1-(4-硝基苯磺酰基)哌啶

4-(4-硝基苯基磺酰基)吗啉

N-hydroxy-N-(4-sulfamoylphenyl)acetamide

1-butyl-3-(4-nitrophenyl)sulfonylurea

4-氨基-N-丁基-苯磺酰胺