英文别名Probenecid Impurity 5; 4-(dipropylsulfamoyl)benzoic acid methyl ester; methyl 4-(dipropylsulfamoyl)benzoate; methyl 4-[(dipropylamino)sulfonyl]benzoate; 4-Dipropylsulfamoyl-benzoic acid methyl ester; Probenecid Methyl Ester; Probenecid-methylester