1 330 9-hydroxy-6-(3-hydroxypropyl)-4-(2-methoxyphenyl)pyrrolo[3,4-C]carbazole-1,3(2h,6h)-dione 1.000 2 839 3-(9-hydroxy-1,3-dioxo-4-phenyl-2,3-dihydropyrrolo[3,4-C]carbazol-6(1h)-yl)propanoic acid 0.906 3 824 9-hydroxy-4-phenylpyrrolo[3,4-C]carbazole-1,3(2h,6h)-dione 0.806 4 85X 12-(2-cyanoethyl)-6,7,12,13-tetrahydro-13-methyl-5-oxo-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazole 0.765 5 BI3 3-[1-(3-aminopropyl)-1h-indol-3-yl]-4-(1h-indol-3-yl)-1h-pyrrole-2,5-dione 0.765 6 BI8 3-[1-(3-aminopropyl)-1h-indol-3-yl]-4-(1-methyl-1h-indol-3-yl)-1h-pyrrole-2,5-dione 0.743 7 BI1 3-{1-[3-(dimethylamino)propyl]-1h-indol-3-yl}-4-(1h-indol-3-yl)-1h-pyrrole-2,5-dione 0.722 8 K2C 6,7,12,13-tetrahydro-5h-indolo[2,3-a]pyrrolo[3,4-C]carbazol-5-one 0.719