1,1'-Sulfonylbis(4-nitrobenzene) 1156-50-9 4,4'-Dinitrodiphenyl sulfone 4-06-00-01698 (Beilstein Handbook Reference) 4-Nitrophenyl sulfone BRN 2060993 Benzene, 1,1'-sulfonylbis(4-nitro- (9CI) Bis(4-nitrophenyl) sulfone Bis(4-nitrophenyl) sulphone Bis(p-nitrophenyl) sulfone EINECS 214-589-9 NSC 20609 Sulfone, bis(p-nitrophenyl)