英文名称
4-[[2-[[2-[[2-[[4-[2-[Bis[2-[(2-methyl-3-nitrosobutan-2-yl)amino]ethyl]amino]ethylamino]-4-oxobutanoyl]amino]acetyl]amino]acetyl]amino]acetyl]amino]-5-[[4-carboxy-1-[[4-carboxy-1-(methylamino)-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]amino]-5-oxopentanoic acid