1,1'-Thiobis(benzene) 139-66-2 AI3-10564 Benzene, 1,1'-thiobis- Diphenyl monosulfide Diphenyl sulfide Diphenyl sulphide Diphenyl thioether Diphenylmercaptan Diphenylsulphide Diphenylthiamethane EINECS 205-371-4 NSC 4568 PHENYLSULFIDE Phenyl sulfide Phenylthiobenzene Sulfide, diphenyl