(3R,4R,5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-2,2,4,6-tetramethyl-3-triphenylsilanyloxy-oct-7-enal

(3S,5R,6S,7S,8S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-4,4,6,8-tetramethyl-undec-10-enoic acid tert-butyl ester

2-[(2R,3R,4S,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-1,1,3,5-tetramethyl-2-triphenylsilanyloxy-hept-6-enyl]-[1,3]dithiane

(3S,5R,6R,7S,8S)-7-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-4,4,6,8-tetramethyl-5-triphenylsilanyloxy-dec-9-enoic acid tert-butyl ester

2-[(2R,3R,4S,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-1,1,3,5-tetramethyl-2-triphenylsilanyloxy-dec-9-enyl]-[1,3]dithiane