4-06-00-01489 (Beilstein Handbook Reference) 945-51-7 AI3-00190 BENZENE, 1,1'-SULFINYLBIS- BRN 1908444 Diphenyl sulfoxide Diphenyl sulphoxide EINECS 213-415-9 NSC 630195 NSC 6779 Phenyl sulfoxide (8CI) Phenylsulfinylbenzene Sulfoxide, diphenyl