1H-Isoindole-1,3(2H)-dione, 5,5'-((1-methylethylidene)bis(4,1-phenyleneoxy))bis(2-methyl- 4,4'-((Isopropylidene)bis(p-phenyleneoxy))bis(N-methylphthalimide) 54395-52-7 EINECS 259-143-4 N,N'-Dimethyl-2,2-bis(4-(3,4-dicarboxyphenoxy)phenyl)propane diimide