(-)-(3aR,4R,7aR)-4-(4-methylpentyl)-3a,4,5,6,7,7a-hexahydro-7a-methylindan-1,5-dione

(-)-(3aR,4R,7aR)-5-acetoxy-4-(4-methylpentyl)-3a,4,7,7a-tetrahydro-7a-methylindan-1-one

3-[(1R,2R,5R)-2-((R)-1,5-Dimethyl-hexyl)-5-hydroxy-1-methyl-cyclopentyl]-propionic acid

(R)-6-Methyl-2-[(1R,2R)-2-methyl-3-oxo-2-(2-oxo-ethyl)-cyclopentyl]-heptanoic acid

(-)-(3a,4R,7aR)-5,5-(ethylenedioxy)-4-(4-methylpentyl)-3a,4,5,6,7,7a-hexahydro-7a-methylindan-1-one