(R)-2-[(1R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-3-triethylsilanyloxy-propionaldehyde

5-[(1R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-3-((1S,2S,4aR,6S,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbonyl)-4-hydroxy-1-(4-methoxy-benzyloxy)-1H-pyridin-2-one

3-((1S,2S,4aR,6S,8aS)-2,6-Dimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-3-oxo-propionic acid

tert-Butyl-((R)-cyclohex-2-enyloxy)-dimethyl-silane

(1R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-cyclohex-2-enol