1,1'-Oxybis(4-methylbenzene) 1579-40-4 4,4'-Dimethyldiphenyl ether Benzene, 1,1'-oxybis(4-methyl- Bis(4-methylphenyl) ether Di-p-tolyl ether EINECS 216-423-0 p-(p-Tolyloxy)toluene p-Tolyl ether p-Tolyl ether (6CI,7CI,8CI)