2',2''-(10-(2-((2-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)乙基)氨基)-2-氧代乙基)-1,4,7,10-四氮杂环十二烷-1,4,7-三基)三乙酸三叔丁酯
Tri-tert-butyl 2,2',2''-(10-(2-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate
2',2''-(10-(2-((2-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)乙基)氨基)-2-氧代乙基)-1,4,7,10-四氮杂环十二烷-1,4,7-三基)三乙酸三叔丁酯 95%