1,1'-Biphenyl, ar,ar,ar,ar,ar',ar',ar',ar'-octabromo- 27858-07-7 BB-8 Biphenyl, octabromo- EINECS 248-696-7 OBB OCTABROMOBIPHENYL Octabromobiphenyl [Polybrominated biphenyls] Octabromodiphenyl Tetrabromo(tetrabromophenyl)benzene ar,ar,ar,ar,ar',ar',ar',ar'-Octabromo-1,1'-biphenyl