3-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-1H-indole-5-carbonitrile; 3-[2-(1,3-dihydro-1,3-dioxo-2 H -isoindol-2-yl)ethyl]-1 H -indole-5-carbonitrile; 3-[2-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2y
l)ethyl]- 1H-indole-5-carbonitrile; 3-[2-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2yl)ethyl]-1H-indole-5-carbonitrile