英文名称
(2S)-2-[[4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoyl]amino]-5-[[(2S)-1-[[(2S)-3-carboxy-1-[[(1R)-1-carboxy-2-(1-ethyl-2,5-dihydroxypyrrol-3-yl)sulfanylethyl]amino]-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-oxopentanoic acid