IUPAC:2,5-dioxopyrrolidin-1-yl 3-[2-(2-{2-[4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanamido]acetamido}acetamido)acetamido]propanoate
IUPAC:2,5-dioxopyrrolidin-1-yl 3-[2-(2-{2-[4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanamido]acetamido}acetamido)acetamido]propanoate