| 4,4'-oxybis(benzenesulfonyl chloride) |
| 4,4'-oxydibenzenesulfonyl chloride |
| 4,4'-oxybis-benzenesulfonyl chlorid |
| 4,4'-oxydi-benzenesulfonyl chlorid |
| bis(4-chlorosulfonylphenyl) ether |
| diphenyl ether 4,4'-disulfonyl chloride |
| oxybis(4-benzenesulfonyl chloride) |
| oxybis(benzenesulfonyl chloride) |
| p,p'-oxybis(benzenesulfonyl chloride) |
| phenoxybenzene-4,4'-disulfonyl chloride |
| 4,4'-bis(chlorosulphonyl)diphenyl ether |
| P,P-Oxybisbenzenesulfonyl chloride |
| OBSC |
