7253-21-6

2-[4-[bis[(2,5-dioxopyrrole-1-carbonyl)amino]methyl]phenoxy]acetic aci d 2-(4-(Bis(2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxamido)methyl)phenoxy)acetic acid Acetic acid, 2-[4-[bis[[(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)carbonyl]amino]methyl]phenoxy]-