(1S,4R,4aS,5R,8S,8aR)-5-Allyl-8-(tert-butyl-dimethyl-silanyloxy)-1,4,4a,5,8,8a-hexahydro-1,4-methano-naphthalen-5-ol

(Z)-(4S,4aR,8S,12aR)-4-(tert-Butyl-diphenyl-silanyloxy)-8-methyl-4a,5,8,9,12,12a-hexahydro-4H-7-oxa-benzocyclodecene-1,6-dione

(Z)-(1R,4S,4aR,8S,12aR)-4-(tert-Butyl-diphenyl-silanyloxy)-1-hydroxy-8-methyl-1,4,4a,5,8,9,12,12a-octahydro-7-oxa-benzocyclodecen-6-one

(4S,5R)-5-allyl-4-(tert-butyldimethylsiloxy)cyclohex-2-enone

[(1R,2S,5R,6R)-6-Allyl-5-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-cyclohex-3-enyl]-acetic acid ethyl ester