1,3,6,8-tetrakis(methoxymethoxy)-2-<5'-oxo-4'-<(tert-butyloxy)carbonyl>-1-hexenyl>anthraquinone

1,8-dihydroxy-3,6-bis(methoxymethoxyl)anthraquinone

1-hydroxy-3,6,8-tris(methoxmethoxy)anthraquinone

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

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