Dimethoxycarbonyl-1,2 trimethyl-5,5,8a Decahydronaphtalene-(1RS,2SR,4aSR,8aRS)

(3RS,3aRS,5aRS,9bRS)-dodecahydro-6,6,9a-trimethylnaphtho<1,2-c>furan-3-ol

[(1R,4aS,8aS)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl]-methanol

(5aS,9aS,9bR)-6,6,9a-Trimethyl-1,3,5,5a,6,7,8,9,9a,9b-decahydro-naphtho[1,2-c]furan