7-[4-(5-Fluoro-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-3,4-dihydro-1H-[1,4]diazepino[6,7,1-hi]indole-2-carboxylic acid tert-butyl ester

3-(6-(tert-butoxycarbonyl)-5,6-dihydro-6H-[1,4]diazepino[6,7,1-hi]indol-1-yl)-4-(6-trifluoromethyl-1H-indol-3-yl)pyrrole-2,5-dione

2,3-difluoro-12-(tert-butoxycarbonyl)-11,12,13,14-tetrahydro-12H, 15H-pyrrolo [3,4-c]benzo [1,4] diazepino[9',9a',1':3,2,1]-pyrrolo[2,3-a]carbazole-5,7-dione

3-Furo[3,2-c]pyridin-7-yl-4-(1,2,3,4-tetrahydro-[1,4]diazepino[6,7,1-hi]indol-7-yl)-pyrrole-2,5-dione

3-Benzo[b]thiophen-7-yl-4-(1,2,3,4-tetrahydro-[1,4]diazepino[6,7,1-hi]indol-7-yl)-pyrrole-2,5-dione