(3aR,4S,5S,5aS,8R,9aR)-perhydro-3a-acetoxy-4,5-dihydroxy-5a-methyl-8-(1-methyl-1-acetoxyethyl)indeno<7a,1-b>tetrahydrofuran-2-one

1-((1R,2S)-5-Isopropylidene-2-methyl-2-vinyl-cyclohexyl)-ethanone

Acetic acid 1-((1R,3R,4R)-3-acetyl-4-formyl-4-methyl-cyclohexyl)-1-methyl-ethyl ester

(5aS,8R,9aR)-2,5a,6,7,8,9-hexahydro-5a-methyl-8-(1-methyl-1-acetoxyethyl)-1H-indeno<7a,1-b>-2,5-dihydrofuran-2-one

Acetic acid 1-((5aS,8R,9aR)-3,3a-dihydroxy-5a-methyl-2-oxo-2,3,3a,5a,6,7,8,9-octahydro-indeno[7a,1-b]furan-8-yl)-1-methyl-ethyl ester