(2R,3S,4S)-3-[(tert-butyldimethylsilanyl)oxy]-5-hydroxy-2,4-dimethylpentanoic acid methoxymethyl amide

(3R,4S,5S)-4-[(tert-butyldimethylsilanyl)oxy]-3,5-dimethyltetrahydropyran-2-one

(3R,4S,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethyl-6-(4-methyl-2-oxo-pent-3-enyl)-tetrahydro-pyran-2-one

(Z)-(4S,5R,6S)-2-Bromo-5-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-4,6-dimethyl-hept-2-en-1-ol

Methanesulfonic acid (Z)-(4S,5R,6S)-2-bromo-5-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-4,6-dimethyl-hept-2-enyl ester