydroxy-3,6,8-tris(methoxymethoxy)-2-(2'-propenyl)anthraquinone

1,3,6,8-tetrakis(methoxymethoxy)-2-(2'-propenyl)anthraquinone