Acetic acid (2S,4aS,7S,8S,8aS)-7-methoxymethoxy-4a,8-dimethyl-decahydro-naphthalen-2-yl ester

(1R,4aS,5S,6S,8aS)-6-Methoxymethoxy-5,8a-dimethyl-3-oxo-decahydro-naphthalene-1-carbonitrile

(4'R,4'aS,7'S,8'S,8'aS)-7'-Methoxymethoxy-4'a,8'-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'-carbonitrile

(4'S,4'aS,7'S,8'S,8'aS)-7'-Methoxymethoxy-4'a,8'-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'-carboxylic acid

(4'S,4'aS,7'S,8'S,8'aS)-7'-Methoxymethoxy-4'a,8'-dimethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'-carboxylic acid methyl ester