| 1 | | 2-ethoxy-5-methanesulfonamidobenzene-1-sulfonyl chloride | 2-ethoxy-5-methanesulfonamidobenzene-1-sulfonyl chloride | C9H12ClNO5S2 | |
| 2 | | 3-[(ethylsulfonyl)amino]-4-methoxybenzenesulfonyl chloride | 3-[(ethylsulfonyl)amino]-4-methoxybenzenesulfonyl chloride | C9H12ClNO5S2 | |
| 3 | | 5-(methanesulfonamidomethyl)-2-methoxybenzene-1-sulfonyl chloride | 5-(methanesulfonamidomethyl)-2-methoxybenzene-1-sulfonyl chloride | C9H12ClNO5S2 | |
| 4 | | 3-methanesulfonamido-2-methoxy-5-methylbenzene-1-sulfonyl chloride | 3-methanesulfonamido-2-methoxy-5-methylbenzene-1-sulfonyl chloride | C9H12ClNO5S2 | |