2,5-二氧代-1-吡咯烷基 20-(11,12-二去氢二苯并[b,f]氮杂环辛四烯-5(6H)-基)-17,20-二氧代-4,7,10,13-四氧杂-16-氮杂二十烷酸酯

2,5-Dioxo-1-pyrrolidinyl 20-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-17,20-dioxo-4,7,10,13-tetraoxa-16-azaeicosanoate