28-(1-((1,1-dimethylethoxy)carbonyl)-1H-indol-3-yl)-22-hydroxy-2,2-dimethyl-4,27-dioxo-3-oxa-5,9,14,18,22,26-hexaazaoctacosane-9,14,18-tricarboxylic acid tris(1,1-dimethylethyl) ester

16-cyano-2,2-dimethyl-3-oxa-4-oxo-5,9,14-triazahexadecane

2-甲基-2-丙基(3-氨基丙基)[4-({[(2-甲基-2-丙基)氧基]羰基}[3-({[(2-甲基-2-丙基)氧基]羰基}氨基)丙基]氨基)丁基]氨基甲酸酯

2-(2-cyanoethyl)-7-((1,1-dimethylethoxy)carbonyl)-2,7,11-triazadodecanedioic acid bis(1,1-dimethylethyl) ester

20-cyano-2,2-dimethyl-4-oxo-3-oxa-5,9,14,18-tetraazaeicosane-9,14-dicarboxylic acid bis(1,1-dimethylethyl) ester