(5S,6S,7S)-7-[(tert-butyldimethylsilyl)oxy]-5-hydroxy-2,2,6,8-tetramethyl-3-nonanone

(5R,6S,7S)-7-triethylsilyloxy-5-hydroxy-2,2,6,8-tetramethyl-3-nonanone

(2S,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-pentan-1-ol

(4R,5S,6S)-2-Benzyl-6-(tert-butyl-dimethyl-silanyloxy)-5,7-dimethyl-oct-1-en-4-ol

(2R,5R,6S,7S)-1-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-2,6,8-trimethyl-3-methylene-nonan-5-ol