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

(2R,3R)-3-acetoxy-2-(3,4-dimethylpent-3-enyl)-1-formyl-2-methoxymethyl-1,2,3,4-tetrahydroquinoline-6-carboxylic 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

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

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