Aniline,4,4'-[sulfonylbis(p-phenyleneoxy)]di- (7CI,8CI);4,4'-Bis(4-aminophenoxy)diphenyl sulfone; 4,4'-[Sulfonylbis(p-phenyleneoxy)]dianiline;Bis[4-(4-aminophenoxy)phenyl] sulfone; Bis[4-(4'-aminophenoxy)phenyl) sulfone;Bis[p-(p-aminophenoxy)phenyl] sulfone; SED
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