1,2-Bis(4-nitrophenyl)ethane 1,2-Bis(p-nitrophenyl)ethane 1,2-Ethanediylbis[4-nitrobenzene] 4,4'-Dinitrobibenzyl 4,4'-Dinitrodibenzyl 736-30-1 Benzene, 1,1'-(1,2-ethanediyl)bis[4-nitro- Bibenzyl, 4,4'-dinitro- NSC60022 p,p'-Dinitrobibenzyl p,p'-Dinitrodibenzyl