(-)-(R)-3-{4-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-2,6-dimethoxy-phenyl}hept-4-en-1-ol

(S)-3-{4-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-2,6-dimethoxy-phenyl}heptan-1-ol

(2E,5S)-5-{4-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-2,6-dimethoxyphenyl}non-2-en-1-ol

(2E,5S)-methyl 5-{4-[(1,1-dimethylethyl)diphenylsilyloxymethyl]-2,6-dimethoxyphenyl}non-2-enoate

(-)-(3R,4E)-(1,1-dimethylethyl)dimethylsilyl 3-{4-[(1,1-dimethylethyl)-diphenylsilyloxymethyl]-2,6-dimethoxyphenyl}hept-4-enoate