| 4,4'-dichloro diphenylsulfone |
| 4,4'-Dichlorodiphenyl sulfone |
| 1,1'-sulfonyl bis[4-chloro-Benzene |
| sulfone, bis(p-chlorophenyl) |
| 1,1'-sulfonylbis(4-chlorobenzene) |
| 4,4'-dichlorodiphenyl sulphone |
| 4-chloro-1-(4-chlorophenylsulfonyl)benzene |
| 4-chlorophenyl sulfone |
| 1,1'-sulfonylbis(4-chloro-benzen |
| 1,1'-sulfonylbis[4-chloro-benzen |
| bis(4-chlorophenyl) sulfone |
| bis(p-chlorophenyl) sulfone |
| di-p-chlorophenyl sulfone |
| p,p'-dichlorodiphenyl sulfone |
| p-chlorophenyl sulfone |
| Bis(4-chlorophenyl)sulfone |
| sulfone,bis(p-chlorophenyl) |
| 1,1'-sulfonylbis[4-chloro-benzene] |
| 4,4'-dichloro diphenyl sulfone |
| sulfonyl bis(4-chlorobenzene) |
| sulfonyl bis-(4-chlorobenzene) |
| Benzene,1,1'-sulfonyl bis[4-chloro- |
