3,5-bis(1-ethyl-2-methylindol-3-yl)-3H-furan-2-one

3,4-dichloro-5,5-bis(1-ethyl-2-methylindol-3-yl)furan-2-one

3,4-dichloro-5,5-bis(1,2-dimethylindol-3-yl)furan-2-one

3-(1-Ethyl-2-methylindol-3-yl)-3-(1-ethyl-2-methyl-1H-benzindol-3-yl)-phthalid

2,4-bis(1-ethyl-2-methylindol-3-yl)-2H-furan-5-one

3,3-Bis(1-ethyl-2-methyl-1H-indol-3-yl)-7-azaphthalide

4-[(3S,5S,8R,9S,10R,13R,14S,17S)-3,5,14-trihydroxy-10-[(Z)-hydroxyiminomethyl]-13-methyl-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-3H-furan-2-one