2-Hydroxy-4-aminobenzoic acid 3-Hydroxy-4-carboxyaniline 4-Amino-2-hydroxybenzoic acid 4-Aminosalicylic acid 65-49-6 A 1909 Aminopar Aminosalicylic acid Aminox Apacil Apas Benzoic acid, 4-amino-2-hydroxy- Deapasil Entepas Ferrosan Gabbropas Kyselina p-aminosalicylova NIH 2939 NSC 2083 NSC2083 Osacyl PAS PAS (acid) PAS-C PASK Pamacyl Pamisyl Para-Pas Paramycin Parasal Parasalicil Parasalindon Pasa Pasalon Pasara Pasdium Pasem Pasmed Pasnodia Pasolac Propasa Rezipas Salicyclic acid, 4-amino- Salicylic acid, 4-amino- Sanipirol-4 Sanipriol-4 WLN: ZR CQ DVQ p-Aminosalicylic acid