(S)-4-(2-(1-((5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentyl)carbamoyl)cyclobutane-1-carboxamido)-5-ureidopentanamido)benzyl (4-nitrophenyl) carbonate 50mg

(S)-4-(2-(1-((5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentyl)carbamoyl)cyclobutane-1-carboxamido)-5-ureidopentanamido)benzyl (4-nitrophenyl) carbonate 50mg