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

(4aS,5S,6S,8aS)-(-)-3,4,4a,5,6,7,8,8a-Octahydro-6-hydroxy-5,8a-dimethylnaphthalen-1(2H)-one ethylene ketal

(1S,4aS)-octahydro-5-(1,3-dioxolan)-1,4a-dimethylnaphthalen-2(1H)-one

(4aR,5S,8aS)-5,8a-dimethylhexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(5H)-one

(1R,2S,4aS)-trans-(1,2,3,4,4a,7,8,8a-octahydro)-1α-[(2,3,5,6-tetramethoxyphenyl)-methyl]-1β,2β,4aβ,5-tetramethyl-naphthalene