【脉铂医药】MedBio|210344-92-6|methyl 5-fluoro-3-[2-[[2-[[4-methoxy-2-[[3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-4-oxobutanoyl]amino]-3-methylbutanoyl]amino]propanoylamino]-4-oxopentanoa