(3R,4R,5R,6R)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-heptane-1,3-diol

2,2-Dimethyl-propionic acid (3R,4R,5R,6R)-5-(tert-butyl-dimethyl-silanyloxy)-3,7-dihydroxy-4,6-dimethyl-heptyl ester

2,2-Dimethyl-propionic acid (3R,4R,5S,6S)-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-4,6-dimethyl-7-phenylsulfanyl-heptyl ester

2,2-Dimethyl-propionic acid (3R,4R,5R,6R,9S)-5-(tert-butyl-dimethyl-silanyloxy)-10-hydroxy-9-methoxy-4,6-dimethyl-3-triethylsilanyloxy-decyl ester

2,2-Dimethyl-propionic acid (3R,4R,5R,6R,9S)-5-(tert-butyl-dimethyl-silanyloxy)-9-methoxy-4,6-dimethyl-10-oxo-3-triethylsilanyloxy-decyl ester