Mesalazine EP Impurity N

2-hydroxy-5-nitrobenzoic acid|2-hydroxy-5-nitrobenzoic acid (5-nitrosalicylic acid). ;|2-hydroxy-5-nitrobenzoic acid (5-nitrosalicylic acid). ; Mesalamine EP Impurity N|2-Hydroxy-5-nitrobenzoic Acid;|5-Nitro-2-hydroxybenzoic Acid;|Anilotic acid;|Mesalamine Impurity N (5-Nitrosalicylic Acid)|NSC 175998; NSC 183;