tert-butyl (2S,4S)-4-(((4-bromophenyl)sulfonyl)oxy)-2-(((1R,2S)-1-(methoxycarbonyl)-2-vinylcyclopropyl)carbamoyl)pyrrolidine-1-carboxylate

methyl (1R,2S)-1-((2S,4S)-4-(((4-bromophenyl)sulfonyl)oxy)-1-((S)-2-((tert-butoxycarbonyl)amino)non-8-enoyl)pyrrolidine-2-carboxamido)-2-vinylcyclopropane-1-carboxylate

methyl (2S,6S,13aS,14aR,16aS,Z)-2-(((4-bromophenyl)sulfonyl)oxy)-6-((tert-butoxycarbonyl)amino)-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxylate