(1S,2R,3S,4R,5R,6R)-5-Bromo-6-((1R,3S)-3-hydroxy-1-isopropyl-4-methyl-pentyloxy)-2-methyl-3-phenyl-bicyclo[2.2.1]heptane-2-carbaldehyde

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

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

(1S,2R,3S,4R,5R,6R)-5-Bromo-6-((1S,3R)-3-hydroxy-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-hydroxy-hex-5-enyloxy)-5-bromo-2-methyl-3-phenyl-bicyclo[2.2.1]heptane-2-carbaldehyde