2-[2-Hydroxymethyl-6-(2-methyl-allyloxy)-benzoyl]-5-methyl-4,4-bis-(3-methyl-but-2-enyl)-cyclohexane-1,3-dione

4-Bromo-benzoic acid 2-[2-methoxy-5-(2-methyl-allyl)-5-(3-methyl-but-2-enyl)-6-oxo-cyclohex-1-enecarbonyl]-3-(2-methyl-allyloxy)-benzyl ester

4-Bromo-benzoic acid 2-cyanocarbonyl-3-(2-methyl-allyloxy)-benzyl ester

4-Bromo-benzoic acid 2-[3-(2-methyl-allyl)-3-(3-methyl-but-2-enyl)-2,6-dioxo-cyclohexanecarbonyl]-3-(2-methyl-allyloxy)-benzyl ester

4-Bromo-benzoic acid 2-{methoxy-[3-(2-methyl-allyl)-3-(3-methyl-but-2-enyl)-2,6-dioxo-cyclohex-(Z)-ylidene]-methyl}-3-(2-methyl-allyloxy)-benzyl ester