英文名称
2-[2-[Bis(carboxymethyl)amino]ethyl-[2-[[2-[2-[4-[[3-[[[2-[2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetyl]amino]carbamoyl]-2-hydroxynaphthalen-1-yl]methyl]-3-hydroxynaphthalene-2-carbonyl]hydrazinyl]-2-oxoethyl]-(carboxymethyl)amino]ethyl]amino]acetic acid