2200-68-2 Hydrazine, 1,1'-(2,2',3,3',5,5',6,6'-octafluoro-4,4'-biphenylylene)di- Hydrazine, 1,1'-(2,2',3,3',5,5',6,6'-octafluoro[1,1'-biphenyl]-4,4'-diyl)bis- NSC96910