4-Bromo-3-((2S,3S)-3-carboxy-2-hydroxy-3-methoxymethyl-6,7-dimethyl-oct-6-enyl)-benzoic acid

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

3-((2S,3S)-2-Acetoxy-3-carboxy-3-methoxymethyl-6,7-dimethyl-oct-6-enyl)-4-bromo-benzoic acid methyl ester