5326-88-5 Hydrazine, 1,1'-(4,4'-biphenylylene)di-, dihydrochloride (8CI) Hydrazine, 1,1'-(biphenylylene)di-, dihydrochloride Hydrazine, 1,1'-biphenylylenedi-, dihydrochloride NSC 4081 NSC 6784 Xenylene dihydrazine dihydrochloride