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

3-fluoro-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-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

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

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