英文名称
2-[[2-[[2-[[5-(Diaminomethylideneamino)-2-[(2,3-dihydroxybenzoyl)amino]pentanoyl]amino]acetyl]amino]acetyl]amino]-5-[[2-[[2-[[2-[[5-(diaminomethylideneamino)-2-[(2,3-dihydroxybenzoyl)amino]pentanoyl]amino]acetyl]amino]acetyl]amino]-3-hydroxypropanoyl]-hydroxyamino]pentanoic acid