2-Hydroxy-5-acetylaminobenzoic acid 5-(Acetylamino)salicylic acid 5-Acetamidosalicylic acid 51-59-2 Benzoic acid, 5-(acetylamino)-2-hydroxy- N-Acetyl-5-aminosalicylic acid NSC54183 Salicylic acid, 5-acetamido-