Molecular Formula: C18H14N4O5S Formula Weight: 398.39
2-Hydroxy-5-{{4-[(2-pyridinylamino)sulfonyl]phenyl}azo}benzoic acid;5-[4-(2-Pyridylsulfamoyl)phenylazo]salicylic acid;Salicylazosulfapyridine;Sulfasalazine