甲基 4-((4-(叔丁氧基羰基)哌嗪)磺酰基)苯甲酸

4-羧基苯磺叠氮

4-[(4-{[(2-甲基-2-丙基)氧基]羰基}-1-哌嗪基)磺酰基]苯甲酸

4-ethylsulfonylbenzoic acid

4-(diethylsulfamoyl)benzoyl chloride