(1S,2R,3S,4R,5R,6R)-5-Bromo-6-[(1S,2R)-2-(tert-butyl-diphenyl-silanyloxy)-1-methyl-propoxy]-2-methyl-3-phenyl-bicyclo[2.2.1]heptane-2-carbaldehyde

(1S,2R,3S,4R,5R,6R)-5-Bromo-6-[(1S,3R)-3-(tert-butyl-diphenyl-silanyloxy)-1-methyl-butoxy]-2-methyl-3-phenyl-bicyclo[2.2.1]heptane-2-carbaldehyde

(1S,2R,3S,4R,5R,6R)-6-[(1S,3R)-1-Allyl-3-(tert-butyl-diphenyl-silanyloxy)-hex-5-enyloxy]-5-bromo-2-methyl-3-phenyl-bicyclo[2.2.1]heptane-2-carbaldehyde