4-((17S,20S)-1-(2,5-二酸素代-2,5-二水素-1H-ピロール-1-基)-17-イソプロピル-15,18-二酸素代-20-(3-脲基プロピル基)-3,6,9,12-四酸素杂-16,19-二窒素杂二十一アミド基)ベンジル (4-ニトロフェニル)炭酸エステル
4-((17S,20S)-1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-17-isopropyl-15,18-dioxo-20-(3-ureidopropyl)-3,6,9,12-tetraoxa-16,19-diazahenicosanamido)benzyl (4-nitrophenyl) carbonate
4-((17S,20S)-1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-17-isopropyl-15,18-dioxo-20-(3-ureidopropyl)-3,6,9,12-tetraoxa-16,19-diazahenicosanamido)benzyl (4-nitrophenyl) carbonate 95%