1,1,1',1'-Tetraphenyldimethyl ether 574-42-5 Benzene, 1,1',1'',1'''-(oxydimethylidyne)tetrakis- Benzhydrol ether Benzhydryl ether Benzohydrol ether Bis(benzhydryl) ether Bis(diphenylmethyl) ether Dibenzhydryl ether Dibenzohydryl ether Diphenylmethyl ether Ether, bis(diphenylmethyl) NSC2438