Methanesulfonic acid (2S,6S)-7-(tert-butyl-diphenyl-silanyloxy)-2,6-dimethyl-heptyl ester

Methanesulfonic acid (2R,6S)-7-(tert-butyl-diphenyl-silanyloxy)-2,6-dimethyl-heptyl ester

Methanesulfonic acid (4R,5R,6S)-4,7-bis-(tert-butyl-dimethyl-silanyloxy)-6-methyl-5-((S)-5-oxo-pyrrolidin-2-yl)-heptyl ester

(2S,4S)-5-(tert-Butyl-diphenyl-silanyloxy)-2-methoxy-4-methyl-pentanoic acid methyl ester

(E)-(S)-6-(tert-Butyl-diphenyl-silanyloxy)-5-methyl-hex-2-enoic acid ethyl ester