152264-74-9 4,4'-((2,3-Dihydro-1,3-dioxo-2-(3-pyridinylmethyl)-1H-isoindol-5-yl)imino)bisbenzonitrile 5-(N,N-Bis(4-cyanophenyl)amino)-2-(3-pyridylmethyl)-1H-isoindole-1,3(2H)-dione Benzonitrile, 4,4'-((2,3-dihydro-1,3-dioxo-2-(3-pyridinylmethyl)-1H-isoindol-5-yl)imino)bis-