(1S,2R,5R,6S,7E)-6-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>-2-(methoxymethoxy)-5,11,11-trimethylbicyclo<6.2.1>undec-7-ene-3,4-dione

(2R,4S,5R)-5-hydroxy-2-phenyl-4-vinyl-1,3-dioxane

(2R,4S,5R)-5-hydroxy-2-phenyl-m-dioxane-4-ethanol

(1S,2R,4R)-1-(2,2-Dibromo-vinyl)-7,7-dimethyl-bicyclo[2.2.1]heptan-2-ol

(2R,4S,5R)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-ol

(1S,4R)-1-<(E)-2-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>vinyl>-7,7-dimethylbicyclo<2.2.1>heptan-2-one

(1S,3R,4S)-1-<(E)-2-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>vinyl>-3-hydroxy-7,7-dimethylbicyclo<2.2.1>heptan-2-one

(1S,3R,4S)-1-<(E)-2-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>vinyl>-3-(methoxymethoxy)-7,7-dimethylbicyclo<2.2.1>heptan-2-one

(1S,2S,3R,4S)-1-<(E)-2-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>vinyl>-3-(methoxymethoxy)-7,7-dimethyl-2-<(E)-1-propenyl>bicyclo<2.2.1>heptan-2-ol

(2R,4S)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-one

(1S,2R,5R,6S,7E)-6-<(2R,4S,5S)-5-(benzyloxy)-4-<2-(tert-butyldimethylsiloxy)ethyl>-2-phenyl-m-dioxan-5-yl>-4-hydroxy-2-(methoxymethoxy)-5,11,11-trimethylbicyclo<6.2.1>undec-7-en-3-one

(1S,4R)-1-(2,2-dibromovinyl)-7,7-dimethylbicyclo<2.2.1>heptan-2-one

(1S,4R)-1-<(E)-2-<(2R,4S,5S)-4-<2-(tert-butyldimethylsiloxy)ethyl>-5-hydroxy-2-phenyl-m-dioxan-5-yl>vinyl>-7,7-dimethylbicyclo<2.2.1>heptan-2-one