4-{[2-((4S)-4-{(1E,3S)-3-hydroxy-4-[3-(methoxymethyl)phenyl]but-1-enyl}-2-oxo-1,3-oxazolidin-3-yl)ethyl]sulfanyl}butanoic acid

4-[(2-{(4S)-4-[(1E,3S)-3-hydroxy-4-(3-methylphenyl)but-1-enyl]-2-oxo-1,3-oxazolidin-3-yl}ethyl)sulfanyl]butanoic acid

4-[(2-{(4S)-4-[(1E,3S)-3-hydroxy-4-(3-propylphenyl)but-1-enyl]-2-oxo-1,3-oxazolidin-3-yl}ethyl)sulfanyl]butanoic acid

4-[(2-{(4S)-4-[(1E,3S)-4-(3-ethylphenyl)-3-hydroxybut-1-enyl]-2-oxo-1,3-oxazolidin-3-yl}ethyl)sulfanyl]butanoic acid