(1R,3aS,6R,7aS,8S)-8-Acetyl-1,9,9-trimethyl-hexahydro-3a,6-ethano-inden-7-one
3-Methyl-5-[((1R,3aR,6R,8R)-1,9,9-trimethyl-1,2,3,4,5,6-hexahydro-3a,6-ethano-inden-8-yl)-trimethylsilanyloxy-methyl]-5H-furan-2-one
(1S,3aS,6R,7aR,8S)-8-Acetyl-1,9,9-trimethyl-hexahydro-3a,6-ethano-inden-7-one
1-((1S,3aS,6S,8S)-1,9,9-Trimethyl-1,2,3,4,5,6-hexahydro-3a,6-ethano-inden-8-yl)-ethanone
1-((1R,3aS,6S,8S)-1,9,9-Trimethyl-1,2,3,4,5,6-hexahydro-3a,6-ethano-inden-8-yl)-ethanone