1,1'-(4,4'-Biphenylene)bis(3,3-dimethyl triazene) 1-Triazene, 1,1'-(1,1'-biphenyl)-4,4'-diylbis(3,3-dimethyl- (9CI) 5926-48-7 NSC 5043 Triazene, 1,1'-(4,4'-biphenylylene)bis(3,3-dimethyl- (8CI)