| 90233-76-4 | Benzoic acid, 3-[[3-[[(1-methylethyl)sulfonyl]amino]benzoyl]amino]-, methyl ester | C18H20N2O5S |
| 90233-84-4 | Benzoic acid, 4-[[3-[[(1-methylethyl)sulfonyl]amino]benzoyl]amino]-, methyl ester | C18H20N2O5S |
| 90233-85-5 | Benzoic acid, 3-[[3-[[(dimethylamino)sulfonyl]amino]benzoyl]amino]-, methyl ester | C17H19N3O5S |