英文名称
3-[[(2R)-2-(1-benzyl-2-oxopyrrolidin-3-yl)-3-methylbutanoyl]amino]-5-fluoro-4-oxopentanoic acid;5-fluoro-3-[[(2R)-3-methyl-2-(1-methyl-2-oxopyrrolidin-3-yl)butanoyl]amino]-4-oxopentanoic acid;3-[[(2R)-3-methyl-2-(2-oxo-1-phenylpyrrolidin-3-yl)butanoyl]amino]-4-oxohexanoic acid