3R-(tert-butyl-dimethylsilanyloxy)-4-(4-methoxy-benzyloxy)-2R-methyl-butyric acid methyl ester

4R-tert-butyldimethylsiloxy-3S-methyl-5-para-methoxybenzyloxy-1,1-dibromopentene

5R-tert-butyldimethylsiloxy-2S,4S-dimethyl-6-benzyloxy-1-iodohexane

1-para-methoxybenzyloxy-2R-tert-butyldimethylsiloxy-3S-methyl-5E-iodohexene

6-benzyloxy-5R-(tert-butyl-dimethyl-silanyloxy)-2S,4S-dimethyl-hexanoic acid (2S-hydroxy-1S-methyl-2-phenyl-ethyl)-methyl-amide