(E)-(2S,7R)-1,7-Bis-(tert-butyl-dimethyl-silanyloxy)-2,6-dimethyl-non-5-en-4-one

(E)-(R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-hex-2-enoic acid ethyl ester

(2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-pentan-2-ol

ethyl (E,R)-4-hydroxy-3-methyl-2-hexenoate

(R)-3-((tert-butyldimethylsilyl)oxy)pentan-2-one