tert-butyl (-)-(3R,SS)-3-tert-butyldimethylsilyloxy-4-p-tolylsulfinyl-butanoate

tert-butyl (+)-(3R)-3-tert-butyldimethylsilyloxy-4-acetoxy-butanoate

tert-butyl (-)-(3S,5S,10R,11R)-1-tert-butyldimethylsilyloxy-3,5:10,11-di(isopropylidenedioxy)-7-oxo-tridec-8-en-13-oate

(+)-(S)-t-butyl-3-(t-butyldimethylsilyloxy)-butyrate

tert-butyl (+)-(3S,5R,7S,10R,11R)-1-tert-butyldimethylsilyloxy-7-hydroxy-3,5:10,11-di(isopropylidenedioxy)-tridec-8-en-13-oate

(3R,4S)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-4-thiazol-2-yl-butyric acid tert-butyl ester

tert-butyl (+)-(3R,4S)-4-formyl-3,4-isopropylidenedioxy-butanoate

tert-butyl (+)-(3R,4S)-3-tert-butyldimethylsilyloxy-4-hydroxy-4-(2-thiazolyl)-butanoate

(3S)-3-[tert-butyl(dimethyl)silyl]oxybutan-1-ol

2(S)-4,9-dibenzoyl-2-(t-butyldimethylsilyloxy)-12-(3'-pyridyl)-dodeca-5,7-diene

(S)-11-(tert-Butyl-dimethyl-silanyloxy)-1-pyridin-3-yl-dodeca-5,7-diyne-4,9-diol

3-[(4E,6E,8E)-(S)-11-(tert-Butyl-dimethyl-silanyloxy)-dodeca-4,6,8-trienyl]-pyridine

tert-butyl (+)-(3R,4S)-3,4-dihydroxy-4-(2-thiazolyl)-butanoate

tert-butyl (+)-(3R,4S)-3,4-isopropylidenedioxy-4-(2-thiazolyl)-butanoate