(2R,2'R)-2,2'-(((2S,2'S)-1,1'-(2,2'-((1,4-phenylenebis(methylene))bis(1H-indole-1,3-diyl))bis(2-oxoacetyl))bis(pyrrolidine-1,2-diyl-2-carbonyl))bis(azanediyl))bis(3-mercaptopropanoic acid)

(2S,2'S)-2,2'-(((2S,2'S)-2,2'-((2,2'-((1,4-phenylenebis(methylene))bis(1H-indole-1,3-diyl))bis(2-oxoacetyl))bis(azanediyl))bis(3-methylbutanoyl))bis(azanediyl))dipropionic acid

1-((4-((3-formyl-1H-indol-1-yl)methyl)phenyl)methyl)-1H-indole-3-carbaldehyde

1,4-bis[((1'-allyl-1',3'-dihydro-1H-[3,3']biindolyl-2'-on)-1-yl)methyl]benzene

1,4-bis[((1'-(4-methylbenzyl)-1',3'-dihydro-1H-[3,3']biindolyl-2'-on)-1-yl)methyl]benzene