1-((5E,9E)-(1S,3aR,12aR)-3a,6,10-Trimethyl-1,3a,4,7,8,11,12,12a-octahydro-cyclopentacycloundecen-1-yl)-ethanone

1-((3aR,12aS)-(5E,9E)-3a,6,10-trimethyl-3,3a,4,7,8,11,12,12a-octahydrocyclopenta[a]cycloundecen-1-yl)ethanone

2-Methyl-2-((5E,9E)-(1S,3aR,12aR)-3a,6,10-trimethyl-1,3a,4,7,8,11,12,12a-octahydro-cyclopentacycloundecen-1-yl)-[1,3]dioxolane

2-[(1S,4R,5R)-5-((E)-5-Benzenesulfonyl-3-methyl-pent-3-enyl)-4-((E)-4-chloro-3-methyl-but-2-enyl)-4-methyl-cyclopent-2-enyl]-2-methyl-[1,3]dioxolane