dimethyl 2,2'-((5-(tert-butyl)-2-(butylselanyl)isophthaloyl)bis(azanediyl))(2S,2'S)-bis(3-(1H-indol-3-yl)propanoate)

dimethyl 2,2'-((2-bromo-5-(tert-butyl)isophthaloyl)bis(azanediyl))(2S,2'S)-bis(3-(1H-indol-3-yl)propanoate)