methyl (R)-2-(1-(2-((4-fluoro-N-methylphenyl)sulfonamido)-4-oxobutyl)-1H-indol-3-yl)acetate

allyl N-(tert-butoxycarbonyl)-1H-indole-3-acetate

methyl N-(p-methoxybenzenesulfonyl)-3-indoleacetate

N-(7-tert-butyldimethylsilyloxy-4-(2-nitrobenzenesulfonyl)-4-azaheptan-1-yl)-1H-indole-3-acetamide

N-(20-amino-4-hydroxy-8,12,17-tris(2-nitrobenzenesulfonyl)-4,8,12,17-tetraazaicosan-1-yl)-1H-indole-3-acetamide