英文名称
2-[[4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoyl]amino]-5-[[(2S)-6-[[2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-nitrophenyl)propanoyl]amino]-1-methoxy-1-oxohexan-2-yl]amino]-5-oxopentanoic acid;2-[[4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoyl]amino]-5-[[(2S)-1-methoxy-1-oxoheptan-2-yl]amino]-5-oxopentanoic acid