1,1'-Dimethylenebis(benzene) 101-81-5 Benzene, (phenylmethyl)- Benzene, 1,1'-methylenebis- Benzene, benzyl- Benzylbenzene Diphenylmethane Ditan Ditane Methane, diphenyl- NSC4708 Toluene, .alpha.-phenyl- WLN: R1R