(1R,3R,3aR,3bR,4R,6aS,6bR)-3-(1-Hydroxymethyl-vinyl)-4,6b-dimethyl-decahydro-cyclobutadicyclopenten-1-ol
tert-Butyl-{2-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-allyloxy}-dimethyl-silane
(1R,3R,3aR,3bR,4R,6aS,6bR)-3-[1-(tert-Butyl-dimethyl-silanyloxymethyl)-vinyl]-4,6b-dimethyl-decahydro-cyclobutadicyclopenten-1-ol
p-Methoxybenzyl bromide
2-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-Methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-prop-2-en-1-ol
(E)-(R)-2-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-Methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-6-methyl-6-triethylsilanyloxy-hepta-1,4-dien-3-ol
(E)-(S)-2-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-Methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-6-methyl-6-triethylsilanyloxy-hepta-1,4-dien-3-ol
(E)-(S)-6-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-Methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-2-methyl-hepta-3,6-diene-2,5-diol
(E)-(S)-6-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-Methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-2-methyl-5-triethylsilanyloxy-hepta-3,6-dien-2-ol
Methanesulfonic acid (R)-1-[(2R,3R)-3-(1-hydroxy-1-methyl-ethyl)-oxiranyl]-2-[(1R,3R,3aR,3bS,6R,6aR,6bR)-3-(4-methoxy-benzyloxy)-3a,6-dimethyl-decahydro-cyclobutadicyclopenten-1-yl]-allyl ester