2,5-dimethoxy-3,6-bis[1-(2-methylbut-3-en-2-yl)indol-3-yl]cyclohexa-2,5-diene-1,4-dione

asterriquinone monoethyl ether

asterriquinone monopropyl ether

2,5-bis<1-(1,1-dimethyl-2-propenyl)-1H-indol-3-yl>-3-hydroxy-1,1,6-trimethoxy-2,5-cyclohexadien-4-one

2,5-Bis-[1-(1,1-dimethyl-allyl)-1H-indol-3-yl]-3,4,4-triethoxy-6-hydroxy-cyclohexa-2,5-dienone