(3aRS,4SR,8SR,9aSR,9bRS)-2,3,3a,4,5,7,8,9,9a,9b-decahydro-3-oxo-4,8-dimethylnaphtho<1,8-bc>pyran

(1RS,2SR,4RS,4aSR,6RS,8SR,8aSR)-8-(acetyloxy)-2,6-dimethyl-4,4a-epoxy-1-ethenyldecahydronaphthalene

(1RS,2SR,6SR,8SR,8aRS)-1,2,3,5,6,7,8,8a-octahydro-8-(acetyloxy)-2,6-dimethyl-1-ethenylnaphthalene

(1S,2S,4aR,6S,8S,8aS)-1,2,4a,5,6,7,8,8a-octahydro-2,6-dimethyl-1-(hydroxymethyl)-8-<(S)-(2-methylbutyryl)oxy>naphthalene

(1RS,2SR,4aSR,6SR,8SR,8aRS)-8-(acetyloxy)-2,6-dimethyl-1-ethenyl-4-oxodecahydronaphthalene