sulfasalazine2-Hydroxy-5-((4-((2-pyridinylamino)sulfonyl)phenyl)azo)benzoic acid2-Hydroxy-5-[4-(pyridin-2-ylsulfamoyl)-phenylazo]-benzoic acid4-(Pyridyl-2-amidosulfonyl)-3'-carboxy-4'-hydroxyazobenzene5-((p-(2-Pyridylsulfamoyl)phenyl)azo)salicylic acid5-(4-(2-Pyridylsulfamoyl)phenylazo)-2-hydroxybenzoic acid5-(p-(2-Pyridylsulfamyl)phenylazo)salicylic acidSalazosulfapyridineSalicylazosulfapyridineSulfasalazine