3-[(2R,3R)-2-acetoxy-3-formylamino-3-methoxymethyl-6,7-dimethyloct-6-enyl]-4-bromobenzoic acid methyl ester

(R)-2-(3,4-Dimethyl-pent-3-enyl)-2-methoxymethyl-malonic acid methyl ester 2-trimethylsilanyl-ethyl ester

5-iodo-2,3-dimethyl-2-pentene

dimethyl 2-(3,4-dimethyl-3-pentenyl)-2-methoxymethylmalonate

(R)-4-bromo-3-[3-methoxymethyl-6,7-dimethyl-2-oxo-3-(2-trimethylsilylethoxycarbonyl)oct-6-enyl]benzoic acid methyl ester

4-bromo-3-[(2R,3R)-2-hydroxy-3-methoxymethyl-6,7-dimethyl-3-(2-trimethylsilylethoxycarbonyl)oct-6-enyl]benzoic acid methyl ester

(R)-2-(3,4-Dimethyl-pent-3-enyl)-2-methoxymethyl-malonic acid mono-(2-trimethylsilanyl-ethyl) ester

(S)-2-fluorocarbonyl-2-methoxymethyl-5,6-dimethylhept-5-enoic acid 2-trimethylsilylethyl ester

(R)-4-(2-bromo-5-methoxycarbonylphenyl)-2-(3,4-dimethylpent-3-enyl)-2-methoxymethyl-3-oxopentanedioic acid 5-methyl ester 1-(2-trimethylsilylethyl) ester