4-[2-[[2-chloro-1-(methoxymethyl)-1H-indol-3-yl]carbonyl]-1H-indol-3-yl]-2-butanone

[2-chloro-1-(methoxymethyl)-1H-indol-3-yl]-1H-indol-2-yl methanone

12-acetyl-5,11-dihydro-11-(methoxymethyl)-6H-cyclohepta[1,2-b:4,5-b']diindol-6-one

1-(2-Chloro-1-methoxymethyl-1H-indol-3-yl)-2,2-dihydroxy-ethanone

12-acetyl-5,11,12,13-tetrahydro-11-(methoxymethyl)-6H-cyclohepta[1,2-b:4,5-b']diindol-6-one