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