(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,7aR)-2,2,3b-trimethyl-7-oxo-2,3,3a,3b,4,5,7,7a-octahydro-1H-cyclopenta[a]pentalen-3-yl ester

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

(3aS,3bR,4R,6aS)-(-)-Decahydro-4-hydroxy-7-methoxy-3a,5,5-trimethyl-2H-cyclopenta<a>pentalen-2-on

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

(S)-3-(benzyloxy)-4,4-dimethyl-2-(methylthio)-1-cyclopentene

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

(3α,3aα,3bβ,6aβ,7aα)-decahydro-3-hydroxy-2,2,3b-trimethyl-5-oxo-1H-cyclopenta<a>pentalene

(3aS,3bR,4R,6aR,7aS)-4-Benzyloxy-7a-ethylsulfanyl-3a,5,5-trimethyl-1-methylsulfanyl-decahydro-cyclopenta[a]pentalen-2-one

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

(3aS,3bR,4R,6aS)-4-benzyloxy-3,3a,3b,4,5,6,6a,7-octahydro-3a,5,5-trimethylcyclopenta<a>pentalen-2-one

(3aR,6S,6aR)-3-Isobutoxy-6-methoxymethoxy-5,5-dimethyl-4,5,6,6a-tetrahydro-3aH-pentalen-1-one

(S)-5,5-dimethyl-2-(methylthio)-2-cyclopenten-1-ol

5,5-dimethyl-2-(methylthio)-2-cyclopenten-1-yl chloroacetate

(5,5-Dimethyl-2-methylsulfanyl-cyclopent-2-enyloxymethyl)-benzene