(4S,5R,6S)-5-[(E)-1,4-dimethylpent-1-enyl]-6-[(2S)-3-hydroxy-2-methylpropionyl]-2,4,6-trimethylcyclohex-2-enone

(2R)-3-[(1S,5S,6R)-6-[(E)-1,4-dimethylpent-1-enyl]-1,3,5-trimethyl-2-oxocyclohex-3-enyl]-2-methyl-3-oxo-propionic acid

(4S,5R,6S)-5-[(E)-1,4-dimethylpent-1-enyl]-6-[(2S)-3-(4-methoxybenzyloxy)-2-methylpropionyl]-2,4,6-trimethylcyclohex-2-enone

(2S,3R,4S,5R)-3-(tert-butyldimethylsilyloxy)-5-[(E)-1,4-dimethylpent-1-enyl]-6-[(2S)-3-(4-methoxybenzyloxy)-2-methylpropionyl]-2,4-dimethylcyclohexanone