Synonyms: | 2-Hydroxy-3-[[4-[(2-pyridinylaMino)sulfonyl]phenyl]azo]benzoic Acid;2-Hydroxy-3-[2-[4-[(2-pyridinylaMino)sulfonyl]phenyl]diazenyl]benzoic Acid;3-[[p-(2-PyridylsulfaMoyl)phenyl]azo]salicylic Acid;Sulfasalazine 3-IsoMer;Sulfasalazine IMpurity F;2-hydroxy-3-[2-[4-(pyridine-2-ylsulphaMoyl)phenyl]diazenyl]benzoic acid |