1 29K (7s)-12-(4-aminobutyl)-7-(2-methylpropyl)-6,7,12,13-tetrahydro-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazol-5-one 1.000 2 85X 12-(2-cyanoethyl)-6,7,12,13-tetrahydro-13-methyl-5-oxo-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazole 0.771 3 K2C 6,7,12,13-tetrahydro-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazol-5-one 0.727 4 BI3 3-[1-(3-aminopropyl)-1h-indol-3-yl]-4-(1h-indol-3-yl)-1h-pyrrole-2,5-dione 0.722 5 7CK 7-carboxy-5-hydroxy-12,13-dihydro-6h-indolo[2,3-a]pyrrolo[3,4-C]carbazole 0.714 6 KCT (5s)-7-oxo-6,7,12,13-tetrahydro-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazole-5-carboxylic acid 0.714 7 839 3-(9-hydroxy-1,3-dioxo-4-phenyl-2,3-dihydropyrrolo[3,4-C]carbazol-6(1h)-yl)propanoic acid 0.703 8 BI8 3-[1-(3-aminopropyl)-1h-indol-3-yl]-4-(1-methyl-1h-indol-3-yl)-1h-pyrrole-2,5-dione 0.703