英文名称
2-[2-[Bis(carboxymethyl)amino]ethyl-[2-[[2-[2-[2-[[2-[2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetyl]amino]ethyl-[2-(4-isothiocyanatophenyl)ethyl]amino]ethylamino]-2-oxoethyl]-(carboxymethyl)amino]ethyl]amino]acetic acid