8aβ-Carbomethoxy-8β-methyl-3β-methylethenyl-2,3,4,4a,5,7,8,8a-octahydronaphthalene-1,6-dione

(R)-3-Isopropenyl-5-oxo-hexanal

(-)-5-isopropenyl-3-methyl-cyclohex-2-enone

(R)-5-Hydroxy-3-isopropenyl-hexanoic acid methoxy-methyl-amide

(R)-5-(tert-Butyl-dimethyl-silanyloxy)-3-isopropenyl-hexanoic acid methoxy-methyl-amide