1H-Isoindole-1,3(2H)-dione, 2,2'-(methylenedi-4,1-phenylene)bis(4,5,6,7-tetrabromo- 32588-74-2 EINECS 251-117-0 Methylenebis(4-(3',4',5',6'-tetrabromophthalimido)benzene) N,N'-(Methylenedi-p-phenylene)bis(3,4,5,6,-tetrabromophthalimide)