(4aS,5S,6S,8aS)-6-(tert-butyldimethylsiloxy)-5,8a-dimethyl-5-(4-methylpent-3-enyl)decahydronaphthalen-1-one

Dithiocarbonic acid O-[[(1R,4aR,5S,6S,8aS)-6-(tert-butyl-dimethyl-silanyloxy)-5,8a-dimethyl-2-methylene-5-(4-methyl-pent-3-enyl)-decahydro-naphthalen-1-yl]-(2-methoxy-5,6-dimethyl-4-oxo-4H-pyran-3-yl)-methyl] ester S-methyl ester

(4aR,5S,6S,8aR)-6-(tert-butyldimethylsilyloxy)-2-(tri-n-butylstannylmethoxymethyl)-5,8a-dimethyl-5-(4-methylpent-3-enyl)-3,,4,4a,5,6,7,8,8a-octahhydronaphthalene

(4aS,5S,8aS)-5,8a-Dimethyl-5-(4-methyl-pent-3-enyl)-1-oxo-decahydro-naphthalene-2-carboxylic acid methyl ester

(2R,3aS,5aS,9aS,9bS)-2-ethyl-5a,9b-dimethyldecahydro-2H-spiro[naphtho[2,1-b]furan-6,2'-[1,3]dioxolane]