1,1'-Biphenyl, 2-phenoxy- 2-Biphenylyl phenyl ether 2-Phenoxy-1,1'-biphenyl 2-Phenyloxybiphenyl 6738-04-1 AI3-02477 EINECS 229-793-3 Ether, 2-biphenylyl phenyl (8CI) NSC 66280 Phenoxy-2-diphenyl o-Diphenyl phenyl ether