(1R,2R,6S,7S,8R,9S)-9-(tert-Butyl-dimethyl-silanyloxymethyl)-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.1.02,6]decan-8-ol

(1S,2S,6R,7R,8R)-9-[1-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxycarbonyl)-meth-(Z)-ylidene]-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.1.02,6]decane-8-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester

(1R,2R,6S,7R,9S)-9-Hydroxymethyl-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.1.02,6]decan-8-one