N-(丁烷-2-亚基氨基)-4-硝基-苯磺酰胺

4-acetylphenyl 4-nitrobenzenesulfonate

4-nitro-N'-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide

N-ethyl-N-(2-hydroxyethyl)-4-nitrobenzenesulfonamide

N-(2-hydroxyethyl)-N-(4-methylphenyl)-4-nitrobenzenesulfonamide