(3aS,4S,6aR)-4-Methoxymethoxy-3,5,5-trimethyl-4,5,6,6a-tetrahydro-3aH-pentalen-1-one

(1R,3aS,3bR,4R,6aS,7aR)-1,4-Dihydroxy-3a,5,5-trimethyl-decahydro-cyclopenta[a]pentalen-7-one

(3aR,3bS,4S,6aS)-(-)-3,3a,3b,4,5,6,6a,7-octahydro-4-hydroxy-3a,5,5-trimethylcyclopenta<4.5>pentalen-2-one

Benzoic acid (3S,3aS,3bR,7S,7aR)-7-acetoxy-2,2,3b-trimethyl-2,3,3a,3b,4,5,7,7a-octahydro-1H-cyclopenta[a]pentalen-3-yl ester