152264-72-7 1H-Isoindole-1,3(2H)-dione, 5-(bis(4-chlorophenyl)amino)-2-(3-pyridinylmethyl)- 5-(Bis(4-chlorophenyl)amino)-2-(3-pyridinylmethyl)-1H-isoindole-1,3(2H)-dione 5-(N,N-Bis(4-chlorophenyl)amino)-2-(3-pyridylmethyl)-1H-isoindole-1,3(2H)-dione