(3R,4S,7S,8R)-8,10-Bis-(tert-butyl-dimethyl-silanyloxy)-3,7-dimethyl-dec-1-en-4-ol

(4S,5R)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-4-methyl-heptanoic acid methyl ester

(3R,4S,7S,8R)-3-(tert-Butyl-dimethyl-silanyloxy)-7-hydroxy-4,8-dimethyl-dec-9-enoic acid methyl ester

3-[(tert-butyldimethylsilyl)oxy]-4-methyl-7-oxohept-5-enoic acid methyl ester

3-hydroxy-4-methyl-7-oxohept-5-enoic acid methyl ester