| 3-fluoro-4-hydroxy-benzenesulfonyl fluorid m-chlorocarbanilate |
| 2-fluoro-4-fluorosulfonylphenyl n-m-chlorophenyl-carbamate |
| 3-fluoro-4-hydroxybenzenesulfonyl fluoride m-chlorocarbanilate |
| m-chlorocarbanilic acid, 2-fluoro-4-fluorosulfonylphenyl ester |
| 3-fluoro-4-hydroxy-benzenesulfonyl fluoridm-chlorocarbanilate |