2-[(2-acetylsulfanyl-3-methylbenzoyl)-cyclopentylamino]acetic acid
2-[(2-acetylsulfanyl-3-methyl-benzoyl)-cyclopentyl-amino]acetic acid
2-[[[2-(acetylthio)-3-methylphenyl]-oxomethyl]-cyclopentylamino]acetic acid
2-[[2-(acetylthio)-3-methyl-benzoyl]-cyclopentyl-amino]acetic acid
2-[cyclopentyl-(2-ethanoylsulfanyl-3-methyl-phenyl)carbonyl-amino]ethanoic acid